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EOS-1D X Mark III vs IXUS 285 HS A

Quick take: The IXUS 285 HS A has the highest resolution at 20MP; the IXUS 285 HS A is the most affordable; only the EOS-1D X Mark III is weather sealed.

16 specs side by side·15 genres scored·UK prices from Wex Photo Video and Clifton Cameras

How to read this page. Highlighted cells win that row on the spec alone. Genre scores are the engine's base scores (enthusiast, photo and video); Camera Match re-weights them for your level and priorities. Price buttons are affiliate links; the price you pay is the same.

Price buttons are affiliate links — GearFrame may earn a commission at no extra cost to you. It never affects a score. Learn more

Verdictwhich should you buy?

EOS-1D X Mark III — Professional Sports, Wildlife & Press Photography: 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.

Who should buy what
EOS-1D X Mark III (2020)
is the right camera for you if…
  • 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
Full specificationsthe better value in each row is highlighted
Specification EOS-1D X Mark IIICanon · 2020IXUS 285 HS ACanon · 2025
Price £6,999£369Best
Sensor 20.1MP full-frame CMOS20.2MP 1/2.3-inch BSI CMOS
Resolution 20.1MP20.2MPBest
Video 5.5K RAW, 4K 60fps (crop), 4K 60fps (full-frame via firmware)1080p/30p
Autofocus 191-point all cross-type OVF AF; 525-point Dual Pixel CMOS AF (Live View)Contrast-detect AF
Stabilisation —Intelligent IS (lens-based)
Burst Rate 16fps mechanical, 20fps live viewBest2fps
Battery Life ~2850 shots (CIPA)Best220 shots (CIPA, estimated)
Weight 1250g (body only)145g (estimated)Best
Dimensions 158 × 167.6 × 82.6mm—
Weather Sealed YesBestNot weather sealed
Viewfinder OVF 0.76× magnification, 100% coverageNone (screen only)
Screen 3.2" fixed touchscreen, 4.15M dotsFixed screen, no touch
Mount Canon EFFixed 12x zoom lens (25-300mm equivalent)
Memory Cards Dual CFexpress Type B slotsmicroSD (this 'A' revision only)
Connectivity Wi-Fi 5GHz, Bluetooth 4.2, USB-C 3.1 Gen 2, EthernetUSB, Wi-Fi

Wins the row — price, resolution, burst, battery, weight and sealing are compared; text specs aren't ranked.

How they score by genreengine base scores out of 10
Genre
EOS-1D X Mark III
IXUS 285 HS A
Portrait
6.3/10
2.7/10
Street
4.1/10
5.4/10
Travel
4.2/10
6.1/10
Wedding & Events
7.3/10
1.4/10
Filmmaking
6.6/10
—
Documentary
6.5/10
2.9/10
Sports & Action
7.0/10
1.8/10
Landscape
5.4/10
3.3/10
Wildlife
6.7/10
2.7/10
Casual
3.2/10
5.5/10
Food
4.7/10
3.4/10
Macro
3.9/10
2.7/10
Architecture
5.3/10
3.1/10
Astrophotography
6.6/10
1.4/10
Fun & simple
—
6.4/10

Scores come from the same engine as Camera Match: verified specifications weighted by what each genre needs, with documented adjustments. The product page and this table show the enthusiast base score. See how scores are calculated →

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