Ricoh GR Digital IV vs Sony A55
92 Imaging
35 Features
47 Overall
39
67 Imaging
56 Features
80 Overall
65
Ricoh GR Digital IV vs Sony A55 Key Specs
(Full Review)
- 10MP - 1/1.7" Sensor
- 3" Fixed Screen
- ISO 80 - 3200
- Sensor-shift Image Stabilization
- 640 x 480 video
- 28mm (F1.9) lens
- 190g - 109 x 59 x 33mm
- Launched September 2011
- Earlier Model is Ricoh GR Digital III
(Full Review)
- 16MP - APS-C Sensor
- 3" Fully Articulated Screen
- ISO 100 - 12800 (Boost to 25600)
- Sensor based Image Stabilization
- 1920 x 1080 video
- Sony/Minolta Alpha Mount
- 500g - 124 x 92 x 85mm
- Released August 2010
- Refreshed by Sony A57
Ricoh GR Digital IV vs Sony A55 Overview
Below is a extensive assessment of the Ricoh GR Digital IV versus Sony A55, one being a Small Sensor Compact and the latter is a Entry-Level DSLR by manufacturers Ricoh and Sony. There is a significant difference among the resolutions of the GR Digital IV (10MP) and A55 (16MP) and the GR Digital IV (1/1.7") and A55 (APS-C) feature different sensor sizing.
Photobucket discusses licensing 13 billion images with AI firmsThe GR Digital IV was revealed 13 months later than the A55 which makes the cameras a generation apart from each other. Both cameras come with different body type with the Ricoh GR Digital IV being a Compact camera and the Sony A55 being a Compact SLR camera.
Before we go straight into a in-depth comparison, below is a brief highlight of how the GR Digital IV grades against the A55 with regards to portability, imaging, features and an overall grade.
Ricoh GR Digital IV vs Sony A55 Gallery
Below is a preview of the gallery images for Ricoh GR Digital IV and Sony SLT-A55. The full galleries are viewable at Ricoh GR Digital IV Gallery and Sony A55 Gallery.
Reasons to pick Ricoh GR Digital IV over the Sony A55
GR Digital IV | A55 | |||
---|---|---|---|---|
Released | September 2011 | August 2010 | More recent by 13 months | |
Screen resolution | 1230k | 921k | Sharper screen (+309k dot) |
Reasons to pick Sony A55 over the Ricoh GR Digital IV
A55 | GR Digital IV | |||
---|---|---|---|---|
Screen type | Fully Articulated | Fixed | Fully Articulating screen | |
Selfie screen | Easy selfies |
Common features in the Ricoh GR Digital IV and Sony A55
GR Digital IV | A55 | |||
---|---|---|---|---|
Manually focus | Very precise focus | |||
Screen dimension | 3" | 3" | Identical screen measurement | |
Touch friendly screen | No Touch friendly screen |
Ricoh GR Digital IV vs Sony A55 Physical Comparison
If you are looking to lug around your camera, you're going to have to factor its weight and size. The Ricoh GR Digital IV enjoys external dimensions of 109mm x 59mm x 33mm (4.3" x 2.3" x 1.3") along with a weight of 190 grams (0.42 lbs) whilst the Sony A55 has specifications 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 the Ricoh GR Digital IV versus Sony A55 in the latest Camera with Lens Size Comparison Tool.Bear in mind, the weight of an Interchangeable Lens Camera will vary dependant on the lens you choose during that time. Below is the front view physical size comparison of the GR Digital IV versus the A55.
Taking into consideration size and weight, the portability rating of the GR Digital IV and A55 is 92 and 67 respectively.
Ricoh GR Digital IV vs Sony A55 Sensor Comparison
Often, it is hard to visualize the gap in sensor measurements merely by viewing a spec sheet. The visual below will offer you a greater sense of the sensor dimensions in the GR Digital IV and A55.
Clearly, both cameras have got different megapixels and different sensor measurements. The GR Digital IV using its smaller sensor is going to make achieving shallow depth of field more challenging and the Sony A55 will render greater detail because of its extra 6MP. Higher resolution will also let you crop photographs much more aggressively. The more recent GR Digital IV should have an edge with regard to sensor tech.
Ricoh GR Digital IV vs Sony A55 Screen and ViewFinder
Photography Type Scores
Portrait Comparison
Street Comparison
Sports Comparison
Travel Comparison
Landscape Comparison
Vlogging Comparison
Ricoh GR Digital IV vs Sony A55 Specifications
Ricoh GR Digital IV | Sony SLT-A55 | |
---|---|---|
General Information | ||
Manufacturer | Ricoh | Sony |
Model type | Ricoh GR Digital IV | Sony SLT-A55 |
Class | Small Sensor Compact | Entry-Level DSLR |
Launched | 2011-09-15 | 2010-08-24 |
Physical type | Compact | Compact SLR |
Sensor Information | ||
Processor | - | Bionz |
Sensor type | CCD | CMOS |
Sensor size | 1/1.7" | APS-C |
Sensor measurements | 7.44 x 5.58mm | 23.5 x 15.6mm |
Sensor surface area | 41.5mm² | 366.6mm² |
Sensor resolution | 10 megapixel | 16 megapixel |
Anti alias filter | ||
Aspect ratio | 1:1, 4:3 and 3:2 | 3:2 and 16:9 |
Max resolution | 3648 x 2736 | 4912 x 3264 |
Max native ISO | 3200 | 12800 |
Max enhanced ISO | - | 25600 |
Lowest native ISO | 80 | 100 |
RAW format | ||
Autofocusing | ||
Manual focusing | ||
Autofocus touch | ||
Autofocus continuous | ||
Autofocus single | ||
Tracking autofocus | ||
Selective autofocus | ||
Autofocus center weighted | ||
Multi area autofocus | ||
Autofocus live view | ||
Face detection autofocus | ||
Contract detection autofocus | ||
Phase detection autofocus | ||
Total focus points | - | 15 |
Cross type focus points | - | 3 |
Lens | ||
Lens mount type | fixed lens | Sony/Minolta Alpha |
Lens zoom range | 28mm (1x) | - |
Highest aperture | f/1.9 | - |
Macro focusing distance | 1cm | - |
Available lenses | - | 143 |
Focal length multiplier | 4.8 | 1.5 |
Screen | ||
Type of screen | Fixed Type | Fully Articulated |
Screen size | 3" | 3" |
Screen resolution | 1,230k dots | 921k dots |
Selfie friendly | ||
Liveview | ||
Touch friendly | ||
Viewfinder Information | ||
Viewfinder | Optical (optional) | Electronic |
Viewfinder resolution | - | 1,150k dots |
Viewfinder coverage | - | 100 percent |
Viewfinder magnification | - | 0.73x |
Features | ||
Minimum shutter speed | 1 seconds | 30 seconds |
Fastest shutter speed | 1/2000 seconds | 1/4000 seconds |
Continuous shutter rate | - | 10.0fps |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Change white balance | ||
Image stabilization | ||
Integrated flash | ||
Flash distance | 3.00 m | 10.00 m (@ ISO 100) |
Flash options | Auto, On, Off, Red-Eye, Slow Sync, Manual | 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 | - | 1/160 seconds |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Supported video resolutions | 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) | 1920 x 1080 (60, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps) |
Max video resolution | 640x480 | 1920x1080 |
Video file format | Motion JPEG | MPEG-4, AVCHD, H.264 |
Microphone port | ||
Headphone port | ||
Connectivity | ||
Wireless | None | Eye-Fi Connected |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | BuiltIn |
Physical | ||
Environmental sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 190 grams (0.42 pounds) | 500 grams (1.10 pounds) |
Dimensions | 109 x 59 x 33mm (4.3" x 2.3" x 1.3") | 124 x 92 x 85mm (4.9" x 3.6" x 3.3") |
DXO scores | ||
DXO Overall rating | not tested | 73 |
DXO Color Depth rating | not tested | 23.0 |
DXO Dynamic range rating | not tested | 12.4 |
DXO Low light rating | not tested | 816 |
Other | ||
Battery life | 390 pictures | 380 pictures |
Battery type | Battery Pack | Battery Pack |
Battery ID | DB65 | NP-FW50 |
Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec) |
Time lapse feature | ||
Storage type | SD/SDHC, Internal | SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
Card slots | Single | Single |
Cost at release | $599 | $800 |