Compare · 4 of 4 products
Sony a7 IVvsCanon EOS R6 Mark IIvsRicoh GR IVvsSony RX100 VII
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Sony11of 26 specs better - MOST WINS×
Canon16of 26 specs better - ×
Ricoh5of 26 specs better - ×
Sony5of 26 specs better
Biggest differences
Continuous shooting (electronic)
Canon EOS R6 Mark II leads
4×
higher is better
- Sony a7 IV10 fps
- Canon EOS R6 Mark II40 fps
- Ricoh GR IVNot published
- Sony RX100 VII20 fps
Battery life
Canon EOS R6 Mark II leads
3.04×
higher is better
- Sony a7 IV580 shots
- Canon EOS R6 Mark II760 shots
- Ricoh GR IV250 shots
- Sony RX100 VII260 shots
Native ISO maximum
Ricoh GR IV leads
16×
higher is better
- Sony a7 IV51,200 ISO
- Canon EOS R6 Mark II102,400 ISO
- Ricoh GR IV204,800 ISO
- Sony RX100 VII12,800 ISO
Weight
Ricoh GR IV leads
2.56×
lower is better
- Sony a7 IV658 g
- Canon EOS R6 Mark II670 g
- Ricoh GR IV262 g
- Sony RX100 VII302 g
Features not all of them have
Headphone port
- ✓
- ✓
- ✕
- ?
Where each one wins
Sony a7 IV
- Effective pixels
- Sensor format
- Max mechanical shutter speed
- Max video resolution
- 4K max frame rate
- Viewfinder resolution
- Viewfinder magnification
- Screen articulation
- Memory card slots
- Headphone port
- HDMI port type
Canon EOS R6 Mark II
- Sensor format
- In-body image stabilization
- 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
- Viewfinder resolution
- Screen size
- Screen articulation
- Rear screen resolution
- Battery life
- Memory card slots
- Headphone port
Ricoh GR IV
- Launch price
- Native ISO maximum
- Screen size
- Weight
- Depth
Sony RX100 VII
- Sensor type
- Max video resolution
- Screen size
- Width
- Height
What all 4 have
- USB charging & power delivery✓
Every spec
Red marks the better value in each row.
Overview
Release date
- 2021-10
- Not published
- Not published
- Not published
Launch price
- 2,499.99 USD
- 2,499 USD
- 1,499 USD1
- Not published
Lens mount
- Sony E
- Canon RF
- Fixed lens
- Fixed lens
High resolution pixel-shift mode
- No
- Not published
- Not published
- Not published
Sensor & Image
Effective pixels
- 33 MP
- 24.2 MP
- 25.74 MP
- 20.1 MP
Sensor format
- Full-frame
- Full-frame
- APS-C
- 1-inch
Sensor readout speed
- Not published
- Not published
- Not published
- Not published
Sensor type
- CMOS
- CMOS
- CMOS8
- Stacked CMOS
Lens & Autofocus
Video
Max video resolution
- 4K
- 4K
- 1080p
- 4K
4K max frame rate
- 60 fps19
- 60 fps
- Not published
- 30 fps
4K max frame rate (full width)
- 30 fps22
- 60 fps
- Not published
- 30 fps
Video bit depth
- 10 bit
- 10 bit26
- Not published
- Not published
Log profile support
- Yes
- Yes
- Not published
- Yes27
Video dynamic range (log)
- 15 stops28
- Not published
- Not published
- Not published
Viewfinder & Screen
Handling & Power
Memory card slots
- 2 slots
- 2 slots
- 1 slots36
- Not published
Weight
- 658 g
- 670 g
- 262 g
- 302 g
Width
- 131.3 mm
- 138.4 mm
- 109.4 mm
- 101.6 mm
Height
- 96.4 mm
- 98.4 mm
- 61.1 mm
- 58.1 mm
Depth
- 69.7 mm39
- 88.4 mm
- 32.7 mm
- 42.8 mm
Minimum operating temperature
- 0 °C
- 0 °C44
- Not published
- 0 °C
Headphone port
- Yes
- Yes
- No
- Not published
HDMI port type
- Full-size
- Micro
- None45
- Micro
Notes on 45 values — test conditions and caveats
- 1Ricoh GR IV, Launch price: Launch MSRP per the review; Ricoh's US store currently lists $1,599.95.
- 2Sony a7 IV, Native ISO maximum: Native range tops out at ISO 51200; 50-204800 requires expanded ISO settings.
- 3Canon EOS R6 Mark II, Native ISO maximum: ISO 204800 (H) is an expanded setting; the native range tops out at ISO 102400.
- 4Sony a7 IV, In-body image stabilization: CIPA rating measured with the 50mm F1.4 ZA test lens attached.
- 5Canon EOS R6 Mark II, In-body image stabilization: The 8-stop rating combines lens optical IS with in-body IS; results vary by lens.
- 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.
- 11Sony a7 IV, Continuous shooting (mechanical): 10 fps applies to compressed RAW/JPEG/HEIF; drops to 6 fps for lossless or uncompressed RAW.
- 12Ricoh GR IV, Continuous shooting (mechanical): The review cites 4 fps continuous without specifying shutter type.
- 13Sony RX100 VII, Continuous shooting (mechanical): The 'Hi' burst setting is electronic-shutter only; 10 fps ('Mid') is the fastest mechanical-shutter continuous rate.
- 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.
- 16Canon 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.
- 17Ricoh GR IV, AF subject detection: Only face/eye detection is offered; no animal or vehicle subject recognition is listed.
- 18Sony RX100 VII, AF subject detection: Maker names only human and animal recognition (Eye AF / Real-time Tracking); no bird or vehicle categories are listed.
- 19Sony a7 IV, 4K max frame rate: 4K 60p is only available in Super35mm crop; full-frame 4K tops out at 30p.
- 20Canon 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.
- 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 a7 IV, 4K max frame rate (full width): 4K 60p requires the Super35mm crop; full-width 4K is limited to 30p.
- 23Sony a7 IV, Raw video recording: No internal or external raw recording; HDMI output tops out at 10-bit 4:2:2.
- 24Canon EOS R6 Mark II, Raw video recording: 6K ProRes RAW requires an external Atomos Ninja V+ recorder connected over HDMI.
- 25Sony RX100 VII, Raw video recording: Sony's movie-format list contains only XAVC S (H.264) and AVCHD; no raw video output is offered.
- 26Canon 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.
- 27Sony RX100 VII, Log profile support: S-Log2, S-Log3 and HLG log gammas are selectable via Picture Profile presets PP1–PP10.
- 28Sony a7 IV, Video dynamic range (log): Sony's claim for S-Log3 per internal tests; stated as 15+ stops.
- 29Sony a7 IV, Screen size: Sony rates the panel at 2.95in (3.0-type); most sources round to 3in.
- 30Sony 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.
- 31Sony a7 IV, Rear screen resolution: 1,036,800 dots; Sony's retail pages round this to 1.03 megadots.
- 32Sony a7 IV, Battery life: 580 shots per charge with the rear LCD; 520 with the EVF.
- 33Canon 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.
- 34Ricoh GR IV, Battery life: CIPA-rated at 23°C with a fully charged DB-120 battery.
- 35Sony RX100 VII, Battery life: 260 shots assume default monitor settings; Sony also lists 310 shots when 'Auto Monitor Off' is set to 2 s.
- 36Ricoh GR IV, Memory card slots: Single microSD slot, plus 53 GB internal memory that cannot record to both at once.
- 37Sony a7 IV, Weather sealing: Dust and moisture resistant but not IP-rated; Sony does not guarantee 100% sealing.
- 38Canon EOS R6 Mark II, Weather sealing: Sealed dust- and water-resistant build, not IP-rated; Canon cautions ingress cannot be fully prevented.
- 39Sony a7 IV, Depth: Sony lists 79.8mm total depth; 69.7mm is measured from front grip to rear monitor.
- 40Sony a7 IV, USB charging & power delivery: Charging and USB power delivery work only through the USB Type-C port.
- 41Canon EOS R6 Mark II, USB charging & power delivery: In-body USB charging and power supply require Canon's optional PD-E1 USB power adapter.
- 42Ricoh GR IV, USB charging & power delivery: Battery charges and camera draws power in-body over USB-C; fast charging needs a USB-PD adapter.
- 43Sony 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.
- 44Canon EOS R6 Mark II, Minimum operating temperature: Canon's product manual rates 0–40°C; regional Canon spec sheets list a 2°C minimum.
- 45Ricoh GR IV, HDMI port type: Video output is DisplayPort over USB-C; there is no HDMI connector.
Where to buy
Sony a7 IV
Canon EOS R6 Mark II
Ricoh GR IV
Sony RX100 VII











