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Upgrade Guide

Canon EOS M3Canon EOS R100

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

EOS M3
You own
Canon
EOS M3
£150
2015
View on GearFrame →
EOS R100
Upgrade to
Canon
EOS R100
£529 (+£379)
2023
View on GearFrame →
Strong upgrade
The EOS R100 improves across 3 key areas at a reasonable price gap. Most EOS M3 owners will notice the difference.
What's new in the EOS R100
Unchanged or similar
Suitability by genre
Genre EOS M3 EOS R100
Casual
8.0
Travel
7.5
7.0
-0.5
Portrait
7.5
9.0
+1.5
Street
7.0
7.0
Vlogging & Video
4.5
Sports & Action
4.0
Video
7.0
Wildlife
4.0
Full spec comparison
Spec EOS M3 EOS R100
Price £150 £529
Released 2015 2023
Sensor 24.2MP APS-C CMOS 24.1MP APS-C CMOS
Resolution 24MP 24MP
Video 1080p/30p 4K/30p (slight crop), 1080p/60p
Autofocus Hybrid CMOS AF III (phase-detect + contrast-detect) Dual Pixel CMOS AF, face detection, subject tracking
Stabilisation None (no IBIS)
Burst Rate 4.2fps 6.5fps mechanical
Battery Life ~250 shots (CIPA) ~270 shots (CIPA)
Weight 366g (body only) 356g (body, battery, card)
Weather Sealed No No
Viewfinder None (optional EVF-DC1 accessory) EVF, 2.36M dots, 0.59× magnification
Screen 3.0" tilting touchscreen, 1.04M dots 3.0" fixed touchscreen, 1.04M dots
Mount Canon EF-M mount Canon RF-mount
Memory Cards Single SD UHS-I slot Single SD UHS-II
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