CameraReview

Canon PowerShot G1 X Mark III

Canon · Bridge · 20 MP · 1" · 4K video

Canon PowerShot G1 X Mark III

Score Breakdown

Scores combine our editorial testing with published lab data.

Optics 63
Video 83
Features 70
Storage & Battery 21
62
SCORE /100
Buying Options
What We Like
+1-inch CMOS sensor captures 20MP stills
+Maximum burst rate of 12 fps
+In-body stabilisation reduces camera shake
+Flip touchscreen helps frame awkward angles
+4K video with built-in timelapse
Worth Knowing
−Fixed lens cannot be swapped
−No weather sealing, avoid rain
−Single SD card slot only
−Battery rated at 350 shots
−No USB charging available

General

About This Camera

The PowerShot G1 X Mark III is a fixed-lens bridge camera from 2016. The lens is built in, so you carry one unit rather than a body plus separate glass.

That design suits photographers who want a single camera for everyday shooting. A 20MP 1-inch sensor pairs with 49 autofocus points and a 12 fps maximum burst, and the electronic viewfinder gives an eye-level view.

Carrying it takes some commitment. The body measures 138 x 102 x 135 mm and weighs 915 g, so it fills a small bag rather than a pocket. The 3-inch flip touchscreen makes handling friendlier despite the bulk.

BrandCanon
ModelPowerShot G1 X Mark III
Released
ⓘ
Refers to the year this camera was officially made available for sale.
2016
Announcement date
ⓘ
Refers to the date the manufacturer publicly announced the upcoming release and general specs of this camera.
September 19, 2016
Camera typeBridge
Camera size138 x 102 x 135 mm
Camera weight915 g

Optics

63/100
About the Optics

Stills begin with a 20MP 1-inch CMOS sensor. The ISO range runs from 100 to 25600, which on paper spans bright outdoor light through dim interiors. How the settings perform, especially at the top of the range, is best judged from real samples rather than the numbers alone.

The autofocus system offers 49 points, and the maximum burst rate is 12 fps. Because that figure is a maximum, it does not promise a sustained run in every mode. The fastest shutter speed is 1/4000 s, quick enough to freeze motion when the light allows.

In-body stabilisation reduces camera shake, which helps handheld frames stay sharp at slower shutter speeds. It steadies your hands rather than a moving subject, so it works alongside the fast shutter instead of replacing it.

Because the lens is fixed, framing flexibility is limited to whatever the built-in optics provide. There is no mount to swap lenses on, so the reach and aperture you have at purchase are what you keep.

Megapixels
ⓘ
The higher the number of megapixels, the more detail the cameras sensor can capture.
20 MP050
Image resolution
ⓘ
Image resolution is measured in pixels and megapixels, width by height. The higher the number, the higher its resolution.
5472 x 3648
Sensor type
ⓘ
The camera sensor captures light and records the image. Sensors vary in physical size, the number of pixels, and quality.
CMOS
Sensor size
ⓘ
The sensor size contributes to the overall quality as well as the dynamic and tonal range a camera can capture. As a rule of thumb, the more surface there is to read the light, the more information it will capture.
13.2 x 8.8
Sensor format
ⓘ
Refers to the most commonly used sensor sizes.
1"
Continuous shooting
ⓘ
The number of sequential frames per second the camera can write to the memory card when shooting in burst or continuous mode.
12 fps045
Lens mount
ⓘ
The lens mount will tell you what type of lens range you can fit onto the camera body. Often the same camera company will have different lens ranges for different cameras.
Fixed
Image processor
ⓘ
The image processor in the camera converts the information collected on the sensor for digital storage on the memory card.
Venus Engine
Aspect ratio
ⓘ
The aspect ratio refers to the proportional difference between width and height. The most popular aspect ratios are 3:2 and 4:3.
3:2
Min ISO
ⓘ
Refers to the lowest native (or 'base') ISO setting. Lower ISO are less sensitive to light but make a cleaner image.
10030200
Max ISO
ⓘ
Refers to the highest native (or 'base') ISO setting. Higher ISO is necessary for low-light situations or night photography, but higher ISOs often introduce grain or noise.
256003003280000
Min ISO (expanded)
ⓘ
Expanded (or extended) ISO is a digitally enhanced feature available on some cameras. It allows you to push beyond the native ISO range if necessary.
10030200
Max ISO (expanded)
ⓘ
Expanded (or extended) ISO is a digitally enhanced feature available on some cameras. It allows you to push beyond the native ISO range if necessary.
256003003280000
Minimum shutter speed
ⓘ
The minimum shutter speed will tell you the longest exposure your camera can take without using an external accessory.
6044080
Max shutter speed
ⓘ
The maximum shutter speed tells you the length inside 1 second the camera will capture. These can sometimes be extended with accessories such as extra external batteries.
400080032000
Autofocus points
ⓘ
Autofocus points show where the camera is focusing graphically as squares or brackets in Live View or on an electronic viewfinder. These points are also used for light meter readings.
490300
In-body stabilisation
ⓘ
In-body Stabilization means the camera has a certain technology embedded that counteracts camera shake.
Yes
Viewfinder type
ⓘ
The viewfinder type is either electronic or optical. Electronic viewfinders will have a small screen in the viewfinder. Optical viewfinders will use prisms and mirrors to look through the lens.
Electronic
Viewfinder dots236000009900000

Video

83/100
About the Video

Video is supported, with 4K as the maximum resolution and 60 fps as the maximum frame rate. The supplied figures do not confirm those as one combined mode, so it pays to check the exact settings for the clip you want before a shoot.

In-body stabilisation reduces camera shake, the kind that shows up plainly in handheld footage. It counteracts shake from your hands rather than movement of the subject, so it does not replace a fast shutter for motion.

A built-in timelapse function lets you shoot interval sequences without extra intervalometer gear, which is handy for clouds, traffic or a setting sun.

Files are recorded as MPEG-4, XAVC S or MOV, three formats the camera can write.

Video
ⓘ
Indicates if this camera is capable of recording video.
Yes
Max video resolution
ⓘ
The best resolution this camera can capture video in. Modern cameras can capture up to 8K video.
4K
Max video format
ⓘ
Video resolution measured by the greatest number of pixels possible in each frame, width by height. A higher resolution means more detail or clarity in your video.
4096 x 2160
Max video frame rate
ⓘ
How many frames per second your video will capture. Most cameras have options for multiple frame rates, depending on the resolution you shoot in. For a general video, 24p or 30p is the standard, but more serious filmmakers may need a higher frame rate for creative effect.
60 fps
Timelapse built in
ⓘ
A built in time-lapse mode will allow continuous shooting throughout a prolonged period of time to be compressed into a sped up video.
Yes
Video file format
ⓘ
Different cameras can record in various video file formats. The File format you record in can impact how you edit and use the files.
MPEG-4, XAVC S, MOV

Features

70/100
About the Features

Composition and review run through a 3-inch TFT LCD with 1,040,000 dots, and live view is on hand when you want it. The screen flips out for low or overhead angles and responds to touch, so settings can be changed quickly.

For eye-level work there is an electronic viewfinder with 2,360,000 dots. That dot count gives a detailed view for judging focus and composition, an alternative to the rear screen.

Lighting options are flexible for a fixed-lens camera. A built-in flash handles casual fill light, an external flash can be fitted when more power is needed, and Wi-Fi and Bluetooth are built in for wireless connections.

Two absences are worth planning around. There is no weather sealing, so keep it out of heavy rain and dust, and no GPS, so the camera does not add location tags to files.

Builtin flash
ⓘ
A built-in flash will often be positioned right above the lens. This will automatically pop up when you activate it.
Yes
External flash
ⓘ
External flashes are often connected through a hot shoe at the top of a camera, or a cable at the side of the camera.
Yes
GPS
ⓘ
GPS features in a camera will include location metadata to each of your photographs.
No
Weather sealing
ⓘ
Weather sealing capabilities will give you more confidence when shooting in unfavourable conditions.
No
Screen typeTFT LCD
Touch screen
ⓘ
Touchscreen allows you to change camera settings and access menus with a swipe of your finger, instead of using buttons.
Yes
Screen size3"
Screen dots
ⓘ
Screen dots indicate the resolution of the LCD screen by including each sub pixel.
10400001150001500000
Flip screen
ⓘ
A flip screen (or articulating screen) is a second screen which can flip out from the side or top of the camera. This rotating screen allows you more freedom to take photos at different angles.
Yes
Live view
ⓘ
Live View feature allows you to see a continuous live video of what is being seen through your lens.
Yes
Wi-Fi
ⓘ
Built-in Wi-Fi allows you to connect your camera and share images wirelessly.
Yes
Bluetooth
ⓘ
Bluetooth capabilities allow you wireless control of your camera with other external devices.
Yes

Storage & Battery

21/100
About the Storage & Battery

Recording goes to a single slot that takes SD, SDHC and SDXC cards, including UHS-I types. With one slot, you need to plan capacity and offload rather than rely on a second card.

The DMW-BLC12 battery is rated for 350 shots. The rating's test conditions are not specified here, so treat the figure as a guide rather than a promise, since screen, viewfinder and wireless use can change endurance.

There is no USB charging, so the battery cannot be topped up over a cable while out. For longer days, carrying a charged spare is more practical than counting on a power bank.

Memory cardSD / SDHC / SDXC (UHS-I compatible)
Dual memory card slotsNo
Battery typeDMW-BLC12
Battery life
ⓘ
Approximately how long this cameras battery will last measured by how many photographs you will be able to take.
350 shots1505000
USB chargingNo