📷 Cameras 🔭 Lenses 🎒 Accessories 🏷 Brands

EOS-1D X Mark IIIvs EOS Mvs PowerShot G7X Mark 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
Canon EOS M Canon EOS M (2012) Starting from £80 new Best for Canon mirrorless history & EF-M collectors View EOS M
VS
Canon PowerShot G7X Mark II Canon PowerShot G7X Mark II (2016) Starting from £350 new Best for Travel & Vlogging View PowerShot G7X Mark 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.

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 & Vlogging — PowerShot G7X Mark II (2016): The G7X Mark II is one of the most popular compact cameras ever made — and for good reason. A fast f/1.8-2.8 lens, 20MP 1-inch sensor, flip-up selfie screen, and Micro USB charging combine in one of the most vlog-friendly compact cameras available. No 4K and no EVF are the main compromises, but the G7X II remains outstanding value on the used market.

↓ 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

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

PowerShot G7X Mark II (2016)

  • Vloggers and content creators who want a compact, selfie-screen camera
  • Travel photographers who want 1-inch quality in a coat pocket
  • Casual photographers stepping up from a smartphone
  • Used-market buyers wanting G7X quality at a lower price

Quick take: The eos-1d x mark iii has the highest resolution at 20mp; the eos m is the most affordable; only the eos-1d x mark iii is weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification EOS-1D X Mark III (2020)EOS M (2012)PowerShot G7X Mark II (2016)
Price £3,500 £80 £350
Sensor 20.1MP full-frame CMOS 18MP APS-C CMOS 20.1MP 1-inch BSI CMOS
Resolution 20.1MP 18.0MP 20.1MP
Video 5.5K RAW, 4K 60fps (crop), 4K 60fps (full-frame via firmware) 1080p 30fps 1080p/60p
Autofocus 191-point all cross-type OVF AF; 525-point Dual Pixel CMOS AF (Live View) Contrast-detect AF only — notoriously slow Contrast-detect AF with face detection
Stabilisation Optical IS (lens)
Burst Rate 16fps mechanical, 20fps live view 4fps 8fps
Battery Life ~2850 shots (CIPA) ~230 shots (CIPA) ~265 shots (CIPA)
Weight 1250g (body only) 262g (body only) 319g (with battery and card)
Dimensions 158 × 167.6 × 82.6mm 108.6 × 66.5 × 32.3mm 105.5 × 60.9 × 42.2mm
Weather Sealed Yes No No
Viewfinder OVF 0.76× magnification, 100% coverage None (optional EVF accessory) None
Screen 3.2" fully articulating touchscreen, 4.15M dots 3.0" fixed touchscreen, 1.04M dots 3.0" flip-up touchscreen (180°), 1.04M dots
Mount Canon EF Canon EF-M mount Fixed Canon 24-100mm f/1.8-2.8 (equivalent)
Memory Cards Dual CFexpress Type B slots 1× SD/SDHC/SDXC Single SD UHS-I slot
Connectivity Wi-Fi 5GHz, Bluetooth 4.2, USB-C 3.1 Gen 2, Ethernet USB 2.0 Micro USB, Wi-Fi, NFC, Bluetooth
Genre EOS-1D X Mark IIIEOS MPowerShot G7X Mark II
Sports & Action
10.0
Wildlife
9.0
Wedding & Events
9.0
Portrait
8.0
6.0
7.5
Vlogging & Video
7.0
5.0
8.0
Street
7.0
6.0
7.5
Landscape
7.0
6.0
Casual
7.0
8.5
Travel
6.0
9.0

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 → EOS M prices → PowerShot G7X Mark II prices →

Compare pairs from this group

Camera family history