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EOS Mvs EOS M5vs Canon EOS R3

GearFrame · Updated March 2026

Canon EOS M Canon EOS M (2012) Starting from £80 new Best for Canon mirrorless history & EF-M collectors View EOS M
VS
Canon EOS M5 Canon EOS M5 (2016) Starting from £350 new Best for Travel & Portrait View EOS M5
VS
Canon Canon EOS R3 Canon Canon EOS R3 (2021) Starting from £5999 new Best for Sports & photojournalism professionals View Canon EOS R3

GearScore™ Verdict — Which should you buy?

Canon Mirrorless History & Ef-M Collectors — EOS M (2012): Canon's first mirrorless — a historic body that broke new ground with touch-AF and EF-M, but its sluggish contrast-detect system quickly became its Achilles heel.

Travel & Portrait — EOS M5 (2016): The EOS M5 was the first EF-M camera with a built-in EVF — and it made the system feel complete. Fast Dual Pixel AF, a 9fps burst, and a high-resolution articulating screen deliver a confident shooting experience. No IBIS and 1080p video only limit its appeal for hybrid work, but for stills photographers it remains one of the most well-rounded EF-M bodies available.

Sports & Photojournalism Professionals — Canon EOS R3 (2021): The pinnacle of Canon's mirrorless lineup for speed — Eye Control AF and 30fps burst in the most rugged body Canon has ever produced.

↓ Full specifications below

EOS M (2012)

  • Canon shooters who want the camera that started Canon's mirrorless story
  • Budget first-time mirrorless buyers who already own EF/EF-S glass
  • Collectors of significant digital camera milestones

EOS M5 (2016)

  • Enthusiast photographers who want an EVF in a compact EF-M body
  • Photographers switching from DSLR who want familiar handling
  • Portrait and travel photographers who value fast AF and good ergonomics
  • Used-market buyers wanting a capable EF-M stills camera

Canon EOS R3 (2021)

  • Professional sports and photojournalism photographers
  • Canon users who need the fastest burst and most reliable AF in the system
  • R5 users who want a pro-grade grip and faster shooting speed
  • Event photographers who need eye-controlled AF and dual card slots

Quick take: The eos m5 has the highest resolution at 24mp; the eos m is the most affordable; only the canon eos r3 is weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification EOS M (2012)EOS M5 (2016)Canon EOS R3 (2021)
Price £80 £350 £5,999
Sensor 18MP APS-C CMOS 24.2MP APS-C CMOS (Dual Pixel) 24.1MP full-frame BSI stacked CMOS
Resolution 18.0MP 24.2MP 24.1MP
Video 1080p 30fps 1080p/60p 6K RAW, 4K/120p, 1080p/180p
Autofocus Contrast-detect AF only — notoriously slow Dual Pixel CMOS AF with face detection Dual Pixel CMOS AF II with Eye Control AF
Stabilisation 8-stop IBIS
Burst Rate 4fps 9fps 30fps electronic / 12fps mechanical
Battery Life ~230 shots (CIPA) ~295 shots (CIPA) 620 shots (CIPA)
Weight 262g (body only) 427g (body only) 1015g body only
Dimensions 108.6 × 66.5 × 32.3mm 116.2 × 88.1 × 60.6mm 150.0 × 142.6 × 87.2mm
Weather Sealed No No Yes
Viewfinder None (optional EVF accessory) Electronic, 2.36M dots, 0.39" type 0.76" OLED EVF, 5.76M dots, 120fps
Screen 3.0" fixed touchscreen, 1.04M dots 3.2" fully articulating touchscreen, 1.62M dots 3.2" fully articulating touchscreen
Mount Canon EF-M mount Canon EF-M mount Canon RF
Memory Cards 1× SD/SDHC/SDXC Single SD UHS-I slot Dual CFexpress Type B
Connectivity USB 2.0 USB, Wi-Fi, NFC, Bluetooth USB-C 3.2, HDMI full-size, Wi-Fi 6, Bluetooth, LAN
Genre EOS MEOS M5Canon EOS R3
Casual
7.0
8.0
Travel
6.0
8.0
4.0
Street
6.0
8.0
Portrait
6.0
8.0
Vlogging & Video
5.0
5.5
7.0
Landscape
7.5
Sports & Action
6.5
9.0
Wildlife
9.0
Photojournalism
9.0
Wedding & Events
7.0

GearScore™ suitability scores are based on aggregated purchaser reviews weighted by photography genre. See how scores are calculated →

⚡ Compare specs side by side EOS M prices → EOS M5 prices → Canon EOS R3 prices →

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