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Ricoh GR Digital IV vs Sony A100

Portability
92
Imaging
35
Features
47
Overall
39
Ricoh GR Digital IV front
 
Sony Alpha DSLR-A100 front
Portability
64
Imaging
49
Features
38
Overall
44

Ricoh GR Digital IV vs Sony A100 Key Specs

Ricoh GR Digital IV
(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
  • Introduced September 2011
  • Succeeded the Ricoh GR Digital III
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
  • Renewed by Sony A550
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Ricoh GR Digital IV vs Sony A100 Overview

Here, we are evaluating the Ricoh GR Digital IV vs Sony A100, former is a Small Sensor Compact while the other is a Entry-Level DSLR by brands Ricoh and Sony. The sensor resolution of the GR Digital IV (10MP) and the A100 (10MP) is very well matched but the GR Digital IV (1/1.7") and A100 (APS-C) posses different sensor size.

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The GR Digital IV was launched 5 years after the A100 which is quite a sizable difference as far as technology is concerned. Each of the cameras feature different body design with the Ricoh GR Digital IV being a Compact camera and the Sony A100 being a Compact SLR camera.

Before delving straight to a step-by-step comparison, here is a simple introduction of how the GR Digital IV scores versus the A100 in terms of portability, imaging, features and an overall score.

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Reasons to pick Ricoh GR Digital IV over the Sony A100

 GR Digital IV A100 
AnnouncedSeptember 2011July 2006More modern by 63 months
Display size3"2.5"Larger display (+0.5")
Display resolution1230k230kClearer display (+1000k dot)

Reasons to pick Sony A100 over the Ricoh GR Digital IV

 A100 GR Digital IV 

Common features in the Ricoh GR Digital IV and Sony A100

 GR Digital IV A100 
Manual focus More accurate focusing
Display typeFixed Fixed Fixed display
Selfie screen No selfie screen
Touch display No Touch display

Ricoh GR Digital IV vs Sony A100 Physical Comparison

For anyone who is planning to carry around your camera often, you will need to consider its weight and measurements. The Ricoh GR Digital IV offers exterior dimensions of 109mm x 59mm x 33mm (4.3" x 2.3" x 1.3") accompanied by a weight of 190 grams (0.42 lbs) while the Sony A100 has proportions of 133mm x 95mm x 71mm (5.2" x 3.7" x 2.8") along with a weight of 638 grams (1.41 lbs).

Look at the Ricoh GR Digital IV vs Sony A100 in our newest Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an ILC will vary dependant on the lens you are utilising at that time. The following is a front view measurement comparison of the GR Digital IV and the A100.

Ricoh GR Digital IV vs Sony A100 size comparison

Considering dimensions and weight, the portability score of the GR Digital IV and A100 is 92 and 64 respectively.

Ricoh GR Digital IV vs Sony A100 top view buttons comparison

Ricoh GR Digital IV vs Sony A100 Sensor Comparison

Quite often, it's tough to picture the contrast between sensor sizes simply by looking at specifications. The picture underneath might give you a far better sense of the sensor sizes in the GR Digital IV and A100.

Plainly, both cameras come with the identical megapixels but different sensor sizes. The GR Digital IV provides the tinier sensor which is going to make achieving bokeh tougher. The younger GR Digital IV should have an advantage with regard to sensor technology.

Ricoh GR Digital IV vs Sony A100 sensor size comparison

Ricoh GR Digital IV vs Sony A100 Screen and ViewFinder

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

Portrait Comparison

Ricoh GR Digital IV Portrait photography information
Sony A100 Portrait photography information
41
manual focus
saves RAW formats
MP count low (10MP)
small sensor size (1/1.7")
53
focusing manually
nice sensor size (APS-C)
exports RAW files
no liveview
sensor resolution low (10MP)
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Street Comparison

Ricoh GR Digital IV Street photography advice
Sony A100 Street photography advice
65
has image stabilization (Sensor-shift)
saves RAW formats
screen is fixed
small sensor size (1/1.7")
65
image stabilization (Sensor based)
nice sensor size (APS-C)
exports RAW files
no moving screen
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Sports Comparison

Ricoh GR Digital IV Sports photography factors
Sony A100 Sports photography factors
34
has image stabilization (Sensor-shift)
better than average battery (390 per charge)
focal length is fixed (28mm)
MP count low (10 megapixels)
small sensor size (1/1.7")
has no phase detect autofocus
49
image stabilization (Sensor based)
nice sensor size (APS-C)
has phase detect auto focus
no liveview
low fps (3.0 frames per second)
sensor resolution low (10MP)
Photography Glossary

Travel Comparison

Ricoh GR Digital IV Travel photography details
Sony A100 Travel photography details
67
better than average battery (390 CIPA)
built-in flash
very good max aperture (f1.9)
MP count low (10 megapixels)
screen is not selfie friendly
45
has built in flash
missing Time Lapse recording
sensor resolution low (10 megapixels)
doesn't have a selfie friendly screen
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Landscape Comparison

Ricoh GR Digital IV Landscape photography info
Sony A100 Landscape photography info
53
manual focus
very good max aperture (f1.9)
decent sized screen (3")
has image stabilization (Sensor-shift)
saves RAW formats
better than average battery (390 shots)
can't swap lenses (fixed lens mount)
focal length is fixed (28mm)
MP count low (10MP)
small sensor size (1/1.7")
53
focusing manually
change lenses (Sony/Minolta Alpha mount)
image stabilization (Sensor based)
nice sensor size (APS-C)
exports RAW files
screen is somewhat small (2.5")
no liveview
sensor resolution low (10 megapixels)
missing Time Lapse recording
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Vlogging Comparison

Ricoh GR Digital IV Vlogging advice
Sony A100 Vlogging advice
29
very good max aperture (f1.9)
has image stabilization (Sensor-shift)
screen is not selfie friendly
video res low (640 x 480 pixels)
missing mic port
9
lack of video recording
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Ricoh GR Digital IV vs Sony A100 Specifications

Detailed spec comparison table for Ricoh GR Digital IV and Sony A100
 Ricoh GR Digital IVSony Alpha DSLR-A100
General Information
Company Ricoh Sony
Model Ricoh GR Digital IV Sony Alpha DSLR-A100
Class Small Sensor Compact Entry-Level DSLR
Introduced 2011-09-15 2006-07-31
Physical type Compact Compact SLR
Sensor Information
Sensor type CCD CCD
Sensor size 1/1.7" APS-C
Sensor dimensions 7.44 x 5.58mm 23.6 x 15.8mm
Sensor area 41.5mm² 372.9mm²
Sensor resolution 10 megapixel 10 megapixel
Anti aliasing filter
Aspect ratio 1:1, 4:3 and 3:2 3:2
Highest resolution 3648 x 2736 3872 x 2592
Highest native ISO 3200 1600
Min native ISO 80 100
RAW files
Autofocusing
Manual focus
Touch to focus
Continuous autofocus
Single autofocus
Autofocus tracking
Autofocus selectice
Center weighted autofocus
Autofocus multi area
Live view autofocus
Face detection focus
Contract detection focus
Phase detection focus
Number of focus points - 9
Lens
Lens mounting type fixed lens Sony/Minolta Alpha
Lens focal range 28mm (1x) -
Maximum aperture f/1.9 -
Macro focus range 1cm -
Available lenses - 143
Crop factor 4.8 1.5
Screen
Screen type Fixed Type Fixed Type
Screen size 3 inch 2.5 inch
Screen resolution 1,230k dots 230k dots
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder type Optical (optional) Optical (pentamirror)
Viewfinder coverage - 95 percent
Viewfinder magnification - 0.55x
Features
Lowest shutter speed 1s 30s
Highest shutter speed 1/2000s 1/4000s
Continuous shooting rate - 3.0 frames/s
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set white balance
Image stabilization
Built-in flash
Flash range 3.00 m -
Flash settings Auto, On, Off, Red-Eye, Slow Sync, Manual Auto, Fill-in, Red-Eye reduction, Slow Sync, Off
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 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) -
Highest video resolution 640x480 None
Video format Motion JPEG -
Mic port
Headphone port
Connectivity
Wireless None 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 190 gr (0.42 lb) 638 gr (1.41 lb)
Physical dimensions 109 x 59 x 33mm (4.3" x 2.3" x 1.3") 133 x 95 x 71mm (5.2" x 3.7" x 2.8")
DXO scores
DXO All around score not tested 61
DXO Color Depth score not tested 22.0
DXO Dynamic range score not tested 11.2
DXO Low light score not tested 476
Other
Battery life 390 shots -
Form of battery Battery Pack -
Battery model DB65 NP-FM55H
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec)
Time lapse feature
Storage type SD/SDHC, Internal Compact Flash (Type I or II)
Card slots Single Single
Launch price $599 $1,000