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EOS-1D X Mark IIIvs Canon EOS 90Dvs PowerShot G7X Mark III

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 Canon EOS 90D Canon Canon EOS 90D (2019) Starting from £849 new Best for Sports, wildlife & DSLR enthusiasts View Canon EOS 90D
VS
Canon PowerShot G7X Mark III Canon PowerShot G7X Mark III (2019) Starting from £749 new Best for Vlogging, content creation & travel video View PowerShot G7X Mark III

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.

Sports, Wildlife & Dslr Enthusiasts — Canon EOS 90D (2019): The best APS-C DSLR Canon ever made — 32MP, 10fps, weather sealing, and an optical viewfinder experience no mirrorless can replicate.

Vlogging, Content Creation & Travel Video — PowerShot G7X Mark III (2019): The finest vlogging compact available — pocket-sized 4K, a flip screen, mic input, and USB live streaming in one remarkably capable package.

↓ 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

Canon EOS 90D (2019)

  • DSLR photographers who aren't ready to switch to mirrorless
  • Sports and wildlife shooters who want optical viewfinder tracking
  • Canon APS-C DSLR users upgrading to 32.5MP and faster burst
  • Photographers who prefer the battery life and handling of a traditional DSLR

PowerShot G7X Mark III (2019)

  • Vloggers and content creators who need 4K video, a flip screen, and a mic input in a pocket-sized camera
  • Travellers who want the best possible compact video quality without carrying an interchangeable-lens system
  • Live streamers who want USB streaming capability built into a compact camera
  • Smartphone upgraders who want significantly better video quality in something nearly as pocketable

Quick take: The canon eos 90d has the highest resolution at 32mp; the powershot g7x mark iii is the most affordable; only the eos-1d x mark iii, canon eos 90d are weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification EOS-1D X Mark III (2020)Canon EOS 90D (2019)PowerShot G7X Mark III (2019)
Price £3,500 £849 £749
Sensor 20.1MP full-frame CMOS 32.5MP APS-C CMOS (Dual Pixel AF) 20.1MP 1-inch BSI-CMOS
Resolution 20.1MP 32.5MP 20.1MP
Video 5.5K RAW, 4K 60fps (crop), 4K 60fps (full-frame via firmware) 4K/30p (1.6× crop), FHD/120p 4K/30p, 1080p/120p — no crop in 4K
Autofocus 191-point all cross-type OVF AF; 525-point Dual Pixel CMOS AF (Live View) Dual Pixel CMOS AF (live view), 45-point phase-detect (OVF) Dual Pixel CMOS AF — fast, reliable, with Eye AF
Stabilisation None (no IBIS) Optical IS — lens-based
Burst Rate 16fps mechanical, 20fps live view 10fps mechanical 20fps (with fixed AF/AE)
Battery Life ~2850 shots (CIPA) ~1300 shots (CIPA with OVF) ~235 shots (CIPA)
Weight 1250g (body only) 701g body only 304g
Dimensions 158 × 167.6 × 82.6mm 140.7 × 104.8 × 76.8mm 105.5 × 60.9 × 41.4mm
Weather Sealed Yes Yes No
Viewfinder OVF 0.76× magnification, 100% coverage Optical pentaprism, 100% coverage, 0.95× magnification None
Screen 3.2" fully articulating touchscreen, 4.15M dots 3.0" vari-angle touchscreen 3.0" fully tilting touchscreen (180° flip for self-facing)
Mount Canon EF Canon EF / EF-S Fixed 24-100mm equivalent f/1.8-2.8 lens
Memory Cards Dual CFexpress Type B slots Dual SD UHS-II slots Single SD UHS-I slot
Connectivity Wi-Fi 5GHz, Bluetooth 4.2, USB-C 3.1 Gen 2, Ethernet USB 2.0, Bluetooth, Wi-Fi USB-C, Bluetooth, Wi-Fi, 3.5mm mic jack, USB live streaming
Genre EOS-1D X Mark IIICanon EOS 90DPowerShot G7X Mark III
Sports & Action
10.0
9.0
Wildlife
9.0
9.0
Wedding & Events
9.0
Portrait
8.0
9.0
7.0
Vlogging & Video
7.0
4.0
9.0
Street
7.0
7.0
Landscape
7.0
7.0
7.0
Travel
7.0
9.0
Sports
4.0

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 → Canon EOS 90D prices → PowerShot G7X Mark III prices →

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