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Canon EOS R6 Mark IIvsRicoh GR IV

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Biggest differences

  • Battery life

    Canon EOS R6 Mark II leads

    3.04×

    higher is better

    • Canon EOS R6 Mark II760 shots
    • Ricoh GR IV250 shots

  • Weight

    Ricoh GR IV leads

    2.56×

    lower is better

    • Canon EOS R6 Mark II670 g
    • Ricoh GR IV262 g

  • Memory card slots

    Canon EOS R6 Mark II leads

    2×

    higher is better

    • Canon EOS R6 Mark II2 slots
    • Ricoh GR IV1 slots

  • Continuous shooting (mechanical)

    Canon EOS R6 Mark II leads

    3×

    higher is better

    • Canon EOS R6 Mark II12 fps
    • Ricoh GR IV4 fps

Features not all of them have

Headphone port

  • Canon EOS R6 Mark II✓
  • Ricoh GR IV✕

Where each one wins

  • Canon EOS R6 Mark II

    • Sensor format
    • In-body image stabilization
    • Continuous shooting (mechanical)
    • Max mechanical shutter speed
    • Max video resolution
    • Raw video recording
    • Viewfinder resolution
    • Screen articulation
    • Rear screen resolution
    • Battery life
    • Memory card slots
    • Headphone port
    • HDMI port type

  • Ricoh GR IV

    • Launch price
    • Effective pixels
    • Native ISO maximum
    • Weight
    • Width
    • Height
    • Depth

What both have

  • Sensor typeCMOS
  • Aspect ratios3:2, 4:3, 1:1, 16:9
  • Screen size3 in
  • USB charging & power delivery✓

Every spec

Red marks the better value in each row.

SpecCanon EOS R6 Mark IIRicoh GR IV
Overview

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Overview specs

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Release dateNot publishedNot published
Launch price2,499 USD1,499 USD1
Lens mountCanon RFFixed lens
High resolution pixel-shift modeNot publishedNot published
Sensor & Image

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Sensor & Image specs

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Effective pixels24.2 MP25.74 MP
Sensor formatFull-frameAPS-C
Native ISO maximum102,400 ISO2204,800 ISO
In-body image stabilization8 stops36 stops4
Sensor readout speedNot publishedNot published
Sensor typeCMOSCMOS5
Aspect ratios3:2, 4:3, 1:1, 16:93:2, 4:3, 1:1, 16:96
Lens & Autofocus

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Lens & Autofocus specs

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Continuous shooting (mechanical)12 fps4 fps7
Continuous shooting (electronic)40 fpsNot published
Max mechanical shutter speed8,000 1/s4,000 1/s8
Pre-burst capture duration0.5 s9Not published
AF subject detectionHuman, animal, bird, car, train, airplane, motorcycleHuman10
Video

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Video specs

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Max video resolution4K1080p
4K max frame rate60 fpsNot published
Video codecsH.264, HEVC11H.264
4K max frame rate (full width)60 fpsNot published
Raw video recordingExternal12None
Video bit depth10 bit13Not published
Log profile supportYesNot published
Video dynamic range (log)Not publishedNot published
Viewfinder & Screen

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Viewfinder & Screen specs

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Viewfinder resolution3.69 M dots0 M dots
Viewfinder magnification0.76 xNot published
Screen size3 in3 in
Screen articulationFully articulatedFixed
Rear screen resolution1.62 M dots1.037 M dots
Handling & Power

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Handling & Power specs

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Which products? Tick all that apply, or none if you are not sure.
Battery life760 shots14250 shots15
Memory card slots2 slots1 slots16
Weather sealingDust and drip resistant17Not published
Weight670 g262 g
Width138.4 mm109.4 mm
Height98.4 mm61.1 mm
Depth88.4 mm32.7 mm
USB charging & power deliveryYes18Yes19
Minimum operating temperature0 °C20Not published
Headphone portYesNo
HDMI port typeMicroNone21
Notes on 21 values — test conditions and caveats
  1. 1Ricoh GR IV, Launch price: Launch MSRP per the review; Ricoh's US store currently lists $1,599.95.
  2. 2Canon EOS R6 Mark II, Native ISO maximum: ISO 204800 (H) is an expanded setting; the native range tops out at ISO 102400.
  3. 3Canon EOS R6 Mark II, In-body image stabilization: The 8-stop rating combines lens optical IS with in-body IS; results vary by lens.
  4. 4Ricoh GR IV, In-body image stabilization: Ricoh's 6.0-stop rating applies at frame centre; periphery is rated 4.0 stops (CIPA 2024).
  5. 5Ricoh GR IV, Sensor type: The sensor is a back-illuminated (BSI) CMOS type; mapped to 'cmos' as no BSI option is listed.
  6. 6Ricoh GR IV, Aspect ratios: 3:2 is native to the 23.3 x 15.5 mm sensor; 4:3, 1:1 and 16:9 are in-camera crop modes.
  7. 7Ricoh GR IV, Continuous shooting (mechanical): The review cites 4 fps continuous without specifying shutter type.
  8. 8Ricoh GR IV, Max mechanical shutter speed: 1/4000 s requires F5.6 or a smaller aperture; at F2.8 the limit is 1/2500 s.
  9. 9Canon EOS R6 Mark II, Pre-burst capture duration: Pre-release capture works in RAW burst mode and buffers up to 0.5s of action before full shutter press.
  10. 10Ricoh GR IV, AF subject detection: Only face/eye detection is offered; no animal or vehicle subject recognition is listed.
  11. 11Canon EOS R6 Mark II, Video codecs: Movies record H.264 by default; H.265/HEVC is used when Canon Log 3 or HDR PQ is enabled.
  12. 12Canon EOS R6 Mark II, Raw video recording: 6K ProRes RAW requires an external Atomos Ninja V+ recorder connected over HDMI.
  13. 13Canon EOS R6 Mark II, Video bit depth: Standard profiles record 8-bit 4:2:0; 10-bit 4:2:2 requires Canon Log 3 or HDR PQ.
  14. 14Canon EOS R6 Mark II, Battery life: 760 shots is the CIPA power-saving rating with the rear LCD; Canon's smooth-mode rating is 580 shots.
  15. 15Ricoh GR IV, Battery life: CIPA-rated at 23°C with a fully charged DB-120 battery.
  16. 16Ricoh GR IV, Memory card slots: Single microSD slot, plus 53 GB internal memory that cannot record to both at once.
  17. 17Canon EOS R6 Mark II, Weather sealing: Sealed dust- and water-resistant build, not IP-rated; Canon cautions ingress cannot be fully prevented.
  18. 18Canon EOS R6 Mark II, USB charging & power delivery: In-body USB charging and power supply require Canon's optional PD-E1 USB power adapter.
  19. 19Ricoh GR IV, USB charging & power delivery: Battery charges and camera draws power in-body over USB-C; fast charging needs a USB-PD adapter.
  20. 20Canon EOS R6 Mark II, Minimum operating temperature: Canon's product manual rates 0–40°C; regional Canon spec sheets list a 2°C minimum.
  21. 21Ricoh GR IV, HDMI port type: Video output is DisplayPort over USB-C; there is no HDMI connector.

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