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EOS R1vs GR IIIx HDF

GearFrame · Updated March 2026

Canon EOS R1 Canon EOS R1 (2024) Starting from £5999 new Best for Professional sports, wildlife & photojournalism View EOS R1
VS
Ricoh GR IIIx HDF Ricoh GR IIIx HDF (2024) Starting from £999 new Best for Street & documentary photography with a distinctive aesthetic View GR IIIx HDF

GearScore™ Verdict — Which should you buy?

Professional Sports, Wildlife & Photojournalism — EOS R1 (2024): Canon's ultimate professional camera — 40fps, a class-leading EVF, and AI AF that simply doesn't miss.

Street & Documentary Photography With A Distinctive Aesthetic — GR IIIx HDF (2024): The GR IIIx with a built-in dream filter — for photographers who want the GR's legendary APS-C quality with an added layer of analogue magic.

↓ Full specifications below

EOS R1 (2024)

  • Professional sports and news photographers who cannot miss a shot
  • Wildlife photographers needing the fastest AF and burst available
  • Photojournalists requiring reliable pro-grade build and connectivity
  • Canon R3 owners or 1D X Mark III users upgrading to mirrorless flagship

GR IIIx HDF (2024)

  • GR IIIx fans who want the HDF bloom effect without using post-processing
  • Street photographers who want a distinctive, instantly recognisable aesthetic
  • Film photography enthusiasts who want to replicate analogue optical character digitally
  • GR III owners ready to upgrade to the 40mm equivalent perspective

Quick take: The gr iiix hdf is the most affordable; only the eos r1 is weather sealed. Scroll down for the full spec breakdown.

Full specifications

Specification EOS R1 (2024)GR IIIx HDF (2024)
Price £5,999 £999
Sensor 24.2MP Full-Frame Stacked CMOS 24.2MP APS-C CMOS
Resolution 24.2MP 24.2MP
Video 6K RAW/60p, 4K/120p, 1080p/240p 1920 × 1080 / 60fps
Autofocus Dual Pixel CMOS AF III — 100% coverage, deep learning subject detection Phase/contrast hybrid CDAF with Snap Focus
Stabilisation IBIS — up to 8 stops combined 3-axis Shake Reduction (SR) — 4 stops
Burst Rate 40fps electronic, 12fps mechanical 4fps continuous
Battery Life ~530 shots (CIPA) ~200 shots (CIPA)
Weight 1470g (with battery) 262g body only
Dimensions 159.5 × 143.9 × 87.3mm 122.5 × 69.5 × 35.2mm
Weather Sealed Yes No
Viewfinder EVF, 9.44M dots, 0.90× magnification None — rear LCD only
Screen 3.2" fully articulating touchscreen 3.0" fixed LCD touchscreen, 1.037M dots
Mount Canon RF mount Fixed GR Lens 26.1mm f/2.8 (40mm equivalent)
Memory Cards Dual CFexpress Type B Single SD/SDHC/SDXC slot
Connectivity USB-C (10Gbps), Wi-Fi 6GHz, Bluetooth, Ethernet, HDMI USB-C, Wi-Fi, Bluetooth
Genre EOS R1GR IIIx HDF
Sports
9.0
4.0
Wildlife
9.0
4.0
Photojournalism
9.0
Vlogging & Video
9.0
Wedding
9.0
Portrait
7.0
7.0
Street
9.0
Travel
9.0
Landscape
7.0

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

⚡ Compare specs side by side EOS R1 prices → GR IIIx HDF prices →

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