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Ricoh GR vs Sony A100

Portability
90
Imaging
58
Features
54
Overall
56
Ricoh GR front
 
Sony Alpha DSLR-A100 front
Portability
64
Imaging
49
Features
38
Overall
44

Ricoh GR vs Sony A100 Key Specs

Ricoh GR
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 25600
  • 1920 x 1080 video
  • 28mm (F2.8) lens
  • 245g - 117 x 61 x 35mm
  • Introduced April 2013
  • Replacement is Ricoh GR II
Sony A100
(Full Review)
  • 10MP - APS-C Sensor
  • 2.5" Fixed Display
  • ISO 100 - 1600
  • Sensor based Image Stabilization
  • No Video
  • Sony/Minolta Alpha Mount
  • 638g - 133 x 95 x 71mm
  • Announced July 2006
  • Old Model is Konica Minolta 5D
  • Refreshed by Sony A550
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Ricoh GR vs Sony A100 Overview

Lets take a more detailed look at the Ricoh GR vs Sony A100, one is a Large Sensor Compact and the other is a Entry-Level DSLR by brands Ricoh and Sony. There exists a big gap among the sensor resolutions of the GR (16MP) and A100 (10MP) but they possess the same exact sensor sizing (APS-C).

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The GR was launched 6 years after the A100 which is a fairly big gap as far as camera technology is concerned. Each of the cameras offer different body type with the Ricoh GR being a Large Sensor Compact camera and the Sony A100 being a Compact SLR camera.

Before getting straight into a complete comparison, below is a quick summation of how the GR scores against the A100 in relation to portability, imaging, features and an overall score.

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Reasons to pick Ricoh GR over the Sony A100

 GR A100 
AnnouncedApril 2013July 2006More modern by 82 months
Display sizing3"2.5"Larger display (+0.5")
Display resolution1230k230kSharper display (+1000k dot)

Reasons to pick Sony A100 over the Ricoh GR

 A100 GR 

Common features in the Ricoh GR and Sony A100

 GR A100 
Manually focus Dial precise focusing
Display typeFixed Fixed Fixed display
Selfie screen Lacking selfie screen
Touch friendly display Lacking Touch friendly display

Ricoh GR vs Sony A100 Physical Comparison

For anyone who is intending to carry around your camera often, you'll have to take into account its weight and size. The Ricoh GR has got exterior dimensions of 117mm x 61mm x 35mm (4.6" x 2.4" x 1.4") along with a weight of 245 grams (0.54 lbs) whilst the Sony A100 has specifications of 133mm x 95mm x 71mm (5.2" x 3.7" x 2.8") having a weight of 638 grams (1.41 lbs).

Check the Ricoh GR vs Sony A100 in the latest Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an Interchangeable Lens Camera will differ based on the lens you have chosen at that time. Following is the front view measurement comparison of the GR vs the A100.

Ricoh GR vs Sony A100 size comparison

Using dimensions and weight, the portability score of the GR and A100 is 90 and 64 respectively.

Ricoh GR vs Sony A100 top view buttons comparison

Ricoh GR vs Sony A100 Sensor Comparison

Normally, it can be tough to imagine the gap in sensor sizes just by looking through a spec sheet. The pic underneath will help provide you a much better sense of the sensor sizes in the GR and A100.

As you can see, the 2 cameras enjoy the same exact sensor sizing but different resolution. You should expect to see the Ricoh GR to render greater detail utilizing its extra 6 Megapixels. Greater resolution will also let you crop photos far more aggressively. The fresher GR provides an edge with regard to sensor innovation.

Ricoh GR vs Sony A100 sensor size comparison

Ricoh GR vs Sony A100 Screen and ViewFinder

Ricoh GR vs Sony A100 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Ricoh GR Portrait photography details
Sony A100 Portrait photography details
74
focusing manually
flash sync is higher than normal (1/4,000s)
decent MP (16 megapixels)
good sensor size (APS-C)
exports RAW formats
53
focusing manually
decent sensor size (APS-C)
delivers RAW files
no liveview
MP count low (10 megapixels)
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Street Comparison

Ricoh GR as a Street photography camera
Sony A100 as a Street photography camera
74
good sensor size (APS-C)
exports RAW formats
lighter than average in class (245 grams)
very good high ISO (25,600)
screen is fixed
lack of image stabilization
65
image stabilization (Sensor based)
decent sensor size (APS-C)
delivers RAW files
fixed screen
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Sports Comparison

Sports photography with Ricoh GR
Sports photography with Sony A100
45
decent MP (16MP)
good sensor size (APS-C)
focal length is fixed (28mm)
low fps (4.0 frames per second)
lack of image stabilization
has no phase detect auto focus
49
image stabilization (Sensor based)
decent sensor size (APS-C)
sensor has phase detect autofocus
no liveview
max frames per second low (3.0 frames/s)
MP count low (10MP)
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Travel Comparison

Ricoh GR as a Travel photography camera
Sony A100 as a Travel photography camera
71
lighter than average in class (245 grams)
decent MP (16 megapixels)
has built in flash
doesn't feature selfie friendly screen
slow maximum aperture (f2.8)
45
flash built-in
no Time Lapse recording
MP count low (10 megapixels)
screen isn't selfie friendly
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Landscape Comparison

Ricoh GR Landscape photography information
Sony A100 Landscape photography information
62
focusing manually
decent sized screen (3 inch)
decent MP (16 megapixels)
good sensor size (APS-C)
very good high ISO (25,600)
exports RAW formats
fixed lens (fixed lens mount)
focal length is fixed (28mm)
slow maximum aperture (f2.8)
lack of image stabilization
53
focusing manually
swap lenses (Sony/Minolta Alpha mount)
image stabilization (Sensor based)
decent sensor size (APS-C)
delivers RAW files
screen is somewhat small (2.5 inches)
no liveview
MP count low (10MP)
no Time Lapse recording
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Vlogging Comparison

Ricoh GR Vlogging information
Sony A100 Vlogging information
30
video res high (1920 x 1080 resolution)
lighter than average in class (245g)
slow maximum aperture (f2.8)
doesn't feature selfie friendly screen
lack of image stabilization
does not have external microphone port
9
lack of video recording
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Ricoh GR vs Sony A100 Specifications

Detailed spec comparison table for Ricoh GR and Sony A100
 Ricoh GRSony Alpha DSLR-A100
General Information
Brand Ricoh Sony
Model Ricoh GR Sony Alpha DSLR-A100
Class Large Sensor Compact Entry-Level DSLR
Introduced 2013-04-17 2006-07-31
Physical type Large Sensor Compact Compact SLR
Sensor Information
Sensor type CMOS CCD
Sensor size APS-C APS-C
Sensor dimensions 23.7 x 15.7mm 23.6 x 15.8mm
Sensor area 372.1mm² 372.9mm²
Sensor resolution 16MP 10MP
Anti aliasing filter
Aspect ratio 1:1, 4:3 and 3:2 3:2
Peak resolution 4928 x 3264 3872 x 2592
Highest native ISO 25600 1600
Minimum native ISO 100 100
RAW images
Autofocusing
Manual focus
Touch to focus
Continuous AF
AF single
Tracking AF
Selective AF
Center weighted AF
AF multi area
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Number of focus points - 9
Cross focus points - -
Lens
Lens mounting type fixed lens Sony/Minolta Alpha
Lens focal range 28mm (1x) -
Maximum aperture f/2.8 -
Amount of lenses - 143
Crop factor 1.5 1.5
Screen
Screen type Fixed Type Fixed Type
Screen sizing 3 inches 2.5 inches
Resolution of screen 1,230 thousand dots 230 thousand dots
Selfie friendly
Liveview
Touch function
Screen technology TFT LCD -
Viewfinder Information
Viewfinder type Optical (optional) Optical (pentamirror)
Viewfinder coverage - 95%
Viewfinder magnification - 0.55x
Features
Minimum shutter speed 300 seconds 30 seconds
Fastest shutter speed 1/4000 seconds 1/4000 seconds
Continuous shutter rate 4.0 frames/s 3.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set WB
Image stabilization
Inbuilt flash
Flash range 5.40 m (at ISO 100) -
Flash modes - Auto, Fill-in, Red-Eye reduction, Slow Sync, Off
External flash
Auto exposure bracketing
White balance bracketing
Fastest flash synchronize 1/4000 seconds 1/160 seconds
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1920 x 1080 (30, 25, 24 fps), 1280 x 720 ( 60, 50, 30, 25, 24 fps), 640 x 480 (30, 25, 24 fps) -
Highest video resolution 1920x1080 None
Video file format MPEG-4 -
Mic port
Headphone port
Connectivity
Wireless Eye-Fi Connected None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 245 gr (0.54 lb) 638 gr (1.41 lb)
Dimensions 117 x 61 x 35mm (4.6" x 2.4" x 1.4") 133 x 95 x 71mm (5.2" x 3.7" x 2.8")
DXO scores
DXO Overall score 78 61
DXO Color Depth score 23.6 22.0
DXO Dynamic range score 13.5 11.2
DXO Low light score 972 476
Other
Battery life 290 images -
Form of battery Battery Pack -
Battery model DB65 NP-FM55H
Self timer Yes Yes (2 or 10 sec)
Time lapse shooting
Storage type SD, SDHC, SDXC Compact Flash (Type I or II)
Card slots 1 1
Launch price $971 $1,000