Compare · 4 of 4 products
Sony a1 IIvsNikon Z8vsRicoh GR IVvsSony RX100 VII
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- MOST WINS×
Sony16of 28 specs better - ×
Nikon15of 28 specs better - ×
Ricoh4of 28 specs better - ×
Sony4of 28 specs better
Biggest differences
Launch price
Ricoh GR IV leads
4.34×
lower is better
- Sony a1 II6,499.99 USD
- Nikon Z83,999.95 USD
- Ricoh GR IV1,499 USD
- Sony RX100 VIINot published
Weight
Ricoh GR IV leads
3.47×
lower is better
- Sony a1 II743 g
- Nikon Z8910 g
- Ricoh GR IV262 g
- Sony RX100 VII302 g
Pre-burst capture duration
Nikon Z8 leads
300×
higher is better
- Sony a1 II1 s
- Nikon Z8300 s
- Ricoh GR IVNot published
- Sony RX100 VIINot published
Native ISO maximum
Ricoh GR IV leads
16×
higher is better
- Sony a1 II32,000 ISO
- Nikon Z825,600 ISO
- Ricoh GR IV204,800 ISO
- Sony RX100 VII12,800 ISO
Features not all of them have
Headphone port
- ✓
- ✓
- ✕
- ?
Where each one wins
Sony a1 II
- Effective pixels
- Sensor format
- In-body image stabilization
- Continuous shooting (mechanical)
- Continuous shooting (electronic)
- Max mechanical shutter speed
- Max video resolution
- Viewfinder resolution
- Viewfinder magnification
- Screen size
- Screen articulation
- Rear screen resolution
- Battery life
- Memory card slots
- Headphone port
- HDMI port type
Nikon Z8
- Sensor format
- Sensor type
- Continuous shooting (electronic)
- Pre-burst capture duration
- Max video resolution
- 4K max frame rate
- 4K max frame rate (full width)
- Raw video recording
- Screen size
- Screen articulation
- Rear screen resolution
- Memory card slots
- Minimum operating temperature
- Headphone port
- HDMI port type
Ricoh GR IV
- Launch price
- Native ISO maximum
- Weight
- Depth
Sony RX100 VII
- Sensor type
- Continuous shooting (mechanical)
- Width
- Height
What all 4 have
- USB charging & power delivery✓
Every spec
Red marks the better value in each row.
Overview
Sensor & Image
Effective pixels
- 50.1 MP
- 45.7 MP
- 25.74 MP
- 20.1 MP
Sensor format
- Full-frame
- Full-frame
- APS-C
- 1-inch
Native ISO maximum
- 32,000 ISO
- 25,600 ISO
- 204,800 ISO
- 12,800 ISO
Sensor readout speed
- Not published
- Not published
- Not published
- Not published
Sensor type
- —
- Stacked CMOS
- CMOS8
- Stacked CMOS
Lens & Autofocus
Max mechanical shutter speed
- 8,000 1/s
- Not published
- 4,000 1/s15
- 2,000 1/s
Video
Max video resolution
- 8K
- 8K
- 1080p
- 4K
4K max frame rate
- 119.88 fps20
- 120 fps
- Not published
- 30 fps
Video codecs
- H.264, HEVC
- H.264, HEVC, ProRes 422 HQ, ProRes RAW, N-RAW
- H.264
- H.26421
4K max frame rate (full width)
- 59.94 fps22
- 120 fps
- Not published
- 30 fps
Video bit depth
- 10 bit
- 10 bit
- Not published
- Not published
Log profile support
- Yes
- Yes
- Not published
- Yes25
Video dynamic range (log)
- Not published
- Not published
- Not published
- Not published
Viewfinder & Screen
Handling & Power
Memory card slots
- 2 slots
- 2 slots
- 1 slots31
- Not published
Weather sealing
- Dust and drip resistant32
- Dust and drip resistant
- Not published
- Not published
Weight
- 743 g
- 910 g
- 262 g
- 302 g
Width
- 136.1 mm
- 144 mm
- 109.4 mm
- 101.6 mm
Height
- 96.9 mm
- 118.5 mm
- 61.1 mm
- 58.1 mm
Depth
- 82.9 mm33
- 83 mm
- 32.7 mm
- 42.8 mm
Minimum operating temperature
- 0 °C
- -10 °C
- Not published
- 0 °C
Headphone port
- Yes
- Yes
- No
- Not published
HDMI port type
- Full-size
- Full-size
- None36
- Micro
Notes on 36 values — test conditions and caveats
- 1Sony a1 II, Release date: Announced 19 November 2024; first retail availability was December 2024.
- 2Ricoh GR IV, Launch price: Launch MSRP per the review; Ricoh's US store currently lists $1,599.95.
- 3Sony a1 II, High resolution pixel-shift mode: 4- or 16-shot pixel shift composites are merged with Sony's Imaging Edge Desktop PC software.
- 4Sony a1 II, In-body image stabilization: 8.5 stops is the CIPA centre rating; 7.0 stops at the periphery.
- 5Nikon Z8, In-body image stabilization: The 6.0-stop figure applies only with Synchro VR-compatible Nikkor Z lenses; the standard body rating is 5.5 stops.
- 6Ricoh GR IV, In-body image stabilization: Ricoh's 6.0-stop rating applies at frame centre; periphery is rated 4.0 stops (CIPA 2024).
- 7Sony RX100 VII, In-body image stabilization: Sony rates the optical (lens-shift) SteadyShot at 4.0 stops at the 200 mm telephoto end, not a body-only CIPA figure.
- 8Ricoh GR IV, Sensor type: The sensor is a back-illuminated (BSI) CMOS type; mapped to 'cmos' as no BSI option is listed.
- 9Ricoh 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.
- 10Sony RX100 VII, Aspect ratios: 4:3, 16:9 and 1:1 sizes are in-camera crop modes over the native 3:2 sensor area.
- 11Ricoh GR IV, Continuous shooting (mechanical): The review cites 4 fps continuous without specifying shutter type.
- 12Sony RX100 VII, Continuous shooting (mechanical): The 'Hi' burst setting is electronic-shutter only; 10 fps ('Mid') is the fastest mechanical-shutter continuous rate.
- 13Nikon Z8, Continuous shooting (electronic): Full-resolution JPEG bursts reach 30 fps; 14-bit RAW bursts top out at 20 fps.
- 14Sony RX100 VII, Continuous shooting (electronic): Blackout-free 20 fps continuous includes AF/AE tracking; the separate 'Single Burst' mode takes 7 shots at up to 90 fps.
- 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.
- 16Sony a1 II, Pre-burst capture duration: Pre-capture buffers between 0.03 s and 1 s of frames before full shutter press.
- 17Nikon Z8, Pre-burst capture duration: The 300 s Pre-Release Capture buffer arrived with firmware 2.0; launch firmware allowed 30 s.
- 18Ricoh GR IV, AF subject detection: Only face/eye detection is offered; no animal or vehicle subject recognition is listed.
- 19Sony RX100 VII, AF subject detection: Maker names only human and animal recognition (Eye AF / Real-time Tracking); no bird or vehicle categories are listed.
- 20Sony a1 II, 4K max frame rate: 4K 100p/120p recording uses a 1.1x crop.
- 21Sony RX100 VII, Video codecs: Both XAVC S and AVCHD recording use MPEG-4 AVC/H.264; there is no HEVC/H.265 option.
- 22Sony a1 II, 4K max frame rate (full width): Full-width 4K tops out at 59.94p; 4K 100/120p requires a 1.1x crop.
- 23Sony a1 II, Raw video recording: 16-bit RAW video can only be output over HDMI to an external recorder; no internal RAW recording.
- 24Sony RX100 VII, Raw video recording: Sony's movie-format list contains only XAVC S (H.264) and AVCHD; no raw video output is offered.
- 25Sony RX100 VII, Log profile support: S-Log2, S-Log3 and HLG log gammas are selectable via Picture Profile presets PP1–PP10.
- 26Nikon Z8, Screen articulation: Nikon's 4-axis monitor tilts both vertically and horizontally but does not swing out like a fully articulated screen.
- 27Sony RX100 VII, Screen articulation: Screen tilts up about 180° for selfies and down about 90°; it does not swing outward like a fully articulated display.
- 28Sony a1 II, Battery life: CIPA rating is 520 shots per charge on the rear LCD; 420 shots with the viewfinder.
- 29Ricoh GR IV, Battery life: CIPA-rated at 23°C with a fully charged DB-120 battery.
- 30Sony RX100 VII, Battery life: 260 shots assume default monitor settings; Sony also lists 310 shots when 'Auto Monitor Off' is set to 2 s.
- 31Ricoh GR IV, Memory card slots: Single microSD slot, plus 53 GB internal memory that cannot record to both at once.
- 32Sony a1 II, Weather sealing: Sony specifies dust- and moisture-resistant sealing; no formal IP rating is published.
- 33Sony a1 II, Depth: Sony also lists 72.8 mm depth measured from grip to monitor, excluding the grip protrusion.
- 34Ricoh GR IV, USB charging & power delivery: Battery charges and camera draws power in-body over USB-C; fast charging needs a USB-PD adapter.
- 35Sony RX100 VII, USB charging & power delivery: In-body USB charging and power supply work over the Multi/Micro-USB (USB 2.0) terminal — not USB-C.
- 36Ricoh GR IV, HDMI port type: Video output is DisplayPort over USB-C; there is no HDMI connector.
Where to buy
Sony a1 II
Nikon Z8
Ricoh GR IV
Sony RX100 VII











