What is the sensor size of the Sony RX1R III?
The Sony Cyber-shot DSC-RX1R III is a digital camera that has a full frame sensor at its core. This imager measures 35.7mm in width and 23.8mm in height, so that the total imaging area of the sensor amounts to 850 mm2.
The RX1R III provides an image resolution of 60.2 megapixels, based on 9 504 horizontal pixels and 6 336 vertical pixels.
Sensor size comparison with a film slide
The sensor diagonal measures 42.9mm, which gives rise to a format factor (or crop factor) of 1.0. Therefore, the Sony RX1R III is a full-frame camera, as its sensor size corresponds to that of a traditional 35mm film slide or negative.

Sensor specs and performance
The table below compares the sensor specs of the Sony RX1R III to those of several similar cameras. The reported DXO values are indicators of the sensor's imaging quality (higher is better), covering color depth (DXO Portrait), dynamic range (DXO Landscape), and high-ISO noise (DXO Sports). Larger sensor cameras tend to outperform cameras of the same generation that are equipped with a smaller imager. On the other hand, larger sensors are more expensive and require bigger and heavier lenses than smaller light receptors.

| Camera Model |
Sensor Class |
Resolution (MP) |
Horiz. Pixels |
Vert. Pixels |
Video Format |
DXO Portrait |
DXO Landscape |
DXO Sports |
DXO Overall |
||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1. | Sony RX1R III | Full Frame | 60.2 | 9504 | 6336 | 4K/30p | 25.4 | 14.9 | 3417 | 97 | |
| 2. | Fujifilm GFX 100RF | Medium Format | 101.8 | 11648 | 8736 | 4K/30p | 25.9 | 15.1 | 3805 | 101 | |
| 3. | Fujifilm X100V | APS-C | 26.0 | 6240 | 4160 | 4K/30p | 24.2 | 13.6 | 1996 | 84 | |
| 4. | Fujifilm X100VI | APS-C | 39.8 | 7728 | 5152 | 6.2K/30p | 24.3 | 14.1 | 2397 | 86 | |
| 5. | Leica Q3 | Full Frame | 60.3 | 9528 | 6328 | 8K/30p | 25.4 | 14.7 | 3216 | 96 | |
| 6. | Nikon Z50 II | APS-C | 20.7 | 5568 | 3712 | 4K/60p | 24.3 | 14.1 | 2467 | 86 | |
| 7. | Pentax WG-8 | 1/2.3 | 20.2 | 5184 | 3888 | 4K/30p | 20.9 | 12.8 | 1626 | 54 | |
| 8. | Pentax WG-1000 | 1/2.3 | 15.9 | 4608 | 3456 | 1080/30p | 20.9 | 12.8 | 1626 | 54 | |
| 9. | Sigma fp L | Full Frame | 60.2 | 9520 | 6328 | 4K/30p | 25.3 | 14.4 | 3001 | 96 | |
| 10. | Sony A7C R | Full Frame | 60.2 | 9504 | 6336 | 4K/60p | 25.4 | 14.7 | 3227 | 96 | |
| 11. | Sony RX1R II | Full Frame | 42.2 | 7952 | 5304 | 1080/60p | 25.8 | 13.9 | 3204 | 97 | |
| Note: DXO values in italics represent estimates based on sensor size and age. | |||||||||||
In the United States, the RX1R III was initially launched in July 2025 at a price of $5,099.

Check RX1R III price at
amazon.com
Camera to camera comparisons
If you would like to see a side-by-side review with another camera, just make your choice using the following search menu. An an alternative, you can also directly jump to any one of the listed comparisons that were previously generated by the CAM-parator tool.
- Canon 1300D vs Nikon Z6
- Canon 7D II vs Sony RX1R III
- Canon 850D vs Nikon Z6
- Leica D-LUX Typ 109 vs Nikon Z6
- Leica SL3-S vs Sony RX1R III
- Nikon D100 vs Nikon Z6
- Nikon Z6 vs Panasonic GF3
- Nikon Z6 vs Ricoh WG-60
- OM System OM-1 II vs Sony RX1R III
- Ricoh GR IIIx vs Sony RX1R III
- Sony A1 II vs Sony RX1R III
- Sony RX1R III vs Sony WX800
| Camera Model | Sony RX1R III | |
|---|---|---|
| Camera Type | Fixed lens compact camera | |
| Camera Lens | 35mm f/2.0 | |
| Launch Date | July 2025 | |
| Launch Price | USD 5 099 | |
| Sensor Specs | ||
| Sensor Technology | BSI-CMOS | |
| Sensor Format | Full Frame Sensor | |
| Sensor Size | 35.7 x 23.8 mm | |
| Sensor Area | 850 mm2 | |
| Sensor Diagonal | 42.9 mm | |
| Crop Factor | 1.0x | |
| Sensor Resolution | 60.2 Megapixels | |
| Image Resolution | 9 504 x 6 336 pixels | |
| Pixel Pitch | 3.76 μm | |
| Pixel Density | 7.09 MP/cm2 | |
| Moiré control | no AA filter | |
| Movie Capability | 4K/30p Video | |
| ISO Setting | 100 - 32 000 ISO | |
| ISO Boost | 50 - 102 400 ISO | |
| Image Processor | BIONZ XR | |
| Screen Specs | ||
| Viewfinder Type | Electronic viewfinder | |
| Viewfinder Field of View | 100% | |
| Viewfinder Magnification | 0.7x | |
| Viewfinder Resolution | 2360k dots | |
| Top-Level Screen | no Top Display | |
| LCD Framing | Live View | |
| LCD Size | 3.0 inch | |
| LCD Resolution | 2360k dots | |
| LCD Attachment | Fixed screen | |
| Touch Input | Touchscreen | |
| Shooting Specs | ||
| Focus System | On-Sensor Phase-detect | |
| Manual Focusing Aid | Focus Peaking | |
| Maximum Shutter Speed | 1/4000s | |
| Continuous Shooting | 5 shutter flaps/s | |
| Silent Shooting | Electronic Shutter | |
| Time Lapse Photography | Intervalometer Built-in | |
| Fill Flash | no On-Board Flash | |
| Storage Medium | SDXC cards | |
| Single or Dual Card Slots | Single card slot | |
| UHS card support | UHS-II | |
| Connectivity Specs | ||
| External Flash | Hotshoe | |
| USB Connector | USB 3.2 | |
| HDMI Port | micro HDMI | |
| Microphone Port | External MIC port | |
| Headphone Socket | Headphone port | |
| Wifi Support | Wifi built-in | |
| Bluetooth Support | Bluetooth built-in | |
| Body Specs | ||
| Environmental Sealing | Weathersealed body | |
| Battery Type | Sony NP-FW50 power pack | |
| Battery Life (CIPA) | 300 shots per charge | |
| In-Camera Charging | USB charging | |
| Body Dimensions |
113 x 68 x 88 mm (4.4 x 2.7 x 3.5 in) |
|
| Camera Weight | 498 g (17.6 oz) | |
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