Upgrade Guide

Canon EOS M6 Mark II→Canon Canon EOS R3

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

You own

Canon

EOS M6 Mark II

£600

2019

→

Upgrade to

Canon

Canon EOS R3

£5999 (+£5,399)

2021

✅

Worthwhile

Clear improvements over the EOS M6 Mark II. Whether it justifies the cost depends on which upgrades matter most to your shooting.

What's new in the Canon EOS R3

↑

Weather sealing

Added — fully sealed body
↑

Stabilisation

IBIS added — significant for handheld and video
↑

Burst rate

30fps electronic / 12fps mechanical vs 14fps (mechanical and electronic)
↑

Battery life

620 shots (CIPA) vs ~305 shots (CIPA)
↑

Generation

2 years newer (2021 vs 2019)

Unchanged or similar

Suitability by genre

Full spec comparison

Spec	EOS M6 Mark II	Canon EOS R3
Price	£600	£5,999
Released	2019	2021	↑
Sensor	32.5MP APS-C CMOS (Dual Pixel)	24.1MP full-frame BSI stacked CMOS
Resolution	32MP	24MP	↓
Video	4K/30p (1.56× crop), 1080p/120p	6K RAW, 4K/120p, 1080p/180p
Autofocus	Dual Pixel CMOS AF II with face and eye detection	Dual Pixel CMOS AF II with Eye Control AF
Stabilisation	—	8-stop IBIS
Burst Rate	14fps (mechanical and electronic)	30fps electronic / 12fps mechanical	↑
Battery Life	~305 shots (CIPA)	620 shots (CIPA)	↑
Weight	408g (body only)	1015g body only	↓
Weather Sealed	No	Yes	↑
Viewfinder	None (optional EVF-DC2 accessory)	0.76" OLED EVF, 5.76M dots, 120fps
Screen	3.0" fully articulating touchscreen, 1.04M dots	3.2" fully articulating touchscreen
Mount	Canon EF-M mount	Canon RF
Memory Cards	Single SD UHS-II slot	Dual CFexpress Type B

Compare side-by-side

See EOS M6 Mark II and Canon EOS R3 next to each other with our interactive comparison tool.

Get a personalised upgrade score

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Other upgrades from the EOS M6 Mark II

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