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

Portability
85
Imaging
33
Features
48
Overall
39
Ricoh GXR P10 28-300mm F3.5-5.6 VC front
 
Sony SLT-A55 front
Portability
67
Imaging
55
Features
80
Overall
65

Ricoh GXR P10 28-300mm F3.5-5.6 VC vs Sony A55 Key Specs

Ricoh GXR P10 28-300mm F3.5-5.6 VC
(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
Sony A55
(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
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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.

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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.

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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 

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 typeFully ArticulatedFixed Fully Articulating screen
Screen resolution921k920kCrisper 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 
AnnouncedAugust 2010August 2010Same generation
Manual focus Very exact focusing
Screen sizing3"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. Camera Size Comparison with Lenses

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.

Ricoh GXR P10 28-300mm F3.5-5.6 VC vs Sony A55 size comparison

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 top view buttons comparison

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 sensor size comparison

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

Ricoh GXR P10 28-300mm F3.5-5.6 VC vs Sony A55 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Ricoh GXR P10 28-300mm F3.5-5.6 VC Portrait photography factors
Sony A55 Portrait photography factors
39
you can focus manually
supports RAW formats
low MP (10 megapixels)
very small sensor (1/2.3")
73
manual focus
resolution is good (16 megapixels)
sensor size is good (APS-C)
offers face detection autofocus
supports RAW formats
Photography Glossary

Street Comparison

Ricoh GXR P10 28-300mm F3.5-5.6 VC Street photography information
Sony A55 Street photography information
61
has image stabilization (Sensor-shift)
supports RAW formats
screen does not articulate
very small sensor (1/2.3")
76
fully articulated screen
has image stabilization (Sensor based)
sensor size is good (APS-C)
supports RAW formats
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Sports Comparison

Ricoh GXR P10 28-300mm F3.5-5.6 VC Sports photography advice
Sony A55 Sports photography advice
33
has image stabilization (Sensor-shift)
great battery pack (440 CIPA)
max fps very slow (5.0 frames/s)
low MP (10MP)
very small sensor (1/2.3")
doesn't have phase detect AF
67
has image stabilization (Sensor based)
resolution is good (16 megapixels)
sensor size is good (APS-C)
supports phase detect autofocus
bad battery pack (380 shots)
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Travel Comparison

Ricoh GXR P10 28-300mm F3.5-5.6 VC Travel photography highlights
Sony A55 Travel photography highlights
63
great battery pack (440 per charge)
built-in flash
fairly wide (28mm)
long reach (300mm)
low MP (10MP)
does not have a selfie friendly display
sluggish maximum aperture (f3.5)
61
resolution is good (16 megapixels)
flash built-in
screen is selfie friendly
doesn't have Timelapse mode
bad battery pack (380 per charge)
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Landscape Comparison

Landscape photography with Ricoh GXR P10 28-300mm F3.5-5.6 VC
Landscape photography with Sony A55
51
you can focus manually
fairly wide (28mm)
screen size is good (3")
has image stabilization (Sensor-shift)
supports RAW formats
great battery pack (440 per charge)
can't swap lens (fixed lens mount)
sluggish maximum aperture (f3.5)
low MP (10MP)
very small sensor (1/2.3")
67
manual focus
interchangeable lenses (Sony/Minolta Alpha mount)
screen size is good (3 inch)
has image stabilization (Sensor based)
resolution is good (16MP)
sensor size is good (APS-C)
supports RAW formats
bad battery pack (380 CIPA)
doesn't have Timelapse mode
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Vlogging Comparison

Ricoh GXR P10 28-300mm F3.5-5.6 VC Vlogging details
Sony A55 Vlogging details
26
fairly wide (28mm)
has image stabilization (Sensor-shift)
sluggish maximum aperture (f3.5)
does not have a selfie friendly display
video res low (1280 x 720 resolution)
missing external microphone support
77
screen is selfie friendly
has image stabilization (Sensor based)
offers face detection autofocus
high res video (1920 x 1080 resolution)
comes with external microphone port
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Ricoh GXR P10 28-300mm F3.5-5.6 VC vs Sony A55 Specifications

Detailed spec comparison table for Ricoh GXR P10 28-300mm F3.5-5.6 VC and Sony A55
 Ricoh GXR P10 28-300mm F3.5-5.6 VCSony 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