Sony A7R III vs Sony A55
63 Imaging
78 Features
93 Overall
84
67 Imaging
56 Features
80 Overall
65
Sony A7R III vs Sony A55 Key Specs
(Full Review)
- 42MP - Full frame Sensor
- 3" Tilting Screen
- ISO 100 - 32000 (Boost 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
- Introduced October 2017
- Earlier Model is Sony A7R II
- Refreshed by Sony A7R IV
(Full Review)
- 16MP - APS-C Sensor
- 3" Fully Articulated Screen
- ISO 100 - 12800 (Push to 25600)
- Sensor based Image Stabilization
- 1920 x 1080 video
- Sony/Minolta Alpha Mount
- 500g - 124 x 92 x 85mm
- Introduced August 2010
- Replacement is Sony A57
Sony A7R III vs Sony A55 Overview
Here, we will be matching up the Sony A7R III vs Sony A55, former is a Pro Mirrorless while the latter is a Entry-Level DSLR and both of them are produced by Sony. There exists a large gap among the sensor resolutions of the A7R III (42MP) and A55 (16MP) and the A7R III (Full frame) and A55 (APS-C) have totally different sensor measurements.
Sora from OpenAI releases its first ever music videoThe A7R III was introduced 7 years after the A55 which is a fairly serious difference as far as camera technology is concerned. Both the cameras feature different body design with the Sony A7R III being a SLR-style mirrorless camera and the Sony A55 being a Compact SLR camera.
Before getting straight to a in depth comparison, here is a simple view of how the A7R III scores against the A55 when considering portability, imaging, features and an overall mark.
Sony A7R III vs Sony A55 Gallery
This is a preview of the gallery photos for Sony Alpha A7R III & Sony SLT-A55. The whole galleries are provided at Sony A7R III Gallery & Sony A55 Gallery.
Reasons to pick Sony A7R III over the Sony A55
A7R III | A55 | |||
---|---|---|---|---|
Introduced | October 2017 | August 2010 | Newer by 88 months | |
Screen resolution | 1440k | 921k | Crisper screen (+519k dot) | |
Touch screen | Quickly navigate |
Reasons to pick Sony A55 over the Sony A7R III
A55 | A7R III | |||
---|---|---|---|---|
Screen type | Fully Articulated | Tilting | Fully Articulating screen | |
Selfie screen | Take selfies |
Common features in the Sony A7R III and Sony A55
A7R III | A55 | |||
---|---|---|---|---|
Focus manually | More precise focus | |||
Screen size | 3" | 3" | Same screen measurements |
Sony A7R III vs Sony A55 Physical Comparison
When you are going to travel with your camera frequently, you'll have to consider its weight and measurements. The Sony A7R III enjoys external dimensions of 127mm x 96mm x 74mm (5.0" x 3.8" x 2.9") and a weight of 657 grams (1.45 lbs) whilst the Sony A55 has proportions of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") along with a weight of 500 grams (1.10 lbs).
Check the Sony A7R III vs Sony A55 in our completely new Camera & Lens Size Comparison Tool.Don't forget, the weight of an ILC will differ depending on the lens you are utilizing at the time. Underneath is a front view proportions comparison of the A7R III against the A55.
Taking into consideration dimensions and weight, the portability score of the A7R III and A55 is 63 and 67 respectively.
Sony A7R III vs Sony A55 Sensor Comparison
More often than not, it is tough to see the gap in sensor dimensions purely by checking out specifications. The image below may offer you a better sense of the sensor sizes in the A7R III and A55.
Plainly, both the cameras come with different megapixels and different sensor dimensions. The A7R III using its bigger sensor will make getting shallower depth of field simpler and the Sony A7R III will produce more detail using its extra 26 Megapixels. Higher resolution can also let you crop photographs a good deal more aggressively. The more modern A7R III is going to have an edge with regard to sensor technology.
Sony A7R III vs Sony A55 Screen and ViewFinder
Photography Type Scores
Portrait Comparison
Street Comparison
Sports Comparison
Travel Comparison
Landscape Comparison
Vlogging Comparison
Sony A7R III vs Sony A55 Specifications
Sony Alpha A7R III | Sony SLT-A55 | |
---|---|---|
General Information | ||
Brand Name | Sony | Sony |
Model type | Sony Alpha A7R III | Sony SLT-A55 |
Category | Pro Mirrorless | Entry-Level DSLR |
Introduced | 2017-10-25 | 2010-08-24 |
Physical type | SLR-style mirrorless | Compact 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 surface area | 861.6mm² | 366.6mm² |
Sensor resolution | 42 megapixels | 16 megapixels |
Anti alias filter | ||
Aspect ratio | 3:2 and 16:9 | 3:2 and 16:9 |
Peak resolution | 7952 x 5304 | 4912 x 3264 |
Highest native ISO | 32000 | 12800 |
Highest enhanced ISO | 102400 | 25600 |
Lowest native ISO | 100 | 100 |
RAW images | ||
Lowest enhanced ISO | 50 | - |
Autofocusing | ||
Focus manually | ||
Touch to focus | ||
Continuous autofocus | ||
Single autofocus | ||
Autofocus tracking | ||
Autofocus selectice | ||
Center weighted autofocus | ||
Autofocus multi area | ||
Live view autofocus | ||
Face detection focus | ||
Contract detection focus | ||
Phase detection focus | ||
Total focus points | 425 | 15 |
Cross type focus points | - | 3 |
Lens | ||
Lens mount type | Sony E | Sony/Minolta Alpha |
Total lenses | 121 | 143 |
Crop factor | 1 | 1.5 |
Screen | ||
Screen type | Tilting | Fully Articulated |
Screen size | 3 inch | 3 inch |
Resolution of screen | 1,440k dots | 921k dots |
Selfie friendly | ||
Liveview | ||
Touch functionality | ||
Viewfinder Information | ||
Viewfinder type | Electronic | Electronic |
Viewfinder resolution | 3,686k dots | 1,150k dots |
Viewfinder coverage | 100 percent | 100 percent |
Viewfinder magnification | 0.78x | 0.73x |
Features | ||
Min shutter speed | 30 secs | 30 secs |
Max shutter speed | 1/8000 secs | 1/4000 secs |
Continuous shutter rate | 10.0 frames/s | 10.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | Yes | Yes |
Custom white balance | ||
Image stabilization | ||
Inbuilt flash | ||
Flash distance | no built-in flash | 10.00 m (@ ISO 100) |
Flash options | 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 |
External flash | ||
Auto exposure bracketing | ||
WB bracketing | ||
Max flash synchronize | - | 1/160 secs |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
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, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps) |
Highest 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 | ||
Environment sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 657g (1.45 pounds) | 500g (1.10 pounds) |
Physical dimensions | 127 x 96 x 74mm (5.0" x 3.8" x 2.9") | 124 x 92 x 85mm (4.9" x 3.6" x 3.3") |
DXO scores | ||
DXO Overall rating | 100 | 73 |
DXO Color Depth rating | 26.0 | 23.0 |
DXO Dynamic range rating | 14.7 | 12.4 |
DXO Low light rating | 3523 | 816 |
Other | ||
Battery life | 650 pictures | 380 pictures |
Battery style | Battery Pack | Battery Pack |
Battery ID | NP-FZ100 | NP-FW50 |
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 | Single |
Launch pricing | $2,800 | $800 |