Γρήγορη σύγκριση των τεχνικών χαρακτηριστικών μεταξύ των Sony A7R III και Sony A9 full frame mirrorless φωτογραφικών μηχανών.
Η Sony συνεχίζει να ενημερώνει τη σειρά α7 με προηγμένα χαρακτηριστικά και ανάλογα με τις ανάγκες της κοινότητας. Η νέα φωτογραφική μηχανή Sony A7R III μπορεί να τραβήξει φωτογραφίες RAW 42MP σε πλήρη καρέ με την εκπληκτική ταχύτητα των 10 καρέ ανά δευτερόλεπτο, με δυνατότητες AF και AE.
Sony A7R III vs Sony A9 Specs Comparison:
| 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 |
