Compare · 4 of 4 products
Sony a7 IVvsCanon EOS R8vsSony a6700vsSony RX100 VII
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- MOST WINS×
Sony11of 23 specs better - ×
Canon7of 23 specs better - ×
Sony5of 23 specs better - ×
Sony6of 23 specs better
Biggest differences
Continuous shooting (electronic)
Canon EOS R8 leads
4×
higher is better
- Sony a7 IV10 fps
- Canon EOS R840 fps
- Sony a670011 fps
- Sony RX100 VII20 fps
Native ISO maximum
Canon EOS R8 leads
8×
higher is better
- Sony a7 IV51,200 ISO
- Canon EOS R8102,400 ISO
- Sony a670032,000 ISO
- Sony RX100 VII12,800 ISO
Battery life
Sony a7 IV leads
2.23×
higher is better
- Sony a7 IV580 shots
- Canon EOS R8370 shots
- Sony a6700570 shots
- Sony RX100 VII260 shots
Weight
Sony RX100 VII leads
2.18×
lower is better
- Sony a7 IV658 g
- Canon EOS R8461 g
- Sony a6700493 g
- Sony RX100 VII302 g
Where each one wins
Sony a7 IV
- Effective pixels
- Sensor format
- In-body image stabilization
- Max mechanical shutter speed
- Video dynamic range (log)
- Viewfinder resolution
- Viewfinder magnification
- Screen articulation
- Battery life
- Memory card slots
- HDMI port type
Canon EOS R8
- Sensor format
- Native ISO maximum
- Continuous shooting (electronic)
- 4K max frame rate (full width)
- Screen size
- Screen articulation
- Rear screen resolution
Sony a6700
- Continuous shooting (mechanical)
- 4K max frame rate
- 4K max frame rate (full width)
- Screen size
- Screen articulation
Sony RX100 VII
- Sensor type
- Screen size
- Weight
- Width
- Height
- Depth
What all 4 have
- Max video resolution4K
- Raw video recordingNone
- Log profile support✓
- USB charging & power delivery✓
- Minimum operating temperature0 °C
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
- Not published
- Not published
- Not published
Lens mount
- Sony E
- Canon RF
- Sony E
- Fixed lens
High resolution pixel-shift mode
- No
- No
- No
- Not published
Sensor & Image
Effective pixels
- 33 MP
- 24.2 MP
- 26 MP
- 20.1 MP
Sensor format
- Full-frame
- Full-frame
- APS-C
- 1-inch
Native ISO maximum
- 51,200 ISO1
- 102,400 ISO
- 32,000 ISO
- 12,800 ISO
Sensor readout speed
- Not published
- Not published
- Not published
- Not published
Sensor type
- CMOS
- CMOS
- CMOS
- Stacked CMOS
Aspect ratios
- 3:2
- 3:2, 4:3, 1:1, 16:9
- Not published
- 3:2, 4:3, 1:1, 16:94
Lens & Autofocus
Continuous shooting (electronic)
- 10 fps
- 40 fps
- 11 fps
- 20 fps7
Max mechanical shutter speed
- 8,000 1/s
- 4,000 1/s
- 4,000 1/s
- 2,000 1/s
Pre-burst capture duration
- Not published
- 0.5 s
- Not published
- Not published
AF subject detection
- Human, animal, bird
- Human, animal, bird, car, train, airplane, motorcycle
- Human, animal, bird, insect, car, train, airplane
- Human, animal8
Video
Viewfinder & Screen
Handling & Power
Memory card slots
- 2 slots
- 1 slots
- 1 slots
- Not published
Weather sealing
- Dust and drip resistant22
- Dust and drip resistant
- Not published
- Not published
Weight
- 658 g
- 461 g
- 493 g
- 302 g
Width
- 131.3 mm
- 132.5 mm
- 122 mm
- 101.6 mm
Height
- 96.4 mm
- 86.1 mm
- 69 mm
- 58.1 mm
Depth
- 69.7 mm23
- 70 mm
- 75.1 mm
- 42.8 mm
Minimum operating temperature
- 0 °C
- 0 °C
- 0 °C
- 0 °C
Headphone port
- Yes
- Yes
- Yes
- Not published
HDMI port type
- Full-size
- Micro
- Micro
- Micro
Notes on 25 values — test conditions and caveats
- 1Sony a7 IV, Native ISO maximum: Native range tops out at ISO 51200; 50-204800 requires expanded ISO settings.
- 2Sony a7 IV, In-body image stabilization: CIPA rating measured with the 50mm F1.4 ZA test lens attached.
- 3Sony 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.
- 4Sony RX100 VII, Aspect ratios: 4:3, 16:9 and 1:1 sizes are in-camera crop modes over the native 3:2 sensor area.
- 5Sony a7 IV, Continuous shooting (mechanical): 10 fps applies to compressed RAW/JPEG/HEIF; drops to 6 fps for lossless or uncompressed RAW.
- 6Sony RX100 VII, Continuous shooting (mechanical): The 'Hi' burst setting is electronic-shutter only; 10 fps ('Mid') is the fastest mechanical-shutter continuous rate.
- 7Sony 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.
- 8Sony RX100 VII, AF subject detection: Maker names only human and animal recognition (Eye AF / Real-time Tracking); no bird or vehicle categories are listed.
- 9Sony a7 IV, 4K max frame rate: 4K 60p is only available in Super35mm crop; full-frame 4K tops out at 30p.
- 10Sony RX100 VII, Video codecs: Both XAVC S and AVCHD recording use MPEG-4 AVC/H.264; there is no HEVC/H.265 option.
- 11Sony a7 IV, 4K max frame rate (full width): 4K 60p requires the Super35mm crop; full-width 4K is limited to 30p.
- 12Sony a6700, 4K max frame rate (full width): Full-width 4K tops out at 60p; 120p 4K uses a crop.
- 13Sony a7 IV, Raw video recording: No internal or external raw recording; HDMI output tops out at 10-bit 4:2:2.
- 14Sony RX100 VII, Raw video recording: Sony's movie-format list contains only XAVC S (H.264) and AVCHD; no raw video output is offered.
- 15Sony RX100 VII, Log profile support: S-Log2, S-Log3 and HLG log gammas are selectable via Picture Profile presets PP1–PP10.
- 16Sony a7 IV, Video dynamic range (log): Sony's claim for S-Log3 per internal tests; stated as 15+ stops.
- 17Sony a7 IV, Screen size: Sony rates the panel at 2.95in (3.0-type); most sources round to 3in.
- 18Sony 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.
- 19Sony a7 IV, Rear screen resolution: 1,036,800 dots; Sony's retail pages round this to 1.03 megadots.
- 20Sony a7 IV, Battery life: 580 shots per charge with the rear LCD; 520 with the EVF.
- 21Sony RX100 VII, Battery life: 260 shots assume default monitor settings; Sony also lists 310 shots when 'Auto Monitor Off' is set to 2 s.
- 22Sony a7 IV, Weather sealing: Dust and moisture resistant but not IP-rated; Sony does not guarantee 100% sealing.
- 23Sony a7 IV, Depth: Sony lists 79.8mm total depth; 69.7mm is measured from front grip to rear monitor.
- 24Sony a7 IV, USB charging & power delivery: Charging and USB power delivery work only through the USB Type-C port.
- 25Sony 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.
Where to buy
Sony a7 IV
Canon EOS R8
Sony a6700
Sony RX100 VII











