Upgrade Guide

Canon EOS R100→Canon PowerShot G7X Mark III

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

You own

Canon

EOS R100

£529

2023

→

Upgrade to

Canon

PowerShot G7X Mark III

£749 (+£220)

2019

⚖️

Situational

One clear hardware improvement over the EOS R100. Worth it if that specific upgrade aligns with what you shoot.

What's new in the PowerShot G7X Mark III

Unchanged or similar

Suitability by genre

Full spec comparison

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

Compare side-by-side

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

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