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EOS-1D X Mark IIIvs A7 II

GearFrame · Updated March 2026

Canon EOS-1D X Mark III Canon EOS-1D X Mark III (2020) Starting from £3500 new Best for Professional Sports, Wildlife & Press Photography View EOS-1D X Mark III
VS
Sony A7 II Sony A7 II (2014) Starting from £549 new Best for Travel, portrait View A7 II

GearScore™ Verdict — Which should you buy?

Professional Sports, Wildlife & Press Photography — EOS-1D X Mark III (2020): Canon's DSLR masterpiece — 20fps live view, 5.5K RAW, 191 cross-type AF points, and dual CFexpress. Almost certainly the finest optical viewfinder camera ever made.

Travel, Portrait — A7 II (2014): The camera that proved full-frame IBIS was possible in a compact body.

↓ Full specifications below

EOS-1D X Mark III (2020)

  • Sports and wildlife photographers with a Canon EF lens collection
  • Professionals who prefer the optical viewfinder experience
  • Press photographers who need 20fps, weather sealing, and Ethernet
  • Canon historians who want to mark the end of the EOS-1D DSLR era

A7 II (2014)

  • Photographers upgrading from APS-C who want full-frame on a budget
  • Film shooters adapting vintage lenses (IBIS helps enormously)

Quick take: The a7 ii has the highest resolution at 24mp; the a7 ii is the most affordable. Scroll down for the full spec breakdown.

Full specifications

Specification EOS-1D X Mark III (2020)A7 II (2014)
Price £3,500 £549
Sensor 20.1MP full-frame CMOS Full-frame BSI CMOS 35mm
Resolution 20.1MP 24.3MP
Video 5.5K RAW, 4K 60fps (crop), 4K 60fps (full-frame via firmware) 1080p 60fps
Autofocus 191-point all cross-type OVF AF; 525-point Dual Pixel CMOS AF (Live View) 117-point phase-detect hybrid AF
Stabilisation 5-axis IBIS, 4.5 stops
Burst Rate 16fps mechanical, 20fps live view 5fps
Battery Life ~2850 shots (CIPA) 350 shots (CIPA)
Weight 1250g (body only) 599g (body only)
Dimensions 158 × 167.6 × 82.6mm 126.9 × 95.7 × 59.7mm
Weather Sealed Yes Yes
Viewfinder OVF 0.76× magnification, 100% coverage EVF 0.71× 2.36M-dot
Screen 3.2" fully articulating touchscreen, 4.15M dots 3.0" tilting touchscreen, 1.23M-dot
Mount Canon EF Sony E-Mount
Memory Cards Dual CFexpress Type B slots SD / Memory Stick Pro Duo
Connectivity Wi-Fi 5GHz, Bluetooth 4.2, USB-C 3.1 Gen 2, Ethernet Wi-Fi, NFC, Micro USB, Micro HDMI
Genre EOS-1D X Mark IIIA7 II
Sports & Action
10.0
Wildlife
9.0
Wedding & Events
9.0
7.0
Portrait
8.0
9.0
Vlogging & Video
7.0
5.0
Street
7.0
8.0
Landscape
7.0
8.0
Travel
8.0

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

⚡ Compare specs side by side EOS-1D X Mark III prices → A7 II prices →

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