Sony a7 II vs Canon EOS R3 Specifications Comparison
| Camera Feature | Sony a7 II | Canon EOS R3 |
|---|---|---|
| Announced | November 2014 | September 2021 |
| Camera Type | Mirrorless | Mirrorless |
| Sensor Type | CMOS | Stacked CMOS |
| Image Processor | BIONZ X | DIGIC X |
| Resolution | 24.3 MP | 24.0 MP |
| Pixel Dimensions | 6000×4000 | 6000×4000 |
| Sensor Dimensions | 35.8 x 23.9 mm (Full Frame) | 36.0 x 24.0 mm (Full Frame) |
| Sensor Pixel Size | 5.96µ | 6.00µ |
| Low Pass Filter | Yes | Yes |
| IBIS (In-Body Image Stabilization) | Yes | Yes |
| Base ISO | ISO 100 | ISO 100 |
| Max Native ISO | ISO 6400 | ISO 102,400 |
| Extended ISOs | ISO 50-25,600 | ISO 50-204,800 |
| High-Resolution Sensor Shift | No | No |
| Focus Stack Bracketing | No | Yes |
| Pre-Shoot Burst Mode | No | No |
| Fastest Shutter Speed | 1/8000 | 1/64,000 |
| Longest Shutter Speed | 30 seconds | 30 seconds |
| Continuous Shooting (Mechanical Shutter) | 5 FPS | 12 FPS |
| Continuous Shooting (Electronic Shutter) | No electronic shutter | 30 FPS |
| Notes for High FPS Shooting | 12-bit raw in continuous drive mode (14-bit in single-shot mode) | 195 FPS is possible, but only for 0.25 seconds of shooting. Auto exposure is locked at this FPS. |
| Buffer Size (Raw) | 28 frames (5 FPS) | 420 frames (30 FPS) |
| Autofocus System | Hybrid PDAF | Hybrid PDAF |
| Autofocus Points | 117 | 1053 |
| Photographer’s-Eye-Sensing AF | N/A | Yes |
| Maximum Low-Light AF Sensitivity (Standardized to f/2, ISO 100) | -1 EV | -6 EV |
| Standard Flash Sync Speed | 1/250 | 1/250 |
| Curtain to Protect Sensor at Shutdown | No | Yes |
Video Features | ||
| Maximum Video Bit Depth (Internal) | 8 bits | 12 bits |
| Maximum Video Bit Depth (External) | 8 bits | 12 bits |
| Raw Video | No | Yes |
| 6K Maximum Framerate | N/A | 60 FPS |
| 4K Maximum Framerate | N/A | 120 FPS |
| 1080P Maximum Framerate | 60 FPS | 240 FPS |
| Additional Video Crop Factor | No | No |
| Chroma Subsampling | 4:2:0, 4:2:2 (External) | 4:2:2 |
| Video Recording Limit | 30 min | 360 min |
Physical and Other Features | ||
| Card Slots | 1 | 2 |
| Slot 1 Type | SD (UHS-I) | CFExpress Type B |
| Slot 2 Type | N/A | SD (UHS-II) |
| Rear LCD Size (Diagonal) | 3.0 in | 3.2 in |
| Rear LCD Resolution | 1.23 million dots | 4.2 million dots |
| Articulating LCD | Single Axis | Fully Articulating |
| Touchscreen | No | Yes |
| Viewfinder | EVF | EVF |
| Viewfinder Magnification | 0.71x | 0.76x |
| Viewfinder Resolution | 2.36 million dots | 5.76 million dots |
| Viewfinder Coverage | 100% | 100% |
| Voice Memo | No | Yes |
| Headphone Jack | Yes | Yes |
| Microphone Jack | Yes | Yes |
| Built-in Flash | No | No |
| GPS | No | No |
| Bluetooth | No | Yes |
| WiFi | Yes | Yes |
| USB Type | Type B 2.0 | Type C 3.2 Gen 2 |
| Battery Type | NP-FW50 | LP-E19 |
| Battery Life (Viewfinder) | 270 frames | 440 frames |
| Battery Life (Rear LCD) | 350 frames | 760 frames |
| Battery Life (Eco Mode) | N/A | 860 frames |
| Weather Sealed | Yes | Yes |
| Weight (Body Only w/ Battery + Card) | 599 g (1.32 lbs.) | 1015 g (2.24 lbs.) |
| Dimensions (LxHxD) | 127 x 96 x 70 mm (5.0 x 3.8 x 2.8″)1 | 150 x 143 x 107 mm (5.9 x 5.6 x 4.2″)2 |
Price Comparison | ||
| MSRP, Body Only | $1700 (Discontinued) | $6000 (Check Current Price) |
| Used Prices (Affiliate) | Sony a7 II Used Prices | Canon EOS R3 Used Prices |
| 1The Sony a7 II’s official dimensions do not include the depth of the protruding viewfinder. To match typical standards today, 10mm were added to the a7 II’s depth measurement in this table. | ||
| 2The Canon EOS R3’s official dimensions do not include the depth of the protruding viewfinder. To match the typical standards today, 20mm were added to the EOS R3’s depth measurement in this table. | ||
Questions? Go to our forum, where you can start a conversation and talk to photographers about these two cameras!
Photography Life is part of the B&H and KEH affiliate programs. When you make a purchase through the affiliate links in this article, we can be compensated with a percentage of each sale. If you found this comparison useful, buying anything through these links allows you to support Photography Life at no extra cost to you. Thank you for supporting our efforts!
