Sony A7S vs Sony A77 II
77 Imaging
60 Features
73 Overall
65


62 Imaging
65 Features
85 Overall
73
Sony A7S vs Sony A77 II Key Specs
(Full Review)
- 12MP - Full frame Sensor
- 3" Tilting Screen
- ISO 100 - 409600
- 1/8000s Maximum Shutter
- 3840 x 2160 video
- Sony E Mount
- 489g - 127 x 94 x 48mm
- Launched April 2014
- Replacement is Sony A7S II
(Full Review)
- 24MP - APS-C Sensor
- 3" Fully Articulated Display
- ISO 50 - 25600
- Sensor based Image Stabilization
- 1/8000s Max Shutter
- 1920 x 1080 video
- Sony/Minolta Alpha Mount
- 647g - 143 x 104 x 81mm
- Revealed May 2014
- Previous Model is Sony A77

Sony A7S vs Sony A77 II Overview
In this article, we are matching up the Sony A7S versus Sony A77 II, one is a Pro Mirrorless and the other is a Advanced DSLR and they are both sold by Sony. There is a significant difference among the resolutions of the A7S (12MP) and A77 II (24MP) and the A7S (Full frame) and A77 II (APS-C) enjoy different sensor measurements.

The A7S was brought out very close to the A77 II and they are of a similar generation. Both of these cameras offer different body type with the Sony A7S being a SLR-style mirrorless camera and the Sony A77 II being a Mid-size SLR camera.
Before getting through a thorough comparison, below is a short introduction of how the A7S scores against the A77 II with respect to portability, imaging, features and an overall mark.

Sony A7S vs Sony A77 II Gallery
Here is a sample of the gallery pics for Sony Alpha A7S and Sony SLT-A77 II. The entire galleries are available at Sony A7S Gallery and Sony A77 II Gallery.
Reasons to pick Sony A7S over the Sony A77 II
A7S | A77 II | |||
---|---|---|---|---|
Display resolution | 1230k | ![]() | 1229k | Crisper display (+1k dot) |
Reasons to pick Sony A77 II over the Sony A7S
A77 II | A7S | |||
---|---|---|---|---|
Display type | Fully Articulated | ![]() | Tilting | Fully Articulating display |
Selfie screen | ![]() | Easy selfies |
Common features in the Sony A7S and Sony A77 II
A7S | A77 II | |||
---|---|---|---|---|
Revealed | April 2014 | ![]() | May 2014 | Same generation |
Manually focus | ![]() | Dial exact focusing | ||
Display sizing | 3" | ![]() | 3" | Equivalent display measurements |
Touch friendly display | ![]() | Neither has Touch friendly display |
Sony A7S vs Sony A77 II Physical Comparison
When you are looking to travel with your camera often, you are going to need to consider its weight and volume. The Sony A7S has physical measurements of 127mm x 94mm x 48mm (5.0" x 3.7" x 1.9") having a weight of 489 grams (1.08 lbs) whilst the Sony A77 II has sizing of 143mm x 104mm x 81mm (5.6" x 4.1" x 3.2") and a weight of 647 grams (1.43 lbs).
Check the Sony A7S versus Sony A77 II in the latest Camera with Lens Size Comparison Tool.
Keep in mind, the weight of an Interchangeable Lens Camera will change based on the lens you are utilising during that time. Below is the front view size comparison of the A7S compared to the A77 II.

Taking into account size and weight, the portability grade of the A7S and A77 II is 77 and 62 respectively.

Sony A7S vs Sony A77 II Sensor Comparison
Oftentimes, it's hard to visualize the gap in sensor dimensions simply by researching a spec sheet. The picture underneath will help give you a clearer sense of the sensor sizing in the A7S and A77 II.
As you can see, each of the cameras offer different resolutions and different sensor dimensions. The A7S due to its larger sensor is going to make getting bokeh easier and the Sony A77 II will provide you with more detail having its extra 12 Megapixels. Greater resolution will also let you crop pics a little more aggressively.

Sony A7S vs Sony A77 II Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Sony A7S vs Sony A77 II Specifications
Sony Alpha A7S | Sony SLT-A77 II | |
---|---|---|
General Information | ||
Company | Sony | Sony |
Model | Sony Alpha A7S | Sony SLT-A77 II |
Type | Pro Mirrorless | Advanced DSLR |
Launched | 2014-04-06 | 2014-05-21 |
Physical type | SLR-style mirrorless | Mid-size SLR |
Sensor Information | ||
Chip | Bionz X | Bionz X |
Sensor type | CMOS | CMOS |
Sensor size | Full frame | APS-C |
Sensor measurements | 35.8 x 23.9mm | 23.5 x 15.6mm |
Sensor area | 855.6mm² | 366.6mm² |
Sensor resolution | 12 megapixel | 24 megapixel |
Anti aliasing filter | ||
Aspect ratio | 3:2 and 16:9 | 3:2 and 16:9 |
Highest resolution | 4240 x 2832 | 6000 x 4000 |
Highest native ISO | 409600 | 25600 |
Min native ISO | 100 | 50 |
RAW photos | ||
Autofocusing | ||
Manual focus | ||
Autofocus touch | ||
Continuous autofocus | ||
Autofocus single | ||
Tracking autofocus | ||
Selective autofocus | ||
Autofocus center weighted | ||
Autofocus multi area | ||
Autofocus live view | ||
Face detection focus | ||
Contract detection focus | ||
Phase detection focus | ||
Number of focus points | 25 | 79 |
Cross focus points | - | 15 |
Lens | ||
Lens mounting type | Sony E | Sony/Minolta Alpha |
Amount of lenses | 121 | 143 |
Focal length multiplier | 1 | 1.5 |
Screen | ||
Type of screen | Tilting | Fully Articulated |
Screen diagonal | 3" | 3" |
Resolution of screen | 1,230 thousand dots | 1,229 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch display | ||
Viewfinder Information | ||
Viewfinder | Electronic | Electronic |
Viewfinder resolution | 2,359 thousand dots | 2,359 thousand dots |
Viewfinder coverage | 100% | 100% |
Viewfinder magnification | 0.71x | 0.73x |
Features | ||
Lowest shutter speed | 30 seconds | 30 seconds |
Highest shutter speed | 1/8000 seconds | 1/8000 seconds |
Continuous shooting rate | 5.0fps | 12.0fps |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | Yes | Yes |
Set white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash range | no built-in flash | 12.00 m (at ISO 100) |
Flash options | no built-in flash | Auto, fill, rear sync, slow sync |
Hot shoe | ||
AEB | ||
White balance bracketing | ||
Highest flash synchronize | - | 1/250 seconds |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Supported video resolutions | 3840 x 2160, XAVC S 1080 60p(50Mbps), 30p (50Mbps), 24p (50Mbps). 720 120p (50Mbps). AVCHD 60p (28Mbps), 60i (24Mbps/17Mbps), 24p (24Mbps/17Mbps) | 1920 x 1080 (60p, 60i, 30p), 1440 x 1080 (30p), 640 x 480 (30p) |
Highest video resolution | 3840x2160 | 1920x1080 |
Video format | MPEG-4, AVCHD, XAVC | MPEG-4, AVCHD, XAVC S |
Microphone support | ||
Headphone support | ||
Connectivity | ||
Wireless | Built-In | Built-In |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environmental sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 489 gr (1.08 lb) | 647 gr (1.43 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 All around score | 87 | 82 |
DXO Color Depth score | 23.9 | 24.4 |
DXO Dynamic range score | 13.2 | 13.4 |
DXO Low light score | 3702 | 1013 |
Other | ||
Battery life | 360 photographs | 480 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 (Yes (2 or 12 sec)) |
Time lapse recording | With downloadable app | |
Storage type | SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo | SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo |
Card slots | One | One |
Launch cost | $1,998 | $1,198 |