In short
- All three G7X models feature the same 1-inch sensor and the same 24-100mm f/1.8-2.8 lens: video, audio, and charging differ, but the base image quality remains the same.
- Only the Mark III includes a 3.5mm microphone input, uncropped 4K video, and USB-C charging: for vlogging with decent audio, it is the only one of the three worth considering.
- In the used market in 2026, a Mark III ranges from €550 to €700, a Mark II from €330 to €420, and the original G7X from €200 to €260: high demand driven by social media keeps prices elevated.
- The most frequent failures we see at the counter are three: lens errors caused by sand or impacts, failure of the flat cable for the flip-out screen, and dust inside the optical assembly.
Since vertical videos have taken over, the question at the counter has become almost a refrain: "Do you have a G7X?" It's asked by young creators launching their first channel, but also by professionals looking for a second pocket-sized camera. When a G7X comes into the shop, it usually sells within a few days. And precisely because it is so in demand, the used market is flooded with tired units sold as "perfect," often at prices that exceed those of more capable cameras.
In this article, we line up the three versions (G7X, Mark II, and Mark III), explain what really changes for vloggers, and which one makes sense to buy based on your use case. Then we move to the practical side: the checks to perform on a used unit, realistic 2026 prices, and the cases where it’s better to skip the compact and look elsewhere.
Why the G7X became the vlog compact
The G7X didn't become the YouTuber's compact by accident. In roughly 300 grams, it combines three things essential for those filming themselves: a 1-inch sensor, a 24-100mm f/1.8-2.8 lens, and a screen that flips 180° upwards. At 24mm, with the arm extended, the frame captures the face and part of the environment without needing a stick. Additionally, it features an integrated 3-stop ND filter, which allows for video shutter speeds outdoors without closing the aperture too much.
1-inch sensor and fast lens: what they really offer compared to a smartphone
The 1-inch sensor has a surface area roughly 4 times larger than that of the main camera on a mid-range smartphone. However, for vlogging, the right comparison is different: when you talk while looking at the phone screen, you are using the front camera, which has an even smaller sensor. In a room with only one window or in a venue in the evening, the G7X keeps noise under control where the phone starts to blur skin tones and details.
Let's be realistic about the bokeh. At 24mm and f/1.8, the background separates, but softly: in terms of depth of field, it is equivalent to roughly f/5 on full frame. At 100mm, the aperture drops to f/2.8 and the bokeh remains limited. It is true bokeh, achieved with the lens and without the cropped edges of a phone's portrait mode. However, do not expect the cinema effect seen in social media photos.
The limits marketing doesn't tell you
All three versions share certain compromises to consider before purchasing:
- Contrast-detect autofocus only: in video, when you move an object toward the lens or move relative to the background, the focus can hunt, meaning it moves back and forth before locking on.
- Reduced battery life: the NB-13L battery is rated for between 210 and 265 CIPA shutter counts depending on the version. In video, and especially in 4K on the Mark III, it drains quickly. For a full day of shooting, you need at least two spare batteries.
- No viewfinder and no hot shoe: in bright sunlight, the screen is hard to read. When flipped out, it also occupies the space directly above the camera body, so any accessory must be mounted on a side bracket.
- ND filter management: if you are shooting in manual exposure, the filter must be enabled from the menu before going outdoors. If you forget, you will end up with blown-out highlights or shutter speeds that are too fast.
- Optical stabilization: works well when stationary or with small movements. While walking, the gait is still visible in the video.
In daily use, the most significant limitation is the autofocus, as it is the only issue that cannot be resolved by purchasing an accessory. Spare batteries, a handle, and some attention to the menu settings solve almost everything else. Those who shoot primarily from a stationary position, seated or standing in front of the camera, can live with it without problems. Those who film while walking and showcasing objects suffer from it every day.
G7X, Mark II and Mark III: what changes between the three versions
Five years have passed between the first G7X and the Mark III, yet if you look only at the photos, you struggle to tell them apart. All three feature a 1-inch sensor of approximately 20 megapixels and the same 24-100mm f/1.8-2.8: with the same light and the same ISOs, the files look very similar. The differences lie in the processor, video, audio inputs, and charging. These are exactly what determine whether a G7X is suitable for vlogging or just for stills.
| G7X | G7X Mark II | G7X Mark III | |
|---|---|---|---|
| Year | 2014 | 2016 | 2019 |
| Processor | DIGIC 6 | DIGIC 7 | DIGIC 8 |
| Sensor | 1", 20.2 MP | 1", 20.1 MP | 1" stacked, 20.1 MP |
| Max video | Full HD 60p | Full HD 60p | 4K 30p without crop |
| Slow motion | No | No | Full HD at 120 fps |
| Microphone input | No | No | 3.5 mm jack |
| Screen | 180° upward | 180° up, 45° down | 180° up, 45° down |
| USB port | Micro USB | Micro USB | USB-C with charging |
| Streaming and vertical | No | No | Yes |
Canon G7X (2014): the original
It is the one that created the category, but today you can feel how old it is. The DIGIC 6 makes the autofocus less responsive and slows down RAW saving: after a burst, the camera remains busy for a few seconds. In video, it reaches Full HD at 60p, it has no microphone input, and the screen tilts only upwards, without the downward tilt of later versions.
Canon G7X Mark II (2016): the processor upgrade
The DIGIC 7 makes an immediate difference. Skin tones are more natural, the AF locks on and tracks the subject with greater decisiveness, and the burst rate reaches 8 fps. The front features a rubber grip that provides a more secure one-handed hold. The ring around the lens can be set to click or rotate smoothly, and smooth is better for video. The screen now tilts down by 45°, which is convenient for shooting held high above a crowd. It still lacks 4K and a microphone jack.
Canon G7X Mark III (2019): the first one designed for video
This is a real change. The stacked sensor reads the image much faster: in fast pans, vertical lines bend significantly less compared to the two previous versions. 4K at 30p uses the full width of the sensor, so at 24mm you are truly at 24mm. Full HD at 120 fps allows for clean slow motion. The 3.5mm microphone jack and USB-C port are included, allowing battery charging even in a car or via a power bank. Direct streaming to YouTube and vertical video are available, but should be viewed with some caution. Streaming goes over Wi-Fi, so a stable network or phone hotspot is required: among customers coming to the counter, very few actually use it.
Which version to buy based on how you'll use it
There are three G7X models on the market, but there are only two questions to ask. Will you speak on camera? Do you need presentable audio? If the answer to both is yes, the choice is already made. If the answer is no, you can save 200-250 euros without losing anything in photo quality.
Vlogging and social media: why the Mark III is the only sensible choice
The built-in microphone on all three G7X models shares the same limitation: it picks up wind, clothing rustle, and the zoom motor. It is not suitable for six months of vlogging. Only the Mark III allows you to work around this issue, and it does so with three concrete features:
- 3.5 mm microphone input: a shotgun mic or a lavalier wireless mic solve wind noise and distance from the mouth.
- Native vertical video: the file is created in 9:16 format for Reels and TikTok, without cropping in post-production.
- USB-C charging: recharge the battery from a power bank between takes, instead of carrying a bag of spare batteries.
On the Mark II, audio from outdoor shoots in windy conditions cannot be recovered in post-production. You can clean it up a bit, but the wind noise on the capsule remains. Anyone thinking of buying the Mark II for vlogging and adding a microphone later should know that it has no connection point for one.
Before spending 650 euros on a Mark III, however, also check out the mirrorless cameras designed for vlogging that we compare further down: at that price point, the comparison is essential.
Casual photos and videos: the Mark II as a compromise
The Mark II features the same 24-100mm lens as the Mark III and produces nearly equivalent photo files. If you shoot while traveling and occasionally record a thirty-second clip without talking to the camera, this is more than enough. Full HD is perfectly sufficient for a memory or an Instagram story. Between €330 and €420, it is the G7X with the best value for money, provided you understand from the start that it remains a camera that also records video, not a video camera.
The first G7X today: when it still makes sense
It makes sense as a pocket compact camera, but only under €220. At that price, you get a 1-inch sensor and a fast lens that a smartphone simply cannot match. For vlogging, however, we strongly advise against it: no microphone input, slow face-tracking autofocus, and a processor that shows its age. Then there are the batteries: after more than ten years, the original ones are almost always depleted and need to be replaced. If a seller asks €260 for a first-generation G7X with the original battery, add €80 and buy a Mark II instead.
What to check on a used G7X: the 6 critical points
On a G7X, the shutter count matters little. On PowerShot models, the counter cannot be read as reliably as on a Canon DSLR or mirrorless: the programs that extract it often do not recognize these compacts, or they return nonsensical values. What matters is the mechanical condition. Here, the lens extends and retracts with every power-on, and the screen is flipped thousands of times. Dust enters through the barrel and cannot be removed from the outside. You can find general checks in the guide on what to check when buying a used mirrorless; here we focus on what is typical of the G7X.
| Point | How to check | Warning sign |
|---|---|---|
| 1. Lens | Turn on and off 10 times, zoom from 24 to 100mm and back | Lens error message, scratches, jerky zoom |
| 2. Lens cap blades | Look at the front with the camera on | Blades slightly open, dark corners in photos |
| 3. Screen and flat | Flip it 180° multiple times with the image on | Flickering or black screen in certain positions |
| 4. Internal dust | White sky or wall at f/8 and 100mm, then zoom in | Dark spots always in the same spot |
| 5. Hot pixels | Video in the dark with the lens covered | Fixed colored dots |
| 6. Video, audio, battery | 10 minutes in 4K and test with a real microphone (Mark III only), battery out of the compartment | Temperature warning, hiss, swollen NB-13L |
Lens: startup error, noises, and lens cap blades
Lens error is the fault we see most often on G7X units returned from beaches and trips, because a single grain of sand in the barrel guides is enough to cause it. If the message appears even once in ten power-ons, do not buy it hoping it will go away: it will worsen over time. The front aperture blades must open fully. If they remain partially closed, the corners of the photo will be dark.
Flip-out screen and flat cable
The flat cable runs through the hinge and bends every time you flip the screen to frame yourself. On a used camera actually used for vlogging, it is the first component to fail. At first, you may notice flickering, or the screen may go black only in certain positions, usually right at 180°.
Internal dust and defective pixels
Internal dust is only visible at a closed aperture, so take a shutter count at f/8 on a uniform surface. For hot pixels, record a few seconds of video in the dark, with your hand or a dark cloth in front of the lens.
Video, battery and overheating on the Mark III
Record at least 10 minutes in 4K and check if a temperature warning appears. Test the 3.5mm jack with a real microphone and wiggle the plug: the signal must remain clean, without crackling or dropouts. Remove the NB-13L and inspect it from the side: if it is swollen, it needs to be replaced. Finally, ensure the firmware is the latest version released by Canon.
Used prices in 2026 and listings to avoid
Today, a used G7X Mark III costs the same as a mirrorless camera with an interchangeable lens. These are the price ranges we see at the counter and on marketplaces for working units complete with battery and charger.
| Model | Year | Realistic used price |
|---|---|---|
| Canon G7X | 2014 | 200-260 euros |
| Canon G7X Mark II | 2016 | 330-420 euros |
| Canon G7X Mark III | 2019 | 550-700 euros |
Why used G7X models cost so much
The reason is not technical. In recent years, creators on TikTok and Instagram have turned the Mark III into a fashion item, and for long periods, demand for new units has exceeded available stock. Compact cameras with 1-inch sensors have remained scarce: besides the G7X, there are almost only the Sony RX100 and ZV-1 series, which are also in high demand. The result is used Mark III units offered at prices close to new, and Mark II prices rising accordingly.
For the same price, you can buy more complete cameras, such as the APS-C mirrorless models featured in the next section. At similar price points, you can also find a DSLR with an articulating screen and microphone input, like the Canon 800D, which we discussed in the comparison between the Canon 800D and 750D. None of these fit in a pocket, but it is worth knowing what you pay for portability.
Signs of a risky listing
- Mark III well below 500 euros. With the market ranging between 550 and 700 euros, a 30% discount almost always has a reason: a hidden fault, an item of dubious origin, or a scam involving advance payment.
- Stock photos. Images taken from the Canon website or copied from other listings. Ask for a photo of the camera next to a sheet of paper with your name and the current date.
- “Never used” with worn markings. If the silkscreen on the mode dial or the ring around the lens is faded, the camera has been used extensively. If they lie about this detail, they are probably lying about the rest.
- Screen shown only closed. Ask for a short video with the camera turned on and the screen flipped out 180°: if the image flickers or turns off, walk away.
- Lens photographed only while off. Ask them to send a video of the power-on and a full zoom from 24 to 100mm. Grinding noises or a lens error message indicate the most expensive fault to repair.
- No receipt and no warranty. On a compact worth 600 euros, without proof of purchase and without coverage, the risk of a fault remains entirely yours.
A practical rule: if the seller refuses to send a 30-second video, you already have your answer.
When a G7X is not the right choice: interchangeable lens alternatives
With 600 euros in hand, the G7X Mark III is not the only way to vlog, and for many, it is not the best. If you want to change lenses over time, have an autofocus that does not hunt while you speak, or monitor audio through headphones, at that price point you can find APS-C mirrorless cameras designed for filming yourself. The price to pay is just one, but it weighs: none of these fit in your pocket.
Canon EOS R50 V and Sony A6100: the true rivals of the Mark III
They cost the same as a used Mark III and feature an APS-C sensor, roughly three times the surface area of the G7X's thumb-sized sensor. They produce less blur at the same framing and exhibit less noise in low light.
- Canon EOS R50 V at 540 euros: vari-angle screen, microphone input and headphone output, Dual Pixel autofocus. It has no viewfinder, as it was designed for video.
- Sony A6100 at 550 euros: 180° flip-up screen, microphone input, 4K and phase-detection autofocus with eye recognition. It has a practical limitation: the screen flips up and a microphone on the hot shoe covers it.
For pure vlogging, the R50 V is more convenient: the side screen doesn't clash with the microphone, and the headphones immediately tell you if the audio is noisy. The A6100 has the advantage of the E-mount lens lineup, which is huge even on the used market. With the Sony, you should budget for a side mount for the microphone and a second battery.
Olympus PEN E-PL6: vlogging for less than half the price
The Olympus PEN E-PL6 at 250 euros costs the same as an entry-level G7X. However, it features a Micro Four Thirds sensor that is nearly twice as large and a screen that tilts up to face the shooter. The limitations are clear: Full HD video and no 3.5 mm microphone input, so audio is limited to the internal microphone. With the standard 14-42 mm lens, at 14 mm the field of view is equivalent to 28 mm: at arm's length, it feels a bit tight. For those starting out who want to see if vlogging is for them before spending 550 euros, it remains an honest test.
Cameras to avoid if you're filming yourself
At the counter, we often recommend these two models to photographers. We advise against them for those who need to frame themselves while speaking.
- Sony A6000 at 360 euros: the screen tilts up only to 90°, useful for low-angle shots but not for self-viewing. It also lacks a 3.5 mm microphone input.
- Olympus OM-D E-M10 Mark II at 320 euros: the 5-axis stabilization makes a real difference while walking. However, the screen only tilts and never flips towards the speaker.
For photography, these are two excellent buys; for vlogging, they are two mistakes. If you are interested in a compact DSLR with an articulating screen and a microphone input, we covered it in the article about the used Canon EOS 200D.
What we do in our lab for a compact like the G7X
A compact camera is not tested like a mirrorless. There is no lens to remove and inspect against the light, and no mount from which to examine the sensor with a loupe. That is why our protocol for the G7X is longer than what we use for many DSLRs and focuses on the moving parts.
- Lens and zoom repeated cycles. We power the camera on and off dozens of times in a row. With each cycle, we move the zoom from 24 to 100mm and then back. A barrel containing a grain of sand or that has taken an old impact usually reveals itself after about twenty cycles, not the first one.
- ND filter. We activate and deactivate it multiple times. We check that the exposure actually changes and that no veil or lateral shadow remains on the image.
- Internal dust. We photograph a uniform white background with the smallest possible aperture, where every particle in the optical group or on the sensor becomes a clearly visible spot.
- Screen flat cable. We flip the screen into all positions provided by the model and keep it on in each, looking for flickering, lines, or sudden shutdowns.
- Prolonged 4K recording on the Mark III. We perform a long recording, not a ten-second test. This is necessary to determine if the camera stops recording prematurely or heats up abnormally.
- Microphone jack and USB-C charging (Mark III). We record with an external microphone connected and listen to the track via headphones. Then we verify that the battery charges in-camera from the cable.
- Battery. We check that it holds its charge consistently with usage. An NB-13L from a few years ago may be tired: if it does not hold, we clearly state this in the product sheet.
There is one rule we do not negotiate: if a unit has dust on the sensor, we do not sell it as is. Either our lab opens the camera body to clean it, or that camera does not make it to our shelves. On a device purchased for shooting video in backlight or with the sky in the background, a fixed spot in the frame ruins the entire job.
We also provide a 2-year warranty on compact cameras, offering the same coverage as a DSLR or a mirrorless. On a camera with a motorized lens and a screen that flips out daily, those two years are what matter most.
An honest note: G7X models don't stay in our inventory for long. A refurbished Mark III usually finds a buyer within a few days, and Mark II models also sell quickly. If you're looking for one, you can ask us to notify you as soon as a unit arrives: tell us which version you're interested in and your budget, and we'll call you before it goes online.
Frequently asked questions
Which is better for vlogging: a used G7X Mark II or a Mark III?
For talking-head vlogs, the Mark III, because it is the only one with a microphone input, 4K, and USB-C charging. The Mark II is fine if you mainly take photos and shoot a few clips without important audio, and it costs 200-250 euros less.
Can the shutter count be checked on a used G7X?
Not as reliably as on Canon DSLR and mirrorless cameras: PowerShot models do not expose a readable counter with standard tools. On a compact camera, the condition of the lens, the screen, and the presence of internal dust are more important.
Can dust on the G7X sensor be cleaned?
Not from the outside, because the lens is fixed and the sensor is not accessible. The camera body must be opened in a laboratory. If a used unit shows fixed spots at f/8, the cost of the repair should be considered, or the unit should be discarded.
Does the G7X Mark III overheat in 4K?
In long 4K recordings, especially in summer or in direct sunlight, a temperature warning may appear. For social media clips, this is not a problem. For recording long events, Full HD or a larger camera body is recommended, and it is always advisable to update the firmware.
Is a G7X Mark III worth it for 550 euros, or should you go for a mirrorless?
It depends on the size. The G7X fits in a pocket, while a Canon EOS R50 V or a Sony A6100 do not, but they feature an APS-C sensor, more reliable autofocus in video, and interchangeable lenses. If portability is not a priority, a mirrorless camera offers more for the same price.
Which battery does the G7X use and how many are needed for a day of vlogging?
All three use the Canon NB-13L. With a CIPA battery life of 210 to 265 shutter counts and significantly higher consumption in video, at least three batteries are required for a day of shooting: one in the camera body and two spares. On the Mark III, thanks to USB-C, you can also recharge it from a power bank between takes.
Looking for a G7X or a vlogging alternative? Let's talk
If you have questions about a purchase or need advice for your specific case, contact us. We offer free advice because we are photographers first and sellers second, and because a customer who makes a poor purchase does not return to photography.
Three ways to reach us:
- Contact form — response within 24 business hours
- WhatsApp at 342 362 3454 (messages only)
- Phone: 071 291 6347 (Mon-Fri 9am-1pm/3pm-6pm, Sat 9am-1pm)
And if you want to see what we have in stock right away, explore the used cameras available today: every camera is certified, comes with a 2-year warranty, and ships within 24-48 hours.
Article written by Matteo for the ReflexMania Team. Last updated: November 2026. Prices and availability refer to the time of publication.
