Sony A7 vs Sony A77
78 Imaging
70 Features
80 Overall
74


59 Imaging
63 Features
83 Overall
71
Sony A7 vs Sony A77 Key Specs
(Full Review)
- 24MP - Full frame Sensor
- 3" Tilting Display
- ISO 50 - 25600
- 1/8000s Max Shutter
- 1920 x 1080 video
- Sony E Mount
- 474g - 127 x 94 x 48mm
- Announced January 2014
- Refreshed by Sony A7 II
(Full Review)
- 24MP - APS-C Sensor
- 3" Fully Articulated Screen
- ISO 50 - 16000 (Expand to 25600)
- Sensor based Image Stabilization
- 1/8000s Maximum Shutter
- 1920 x 1080 video
- Sony/Minolta Alpha Mount
- 732g - 143 x 104 x 81mm
- Released October 2011
- Succeeded the Sony A700
- Successor is Sony A77 II

Sony A7 vs Sony A77 Overview
Its time to take a closer look at the Sony A7 and Sony A77, former being a Pro Mirrorless while the latter is a Advanced DSLR and both of them are designed by Sony. The sensor resolution of the A7 (24MP) and the A77 (24MP) is relatively well matched but the A7 (Full frame) and A77 (APS-C) come with different sensor sizing.

The A7 was launched 2 years later than the A77 and that is quite a serious difference as far as tech is concerned. Both of the cameras come with different body type with the Sony A7 being a SLR-style mirrorless camera and the Sony A77 being a Mid-size SLR camera.
Before getting straight into a full comparison, below is a brief summation of how the A7 scores vs the A77 in terms of portability, imaging, features and an overall grade.

Sony A7 vs Sony A77 Gallery
This is a preview of the gallery photos for Sony Alpha A7 & Sony SLT-A77. The complete galleries are provided at Sony A7 Gallery & Sony A77 Gallery.
Reasons to pick Sony A7 over the Sony A77
A7 | A77 | |||
---|---|---|---|---|
Released | January 2014 | ![]() | October 2011 | More recent by 28 months |
Screen resolution | 1230k | ![]() | 921k | Sharper screen (+309k dot) |
Reasons to pick Sony A77 over the Sony A7
A77 | A7 | |||
---|---|---|---|---|
Screen type | Fully Articulated | ![]() | Tilting | Fully Articulating screen |
Selfie screen | ![]() | Easy selfies |
Common features in the Sony A7 and Sony A77
A7 | A77 | |||
---|---|---|---|---|
Focus manually | ![]() | Dial accurate focusing | ||
Screen dimension | 3" | ![]() | 3" | Identical screen measurement |
Touch screen | ![]() | Lack of Touch screen |
Sony A7 vs Sony A77 Physical Comparison
If you're planning to lug around your camera often, you'll need to factor in its weight and volume. The Sony A7 comes with outside dimensions of 127mm x 94mm x 48mm (5.0" x 3.7" x 1.9") along with a weight of 474 grams (1.04 lbs) while the Sony A77 has sizing of 143mm x 104mm x 81mm (5.6" x 4.1" x 3.2") with a weight of 732 grams (1.61 lbs).
Check out the Sony A7 and Sony A77 in our newest Camera & Lens Size Comparison Tool.
Do not forget, the weight of an ILC will differ dependant on the lens you use during that time. Here is the front view proportions comparison of the A7 compared to the A77.

Factoring in size and weight, the portability score of the A7 and A77 is 78 and 59 respectively.

Sony A7 vs Sony A77 Sensor Comparison
Generally, its tough to visualize the gap between sensor measurements merely by reading through technical specs. The visual here might give you a clearer sense of the sensor dimensions in the A7 and A77.
As you have seen, the 2 cameras posses the exact same MP albeit different sensor measurements. The A7 has got the bigger sensor which is going to make obtaining bokeh simpler. The more recent A7 provides a benefit in sensor innovation.

Sony A7 vs Sony A77 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Sony A7 vs Sony A77 Specifications
Sony Alpha A7 | Sony SLT-A77 | |
---|---|---|
General Information | ||
Manufacturer | Sony | Sony |
Model | Sony Alpha A7 | Sony SLT-A77 |
Class | Pro Mirrorless | Advanced DSLR |
Announced | 2014-01-22 | 2011-10-25 |
Body design | SLR-style mirrorless | Mid-size SLR |
Sensor Information | ||
Powered by | Bionz X | Bionz |
Sensor type | CMOS | CMOS |
Sensor size | Full frame | APS-C |
Sensor measurements | 35.8 x 23.9mm | 23.5 x 15.6mm |
Sensor surface area | 855.6mm² | 366.6mm² |
Sensor resolution | 24MP | 24MP |
Anti aliasing filter | ||
Aspect ratio | 3:2 and 16:9 | 3:2 and 16:9 |
Highest Possible resolution | 6000 x 4000 | 6000 x 4000 |
Maximum native ISO | 25600 | 16000 |
Maximum enhanced ISO | - | 25600 |
Min native ISO | 50 | 50 |
RAW images | ||
Autofocusing | ||
Focus manually | ||
Touch focus | ||
Autofocus continuous | ||
Autofocus single | ||
Autofocus tracking | ||
Selective autofocus | ||
Autofocus center weighted | ||
Multi area autofocus | ||
Autofocus live view | ||
Face detect focus | ||
Contract detect focus | ||
Phase detect focus | ||
Number of focus points | 117 | 19 |
Cross focus points | 25 | 11 |
Lens | ||
Lens mounting type | Sony E | Sony/Minolta Alpha |
Number of lenses | 121 | 143 |
Crop factor | 1 | 1.5 |
Screen | ||
Display type | Tilting | Fully Articulated |
Display size | 3 inch | 3 inch |
Resolution of display | 1,230k dot | 921k dot |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Display tech | Xtra Fine LCD | - |
Viewfinder Information | ||
Viewfinder | Electronic | Electronic |
Viewfinder resolution | 2,359k dot | 2,359k dot |
Viewfinder coverage | 100 percent | 100 percent |
Viewfinder magnification | 0.71x | 0.73x |
Features | ||
Min shutter speed | 30 secs | 30 secs |
Max shutter speed | 1/8000 secs | 1/8000 secs |
Continuous shutter speed | 5.0fps | 12.0fps |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Change white balance | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | no built-in flash | 12.00 m |
Flash options | no built-in flash | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
External flash | ||
Auto exposure bracketing | ||
WB bracketing | ||
Max flash sync | 1/250 secs | 1/250 secs |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Supported video resolutions | 1920 x 1080 (60p, 60i, 24p), 1440 x 1080 (30p), 640 x 480 (30p) | 1920 x 1080 (60, 24 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps) |
Maximum video resolution | 1920x1080 | 1920x1080 |
Video data format | MPEG-4, AVCHD | MPEG-4, AVCHD, H.264 |
Microphone jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | Built-In | Eye-Fi Connected |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | BuiltIn |
Physical | ||
Environment seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 474 grams (1.04 lb) | 732 grams (1.61 lb) |
Dimensions | 127 x 94 x 48mm (5.0" x 3.7" x 1.9") | 143 x 104 x 81mm (5.6" x 4.1" x 3.2") |
DXO scores | ||
DXO Overall score | 90 | 78 |
DXO Color Depth score | 24.8 | 24.0 |
DXO Dynamic range score | 14.2 | 13.2 |
DXO Low light score | 2248 | 801 |
Other | ||
Battery life | 340 photographs | 470 photographs |
Style of battery | Battery Pack | Battery Pack |
Battery model | NP-FW50 | NP-FM500H |
Self timer | Yes (2 or 10 sec; continuous (3 or 5 exposures)) | Yes (2 or 10 sec) |
Time lapse shooting | With downloadable app | |
Storage media | SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo | SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
Storage slots | One | One |
Pricing at release | $798 | $900 |