Ricoh GXR P10 28-300mm F3.5-5.6 VC vs Sony A55
85 Imaging
33 Features
48 Overall
39


67 Imaging
55 Features
80 Overall
65
Ricoh GXR P10 28-300mm F3.5-5.6 VC vs Sony A55 Key Specs
(Full Review)
- 10MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 100 - 3200
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 28-300mm (F3.5-5.6) lens
- 367g - 114 x 58 x 50mm
- Revealed August 2010
(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
- Announced August 2010
- Successor is Sony A57

Ricoh GXR P10 28-300mm F3.5-5.6 VC vs Sony A55 Overview
Here is a comprehensive comparison of the Ricoh GXR P10 28-300mm F3.5-5.6 VC and Sony A55, one being a Advanced Mirrorless and the latter is a Entry-Level DSLR by manufacturers Ricoh and Sony. There is a big difference among the image resolutions of the GXR P10 28-300mm F3.5-5.6 VC (10MP) and A55 (16MP) and the GXR P10 28-300mm F3.5-5.6 VC (1/2.3") and A55 (APS-C) feature different sensor sizing.

The GXR P10 28-300mm F3.5-5.6 VC was manufactured within a month of the A55 so they are both of a similar generation. Both of the cameras offer different body type with the Ricoh GXR P10 28-300mm F3.5-5.6 VC being a Rangefinder-style mirrorless camera and the Sony A55 being a Compact SLR camera.
Before going in to a step-by-step comparison, below is a short highlight of how the GXR P10 28-300mm F3.5-5.6 VC matches up versus the A55 with regards to portability, imaging, features and an overall rating.

Ricoh GXR P10 28-300mm F3.5-5.6 VC vs Sony A55 Gallery
This is a preview of the gallery photos for Ricoh GXR P10 28-300mm F3.5-5.6 VC and Sony SLT-A55. The entire galleries are available at Ricoh GXR P10 28-300mm F3.5-5.6 VC Gallery and Sony A55 Gallery.
Reasons to pick Ricoh GXR P10 28-300mm F3.5-5.6 VC over the Sony A55
GXR P10 28-300mm F3.5-5.6 VC | A55 |
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Reasons to pick Sony A55 over the Ricoh GXR P10 28-300mm F3.5-5.6 VC
A55 | GXR P10 28-300mm F3.5-5.6 VC | |||
---|---|---|---|---|
Screen type | Fully Articulated | ![]() | Fixed | Fully Articulating screen |
Screen resolution | 921k | ![]() | 920k | Crisper screen (+1k dot) |
Selfie screen | ![]() | Easy selfies |
Common features in the Ricoh GXR P10 28-300mm F3.5-5.6 VC and Sony A55
GXR P10 28-300mm F3.5-5.6 VC | A55 | |||
---|---|---|---|---|
Announced | August 2010 | ![]() | August 2010 | Same generation |
Manual focus | ![]() | Very exact focusing | ||
Screen sizing | 3" | ![]() | 3" | Equivalent screen measurement |
Touch screen | ![]() | Neither contains Touch screen |
Ricoh GXR P10 28-300mm F3.5-5.6 VC vs Sony A55 Physical Comparison
In case you're planning to carry your camera frequently, you're going to have to take into account its weight and proportions. The Ricoh GXR P10 28-300mm F3.5-5.6 VC has got external measurements of 114mm x 58mm x 50mm (4.5" x 2.3" x 2.0") with a weight of 367 grams (0.81 lbs) and the Sony A55 has measurements of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") accompanied by a weight of 500 grams (1.10 lbs).
Take a look at the Ricoh GXR P10 28-300mm F3.5-5.6 VC and Sony A55 in the latest Camera and Lens Size Comparison Tool.
Always remember, the weight of an Interchangeable Lens Camera will change depending on the lens you are working with at that time. Following is the front view scale comparison of the GXR P10 28-300mm F3.5-5.6 VC vs the A55.

Considering size and weight, the portability rating of the GXR P10 28-300mm F3.5-5.6 VC and A55 is 85 and 67 respectively.

Ricoh GXR P10 28-300mm F3.5-5.6 VC vs Sony A55 Sensor Comparison
Usually, its difficult to imagine the contrast in sensor sizing merely by checking out technical specs. The photograph here might offer you a better sense of the sensor measurements in the GXR P10 28-300mm F3.5-5.6 VC and A55.
As you have seen, both of those cameras enjoy different megapixels and different sensor sizing. The GXR P10 28-300mm F3.5-5.6 VC due to its smaller sensor is going to make shooting shallower DOF more challenging and the Sony A55 will show extra detail due to its extra 6 Megapixels. Higher resolution will also allow you to crop shots far more aggressively.

Ricoh GXR P10 28-300mm F3.5-5.6 VC vs Sony A55 Screen and ViewFinder


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Ricoh GXR P10 28-300mm F3.5-5.6 VC vs Sony A55 Specifications
Ricoh GXR P10 28-300mm F3.5-5.6 VC | Sony SLT-A55 | |
---|---|---|
General Information | ||
Company | Ricoh | Sony |
Model type | Ricoh GXR P10 28-300mm F3.5-5.6 VC | Sony SLT-A55 |
Category | Advanced Mirrorless | Entry-Level DSLR |
Revealed | 2010-08-06 | 2010-08-24 |
Body design | Rangefinder-style mirrorless | Compact SLR |
Sensor Information | ||
Powered by | Smooth Imaging Engine IV | Bionz |
Sensor type | BSI-CMOS | CMOS |
Sensor size | 1/2.3" | APS-C |
Sensor measurements | 6.17 x 4.55mm | 23.5 x 15.6mm |
Sensor area | 28.1mm² | 366.6mm² |
Sensor resolution | 10MP | 16MP |
Anti alias filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
Peak resolution | 3648 x 2736 | 4912 x 3264 |
Highest native ISO | 3200 | 12800 |
Highest enhanced ISO | - | 25600 |
Lowest native ISO | 100 | 100 |
RAW images | ||
Autofocusing | ||
Focus manually | ||
AF touch | ||
Continuous AF | ||
AF single | ||
AF tracking | ||
Selective AF | ||
Center weighted AF | ||
AF multi area | ||
AF live view | ||
Face detect focusing | ||
Contract detect focusing | ||
Phase detect focusing | ||
Total focus points | - | 15 |
Cross type focus points | - | 3 |
Lens | ||
Lens support | fixed lens | Sony/Minolta Alpha |
Lens zoom range | 28-300mm (10.7x) | - |
Highest aperture | f/3.5-5.6 | - |
Macro focusing range | 1cm | - |
Number of lenses | - | 143 |
Focal length multiplier | 5.8 | 1.5 |
Screen | ||
Display type | Fixed Type | Fully Articulated |
Display diagonal | 3 inches | 3 inches |
Display resolution | 920 thousand dot | 921 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Viewfinder Information | ||
Viewfinder | Electronic (optional) | Electronic |
Viewfinder resolution | - | 1,150 thousand dot |
Viewfinder coverage | - | 100% |
Viewfinder magnification | - | 0.73x |
Features | ||
Min shutter speed | 30 seconds | 30 seconds |
Max shutter speed | 1/2000 seconds | 1/4000 seconds |
Continuous shutter speed | 5.0 frames per sec | 10.0 frames per sec |
Shutter priority | ||
Aperture priority | ||
Manual exposure | ||
Exposure compensation | Yes | Yes |
Set WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash distance | 4.50 m | 10.00 m (@ ISO 100) |
Flash modes | Auto, On, Off, Red-Eye, Slow Sync, Manual | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
External flash | ||
AE bracketing | ||
White balance bracketing | ||
Max flash sync | - | 1/160 seconds |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Video resolutions | 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) | 1920 x 1080 (60, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps) |
Highest video resolution | 1280x720 | 1920x1080 |
Video format | Motion JPEG | MPEG-4, AVCHD, H.264 |
Microphone jack | ||
Headphone jack | ||
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 seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 367 gr (0.81 lb) | 500 gr (1.10 lb) |
Dimensions | 114 x 58 x 50mm (4.5" x 2.3" x 2.0") | 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 | 440 photos | 380 photos |
Style of battery | Battery Pack | Battery Pack |
Battery ID | - | NP-FW50 |
Self timer | Yes (2 or 10 sec, 10 sec (3 images) ) | Yes (2 or 10 sec) |
Time lapse shooting | ||
Type of storage | SD/SDHC, Internal | SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
Storage slots | 1 | 1 |
Retail pricing | $147 | $800 |