Upgrade Guide

Canon PowerShot G7X Mark III→Canon EOS R100

Is it worth upgrading? Spec analysis, key improvements, and our verdict.

You own

Canon

PowerShot G7X Mark III

£749

2019

→

Upgrade to

Canon

EOS R100

£529 (-£220)

2023

✅

Strong upgrade

The EOS R100 improves across 3 key areas at a reasonable price gap. Most PowerShot G7X Mark III owners will notice the difference.

What's new in the EOS R100

Suitability by genre

Full spec comparison

Spec	PowerShot G7X Mark III	EOS R100
Price	£749	£529
Released	2019	2023	↑
Sensor	20.1MP 1-inch BSI-CMOS	24.1MP APS-C CMOS
Resolution	20MP	24MP	↑
Video	4K/30p, 1080p/120p — no crop in 4K	4K/30p (slight crop), 1080p/60p
Autofocus	Dual Pixel CMOS AF — fast, reliable, with Eye AF	Dual Pixel CMOS AF, face detection, subject tracking
Stabilisation	Optical IS — lens-based	None (no IBIS)
Burst Rate	20fps (with fixed AF/AE)	6.5fps mechanical	↓
Battery Life	~235 shots (CIPA)	~270 shots (CIPA)	↑
Weight	304g	356g (body, battery, card)	↓
Weather Sealed	No	No
Viewfinder	None	EVF, 2.36M dots, 0.59× magnification
Screen	3.0" fully tilting touchscreen (180° flip for self-facing)	3.0" fixed touchscreen, 1.04M dots
Mount	Fixed 24-100mm equivalent f/1.8-2.8 lens	Canon RF-mount
Memory Cards	Single SD UHS-I slot	Single SD UHS-II

Compare side-by-side

See PowerShot G7X Mark III and EOS R100 next to each other with our interactive comparison tool.

Get a personalised upgrade score

Tell us what you shoot and we'll score the EOS R100 against your specific genres — not just specs.

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