Here is a quick comparison for the Sony A7R III vs Sony A9 mirrorless cameras with full-frame image sensors.
Sony continue to update the a7 series with advanced features and according to community needs. The new Sony A7R III mirrorless camera can shoot full frame 42MP RAW photos at a blazing speed of 10 frames per second with full AF and AE capabilities.
The price of Sony Alpha a9 is $1,300 more than the A7rIII. The A9 costs $4500 while the A7R III has a price tag of $3,198.
If you’re looking to upgrade to a mirrorless camera with full frame sensor, the Sony A7R III vs Sony A9 comparison covers all the important specifications of each camera.
Differences between the Sony A7R III vs Sony A9
So what may be the main differences when consider their specs list? Let’s have a brief look at the main features of Sony A9 vs Sony A7R III vs Sony A9. Some differences like sensor, image size, shooting speed, lcd size etc.. detailed as bold on the table.
| Feature | Sony A7R III | Sony A9 |
|---|---|---|
| Effective Pixels (megapixels) | 42.3 megapixels | 24 megapixels |
| Sensor Type / Size | CMOS, 36 x 24 mm | CMOS, 36 x 24 mm |
| Sensor Pixel Size | ~4.5 microns | ~5.93 microns |
| Image Size | 7952 x 5304 | 6000 x 4000 |
| Image Processor | BIONZ X | BIONZ X |
| Image Stabilization | 5-Axis sensor shift – 5.5 stops | 5-Axis sensor shift |
| Viewfinder Type | EVF / LCD | EVF / LCD |
| Viewfinder Magnification | EVF: 1.3 cm (0.5 type) 3,686K-dot Quad VGA color OLED, 100% coverage, 0.78x magnification | EVF: 1.3 cm (0.5 type) 3,686K-dot Quad VGA color OLED, 100% coverage, 0.78x magnification |
| Built-in Flash | No | No |
| Storage Media | Two SD/SDHC/SDXC slots (UHS-II support on one) | Slot1:SD UHS-II; 2:MS/SD UHS-I |
| Continuous Shooting Speed | 10fps | 20 fps with AF/AE |
| Buffer Size (RAW) | 76 | 241 images |
| Buffer Size (JPEG) | 76 | 362 images |
| Max Shutter Speed | 1/8000 to 30 sec | 30 – 1/32000 |
| Base ISO | ISO 100 | ISO 100 |
| Native ISO Sensitivity | 100-32,000 | ISO 100-51,200 |
| Boosted ISO Sensitivity | ISO 50 – 102400 | ISO 50 – 204800 |
| Autofocus System | Fast Hybrid AF with 399 focal plane phase detect points and 25 contrast detect AF points | Fast Hybrid AF: Wide (693 points (phase-detection AF), 25 points (contrast-detection AF) |
| Video Output | XAVC S / AVCHD 2.0 / MP4 | XAVC S / AVCHD 2.0 / MP4 |
| Video Maximum Resolution | 4K (3840 x 2160) at 30p | 4K (3840 x 2160) at 30p |
| LCD Size | 3″ Rear Articulated TFT-LCD | 3.0″ Rear Articulating LCD |
| LCD Resolution | 1,228,800 dots | 1,440,000 dots (360,000 px) |
| LCD Touchscreen | Yes | Yes |
| Built-in GPS | No | No |
| Wi-Fi / NFC | Wifi, NFC, Bluetooth | Wifi, NFC, Bluetooth |
| Battery | NP-FW100 | NP-FZ100 |
| Battery Life | 650 shots | 650 shots, 105 minutes video footage |
| USB Version | 3.1 | 3.0 |
| Weight | 657 g | 673 g |
| Dimensions | 127 x 96 x 74 mm | 127 x 96 x 63 mm |
| Price | $3,198 | $4500 |
