Attribute | Sony Alpha ILCA-A77 II × | Sony Alpha ILCA-A99 II × |
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General | ||
Model | Sony Alpha ILCA-A77 II | Sony Alpha ILCA-A99 II |
Brand | Sony | Sony |
Manufacturer url | https://www.sony.com/ | https://www.sony.com/ |
Model number | A77 II | A99 II |
Alternate model number(s) |
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Camera format | SLR | Pro SLR |
Release year (year) | 2014 | 2016 |
Tripod mount | + | + |
Length (mm) | 143 | 143 |
Width (mm) | 81 | 76 |
Height (mm) | 104 | 104 |
Weight (g) | 1,351 | 849 |
Waterproof | - | - |
Predecessor | Sony A77 | Sony A99 |
Image Sensor | ||
Sensor type | CMOS | CMOS |
Sensor manufacturer | Sony | Sony |
Effective megapixels (MP) | 24.3 | 42.4 |
Sensor format | APS-C | 35mm |
Sensor area (mm²) | 366.6 | 861.6 |
Sensor width (mm) | 23.5 | 35.9 |
Sensor height (mm) | 15.6 | 24 |
Approximate pixel pitch (micron) | 3.92 | 4.51 |
Focal Length Multiplier (x) | 1.5 | 1 |
Aspect ratio | 3:2 | 3:2 |
Color filter type | RGBG | RGBG |
Anti aliasing filter | Fixed | None |
Self-cleaning | + | + |
Sensor shift image stabilization | + | + |
On-sensor phase detect | - | + |
Dxo sensor score | - | 92 |
Dxo color depth score (bit) | - | 25.4 |
Dxo dynamic range score (evs) | - | 13.4 |
Dxo maximum effective iso score (iso) | - | 2,317 |
Image Capture | ||
Image resolution |
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Image file format |
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Continuous-mode (fps) | 11.5 | 10.5 |
Video Capture | ||
Can take movies | + | + |
Movie resolution |
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Movie max framerate (fps) | 60 | 120 |
Image Storage | ||
Movie file format | AVCHD 2.0 / MP4; Audio: Dolby Digital (AC-3) / MPEG-4 AAC-LC | XAVC S / AVCHD 2.0 / MP4; Audio: LPCM / Dolby Digital (AC-3) / MPEG-4 AAC-LC, stereo |
Composite video out | - | - |
Hd video out | + | + |
Hd video connection | HDMI | HDMI |
Lens and Optics | ||
Lens mount | Sony Alpha (Minolta A) | Sony Alpha (Minolta A) |
Lens | Sony 16-50mm f/2.8 DT SSM (SAL1650) | - |
Focal length (35mm equivalent) (mm) | 24.00 - 75.00 | - |
Focal length (actual) (mm) | 16.00 - 50.00 | - |
Zoom ratio (x) | 3.13 | - |
Aperture range (f) | 0.05 - 0.36 | - |
Integrated nd filter | - | - |
Min focus range (cm) | 30 | - |
Optical image stabilization | - | - |
Digital zoom | + | + |
Digital zoom values (x) |
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Auto Focus | ||
Auto focus | + | + |
Auto focus type | Phase Detection: 79 points, 15 cross-type, f/2.8 center sensor | TTL Phase-detection AF: Dedicated CCD line sensors: 79 points (15 cross-type points, F2.8- sensitive at the center point) |
Auto focus assist light | + | + |
Manual focus | + | + |
Viewfinder | ||
Viewfinder | EVF / LCD | EVF / LCD |
Viewfinder type | EVF type; 1.3cm (0.5") 2,359K-dot OLED, 100% coverage, 1.09x mag., 22mm eyepoint, -4 to +3 diopter | EVF: 1.3cm (0.5-inch) 2.4M-dot XGA color OLED, 100% coverage, 0.78x magnification, -4.0 to +3.0 diopter |
Focus peaking | + | + |
Evf resolution (dots) | 2,359,296 | 2,359,296 |
Viewfinder magnification (35mm equivalent) (x) | 0.73 | 0.78 |
Viewfinder magnification (nominal/claimed) (x) | 1.09 | 0.78 |
Display | ||
Eye-level viewfinder | + | + |
Rear display | + | + |
Rear display size (inch) | 3 | 3 |
Rear display resolution (dots) | 1,229,760 | 1,228,800 |
Touchscreen | - | - |
Articulating screen | + | + |
Tilt swivel screen | + | + |
Selfie screen | + | + |
Max playback zoom (x) | 13 | 24 |
Top deck display | + | + |
Exposure | ||
Maximum iso (native) | 25,600 | 25,600 |
Minimum iso (native) | 100 | 100 |
Iso settings | Auto; 100-25600; 50/64/80 extended; Auto/100-51200 in Mutli-frame NR | AUTO (ISO 100-6400, selectable lower limit and upper limit), ISO 100 - 25600, expandable to ISO 50 - 102400 |
1↓Auto iso mode | + | + |
White balance settings |
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Shutter speed range (s) | 1/8000 - 30 | 1/8000 - 30 |
Bulb mode | + | + |
Exposure compensation | +/- 5.0EV in 0.3EV steps | +/- 5.0EV in 0.3EV steps |
Explosure metering modes | 1200-zone Evaluative, Center-weighted, Spot | 1200-zone Evaluative Multi-segment, Center-weighted, Spot |
Program auto exposure | + | + |
Aperture priority | + | + |
Shutter priority | + | + |
Full manual exposure | + | + |
Creative exposure modes | Scene Modes: Portrait, SportsAction, Macro, Landscape, Sunset, Night Scene, Hand-held Twilight (6 shot layering), Night Portrait | 3 Memory Recalls; Sweep Panorama; HDR: Auto Exposure Difference, Exposure difference Level (1-6 EV at 1.0 EV step), |
Self timer (s) |
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High resolution composite | - | - |
Flash | ||
Built-in flash | + | - |
Flash modes |
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Flash guide number (iso 100) (m) | 12 | - |
Flash range description | GN=12(m) at ISO 100; Range is lens aperture dependent | - |
Max flash sync (s) | 1/250 | 1/250 |
Flash exposure compensation | +/- 3.0 EV in 0.3EV steps | +/- 3.0 EV in 0.3EV steps |
External flash connection | Multi Interface Hot shoe, Sync terminal | Multi Interface Hot Shoe, PC-Sync Terminal |
Built-in wireless flash control | - | - |
Usable memory types |
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Uhs support | UHS-I | UHS-I |
Dual card slots | - | + |
Raw capture support | + | + |
Uncompressed format |
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Connectivity | ||
Built-in wi-fi | + | + |
NFC | + | + |
Bluetooth | - | + |
Built-in gps | - | - |
Microphone jack | + | + |
Headphone jack | - | + |
External connections |
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Pictbridge compliant | + | - |
Dpof compliant | + | + |
Remote control | + | + |
Remote control type |
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Connections (extended) |
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Performance Timing | ||
Max cycle time for jpeg shooting (s/frame) | 0.36 | 0.3 |
Max cycle time for raw plus jpeg shooting (s/frame) | 0.37 | 0.3 |
Camera penalizes early shutter press | - | - |
Jpeg shooting speed in burst mode (max resolution) (fps) | 11.5 | 10.5 |
Buffer size for jpeg shooting in burst mode (max resolution) (frames) | 26 | 61 |
Raw shooting speed in burst mode (fps) | 12 | 11.1 |
Buffer size for raw shooting in burst mode (frames) | 28 | 25 |
Raw plus jpeg shooting speed in burst mode (fps) | 12 | 10.6 |
Buffer size for raw plus jpeg shooting in burst mode (frames) | 24 | 24 |
Shutter lag (full af, wide/mid) (s) | 0.09 | 0.11 |
Shutter lag (manual focus) (s) | 0.1 | 0.11 |
Shutter lag (full af, with flash) (s) | 0.21 | - |
Shutter lag (prefocused) (s) | 0.05 | 0.05 |
Startup time (s) | 0.8 | 1.2 |
Play -> record time (s) | 0.9 | 1 |
Flash cycle time, full power (s) | 3.1 | - |
Power | ||
Battery life, stills (cipa rating monitor/live view) (shots) | 480 | 490 |
Battery life, still (cipa rating ovf/evf) (shots) | 410 | 390 |
Battery life, video (minutes) | - | 135 |
Battery form factor | Proprietary NP-FM500H | Proprietary |
Usable battery types |
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Batteries included | 1 x Proprietary NP-FM500H Lithium-ion rechargeable | 1 x Proprietary NP-FM500H Lithium-ion rechargeable |
Battery charger included (dedicated charger or ac/usb adapter) | + | + |
Dedicated battery charger included | + | + |
Internal charging supported | - | - |
Software | ||
Included software |
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Os compatibility |
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Miscellaneous | ||
Notes and features | New 79-point phase detection AF system with 15 cross-type sensors, BIONZ X processor, 12fps burst mode with continuous AF | - |