Sony A7R III vs Sony A77
63 Imaging
78 Features
93 Overall
84
59 Imaging
63 Features
83 Overall
71
Sony A7R III vs Sony A77 Key Specs
(Full Review)
- 42MP - Full frame Sensor
- 3" Tilting Screen
- ISO 100 - 32000 (Increase to 102400)
- Sensor based 5-axis Image Stabilization
- No Anti-Alias Filter
- 1/8000s Max Shutter
- 3840 x 2160 video
- Sony E Mount
- 657g - 127 x 96 x 74mm
- Launched October 2017
- Older Model is Sony A7R II
- Successor is Sony A7R IV
(Full Review)
- 24MP - APS-C Sensor
- 3" Fully Articulated Screen
- ISO 50 - 16000 (Raise to 25600)
- Sensor based Image Stabilization
- 1/8000s Max Shutter
- 1920 x 1080 video
- Sony/Minolta Alpha Mount
- 732g - 143 x 104 x 81mm
- Launched October 2011
- Old Model is Sony A700
- Renewed by Sony A77 II
Sony A7R III vs Sony A77 Overview
Let's look much closer at the Sony A7R III vs Sony A77, one is a Pro Mirrorless and the latter is a Advanced DSLR and both are produced by Sony. There exists a significant gap among the image resolutions of the A7R III (42MP) and A77 (24MP) and the A7R III (Full frame) and A77 (APS-C) provide different sensor size.
Snapchat Adds Watermarks to AI-Created ImagesThe A7R III was released 6 years after the A77 which is a fairly sizable gap as far as camera technology is concerned. Both of these cameras feature different body design with the Sony A7R III being a SLR-style mirrorless camera and the Sony A77 being a Mid-size SLR camera.
Before we go straight to a thorough comparison, here is a short summary of how the A7R III grades versus the A77 in regards to portability, imaging, features and an overall score.
Sony A7R III vs Sony A77 Gallery
Following is a preview of the gallery photos for Sony Alpha A7R III and Sony SLT-A77. The complete galleries are viewable at Sony A7R III Gallery and Sony A77 Gallery.
Reasons to pick Sony A7R III over the Sony A77
A7R III | A77 | |||
---|---|---|---|---|
Launched | October 2017 | October 2011 | More modern by 74 months | |
Screen resolution | 1440k | 921k | Clearer screen (+519k dot) | |
Touch screen | Quickly navigate |
Reasons to pick Sony A77 over the Sony A7R III
A77 | A7R III | |||
---|---|---|---|---|
Screen type | Fully Articulated | Tilting | Fully Articulating screen | |
Selfie screen | Take selfies |
Common features in the Sony A7R III and Sony A77
A7R III | A77 | |||
---|---|---|---|---|
Manual focus | Very accurate focusing | |||
Screen size | 3" | 3" | Same screen size |
Sony A7R III vs Sony A77 Physical Comparison
For those who are going to carry around your camera regularly, you need to factor its weight and volume. The Sony A7R III comes with outside dimensions of 127mm x 96mm x 74mm (5.0" x 3.8" x 2.9") with a weight of 657 grams (1.45 lbs) while the Sony A77 has sizing of 143mm x 104mm x 81mm (5.6" x 4.1" x 3.2") along with a weight of 732 grams (1.61 lbs).
Check out the Sony A7R III vs Sony A77 in the new Camera and Lens Size Comparison Tool.Remember, the weight of an Interchangeable Lens Camera will change depending on the lens you choose at that time. Here is a front view dimensions comparison of the A7R III versus the A77.
Considering dimensions and weight, the portability grade of the A7R III and A77 is 63 and 59 respectively.
Sony A7R III vs Sony A77 Sensor Comparison
Typically, it is very tough to visualize the difference in sensor sizes purely by looking through technical specs. The picture here will give you a better sense of the sensor dimensions in the A7R III and A77.
As you have seen, each of these cameras come with different megapixels and different sensor sizes. The A7R III due to its bigger sensor is going to make shooting shallower DOF less difficult and the Sony A7R III will result in greater detail as a result of its extra 18 Megapixels. Higher resolution can also make it easier to crop pictures a good deal more aggressively. The more recent A7R III should have a benefit in sensor tech.
Sony A7R III vs Sony A77 Screen and ViewFinder
Photography Type Scores
Portrait Comparison
Street Comparison
Sports Comparison
Travel Comparison
Landscape Comparison
Vlogging Comparison
Sony A7R III vs Sony A77 Specifications
Sony Alpha A7R III | Sony SLT-A77 | |
---|---|---|
General Information | ||
Manufacturer | Sony | Sony |
Model type | Sony Alpha A7R III | Sony SLT-A77 |
Type | Pro Mirrorless | Advanced DSLR |
Launched | 2017-10-25 | 2011-10-25 |
Physical type | SLR-style mirrorless | Mid-size SLR |
Sensor Information | ||
Processor Chip | Bionz X | Bionz |
Sensor type | BSI-CMOS | CMOS |
Sensor size | Full frame | APS-C |
Sensor measurements | 35.9 x 24mm | 23.5 x 15.6mm |
Sensor area | 861.6mm² | 366.6mm² |
Sensor resolution | 42 megapixels | 24 megapixels |
Anti alias filter | ||
Aspect ratio | 3:2 and 16:9 | 3:2 and 16:9 |
Highest Possible resolution | 7952 x 5304 | 6000 x 4000 |
Maximum native ISO | 32000 | 16000 |
Maximum enhanced ISO | 102400 | 25600 |
Min native ISO | 100 | 50 |
RAW pictures | ||
Min enhanced ISO | 50 | - |
Autofocusing | ||
Focus manually | ||
Autofocus touch | ||
Continuous autofocus | ||
Single autofocus | ||
Tracking autofocus | ||
Autofocus selectice | ||
Center weighted autofocus | ||
Autofocus multi area | ||
Live view autofocus | ||
Face detection focus | ||
Contract detection focus | ||
Phase detection focus | ||
Total focus points | 425 | 19 |
Cross type focus points | - | 11 |
Lens | ||
Lens support | Sony E | Sony/Minolta Alpha |
Total lenses | 121 | 143 |
Focal length multiplier | 1 | 1.5 |
Screen | ||
Type of screen | Tilting | Fully Articulated |
Screen size | 3" | 3" |
Resolution of screen | 1,440 thousand dots | 921 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch functionality | ||
Viewfinder Information | ||
Viewfinder | Electronic | Electronic |
Viewfinder resolution | 3,686 thousand dots | 2,359 thousand dots |
Viewfinder coverage | 100% | 100% |
Viewfinder magnification | 0.78x | 0.73x |
Features | ||
Minimum shutter speed | 30 secs | 30 secs |
Fastest shutter speed | 1/8000 secs | 1/8000 secs |
Continuous shutter rate | 10.0fps | 12.0fps |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Custom white balance | ||
Image stabilization | ||
Integrated flash | ||
Flash distance | no built-in flash | 12.00 m |
Flash modes | Off, Auto, Fill-flash, Slow Sync, Rear Sync, Red-eye reduction, Wireless, Hi-speed sync | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
Hot shoe | ||
AE bracketing | ||
White balance bracketing | ||
Fastest flash synchronize | - | 1/250 secs |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Video resolutions | 3840 x 2160 (30p, 25p, 24p), 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 | 3840x2160 | 1920x1080 |
Video file format | MPEG-4, AVCHD, XAVC S | MPEG-4, AVCHD, H.264 |
Microphone support | ||
Headphone support | ||
Connectivity | ||
Wireless | Built-In | Eye-Fi Connected |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 3.1 Gen 1(5 GBit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | BuiltIn |
Physical | ||
Environmental sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 657 gr (1.45 pounds) | 732 gr (1.61 pounds) |
Physical dimensions | 127 x 96 x 74mm (5.0" x 3.8" x 2.9") | 143 x 104 x 81mm (5.6" x 4.1" x 3.2") |
DXO scores | ||
DXO Overall rating | 100 | 78 |
DXO Color Depth rating | 26.0 | 24.0 |
DXO Dynamic range rating | 14.7 | 13.2 |
DXO Low light rating | 3523 | 801 |
Other | ||
Battery life | 650 photographs | 470 photographs |
Type of battery | Battery Pack | Battery Pack |
Battery ID | NP-FZ100 | NP-FM500H |
Self timer | Yes (2 or 10 sec; continuous (3 or 5 exposures)) | Yes (2 or 10 sec) |
Time lapse shooting | ||
Type of storage | Two SD/SDHC/SDXC slots (UHS-II support on one) | SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
Card slots | 2 | One |
Launch cost | $2,800 | $900 |