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EOS-1D X Mark IIIvs EOS Rvs 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 R Canon EOS R (2018) Starting from £799 new Best for Entry to full-frame mirrorless & RF lens exploration View EOS R
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.

Entry To Full-Frame Mirrorless & Rf Lens Exploration — EOS R (2018): The RF mount's founding camera — 30MP, Dual Pixel CMOS AF, and the proof-of-concept that launched Canon's mirrorless era.

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 R (2018)

  • Canon DSLR users wanting to enter the RF ecosystem at the lowest full-frame price
  • EF lens collectors who want an affordable RF body to use with the EF-RF adapter
  • Photographers stepping up from APS-C who want full-frame quality on a budget
  • RF system fans who want a second body without full EOS R6 pricing

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 r has the highest resolution at 30mp; the powershot g7x mark ii is the most affordable; only the eos-1d x mark iii, eos r are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification EOS-1D X Mark III (2020)EOS R (2018)PowerShot G7X Mark II (2016)
Price £3,500 £799 £350
Sensor 20.1MP full-frame CMOS 30.3MP full-frame CMOS 20.1MP 1-inch BSI CMOS
Resolution 20.1MP 30.3MP 20.1MP
Video 5.5K RAW, 4K 60fps (crop), 4K 60fps (full-frame via firmware) 4K/30p (1.7× crop), 1080p/60p 1080p/60p
Autofocus 191-point all cross-type OVF AF; 525-point Dual Pixel CMOS AF (Live View) Dual Pixel CMOS AF — 5655 AF areas, Eye AF Contrast-detect AF with face detection
Stabilisation None Optical IS (lens)
Burst Rate 16fps mechanical, 20fps live view 8fps continuous (5fps with AF/AE) 8fps
Battery Life ~2850 shots (CIPA) ~350 shots (CIPA) ~265 shots (CIPA)
Weight 1250g (body only) 660g body only 319g (with battery and card)
Dimensions 158 × 167.6 × 82.6mm 135.8 × 98.3 × 84.4mm 105.5 × 60.9 × 42.2mm
Weather Sealed Yes Yes No
Viewfinder OVF 0.76× magnification, 100% coverage EVF, 3.69M dots, 0.71× magnification None
Screen 3.2" fully articulating touchscreen, 4.15M dots 3.0" touchscreen, tilting 3.0" flip-up touchscreen (180°), 1.04M dots
Mount Canon EF Canon RF mount (full-frame) Fixed Canon 24-100mm f/1.8-2.8 (equivalent)
Memory Cards Dual CFexpress Type B slots Single SD UHS-II slot Single SD UHS-I slot
Connectivity Wi-Fi 5GHz, Bluetooth 4.2, USB-C 3.1 Gen 2, Ethernet USB-C, Bluetooth, Wi-Fi, 3.5mm mic jack Micro USB, Wi-Fi, NFC, Bluetooth
Genre EOS-1D X Mark IIIEOS RPowerShot G7X Mark II
Sports & Action
10.0
Wildlife
9.0
Wedding & Events
9.0
Portrait
8.0
9.0
7.5
Vlogging & Video
7.0
4.0
8.0
Street
7.0
7.5
Landscape
7.0
9.0
6.0
Travel
7.0
9.0
Wedding
7.0
Sports
4.0
Casual
8.5

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 R prices → PowerShot G7X Mark II prices →

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