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5.0 in 3.72 in | 5.61 in 4.1 in | |
Available colors | ||
Editiorial reviews | ||
User rating |
Sony a7 | Sony SLT-A77 | |
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Sensor type | Exmor CMOS | CMOS |
Image sensor format | Full frame | APS-C |
Sensor size | 1.41 in | 0.93 in |
Sensor photo detectors | 25.0 Mpx | 25.0 Mpx |
Effective pixels | 24.0 Mpx | 24.0 Mpx |
Image ratio w:h | 3:2 |
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Max resolution | 6000 x 4000 px | 6000 x 4000 px |
Other resolutions |
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Processor | BIONZ X | BIONZ |
Sony a7 | Sony SLT-A77 | |
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ISO |
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ISO minimum | 50 | 100 |
ISO maximum | 25600 | 25600 |
Boosted ISO minimum | 50 | 50 |
Maximum image resolution | 6000 x 4000 px | 6000 x 4000 px |
White balance presets | 10 | 8 |
White balance modes |
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Custom white balance | yes | yes |
Supported image file formats |
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Photo effects |
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Image stabilizer | no | no |
Image stabilization type | No | Sensor-shift |
Supported aspect ratios | 3:2 |
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Uncompressed format | RAW | RAW |
HDR | yes | no |
AEB/HDR support | yes | yes |
Sony a7 | Sony SLT-A77 | |
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Lens mount | Sony E-mount | Sony A |
Digital zoom | 8.0 x | 2.0 x |
Magnification (Crop factor) | 0.71 x | 1.5 x |
Maximum aperture | 22 | 3.5 |
AF assist (auto-focus assist light) | Lamp | Lamp |
Focus adjustment | Manual | Auto/Manual |
Contrast autofocus | yes | no |
Autofocus in recording mode | yes | yes |
Autofocus |
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Auto Focus (AF) lock | yes | yes |
Manual focus | yes | yes |
Auto Focus (AF) points selection | Auto | Auto |
Auto Focus (AF) assist beam | yes | yes |
Number of focus points | 25 | 79 |
Max number of AF points (incl. assistant) | 117 | 19 |
Image stabiliser | Optical | Built-in |
Filter diameter | 2.17 in | 2.44 in |
Phase detection autofocus | yes | yes |
Sony a7 | Sony SLT-A77 | |
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Screen size | 3.0 in | 3.0 in |
Articulated LCD | yes | yes |
Screen technology | LCD | LCD |
Screen dots | 1230000 | 921000 |
Touch screen | yes | no |
Field of view | 100.0 % | 100.0 % |
Live view | yes | yes |
Viewfinder | Electronic | Electronic |
Viewfinder screen size | 0.5 in | 0.5 in |
Viewfinder coverage | 100.0 % | 100.0 % |
Viewfinder resolution | 2359296.0 px | 2359000.0 px |
Viewfinder magnification | 0.71 x | 1.09 x |
Diopter adjustment (D-D) | -4 - 3 | 4 - 3 |
Separate info display | no | yes |
Second display | no | no |
Sony a7 | Sony SLT-A77 | |
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Shooting modes |
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Camera shutter type | Electronic | Electronic |
Minimum shutter speed | 30.0 s | 30.0 s |
Maximum shutter speed | 1.0 s | 1.0 s |
Shutter priority | yes | yes |
Aperture priority | yes | yes |
Manual exposure mode | yes | yes |
Number of exposures | 3 | 3 |
Exposure compensation plus | 5 | 5 |
Exposure compensation minus | -5 | -5 |
Expousure compensation steps |
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Auto exposure lock | yes | yes |
AE EV steps |
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Continuous shooting | yes | yes |
Self-timer delay | 3.0 s |
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Histogram | yes | yes |
AE frames |
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WB Bracketing | Yes | Yes |
Subject / scene modes | yes | yes |
Flash sync speed | 1/250s | 1/250s |
Built-in flash | yes | yes |
Flash modes |
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External flash connection | Hot shoe |
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External flash | yes | yes |
Continuous drive | 5.0 fps | 12.0 fps |
Scene modes |
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Self-timer | yes | yes |
Metering modes |
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Manual settings | yes | yes |
Self-timer options |
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Speed (JPEG) | 5.0 fps | 8.0 fps |
Speed (RAW) | 5.0 fps | 8.0 fps |
Exposure bracketing | 0.3 - 2.0±EV | 0.3 - 3.0±EV |
Sony a7 | Sony SLT-A77 | |
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Maximum resolution | 1920 x 1080 px | 1920 x 1080 px |
Video recording | yes | yes |
Recording resolutions |
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HD type | Full HD | Full HD |
Supported video file formats |
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Analog signal format system |
| NTSC |
Camera playback |
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Max resolution (highest frame rate) | 1920 x 1080 | 1920 x 1080 |
Max frame rate (highest resolution) | 60.0 fps | 50.0 fps |
Max frame rate (regardless of res.) | 60.0 fps | 50.0 fps |
Motion JPEG frame rate | 30.0 fps | 25.0 fps |
Sony a7 | Sony SLT-A77 | |
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Built-in microphone | yes | yes |
Microphone type | Stereo | Stereo |
Built-in speakers | yes | yes |
Speaker type | Mono | Mono |
Voice recording | yes | yes |
Audio system | Stereo | Mono |
Supported audio file formats | AAC | AAC |
Noise reduction | yes | yes |
Sony a7 | Sony SLT-A77 | |
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Body type | MILC | SLR |
Body material | Magnesium alloy | Aluminum-magnesium |
Colour of product | Black | Black |
Anti-dust system | yes | yes |
Environmentally sealed | yes | yes |
Sony a7 | Sony SLT-A77 | |
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Weight | 14.67 oz | 22.82 oz |
Width | 5.0 in | 5.61 in |
Height | 3.72 in | 4.1 in |
Depth | 1.9 in | 3.19 in |
Sony a7 | Sony SLT-A77 | |
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Compatible memory cards |
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Dual memory card slots | yes | yes |
Memory slots | 1 | 1 |
Storage types |
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Camera file system |
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Sony a7 | Sony SLT-A77 | |
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Power source type |
| Battery |
Battery life (CIPA) | 270 | 530 |
Battery technology | Lithium-Ion | Lithium |
Number of batteries supported | 1 | 1 |
AC adapter included | yes | yes |
Sony a7 | Sony SLT-A77 | |
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HDMI | yes | yes |
HDMI connector type | Micro | Micro |
USB version | 2.0 | 2.0 |
Microphone port | yes | yes |
Wireless | Built-In | Eye-Fi Connected |
DC-in jack | yes | yes |
Remote control | yes | yes |
PictBridge | no | no |
NFC | yes | yes |
Wireless network (Wi-Fi) | yes | yes |
Firewire | no | no |
Sony a7 | Sony SLT-A77 | |
---|---|---|
GPS | no | yes |
Orientation sensor | yes | yes |
Energy Star certified | no | no |
Pros | ||
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Cons |