Γρήγορη σύγκριση των τεχνικών χαρακτηριστικών μεταξύ των Sony A7R III, Nikon D850 και Sony A99 II φωτογραφικών μηχανών.
Sony A7R III vs Nikon D850 vs Sony A99 II Specs Comparison:
Feature | Sony a7R III | Nikon D850 | Sony a99II |
---|---|---|---|
Sensor Resolution | 42 MP | 45.75 MP | 42 MP |
Sensor Type | BSI-CMOS | BSI-CMOS | BSI-CMOS |
Image Size | 7952 x 5304 | 8256 x 5504 | 7952 x 5304 |
Image Processor | Bionz X | Expeed 5 | Bionz X |
Image Stabilization | 5-axis Sensor-shift (5.5 steps) | No | 5-axis Sensor-shift |
Uncompressed Format | RAW | RAW + TIFF | RAW |
Viewfinder Type | Electronic | Optical (pentaprism) | Electronic |
Viewfinder Coverage | %100 | %100 | %100 |
Viewfinder Magnification | 0.78x | 0.75x | 0.78x |
Storage Media | Two SD/SDHC/SDXC slots (UHS-II support on one) | XQD, SD UHS-II (2 Slots) | SD/SDHC/SDXC (2 Slots) |
Continuous Shooting Speed | 10 FPS | 7 FPS, 9 FPS w/ Battery Pack | 12 FPS |
Flash Sync Speed | 1/250s | 1/250s | 1/250s |
Max Shutter Speed | 1/8000 to 30 sec | 1/8000 to 30 sec | 1/8000 to 30 sec |
Native ISO Sensitivity | ISO 100-32,000 | ISO 64-25,600 | ISO 100-25,600 |
Boosted ISO Sensitivity | ISO 50, ISO 102,400 | ISO 32, ISO 102,400 | ISO 50, ISO 102,400 |
Autofocus System | 399 focal plane phase detect points and 425 contrast detect AF points | 153 point AF system (99 cross-type) | 399 point AF system |
Video Maximum Resolution | 4K@30p | 4K@30p | 4K@30p |
LCD Screen | 3″ Fully Articulated TFT-LCD | 3.2″ Fully Articulated TFT-LCD | 3″ Fully Articulated TFT-LCD |
Touchscreen | Yes | Yes | No |
LCD Resolution | 1,228,800 dots | 2,360,000 dots | 1,228,800 dots |
Built-in GPS | No | No | No |
Built-in Wi-Fi | Yes | Yes | Yes |
NFC | Yes | Yes | Yes |
Battery | NP-FW100 | EN-EL15a | NP-FM500H |
Battery Life | 650 shots (CIPA) | 1,840 shots (CIPA) | 1,200 shots (CIPA) |
USB Version | 3.1 | 3.0 | 2.0 |
Dimensions | 127 x 96 x 74 mm | 146 x 124 x 78.5 mm | 143 x 104 x 76 mm |
Weight | 657g | 1,015g | 849g |
Current Price | $3,198 | $3,299.95 | $3,198 |