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Ricoh GR III vs Samsung ST100

Portability
90
Imaging
69
Features
62
Overall
66
Ricoh GR III front
 
Samsung ST100 front
Portability
95
Imaging
36
Features
34
Overall
35

Ricoh GR III vs Samsung ST100 Key Specs

Ricoh GR III
(Full Review)
  • 24MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 100 - 102400
  • Sensor-shift Image Stabilization
  • No Anti-Alias Filter
  • 1920 x 1080 video
  • 28mm (F2.8-16) lens
  • 257g - 109 x 62 x 33mm
  • Announced September 2018
  • Replaced the Ricoh GR III
  • Replacement is Ricoh GR III
Samsung ST100
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 3.5" Fixed Display
  • ISO 80 - 3200
  • Optical Image Stabilization
  • 1280 x 720 video
  • 35-175mm (F3.6-4.8) lens
  • 155g - 100 x 60 x 20mm
  • Revealed January 2010
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Ricoh GR III vs Samsung ST100 Overview

Here is a thorough review of the Ricoh GR III and Samsung ST100, former being a Large Sensor Compact while the other is a Ultracompact by competitors Ricoh and Samsung. There is a sizable difference among the image resolutions of the GR III (24MP) and ST100 (14MP) and the GR III (APS-C) and ST100 (1/2.3") feature totally different sensor measurements.

Photography Glossary

The GR III was brought out 8 years later than the ST100 and that is a fairly significant difference as far as camera tech is concerned. Both of these cameras offer different body type with the Ricoh GR III being a Large Sensor Compact camera and the Samsung ST100 being a Ultracompact camera.

Before delving in to a more detailed comparison, below is a simple view of how the GR III matches up against the ST100 when considering portability, imaging, features and an overall rating.

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Reasons to pick Ricoh GR III over the Samsung ST100

 GR III ST100 
RevealedSeptember 2018January 2010Fresher by 107 months
Manually focus More accurate focusing

Reasons to pick Samsung ST100 over the Ricoh GR III

 ST100 GR III 
Display sizing3.5"3"Larger display (+0.5")
Display resolution1152k1037kClearer display (+115k dot)

Common features in the Ricoh GR III and Samsung ST100

 GR III ST100 
Display typeFixed Fixed Fixed display
Selfie screen Neither offers selfie screen
Touch friendly display Easily navigate

Ricoh GR III vs Samsung ST100 Physical Comparison

For anyone who is aiming to carry your camera frequently, you'll need to consider its weight and dimensions. The Ricoh GR III offers physical measurements of 109mm x 62mm x 33mm (4.3" x 2.4" x 1.3") with a weight of 257 grams (0.57 lbs) and the Samsung ST100 has dimensions of 100mm x 60mm x 20mm (3.9" x 2.4" x 0.8") and a weight of 155 grams (0.34 lbs).

Compare the Ricoh GR III and Samsung ST100 in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an ILC will vary dependant on the lens you have at the time. Here is the front view dimension comparison of the GR III against the ST100.

Ricoh GR III vs Samsung ST100 size comparison

Factoring in size and weight, the portability grade of the GR III and ST100 is 90 and 95 respectively.

Ricoh GR III vs Samsung ST100 top view buttons comparison

Ricoh GR III vs Samsung ST100 Sensor Comparison

Oftentimes, it is very hard to visualise the gap in sensor sizing only by checking out a spec sheet. The graphic below may give you a far better sense of the sensor measurements in the GR III and ST100.

Clearly, the two cameras offer different megapixels and different sensor sizing. The GR III due to its larger sensor will make getting shallow DOF simpler and the Ricoh GR III will show greater detail having its extra 10 Megapixels. Greater resolution can also let you crop images a little more aggressively. The fresher GR III is going to have a benefit with regard to sensor technology.

Ricoh GR III vs Samsung ST100 sensor size comparison

Ricoh GR III vs Samsung ST100 Screen and ViewFinder

Ricoh GR III vs Samsung ST100 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Ricoh GR III Portrait photography features
Samsung ST100 Portrait photography features
81
you can focus manually
MP count good (24 megapixels)
good sensor size (APS-C)
includes face detect autofocus
exports RAW formats
33
good resolution (14 megapixels)
features face detection autofocus
lack of manual focus
manual exposure not possible
cannot use external flash
sensor is small (1/2.3")
lacks RAW files
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Street Comparison

Ricoh GR III Street photography highlights
Samsung ST100 Street photography highlights
84
image stabilization (Sensor-shift)
good sensor size (APS-C)
exports RAW formats
boasts focus via touch
lighter than average in class (257 grams)
very good high ISO (102,400)
screen does not articulate
60
has image stabilization (Optical)
supports touch focus
no articulating screen
sensor is small (1/2.3")
lacks RAW files
heavier than average in class (155g)
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Sports Comparison

Ricoh GR III as a Sports photography camera
Samsung ST100 as a Sports photography camera
76
image stabilization (Sensor-shift)
MP count good (24MP)
good sensor size (APS-C)
includes tracking focus
sensor has phase detect autofocus
fixed focal length (28mm)
34
has image stabilization (Optical)
good resolution (14 megapixels)
max shutter speed is low (1/1,000s)
lack of shutter priority mode
sensor is small (1/2.3")
lacks phase detect autofocus
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Travel Comparison

Ricoh GR III Travel photography highlights
Samsung ST100 Travel photography highlights
69
lighter than average in class (257g)
boasts focus via touch
MP count good (24 megapixels)
lack of Timelapse mode
doesn't contain selfie friendly display
slow max aperture (f2.8)
60
supports touch focus
good resolution (14 megapixels)
has built in flash
does not have Time Lapse mode
heavier than average in class (155 grams)
does not posses selfie friendly display
wide angle not fantastic (35mm)
sluggish max aperture (f3.6)
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Landscape Comparison

Landscape photography with Ricoh GR III
Landscape photography with Samsung ST100
69
you can focus manually
screen size is good (3 inches)
image stabilization (Sensor-shift)
MP count good (24 megapixels)
good sensor size (APS-C)
no anti aliasing filter
very good high ISO (102,400)
exports RAW formats
can't swap lens (fixed lens mount)
fixed focal length (28mm)
slow max aperture (f2.8)
lack of Timelapse mode
37
big screen (3.5")
has image stabilization (Optical)
good resolution (14 megapixels)
lack of manual focus
lens is fixed (fixed lens mount)
wide angle not fantastic (35mm)
sluggish max aperture (f3.6)
manual exposure not possible
sensor is small (1/2.3")
lacks RAW files
does not have Time Lapse mode
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Vlogging Comparison

Ricoh GR III Vlogging features
Samsung ST100 Vlogging features
37
touchscreen
image stabilization (Sensor-shift)
includes face detect autofocus
video resolution high (1920 x 1080 resolution)
lighter than average in class (257g)
slow max aperture (f2.8)
doesn't contain selfie friendly display
lack of microphone port
29
touchscreen enabled
has image stabilization (Optical)
features face detection autofocus
wide angle not fantastic (35mm)
sluggish max aperture (f3.6)
does not posses selfie friendly display
video res low (1280 x 720 pixels)
does not have external mic socket
heavier than average in class (155 grams)
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Ricoh GR III vs Samsung ST100 Specifications

Detailed spec comparison table for Ricoh GR III and Samsung ST100
 Ricoh GR IIISamsung ST100
General Information
Company Ricoh Samsung
Model type Ricoh GR III Samsung ST100
Type Large Sensor Compact Ultracompact
Announced 2018-09-25 2010-01-06
Physical type Large Sensor Compact Ultracompact
Sensor Information
Sensor type CMOS CCD
Sensor size APS-C 1/2.3"
Sensor dimensions 23.5 x 15.6mm 6.17 x 4.55mm
Sensor surface area 366.6mm² 28.1mm²
Sensor resolution 24MP 14MP
Anti alias filter
Aspect ratio 1:1 and 3:2 4:3, 3:2 and 16:9
Max resolution 6000 x 4000 4320 x 3240
Max native ISO 102400 3200
Min native ISO 100 80
RAW support
Autofocusing
Focus manually
Autofocus touch
Autofocus continuous
Single autofocus
Autofocus tracking
Selective autofocus
Autofocus center weighted
Multi area autofocus
Autofocus live view
Face detect focus
Contract detect focus
Phase detect focus
Lens
Lens mount type fixed lens fixed lens
Lens zoom range 28mm (1x) 35-175mm (5.0x)
Max aperture f/2.8-16 f/3.6-4.8
Macro focusing distance 6cm 5cm
Crop factor 1.5 5.8
Screen
Display type Fixed Type Fixed Type
Display sizing 3 inch 3.5 inch
Resolution of display 1,037k dots 1,152k dots
Selfie friendly
Liveview
Touch functionality
Viewfinder Information
Viewfinder type Optical (optional) None
Features
Min shutter speed 30 seconds 8 seconds
Max shutter speed 1/4000 seconds 1/1000 seconds
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes -
Change white balance
Image stabilization
Integrated flash
Flash distance no built-in flash 3.10 m
Flash modes Auto, Flash On, Flash On+Red-eye, Slow-speed Sync, Slow Sync+Red-eye Auto, On, Off, Red-Eye, Fill-in, Slow Sync
Hot shoe
AEB
White balance bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 1920 x 1080 @ 60p, MOV, H.264, Linear PCM 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Max video resolution 1920x1080 1280x720
Video file format MPEG-4, H.264 Motion JPEG
Mic port
Headphone port
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB Yes USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 257 grams (0.57 pounds) 155 grams (0.34 pounds)
Dimensions 109 x 62 x 33mm (4.3" x 2.4" x 1.3") 100 x 60 x 20mm (3.9" x 2.4" x 0.8")
DXO scores
DXO Overall rating not tested not tested
DXO Color Depth rating not tested not tested
DXO Dynamic range rating not tested not tested
DXO Low light rating not tested not tested
Other
Self timer Yes Yes (2 or 10 sec, Double)
Time lapse recording
Type of storage Internal, SD/SDHC/SDXC (UHS-I supported) MicroSD/ MicroSDHC, Internal
Card slots One One
Cost at release $900 $250