Canon

Canon PowerShot G7 X Mark III - 4K Compact Camera

4.2 (8 reviews)
4KFHDf/1

Canon's pocket-sized 1-inch sensor compact shoots 4K video and 20.1MP stills with a fast f/1.8 lens.

$1,738.09*
Check availability

*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

The Canon PowerShot G7 X Mark III packs serious imaging capability into a body small enough to slip into a jacket pocket. At its core is a 20.1-megapixel 1.0-inch stacked CMOS sensor paired with Canon's DIGIC 8 image processor, a combination that delivers sharp, detailed stills and clean high-ISO performance that rivals some interchangeable-lens cameras. The 4.2x optical zoom lens covers a practical 24–100mm equivalent range with a fast f/1.8–2.8 maximum aperture, giving you both the wide-angle coverage needed for environmental shots and enough reach for flattering portraits — all with the ability to create pleasing background blur that most compact cameras simply cannot achieve.

Video capabilities are a particular strength of the G7 X Mark III. It records 4K footage at 30 frames per second for detailed, high-resolution video and offers Full HD recording at 120fps for striking slow-motion sequences. The 3.0-inch tilting touchscreen LCD flips up for self-facing vlogging, and Canon's webcam software turns the camera into a high-quality streaming source over USB. Built-in Wi-Fi and Bluetooth provide wireless connectivity for image transfer and remote control via Canon's Camera Connect app. For content creators, travel photographers, and anyone who wants a camera that delivers well above its size class, the G7 X Mark III remains one of the most compelling compact cameras available.

Key Features

20. 1 Megapixel 1. 0” Stacked CMOS Sensor and DIGIC 8 Image Processor.

4. 2x Optical Zoom Lens (24-100mm f/1. 8-2. 8) with Optical Image Stabilizer.

4K 30p / FHD 120p Video.

Turn your Canon camera into a high-quality webcam--Learn more: canon.us/livestream

Use the EOS Utility Webcam Beta Software (Mac and Windows) to turn your Canon camera into a high-quality webcam, or do the same using a clean HDMI output

Specifications

Sensor
20.1 MP 1.0" Stacked CMOS
Image Processor
DIGIC 8
Lens
4.2x Optical Zoom, 24–100mm f/1.8–2.8
Image Stabilization
Optical Image Stabilizer
Video
4K 30p / Full HD 120p
Display
3.0" Tilting Touchscreen LCD
Connectivity
Wi-Fi, Bluetooth
Webcam Support
EOS Utility Webcam Software / Clean HDMI Output
Brand
Canon
Model
PowerShot G7 X Mark III

Pros & Cons

👍 Pros

  • The 1.0-inch stacked CMOS sensor delivers image quality that far exceeds most cameras this size, especially in low light.
  • A fast f/1.8–2.8 lens across the 24–100mm zoom range enables shallow depth of field and strong low-light shooting without a flash.
  • 4K 30p and Full HD 120p slow-motion video make it a highly capable video camera in a pocketable body.
  • Built-in Wi-Fi and Bluetooth enable wireless photo transfer, remote shooting, and live streaming without extra hardware.
  • The tilting touchscreen LCD is ideal for vlogging and self-shooting, with intuitive tap-to-focus functionality.

👎 Cons

  • No electronic viewfinder means you are entirely dependent on the rear LCD in bright sunlight, where screen glare can make composition difficult.
  • Battery life is limited, especially when shooting 4K video, so carrying spare batteries is essential for extended sessions.
  • The 4.2x optical zoom (24–100mm) is versatile but shorter than many travel compacts, limiting reach for distant subjects.
  • The camera body is small enough that it can feel cramped for users with larger hands during extended shooting.
  • No external microphone input limits audio quality for video creators who need professional sound.

Frequently Asked Questions

Yes, Canon's EOS Utility Webcam software lets you use it as a high-quality webcam on Mac or Windows via USB, and you can also output a clean HDMI feed for streaming setups.
The 1.0-inch stacked CMOS sensor is significantly larger than sensors in most compact cameras, capturing more light for better low-light performance, shallower depth of field, and higher overall image quality.
Yes, the 3.0-inch touchscreen LCD tilts up, allowing you to see yourself while recording — a key feature for vloggers and content creators shooting solo.
It records 4K at 30fps for high-resolution footage and Full HD at 120fps for smooth slow-motion playback.
The 24–100mm equivalent lens covers wide-angle shots for landscapes and interiors through to medium telephoto for portraits and detail shots, all with a fast f/1.8–2.8 aperture.