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EOS M3vs A9 II

GearFrame · Updated March 2026

Canon EOS M3 Canon EOS M3 (2015) Starting from £150 new Best for Casual & Everyday View EOS M3
VS
Sony A9 II Sony A9 II (2019) Starting from £3299 new Best for Professional sports, wildlife & photojournalism View A9 II

GearScore™ Verdict — Which should you buy?

Casual & Everyday — EOS M3 (2015): The EOS M3 was a meaningful upgrade over the original EOS M — bringing 24MP, a tilting touchscreen, and improved Hybrid CMOS AF III. Video tops out at 1080p/30p and burst shooting is modest, but for stills photographers wanting affordable APS-C quality, the M3 is a competent used-market option.

Professional Sports, Wildlife & Photojournalism — A9 II (2019): The A9 II polished the A9's groundbreaking formula — 20fps blackout-free, improved subject tracking, and a LAN port made it the professional sports standard.

↓ Full specifications below

EOS M3 (2015)

  • Photographers who want affordable 24MP APS-C quality on a budget
  • Casual shooters who want a compact EF-M camera with a tilting screen
  • Users looking for an affordable entry into the Canon EF-M ecosystem
  • Used-market buyers wanting a capable but inexpensive mirrorless

A9 II (2019)

  • Sports photographers who need 20fps with reliable eye and body tracking
  • Photojournalists who need LAN transfer and instant wireless file delivery
  • Wildlife photographers who want the fastest Sony AF in a proven body
  • A9 owners who need the improved ergonomics, weather sealing, and Ethernet

Quick take: The eos m3 is the most affordable; only the a9 ii is weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification EOS M3 (2015)A9 II (2019)
Price £150 £3,299
Sensor 24.2MP APS-C CMOS 24.2MP Full-Frame Stacked BSI CMOS Exmor RS
Resolution 24.2MP 24.2MP
Video 1080p/30p 4K/30p, 1080p/120p
Autofocus Hybrid CMOS AF III (phase-detect + contrast-detect) 693 phase-detect + 425 contrast-detect, real-time eye/body tracking
Stabilisation IBIS — 5-axis, up to 5.5 stops
Burst Rate 4.2fps 20fps (blackout-free with full AF/AE)
Battery Life ~250 shots (CIPA) ~500 shots (CIPA)
Weight 366g (body only) 678g (with battery and card)
Dimensions 110.9 × 68.0 × 44.4mm 128.9 × 96.4 × 77.5mm
Weather Sealed No Yes
Viewfinder None (optional EVF-DC1 accessory) EVF, OLED 3.69M dots, 0.78× magnification
Screen 3.0" tilting touchscreen, 1.04M dots 3.0" tilting touchscreen
Mount Canon EF-M mount Sony FE (full-frame E-mount)
Memory Cards Single SD UHS-I slot Dual SD UHS-II slots
Connectivity USB, Wi-Fi, NFC USB-C, Wi-Fi 5GHz, Bluetooth, Ethernet (LAN), HDMI
Genre EOS M3A9 II
Casual
8.0
Travel
7.5
Portrait
7.5
9.0
Street
7.0
Vlogging & Video
4.5
4.0
Sports & Action
4.0
9.0
Wildlife
9.0
Wedding & Events
9.0
Landscape
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 M3 prices → A9 II prices →

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