Canon EOS R3
The official site has no features page, so values come from the spec sheet only
Basics
| Brand | Canon |
|---|---|
| Released (Japan) ? | Nov 2021 |
| Mount | Canon RF |
Sensor
| Sensor size | Full frame |
|---|---|
| Effective megapixels | 24.1 MP |
| Sensor type | Stacked Spec sheet says "full-frame back-illuminated stacked CMOS sensor" |
| ISO (min) | ISO 100 |
| ISO (max) | ISO 102400 |
Shutter
| Mechanical shutter (fastest) ? | 1/8000 s |
|---|---|
| Electronic shutter (fastest) | 1/64000 s |
| Slowest shutter speed | 30 s |
| Flash sync speed | 1/200 s 1/250 s with EFCS, 1/180 s with electronic shutter |
Burst
| Burst, mechanical shutter | 12 fps |
|---|---|
| Burst, electronic (AF tracking) ? | 30 fps High-speed continuous shooting+ (electronic shutter). AF conditions not stated |
| Burst, electronic (max) ? | 195 fps Custom high-speed continuous shooting (electronic shutter, firmware 1.2.1 or later) |
| Pre-capture ? | Not stated |
AF & stabilization
| Subject detection | Not stated |
|---|---|
| In-body stabilization | Yes |
| IBIS, body only ? | Not stated Spec sheet only says "image stabilizer - equipped (supports coordinated control with optical IS)" |
| IBIS, max (incl. lens) ? | Not stated |
Viewfinder & monitor
| Viewfinder | Yes |
|---|---|
| Viewfinder resolution | 5.76M dots |
| Viewfinder magnification ? | 0.76x |
| Monitor size | 3.2 in |
| Monitor resolution | 4.15M dots |
| Monitor articulation | Not stated |
| Touchscreen | Yes |
Video
| Max video resolution ? | 6K (6000) |
|---|---|
| 4K max frame rate | 120p |
| 4K max frame rate (no crop) ? | Not stated Spec sheet does not distinguish crop modes |
| Full HD max frame rate | 240p |
| 10-bit recording | Not stated |
| Internal RAW video | Yes |
| Recording time limit ? | Not stated |
Body
| Weight, body only | 822 g |
|---|---|
| Weight, with battery ? | 1015 g |
| Dimensions (W×H×D) | 150 × 142.6 × 87.2 mm |
| Weather sealing | Not stated |
Storage, power & wireless
| Card slots | 2 |
|---|---|
| Card types | CFexpress Type B, SD UHS-II |
| Battery life (CIPA) ? | 860 shots Power saving priority, using the monitor. Approx. 620 shots with the viewfinder |
| USB power | Charging only Spec sheet says "for USB charging" |
| Wireless | Wi-Fi, Bluetooth |
Sources
- https://global.canon/ja/c-museum/product/dslr899.html
- https://personal.canon.jp/product/camera/eos/r3/spec
Checked November 15, 2026. Sources are the maker's official Japanese website. Not stated means the value is not given there.