| GENERAL | |||||
| Model | Sony Alpha A99 II | Sony SLT-A77 II | Sony SLT-A99 | Sony SLT-A77 | Sony Alpha DSLR-A850 |
| Release Date | 2016-09-19 | 2014-05-21 | 2012-12-12 | 2011-10-25 | 2010-04-15 |
| Camera Type | Mid-size SLR | Mid-size SLR | Mid-size SLR | Mid-size SLR | Mid-size SLR |
| SENSOR | |||||
| Sensor Resolution |
42
Megapixel |
24
Megapixel |
24
Megapixel |
24
Megapixel |
25
Megapixel |
| Max Image Dimensions | 7952 x 5304 | 6000 x 4000 | 6000 x 4000 | 6000 x 4000 | 6048 x 4032 |
| Sensor Type | BSI-CMOS | CMOS | CMOS | CMOS | CMOS |
| Sensor Size | Full frame | APS-C | Full frame | APS-C | Full frame |
| Sensor Dimensions | 35.9 x 24 mm | 23.5 x 15.6 mm | 35.8 x 23.8 mm | 23.5 x 15.6 mm | 35.9 x 24 mm |
| Sensor Area |
861mm2
|
366mm2
|
852mm2
|
366mm2
|
861mm2
|
| Max ISO |
25600 |
25600 |
25600 |
16000 |
3200 |
| Min ISO |
100 |
50 |
100 |
50 |
200 |
| RAW Support | |||||
| SHOOTING FEATURES | |||||
| Max Shutter Speed | 1/8000 sec | 1/8000 sec | 1/8000 sec | 1/8000 sec | 1/8000 sec |
| Min Shutter Speed | 30 sec | 30 sec | 30 sec | 30 sec | 30 sec |
| Continuous Shooting | 12.0 fps | 12 fps | 10 fps | 12 fps | 3 fps |
| Shutter Priority | |||||
| Aperture Priority | |||||
| Manual Exposure | |||||
| Exposure Compensation | �5 (at 1/3 EV, 1/2 EV steps) | �5 (at 1/3 EV, 1/2 EV steps) | �5 (at 1/3 EV, 1/2 EV steps) | �5 (at 1/3 EV, 1/2 EV steps) | �3 (at 1/3 EV steps) |
| Auto Exposure Bracketing | �5 (3, 5 frames at 1/3 EV, 1/2 EV, 2/3 EV, 1 EV, 2 EV steps) | �3 (3, 5 frames at 1/3 EV, 1/2 EV, 2/3 EV, 1 EV, 2 EV steps) | (3, 5 frames at 1/3 EV, 1/2 EV, 2/3 EV, 1 EV, 2 EV steps) | (3, 5 frames at 1/3 EV, 1/2 EV, 2/3 EV, 1 EV steps) | �2 (3, 5 frames at 1/3 EV, 1/2 EV, 2/3 EV, 1 EV steps) |
| Custom White Balance | |||||
| Image Stabilizer | Sensor-shift | Sensor-shift | Sensor-shift | Sensor-shift | Sensor-shift |
| Built-in Flash | |||||
| Flash Range | no built-in flash | 12.00 m (at ISO 100) | no built-in flash | 12.00 m | no built-in flash |
| Max Flash Sync | 1/250s | 1/250s | 1/250s | 1/250s | 1/250s |
| Flash Modes |
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| External Flash | |||||
| AE Bracketing | |||||
| WB Bracketing | |||||
| VIEWFINDER | |||||
| Viewfinder Type | Electronic | Electronic | Electronic | Electronic | Optical (pentaprism) |
| Viewfinder Resolution | 2,359k dots | 2,359k dots | 2,359k dots | 2,359k dots | no electronic viewfinder |
| Viewfinder Coverage | 100% | 100% | 100% | 100% | 98% |
| Viewfinder Magnification | 0.78 | 0.73 | 0.71 | 0.73 | 0.74 |
| LCD DISPLAY | |||||
| Display Type | Fully articulated | Fully Articulated | Fully Articulated | Fully Articulated | Fixed Type |
| Technology | n/a | n/a | TFT Xtra Fine color LCD | n/a | TFT Xtra Fine color LCD |
| Screen Size | 3.00" |
3.00" |
3.00" |
3.00" |
3.00" |
| Resolution | 1,229k dots | 1,229k dots | 1,229k dots | 921k dots | 922k dots |
| Live View | |||||
| Touch Screen | |||||
| VIDEO | |||||
| Video File Format |
|
|
|
|
n/a |
| Microphone Type | Stereo | Stereo | Stereo | Stereo | None |
| Speaker Type | Mono | Mono | Mono | Mono | |
| External Microphone Port | |||||
| External Headphone Port | |||||
| PHYSICAL SPECS | |||||
| Weight | 849 g | 647 g | 812 g | 732 g | 895 g |
| Dimensions | 143 x 104 x 76 mm | 143 x 104 x 81 mm | 147 x 111 x 78 mm | 143 x 104 x 81 mm | 156 x 117 x 82 mm |
| Body Sealing | Yes | Yes | Yes (Dust and moisture resistant) | Yes (Dust and moisture resistant) | Yes |
| BATTERY and STORAGE | |||||
| Battery Type | NP-FM500H lithium-ion battery & charger | Battery Pack | Battery Pack | Battery Pack | Battery Pack |
| Battery Life |
490 Shots |
480 Shots |
500 Shots |
470 Shots |
880 Shots |
| Storage Media |
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| CONNECTIVITY | |||||
| Wireless Connectivity | Built-In | Built-In | None | Eye-Fi Connected | None |
| HDMI | |||||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| LENS | |||||
| Lens Mount | Sony/Minolta Alpha | Sony/Minolta Alpha | Sony/Minolta Alpha | Sony/Minolta Alpha | Sony/Minolta Alpha |
| Focal Range(35mm) | No Lens | No Lens | No Lens | No Lens | No Lens |
| Focal Length Multiplier | 1x | 1.5x | 1x | 1.5x | |
| Optical Zoom | No Lens | No Lens | No Lens | No Lens | No Lens |
| Max Aperture | No Lens | No Lens | No Lens | No Lens | No Lens |
| Macro Focus Range | No Lens | No Lens | No Lens | No Lens | No Lens |
| Manual Focus | |||||
| AUTOFOCUS | |||||
| Number of Focus Points | 399 | 79 | 19 | 19 | 9 |
| Contrast Detection | |||||
| Phase Detection | |||||
| AF Modes |
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