Compare · 3 products compared
Canon EOS R6 Mark IIIvsSony a7 IVvsSony a7 V
3 digital cameras lined up on the specs we could confirm from the makers' pages and independent reviews. Launch prices run from $2,500 (Sony a7 IV) to $2,899 (Sony a7 V).
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- MOST WINS×
SonyBest for Battery life and Sensor type
10of 22 specs better - ×
CanonBest for In-body image stabilization and Sensor readout speed
9of 22 specs better - ×
SonyBest for Weight and Depth
6of 22 specs better
Biggest differences
Continuous shooting (electronic)
Canon EOS R6 Mark III leads
4×
higher is better
- Sony a7 V30 fps
- Canon EOS R6 Mark III40 fps
- Sony a7 IV10 fps
4K max frame rate (full width)
Canon EOS R6 Mark III leads
4×
higher is better
- Sony a7 V60 fps
- Canon EOS R6 Mark III120 fps
- Sony a7 IV30 fps
In-body image stabilization
Canon EOS R6 Mark III leads
+55%
higher is better
- Sony a7 V7.5 stops
- Canon EOS R6 Mark III8.5 stops
- Sony a7 IV5.5 stops
Rear screen resolution
Sony a7 V leads
2.02×
higher is better
- Sony a7 V2.1 M dots
- Canon EOS R6 Mark III1.6 M dots
- Sony a7 IV1.04 M dots
Where each one wins
Sony a7 V
- Effective pixels
- Sensor type
- Pre-burst capture duration
- Viewfinder magnification
- Screen size
- Screen articulation
- Rear screen resolution
- Battery life
- Width
- Height
Canon EOS R6 Mark III
- Native ISO maximum
- In-body image stabilization
- Sensor readout speed
- Continuous shooting (mechanical)
- Continuous shooting (electronic)
- Max video resolution
- 4K max frame rate
- 4K max frame rate (full width)
- Raw video recording
Sony a7 IV
- Launch price
- Effective pixels
- Viewfinder magnification
- Weight
- Height
- Depth
What all 3 have
- Sensor formatFull-frame
- Max mechanical shutter speed8,000 1/s
- Video bit depth10 bit
- Log profile support✓
- Viewfinder resolution3.69 M dots
- Memory card slots2 slots
- Weather sealingDust and drip resistant
- USB charging & power delivery✓
- Minimum operating temperature0 °C
- Headphone port✓
- HDMI port typeFull-size
Every spec
Red marks the better value in each row.
Overview
Release date
- 2025-12
- 2025-11
- 2021-10
Launch price
- 2,899 USD
- 2,799 USD
- 2,499.99 USD
Lens mount
- Sony E
- Canon RF
- Sony E
High resolution pixel-shift mode
- No1
- No
- No
Sensor & Image
Effective pixels
- 33 MP
- 32.5 MP
- 33 MP
Sensor format
- Full-frame
- Full-frame
- Full-frame
Sensor readout speed
- 15 ms
- 13.2 ms
- Not published
Sensor type
- Partially-stacked CMOS
- CMOS
- CMOS
Aspect ratios
- 3:2, 4:3, 1:1, 16:9
- 3:2
- 3:2
Lens & Autofocus
Video
Viewfinder & Screen
Handling & Power
Memory card slots
- 2 slots
- 2 slots
- 2 slots
Weather sealing
- Dust and drip resistant
- Dust and drip resistant
- Dust and drip resistant27
Weight
- 695 g
- 699 g
- 658 g
Width
- 130.3 mm
- 138.4 mm
- 131.3 mm
Height
- 96.4 mm
- 98.4 mm
- 96.4 mm
Minimum operating temperature
- 0 °C
- 0 °C
- 0 °C
Headphone port
- Yes
- Yes
- Yes
HDMI port type
- Full-size
- Full-size
- Full-size
Notes on 31 values — test conditions and caveats
- 1Sony a7 V, High resolution pixel-shift mode: No in-camera pixel shift; Sony's Extended Hi-Res merges burst frames later in its desktop software.
- 2Sony a7 V, Native ISO maximum: Refers to standard still image shooting prior to ISO expansion.
- 3Sony a7 IV, Native ISO maximum: Native range tops out at ISO 51200; 50-204800 requires expanded ISO settings.
- 4Sony a7 V, In-body image stabilization: Measured at the center with an FE 50mm F1.2 GM lens mounted per CIPA 2024 standards with long exposure NR off.
- 5Canon EOS R6 Mark III, In-body image stabilization: 8.5 stops is Canon's best-case center rating with certain RF lenses; peripheral and other lenses see less, down to 7.5 stops.
- 6Sony a7 IV, In-body image stabilization: CIPA rating measured with the 50mm F1.4 ZA test lens attached.
- 7Sony a7 V, Continuous shooting (mechanical): Maximum continuous shooting speed achieved using mechanical shutter in Hi+ mode.
- 8Sony a7 IV, Continuous shooting (mechanical): 10 fps applies to compressed RAW/JPEG/HEIF; drops to 6 fps for lossless or uncompressed RAW.
- 9Sony a7 V, Continuous shooting (electronic): Maximum continuous shooting speed achieved using electronic shutter in Hi+ mode.
- 10Canon EOS R6 Mark III, Pre-burst capture duration: Works only in the 40 fps electronic-shutter mode; Canon states it as up to 20 frames.
- 11Canon EOS R6 Mark III, AF subject detection: Car detection is tuned for racing cars, per Canon.
- 12Canon EOS R6 Mark III, Max video resolution: 7K is available only in RAW Video mode; standard MP4 recording tops out at 4K.
- 13Sony a7 V, 4K max frame rate: Maximum 4K frame rate is available in XAVC HS 4K 4:2:0 10-bit mode.
- 14Sony a7 IV, 4K max frame rate: 4K 60p is only available in Super35mm crop; full-frame 4K tops out at 30p.
- 15Sony a7 V, 4K max frame rate (full width): 4K 120p needs an APS-C/Super 35 crop; the full sensor width tops out at 4K 60p.
- 16Canon EOS R6 Mark III, 4K max frame rate (full width): 4K 120p uses the full width but is not oversampled; oversampled 4K tops out at 60p.
- 17Sony a7 IV, 4K max frame rate (full width): 4K 60p requires the Super35mm crop; full-width 4K is limited to 30p.
- 18Sony a7 IV, Raw video recording: No internal or external raw recording; HDMI output tops out at 10-bit 4:2:2.
- 19Canon EOS R6 Mark III, Video dynamic range (log): Canon's claim of 15+ stops in its Canon Log profiles, not a lab measurement.
- 20Sony a7 IV, Video dynamic range (log): Sony's claim for S-Log3 per internal tests; stated as 15+ stops.
- 21Sony a7 V, Viewfinder magnification: Measured with a 50mm lens focused at infinity at -1 m⁻¹.
- 22Sony a7 IV, Screen size: Sony rates the panel at 2.95in (3.0-type); most sources round to 3in.
- 23Sony a7 IV, Rear screen resolution: 1,036,800 dots; Sony's retail pages round this to 1.03 megadots.
- 24Sony a7 V, Battery life: Measured using the LCD monitor under standard CIPA test conditions.
- 25Canon EOS R6 Mark III, Battery life: 620 shots is CIPA's rating using the rear LCD (not the viewfinder) at 23°C; real-world results vary.
- 26Sony a7 IV, Battery life: 580 shots per charge with the rear LCD; 520 with the EVF.
- 27Sony a7 IV, Weather sealing: Dust and moisture resistant but not IP-rated; Sony does not guarantee 100% sealing.
- 28Sony a7 V, Depth: Overall maximum depth including the viewfinder eyepiece is 82.4 mm.
- 29Sony a7 IV, Depth: Sony lists 79.8mm total depth; 69.7mm is measured from front grip to rear monitor.
- 30Canon EOS R6 Mark III, USB charging & power delivery: USB-C charging and power need a capable USB-PD source such as Canon's PD-E2; not every power bank works.
- 31Sony a7 IV, USB charging & power delivery: Charging and USB power delivery work only through the USB Type-C port.
Continuous shooting (electronic)
Canon EOS R6 Mark III leads here (4× between best and worst; higher is better).
Canon EOS R6 Mark III: 40 fps · Sony a7 IV: 10 fps · Sony a7 V: 30 fps
4K max frame rate (full width)
Canon EOS R6 Mark III leads here (4× between best and worst; higher is better).
Canon EOS R6 Mark III: 120 fps · Sony a7 IV: 30 fps · Sony a7 V: 60 fps
In-body image stabilization
Canon EOS R6 Mark III leads here (+55% between best and worst; higher is better).
Canon EOS R6 Mark III: 8.5 stops · Sony a7 IV: 5.5 stops · Sony a7 V: 7.5 stops
Rear screen resolution
Sony a7 V leads here (2.02× between best and worst; higher is better).
Canon EOS R6 Mark III: 1.6 M dots · Sony a7 IV: 1.04 M dots · Sony a7 V: 2.1 M dots
Pre-burst capture duration
Sony a7 V leads here (2× between best and worst; higher is better).
Canon EOS R6 Mark III: 0.5 s · Sony a7 V: 1 s
Where each one wins
Canon EOS R6 Mark III wins on In-body image stabilization, Sensor readout speed, Continuous shooting (electronic), Max video resolution and Native ISO maximum.
Sony a7 IV wins on Weight and Depth.
Sony a7 V wins on Battery life, Sensor type, Pre-burst capture duration, Screen size and Screen articulation.
The Verdict
On the specs we can rank, Canon EOS R6 Mark III wins most often (9). Pick Sony a7 IV for Weight and Sony a7 V for Battery life. Sony a7 IV had the lowest launch price.
Where to buy
Sony a7 V
Best for Battery life and Sensor type
Canon EOS R6 Mark III
Best for In-body image stabilization and Sensor readout speed
Sony a7 IV
Best for Weight and Depth
FAQ
Which is the cheapest of the 3?
Sony a7 IV, at a launch price of $2,500; Sony a7 V was the most expensive at $2,899.
Which is best on Continuous shooting (electronic)?
Canon EOS R6 Mark III (40 fps).
Which is best on 4K max frame rate (full width)?
Canon EOS R6 Mark III (120 fps).
Spotted something wrong? Tap the next to any section or spec group to let us know. Every report is read.








