The Sony RX100 VII and the Canon PowerShot G7 X Mark III are both pocket compacts with 1-inch type sensors, but they serve different users. Choose the RX100 VII for a longer zoom and a built-in viewfinder; choose the G7 X Mark III for a brighter lens and a vlogging-friendly design.

What Each Camera Is For
The RX100 VII is a travel and general purpose compact with a long zoom range for its size. The G7 X Mark III is built with creators in mind, with a tilting screen that flips up for self-recording and a design that suits handheld video and live streaming features.
Key Differences
| Trait | Sony RX100 VII | Canon G7 X Mark III |
|---|---|---|
| Sensor class | 1-inch type | 1-inch type |
| Zoom range | Longer, into telephoto | Shorter, mild telephoto |
| Lens brightness | Narrower at the long end | Brighter overall |
| Viewfinder | Pop-up electronic viewfinder | None |
| Typical use | Travel, general photography | Vlogging, casual video |
The zoom and viewfinder are the big practical differences. A longer zoom lets you shoot distant subjects without carrying another camera, and a viewfinder helps in bright sun. The Canon’s brighter lens helps in dimmer rooms and offers more background separation at the wide end. Confirm exact focal lengths, apertures, ports and video features on each maker’s page.
How to Choose
- If you shoot travel and wildlife-like scenes from a distance, choose the longer zoom.
- If you record yourself or talk to camera, look at the screen and microphone options of the Canon.
- If you shoot outdoors in bright light, consider the viewfinder.
- Check ergonomics in a shop if possible, since both are small and button layouts feel different.
Quick Setup Tips
As rough guidance, use aperture priority at f/2.8 to f/5.6 for stills, keep the shutter at roughly 1/125 or faster for handheld people shots, and use a modest ISO range of 100 to 1600 to keep detail clean on a small sensor.
Battery life and charging are worth a look, since small bodies carry small batteries. Plan on carrying a spare for a full day of travel, and check whether the camera can charge over a USB cable from a power bank. Also consider how you will mount the camera: a small tripod, a grip or a wrist strap can change how comfortable either model feels. Look at the sample footage and stills from both before you choose, because the look of the color and the handling of the zoom matter as much as any list of features.
FAQ
Are these good for professional work?
They are capable backup and travel cameras, though interchangeable lens bodies offer more flexibility.
Which is better for video?
Both record video. The Canon is designed with vlogging in mind, while the Sony adds a viewfinder and a longer zoom.
The Short Version
Choose the RX100 VII for reach and a viewfinder, and the G7 X Mark III for a brighter lens and a creator-friendly layout. Verify current specs on Sony and Canon pages.