Sony A7 III vs Sony A55
63 Imaging
74 Features
92 Overall
81
67 Imaging
56 Features
80 Overall
65
Sony A7 III vs Sony A55 Key Specs
(Full Review)
- 24MP - Full frame Sensor
- 3" Tilting Screen
- ISO 100 - 51200 (Bump to 204800)
- Sensor based 5-axis Image Stabilization
- 1/8000s Max Shutter
- 3840 x 2160 video
- Sony E Mount
- 650g - 127 x 96 x 74mm
- Introduced February 2018
- Superseded the Sony A7 II
- Renewed by Sony A7 IV
(Full Review)
- 16MP - APS-C Sensor
- 3" Fully Articulated Screen
- ISO 100 - 12800 (Expand to 25600)
- Sensor based Image Stabilization
- 1920 x 1080 video
- Sony/Minolta Alpha Mount
- 500g - 124 x 92 x 85mm
- Revealed August 2010
- Newer Model is Sony A57
Sony A7 III vs Sony A55 Overview
Below, we will be analyzing the Sony A7 III versus Sony A55, former being a Pro Mirrorless while the latter is a Entry-Level DSLR and both of them are designed by Sony. There exists a noticeable gap between the resolutions of the A7 III (24MP) and A55 (16MP) and the A7 III (Full frame) and A55 (APS-C) come with totally different sensor size.
Samsung Releases Faster Versions of EVO MicroSD CardsThe A7 III was launched 7 years later than the A55 and that is quite a sizable difference as far as technology is concerned. Both cameras come with different body type with the Sony A7 III being a SLR-style mirrorless camera and the Sony A55 being a Compact SLR camera.
Before getting straight into a step-by-step comparison, below is a concise summation of how the A7 III matches up against the A55 in terms of portability, imaging, features and an overall grade.
Sony A7 III vs Sony A55 Gallery
This is a preview of the gallery photos for Sony Alpha A7 III & Sony SLT-A55. The complete galleries are provided at Sony A7 III Gallery & Sony A55 Gallery.
Reasons to pick Sony A7 III over the Sony A55
A7 III | A55 | |||
---|---|---|---|---|
Revealed | February 2018 | August 2010 | More recent by 92 months | |
Screen resolution | 922k | 921k | Sharper screen (+1k dot) | |
Touch screen | Quickly navigate |
Reasons to pick Sony A55 over the Sony A7 III
A55 | A7 III | |||
---|---|---|---|---|
Screen type | Fully Articulated | Tilting | Fully Articulating screen | |
Selfie screen | Easy selfies |
Common features in the Sony A7 III and Sony A55
A7 III | A55 | |||
---|---|---|---|---|
Manually focus | More precise focusing | |||
Screen dimension | 3" | 3" | Identical screen size |
Sony A7 III vs Sony A55 Physical Comparison
For anyone who is planning to lug around your camera, you should consider its weight and size. The Sony A7 III features external measurements of 127mm x 96mm x 74mm (5.0" x 3.8" x 2.9") having a weight of 650 grams (1.43 lbs) while the Sony A55 has specifications of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") having a weight of 500 grams (1.10 lbs).
Look at the Sony A7 III versus Sony A55 in our newest Camera plus Lens Size Comparison Tool.Remember, the weight of an ILC will change depending on the lens you are employing at that time. Following is the front view scale comparison of the A7 III and the A55.
Using dimensions and weight, the portability score of the A7 III and A55 is 63 and 67 respectively.
Sony A7 III vs Sony A55 Sensor Comparison
Sometimes, it is difficult to visualise the gap between sensor measurements purely by reviewing technical specs. The visual here should offer you a stronger sense of the sensor sizing in the A7 III and A55.
As you can tell, the 2 cameras have got different megapixel count and different sensor measurements. The A7 III due to its bigger sensor will make achieving shallower depth of field less difficult and the Sony A7 III will deliver extra detail utilizing its extra 8MP. Higher resolution will make it easier to crop shots much more aggressively. The fresher A7 III will have a benefit in sensor technology.
Sony A7 III vs Sony A55 Screen and ViewFinder
Photography Type Scores
Portrait Comparison
Street Comparison
Sports Comparison
Travel Comparison
Landscape Comparison
Vlogging Comparison
Sony A7 III vs Sony A55 Specifications
Sony Alpha A7 III | Sony SLT-A55 | |
---|---|---|
General Information | ||
Manufacturer | Sony | Sony |
Model | Sony Alpha A7 III | Sony SLT-A55 |
Class | Pro Mirrorless | Entry-Level DSLR |
Introduced | 2018-02-27 | 2010-08-24 |
Physical type | SLR-style mirrorless | Compact SLR |
Sensor Information | ||
Processor | Bionz X | Bionz |
Sensor type | BSI-CMOS | CMOS |
Sensor size | Full frame | APS-C |
Sensor dimensions | 35.8 x 23.8mm | 23.5 x 15.6mm |
Sensor area | 852.0mm² | 366.6mm² |
Sensor resolution | 24 megapixel | 16 megapixel |
Anti aliasing filter | ||
Aspect ratio | 3:2 and 16:9 | 3:2 and 16:9 |
Highest Possible resolution | 6000 x 4000 | 4912 x 3264 |
Maximum native ISO | 51200 | 12800 |
Maximum enhanced ISO | 204800 | 25600 |
Lowest native ISO | 100 | 100 |
RAW support | ||
Lowest enhanced ISO | 50 | - |
Autofocusing | ||
Manual focus | ||
Touch focus | ||
Continuous AF | ||
Single AF | ||
Tracking AF | ||
Selective AF | ||
AF center weighted | ||
AF multi area | ||
AF live view | ||
Face detection focusing | ||
Contract detection focusing | ||
Phase detection focusing | ||
Number of focus points | 693 | 15 |
Cross focus points | - | 3 |
Lens | ||
Lens mounting type | Sony E | Sony/Minolta Alpha |
Available lenses | 121 | 143 |
Crop factor | 1 | 1.5 |
Screen | ||
Screen type | Tilting | Fully Articulated |
Screen size | 3" | 3" |
Screen resolution | 922k dots | 921k dots |
Selfie friendly | ||
Liveview | ||
Touch function | ||
Viewfinder Information | ||
Viewfinder | Electronic | Electronic |
Viewfinder resolution | 2,359k dots | 1,150k dots |
Viewfinder coverage | 100 percent | 100 percent |
Viewfinder magnification | 0.78x | 0.73x |
Features | ||
Min shutter speed | 30 seconds | 30 seconds |
Max shutter speed | 1/8000 seconds | 1/4000 seconds |
Continuous shutter rate | 10.0 frames per sec | 10.0 frames per sec |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | Yes |
Custom WB | ||
Image stabilization | ||
Integrated flash | ||
Flash range | no built-in flash | 10.00 m (@ ISO 100) |
Flash settings | no built-in flash | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
External flash | ||
AE bracketing | ||
White balance bracketing | ||
Max flash synchronize | - | 1/160 seconds |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Supported video resolutions | 3840 x 2160 (30p, 24p) 1920 x 1080 (120p, 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) |
Maximum video resolution | 3840x2160 | 1920x1080 |
Video format | MPEG-4, AVCHD, XAVC S, H.264 | MPEG-4, AVCHD, H.264 |
Mic 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 proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 650g (1.43 lb) | 500g (1.10 lb) |
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 score | 96 | 73 |
DXO Color Depth score | 25.0 | 23.0 |
DXO Dynamic range score | 14.7 | 12.4 |
DXO Low light score | 3730 | 816 |
Other | ||
Battery life | 610 images | 380 images |
Form of battery | Battery Pack | Battery Pack |
Battery model | NP-FZ100 | NP-FW50 |
Self timer | Yes (2 or 10 sec; continuous (3 or 5 exposures)) | Yes (2 or 10 sec) |
Time lapse feature | ||
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 | Dual | One |
Launch price | $1,998 | $800 |