Compare · 4 of 4 products

Nikon Z6IIIvsSony a7 IVvsCanon EOS R100vsRicoh GR IV

eBay prices refresh hourly — check the listing before you buy. We may earn a commission.

Biggest differences

  • Weight

    Ricoh GR IV leads

    2.9×

    lower is better

    • Nikon Z6III760 g
    • Sony a7 IV658 g
    • Canon EOS R100356 g
    • Ricoh GR IV262 g
  • Native ISO maximum

    Ricoh GR IV leads

    16×

    higher is better

    • Nikon Z6III64,000 ISO
    • Sony a7 IV51,200 ISO
    • Canon EOS R10012,800 ISO
    • Ricoh GR IV204,800 ISO
  • Battery life

    Sony a7 IV leads

    2.32×

    higher is better

    • Nikon Z6III390 shots
    • Sony a7 IV580 shots
    • Canon EOS R100430 shots
    • Ricoh GR IV250 shots
  • 4K max frame rate

    Nikon Z6III leads

    4.8×

    higher is better

    • Nikon Z6III120 fps
    • Sony a7 IV60 fps
    • Canon EOS R10025 fps
    • Ricoh GR IVNot published

Features not all of them have

High resolution pixel-shift modeonly Nikon Z6III

  • ✓
  • ✕
  • ?
  • ?

Log profile support

  • ✓
  • ✓
  • ✕
  • ?

USB charging & power delivery

  • ✓
  • ✓
  • ✕
  • ✓

Headphone port

  • ✓
  • ✓
  • ✕
  • ✕

Where each one wins

  • Nikon Z6III

    • High resolution pixel-shift mode
    • Sensor format
    • In-body image stabilization
    • Sensor type
    • Continuous shooting (mechanical)
    • Continuous shooting (electronic)
    • Max mechanical shutter speed
    • Max video resolution
    • 4K max frame rate
    • 4K max frame rate (full width)
    • Raw video recording
    • Video bit depth
    • Log profile support
    • Viewfinder resolution
    • Viewfinder magnification
    • Screen size
    • Screen articulation
    • Rear screen resolution
    • Memory card slots
    • Weather sealing
    • USB charging & power delivery
    • Minimum operating temperature
    • Headphone port
    • HDMI port type
  • Sony a7 IV

    • Effective pixels
    • Sensor format
    • Max mechanical shutter speed
    • Video bit depth
    • Log profile support
    • Video dynamic range (log)
    • Screen articulation
    • Battery life
    • Memory card slots
    • Weather sealing
    • USB charging & power delivery
    • Headphone port
    • HDMI port type
  • Canon EOS R100

    No outright wins on the specs we can rank.

  • Ricoh GR IV

    • Launch price
    • Native ISO maximum
    • Weight
    • Width
    • Height
    • Depth
    • USB charging & power delivery

Every spec

Red marks the better value in each row.

Overview

Report a problem

Overview specs

What is the problem?
Which specs? Tick all that apply, or none if you are not sure.
Which products? Tick all that apply, or none if you are not sure.

Release date

  • 2024-06
  • 2021-10
  • Not published
  • Not published

Launch price

  • 2,499.95 USD
  • 2,499.99 USD
  • Not published
  • 1,499 USD1

Lens mount

  • Nikon Z
  • Sony E
  • Canon RF
  • Fixed lens

High resolution pixel-shift mode

  • Yes2
  • No
  • Not published
  • Not published

Sensor & Image

Report a problem

Sensor & Image specs

What is the problem?
Which specs? Tick all that apply, or none if you are not sure.
Which products? Tick all that apply, or none if you are not sure.

Effective pixels

  • 24.5 MP
  • 33 MP
  • 24.1 MP
  • 25.74 MP

Sensor format

  • Full-frame
  • Full-frame
  • APS-C
  • APS-C

Native ISO maximum

  • 64,000 ISO
  • 51,200 ISO3
  • 12,800 ISO4
  • 204,800 ISO

In-body image stabilization

  • 8 stops5
  • 5.5 stops6
  • 0 stops7
  • 6 stops8

Sensor readout speed

  • 14.3 ms
  • Not published
  • Not published
  • Not published

Sensor type

  • Partially-stacked CMOS
  • CMOS
  • CMOS
  • CMOS9

Aspect ratios

  • 3:2, 1:1, 16:9
  • 3:2
  • 3:2, 4:3, 1:1, 16:9
  • 3:2, 4:3, 1:1, 16:910

Lens & Autofocus

Report a problem

Lens & Autofocus specs

What is the problem?
Which specs? Tick all that apply, or none if you are not sure.
Which products? Tick all that apply, or none if you are not sure.

Continuous shooting (mechanical)

  • 14 fps
  • 10 fps11
  • 6.5 fps
  • 4 fps12

Continuous shooting (electronic)

  • 60 fps13
  • 10 fps
  • 0 fps14
  • Not published

Max mechanical shutter speed

  • 8,000 1/s
  • 8,000 1/s
  • 4,000 1/s
  • 4,000 1/s15

Pre-burst capture duration

  • 1 s16
  • Not published
  • Not published
  • Not published

AF subject detection

  • Human, animal, bird, car, train, airplane, motorcycle
  • Human, animal, bird
  • Human
  • Human17

Video

Report a problem

Video specs

What is the problem?
Which specs? Tick all that apply, or none if you are not sure.
Which products? Tick all that apply, or none if you are not sure.

Max video resolution

  • 6K
  • 4K
  • 4K
  • 1080p

4K max frame rate

  • 120 fps
  • 60 fps18
  • 25 fps
  • Not published

Video codecs

  • H.264, HEVC, ProRes 422 HQ, ProRes RAW, N-RAW
  • H.264, HEVC
  • H.264
  • H.264

4K max frame rate (full width)

  • 60 fps
  • 30 fps19
  • 0 fps20
  • Not published

Raw video recording

  • Internal
  • None21
  • None
  • None

Video bit depth

  • 10 bit
  • 10 bit
  • 8 bit
  • Not published

Log profile support

  • Yes
  • Yes
  • No
  • Not published

Video dynamic range (log)

  • 13 stops22
  • 15 stops23
  • Not published
  • Not published

Viewfinder & Screen

Report a problem

Viewfinder & Screen specs

What is the problem?
Which specs? Tick all that apply, or none if you are not sure.
Which products? Tick all that apply, or none if you are not sure.

Viewfinder resolution

  • 5.76 M dots
  • 3.69 M dots
  • 2.36 M dots
  • 0 M dots

Viewfinder magnification

  • 0.8 x
  • 0.78 x
  • 0.59 x24
  • Not published

Screen size

  • 3.2 in
  • 2.95 in25
  • 3 in
  • 3 in

Screen articulation

  • Fully articulated
  • Fully articulated
  • Fixed
  • Fixed

Rear screen resolution

  • 2.1 M dots
  • 1.04 M dots26
  • 1.04 M dots
  • 1.037 M dots

Handling & Power

Report a problem

Handling & Power specs

What is the problem?
Which specs? Tick all that apply, or none if you are not sure.
Which products? Tick all that apply, or none if you are not sure.

Battery life

  • 390 shots
  • 580 shots27
  • 430 shots
  • 250 shots28

Memory card slots

  • 2 slots
  • 2 slots
  • 1 slots
  • 1 slots29

Weather sealing

  • Dust and drip resistant
  • Dust and drip resistant30
  • None
  • Not published

Weight

  • 760 g
  • 658 g
  • 356 g31
  • 262 g

Width

  • 138.5 mm
  • 131.3 mm
  • 116.3 mm
  • 109.4 mm

Height

  • 101.5 mm
  • 96.4 mm
  • 85.5 mm
  • 61.1 mm

Depth

  • 74 mm
  • 69.7 mm32
  • 68.8 mm
  • 32.7 mm

USB charging & power delivery

Minimum operating temperature

  • -10 °C
  • 0 °C
  • 0 °C
  • Not published

Headphone port

  • Yes
  • Yes
  • No
  • No

HDMI port type

  • Full-size
  • Full-size
  • Micro
  • None37
Notes on 37 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. 2Nikon Z6III, High resolution pixel-shift mode: Pixel-shift frames are merged on a computer in NX Studio, not in the camera.
  3. 3Sony a7 IV, Native ISO maximum: Native range tops out at ISO 51200; 50-204800 requires expanded ISO settings.
  4. 4Canon EOS R100, Native ISO maximum: ISO 25600 (H) is an expanded setting, not a native sensitivity.
  5. 5Nikon Z6III, In-body image stabilization: CIPA figure measured with the non-VR NIKKOR Z 24-120mm f/4 S at 120mm.
  6. 6Sony a7 IV, In-body image stabilization: CIPA rating measured with the 50mm F1.4 ZA test lens attached.
  7. 7Canon EOS R100, In-body image stabilization: No in-body stabilization; shake correction relies on IS lenses or Movie Digital IS.
  8. 8Ricoh GR IV, In-body image stabilization: Ricoh's 6.0-stop rating applies at frame centre; periphery is rated 4.0 stops (CIPA 2024).
  9. 9Ricoh GR IV, Sensor type: The sensor is a back-illuminated (BSI) CMOS type; mapped to 'cmos' as no BSI option is listed.
  10. 10Ricoh 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.
  11. 11Sony a7 IV, Continuous shooting (mechanical): 10 fps applies to compressed RAW/JPEG/HEIF; drops to 6 fps for lossless or uncompressed RAW.
  12. 12Ricoh GR IV, Continuous shooting (mechanical): The review cites 4 fps continuous without specifying shutter type.
  13. 13Nikon Z6III, Continuous shooting (electronic): 60 fps is full-resolution JPEG only; Raw bursts top out at 20 fps, and 120 fps uses a DX crop.
  14. 14Canon EOS R100, Continuous shooting (electronic): The electronic (silent) shutter does not support continuous shooting on this camera.
  15. 15Ricoh 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.
  16. 16Nikon Z6III, Pre-burst capture duration: Pre-Release Capture records JPEG only.
  17. 17Ricoh GR IV, AF subject detection: Only face/eye detection is offered; no animal or vehicle subject recognition is listed.
  18. 18Sony a7 IV, 4K max frame rate: 4K 60p is only available in Super35mm crop; full-frame 4K tops out at 30p.
  19. 19Sony a7 IV, 4K max frame rate (full width): 4K 60p requires the Super35mm crop; full-width 4K is limited to 30p.
  20. 20Canon EOS R100, 4K max frame rate (full width): All 4K recording uses a ~1.6x centre crop, so no full-width 4K mode exists.
  21. 21Sony a7 IV, Raw video recording: No internal or external raw recording; HDMI output tops out at 10-bit 4:2:2.
  22. 22Nikon Z6III, Video dynamic range (log): Nikon states "13+ stops" for N-Log in H.265 10-bit at ISO 800.
  23. 23Sony a7 IV, Video dynamic range (log): Sony's claim for S-Log3 per internal tests; stated as 15+ stops.
  24. 24Canon EOS R100, Viewfinder magnification: Canon's 0.95x is quoted with a 50mm lens on APS-C; in 35mm-equivalent terms it is 0.59x.
  25. 25Sony a7 IV, Screen size: Sony rates the panel at 2.95in (3.0-type); most sources round to 3in.
  26. 26Sony a7 IV, Rear screen resolution: 1,036,800 dots; Sony's retail pages round this to 1.03 megadots.
  27. 27Sony a7 IV, Battery life: 580 shots per charge with the rear LCD; 520 with the EVF.
  28. 28Ricoh GR IV, Battery life: CIPA-rated at 23°C with a fully charged DB-120 battery.
  29. 29Ricoh GR IV, Memory card slots: Single microSD slot, plus 53 GB internal memory that cannot record to both at once.
  30. 30Sony a7 IV, Weather sealing: Dust and moisture resistant but not IP-rated; Sony does not guarantee 100% sealing.
  31. 31Canon EOS R100, Weight: CIPA weight: body with battery and memory card, without lens.
  32. 32Sony a7 IV, Depth: Sony lists 79.8mm total depth; 69.7mm is measured from front grip to rear monitor.
  33. 33Nikon Z6III, USB charging & power delivery: In-camera charging and USB power need a USB-PD source such as Nikon's EH-8P.
  34. 34Sony a7 IV, USB charging & power delivery: Charging and USB power delivery work only through the USB Type-C port.
  35. 35Canon EOS R100, USB charging & power delivery: The battery must be charged in the external LC-E17E charger; no USB power delivery.
  36. 36Ricoh GR IV, USB charging & power delivery: Battery charges and camera draws power in-body over USB-C; fast charging needs a USB-PD adapter.
  37. 37Ricoh GR IV, HDMI port type: Video output is DisplayPort over USB-C; there is no HDMI connector.

Where to buy