Ricoh GR III vs Sony A55
90 Imaging
69 Features
62 Overall
66
67 Imaging
56 Features
80 Overall
65
Ricoh GR III vs Sony A55 Key Specs
(Full Review)
- 24MP - APS-C Sensor
- 3" Fixed Display
- ISO 100 - 102400
- Sensor-shift Image Stabilization
- No Anti-Alias Filter
- 1920 x 1080 video
- 28mm (F2.8-16) lens
- 257g - 109 x 62 x 33mm
- Introduced September 2018
- Superseded the Ricoh GR III
- Successor is Ricoh GR III
(Full Review)
- 16MP - APS-C Sensor
- 3" Fully Articulated Display
- ISO 100 - 12800 (Bump to 25600)
- Sensor based Image Stabilization
- 1920 x 1080 video
- Sony/Minolta Alpha Mount
- 500g - 124 x 92 x 85mm
- Introduced August 2010
- Renewed by Sony A57
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Its time to look a little more closely at the Ricoh GR III and Sony A55, one is a Large Sensor Compact and the other is a Entry-Level DSLR by competitors Ricoh and Sony. There is a crucial difference between the image resolutions of the GR III (24MP) and A55 (16MP) but they enjoy the same exact sensor size (APS-C).
President Biden pushes bill mandating TikTok sale or banThe GR III was announced 8 years after the A55 which is quite a serious gap as far as tech is concerned. Both of the cameras offer different body type with the Ricoh GR III being a Large Sensor Compact camera and the Sony A55 being a Compact SLR camera.
Before we go in to a full comparison, below is a quick synopsis of how the GR III scores versus the A55 when considering portability, imaging, features and an overall mark.
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The following is a sample of the gallery pics for Ricoh GR III and Sony SLT-A55. The whole galleries are available at Ricoh GR III Gallery and Sony A55 Gallery.
Reasons to pick Ricoh GR III over the Sony A55
| GR III | A55 | |||
|---|---|---|---|---|
| Introduced | September 2018 |  | August 2010 | Newer by 99 months |
| Display resolution | 1037k |  | 921k | Sharper display (+116k dot) |
| Touch friendly display |  | Easily navigate |
Reasons to pick Sony A55 over the Ricoh GR III
| A55 | GR III | |||
|---|---|---|---|---|
| Display type | Fully Articulated |  | Fixed | Fully Articulating display |
| Selfie screen |  | Easy selfies |
Common features in the Ricoh GR III and Sony A55
| GR III | A55 | |||
|---|---|---|---|---|
| Focus manually |  | Very exact focus | ||
| Display sizing | 3" |  | 3" | Equivalent display size |
Ricoh GR III vs Sony A55 Physical Comparison
For those who are aiming to travel with your camera, you should take into account its weight and measurements. The Ricoh GR III has got outside dimensions of 109mm x 62mm x 33mm (4.3" x 2.4" x 1.3") accompanied by a weight of 257 grams (0.57 lbs) and the Sony A55 has proportions of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") accompanied by a weight of 500 grams (1.10 lbs).
Check out the Ricoh GR III and Sony A55 in the latest Camera and Lens Size Comparison Tool.
Bear in mind, the weight of an Interchangeable Lens Camera will change depending on the lens you select at that moment. Below is the front view proportions comparison of the GR III vs the A55.
Taking into account size and weight, the portability grade of the GR III and A55 is 90 and 67 respectively.
Ricoh GR III vs Sony A55 Sensor Comparison
In many cases, it's difficult to envision the difference between sensor dimensions merely by looking at specs. The picture below may give you a stronger sense of the sensor dimensions in the GR III and A55.
All in all, the 2 cameras enjoy the same exact sensor sizing but not the same megapixels. You should expect to see the Ricoh GR III to resolve more detail with its extra 8MP. Greater resolution can also let you crop images far more aggressively. The fresher GR III is going to have a benefit when it comes to sensor tech.
Ricoh GR III vs Sony A55 Screen and ViewFinder
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Ricoh GR III vs Sony A55 Specifications
| Ricoh GR III | Sony SLT-A55 | |
|---|---|---|
| General Information | ||
| Company | Ricoh | Sony |
| Model | Ricoh GR III | Sony SLT-A55 |
| Type | Large Sensor Compact | Entry-Level DSLR |
| Introduced | 2018-09-25 | 2010-08-24 |
| Physical type | Large Sensor Compact | Compact SLR |
| Sensor Information | ||
| Processor | - | Bionz |
| Sensor type | CMOS | CMOS |
| Sensor size | APS-C | APS-C |
| Sensor dimensions | 23.5 x 15.6mm | 23.5 x 15.6mm |
| Sensor area | 366.6mm² | 366.6mm² |
| Sensor resolution | 24 megapixel | 16 megapixel |
| Anti aliasing filter | ||
| Aspect ratio | 1:1 and 3:2 | 3:2 and 16:9 |
| Highest resolution | 6000 x 4000 | 4912 x 3264 |
| Highest native ISO | 102400 | 12800 |
| Highest boosted ISO | - | 25600 |
| Min native ISO | 100 | 100 |
| RAW photos | ||
| Autofocusing | ||
| Manual focus | ||
| Autofocus touch | ||
| Continuous autofocus | ||
| Single autofocus | ||
| Tracking autofocus | ||
| Selective autofocus | ||
| Autofocus center weighted | ||
| Autofocus multi area | ||
| Autofocus live view | ||
| Face detect focus | ||
| Contract detect focus | ||
| Phase detect focus | ||
| Number of focus points | - | 15 |
| Cross focus points | - | 3 |
| Lens | ||
| Lens mount | fixed lens | Sony/Minolta Alpha |
| Lens focal range | 28mm (1x) | - |
| Largest aperture | f/2.8-16 | - |
| Macro focus distance | 6cm | - |
| Available lenses | - | 143 |
| Focal length multiplier | 1.5 | 1.5 |
| Screen | ||
| Type of display | Fixed Type | Fully Articulated |
| Display sizing | 3 inch | 3 inch |
| Display resolution | 1,037 thousand dots | 921 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch screen | ||
| Viewfinder Information | ||
| Viewfinder | Optical (optional) | Electronic |
| Viewfinder resolution | - | 1,150 thousand dots |
| Viewfinder coverage | - | 100% |
| Viewfinder magnification | - | 0.73x |
| Features | ||
| Lowest shutter speed | 30s | 30s |
| Highest shutter speed | 1/4000s | 1/4000s |
| Continuous shooting rate | - | 10.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | Yes |
| Change white balance | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash range | no built-in flash | 10.00 m (@ ISO 100) |
| Flash modes | Auto, Flash On, Flash On+Red-eye, Slow-speed Sync, Slow Sync+Red-eye | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
| External flash | ||
| Auto exposure bracketing | ||
| White balance bracketing | ||
| Highest flash synchronize | - | 1/160s |
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| Supported video resolutions | 1920 x 1080 @ 60p, MOV, H.264, Linear PCM | 1920 x 1080 (60, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps) |
| Highest video resolution | 1920x1080 | 1920x1080 |
| Video file format | MPEG-4, H.264 | MPEG-4, AVCHD, H.264 |
| Mic support | ||
| Headphone support | ||
| Connectivity | ||
| Wireless | Built-In | Eye-Fi Connected |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | Yes | USB 2.0 (480 Mbit/sec) |
| GPS | None | BuiltIn |
| Physical | ||
| Environmental sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 257 grams (0.57 pounds) | 500 grams (1.10 pounds) |
| Dimensions | 109 x 62 x 33mm (4.3" x 2.4" x 1.3") | 124 x 92 x 85mm (4.9" x 3.6" x 3.3") |
| DXO scores | ||
| DXO All around score | not tested | 73 |
| DXO Color Depth score | not tested | 23.0 |
| DXO Dynamic range score | not tested | 12.4 |
| DXO Low light score | not tested | 816 |
| Other | ||
| Battery life | - | 380 pictures |
| Form of battery | - | Battery Pack |
| Battery model | - | NP-FW50 |
| Self timer | Yes | Yes (2 or 10 sec) |
| Time lapse recording | ||
| Storage type | Internal, SD/SDHC/SDXC (UHS-I supported) | SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
| Card slots | One | One |
| Retail cost | $900 | $800 |