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Pentax WG-10 vs Ricoh GR Digital III

Portability
93
Imaging
38
Features
34
Overall
36
Pentax WG-10 front
 
Ricoh GR Digital III front
Portability
92
Imaging
34
Features
35
Overall
34

Pentax WG-10 vs Ricoh GR Digital III Key Specs

Pentax WG-10
(Full Review)
  • 14MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 125 - 6400
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 28-140mm (F3.5-5.5) lens
  • 167g - 116 x 59 x 29mm
  • Announced June 2013
Ricoh GR Digital III
(Full Review)
  • 10MP - 1/1.7" Sensor
  • 3" Fixed Screen
  • ISO 64 - 1600
  • 640 x 480 video
  • 28mm (F1.9) lens
  • 208g - 109 x 59 x 26mm
  • Introduced July 2009
  • Successor is Ricoh GR Digital IV
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Pentax WG-10 vs Ricoh GR Digital III Overview

Following is a detailed review of the Pentax WG-10 and Ricoh GR Digital III, one is a Waterproof and the latter is a Small Sensor Compact by rivals Pentax and Ricoh. There exists a big gap among the sensor resolutions of the WG-10 (14MP) and GR Digital III (10MP) and the WG-10 (1/2.3") and GR Digital III (1/1.7") have different sensor measurements.

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The WG-10 was introduced 3 years after the GR Digital III which is a fairly big gap as far as camera technology is concerned. Both of these cameras have the same body design (Compact).

Before delving straight to a complete comparison, here is a quick synopsis of how the WG-10 matches up against the GR Digital III in relation to portability, imaging, features and an overall score.

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Reasons to pick Pentax WG-10 over the Ricoh GR Digital III

 WG-10 GR Digital III 
IntroducedJune 2013July 2009More modern by 48 months

Reasons to pick Ricoh GR Digital III over the Pentax WG-10

 GR Digital III WG-10 
Screen dimensions3"2.7"Bigger screen (+0.3")
Screen resolution920k230kSharper screen (+690k dot)

Common features in the Pentax WG-10 and Ricoh GR Digital III

 WG-10 GR Digital III 
Manually focus Dial exact focus
Screen typeFixed Fixed Fixed screen
Selfie screen Neither offers selfie screen
Touch screen Neither offers Touch screen

Pentax WG-10 vs Ricoh GR Digital III Physical Comparison

For those who are aiming to carry around your camera frequently, you'll have to factor in its weight and volume. The Pentax WG-10 offers outer dimensions of 116mm x 59mm x 29mm (4.6" x 2.3" x 1.1") along with a weight of 167 grams (0.37 lbs) while the Ricoh GR Digital III has sizing of 109mm x 59mm x 26mm (4.3" x 2.3" x 1.0") and a weight of 208 grams (0.46 lbs).

Contrast the Pentax WG-10 and Ricoh GR Digital III in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an Interchangeable Lens Camera will change depending on the lens you are working with during that time. Below is a front view physical size comparison of the WG-10 and the GR Digital III.

Pentax WG-10 vs Ricoh GR Digital III size comparison

Taking into account dimensions and weight, the portability grade of the WG-10 and GR Digital III is 93 and 92 respectively.

Pentax WG-10 vs Ricoh GR Digital III top view buttons comparison

Pentax WG-10 vs Ricoh GR Digital III Sensor Comparison

Normally, it is very hard to visualize the difference in sensor sizes just by going through specifications. The pic below will offer you a clearer sense of the sensor sizes in the WG-10 and GR Digital III.

Plainly, both of those cameras provide different resolutions and different sensor sizes. The WG-10 with its smaller sensor is going to make achieving shallow depth of field more challenging and the Pentax WG-10 will produce more detail using its extra 4MP. Higher resolution can also help you crop pictures more aggressively. The more modern WG-10 provides an edge when it comes to sensor tech.

Pentax WG-10 vs Ricoh GR Digital III sensor size comparison

Pentax WG-10 vs Ricoh GR Digital III Screen and ViewFinder

Pentax WG-10 vs Ricoh GR Digital III Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax WG-10 Portrait photography features
Ricoh GR Digital III Portrait photography features
39
focusing manually
good resolution (14MP)
offers face detection focusing
lack of manual exposure
no external flash support
very small sensor size (1/2.3")
lacks RAW support
40
manual focus
saves RAW formats
low MP (10MP)
sensor size is tiny (1/1.7")
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Street Comparison

Pentax WG-10 as a Street photography camera
Ricoh GR Digital III as a Street photography camera
62
built in image stabilization (Sensor-shift)
weather proof
screen does not articulate
very small sensor size (1/2.3")
lacks RAW support
55
saves RAW formats
no moving screen
lack of image stabilization
sensor size is tiny (1/1.7")
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Sports Comparison

Sports photography with Pentax WG-10
Sports photography with Ricoh GR Digital III
44
built in image stabilization (Sensor-shift)
good resolution (14MP)
offers tracking autofocus
weather proof
continuous shooting slow (0.7 fps)
lack of shutter priority mode
very small sensor size (1/2.3")
lacks phase detect AF
17
focal length is fixed (28mm)
lack of image stabilization
low MP (10 megapixels)
sensor size is tiny (1/1.7")
doesn't have phase detect AF
Photography Glossary

Travel Comparison

Pentax WG-10 as a Travel photography camera
Ricoh GR Digital III as a Travel photography camera
71
weather proof
good resolution (14 megapixels)
built-in flash
relatively wide (28mm)
display isn't selfie friendly
slow maximum aperture (f3.5)
63
flash built-in
good maximum aperture (f1.9)
low MP (10 megapixels)
screen is not selfie friendly
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Landscape Comparison

Pentax WG-10 Landscape photography information
Ricoh GR Digital III Landscape photography information
47
focusing manually
relatively wide (28mm)
built in image stabilization (Sensor-shift)
good resolution (14MP)
weather proof
fixed lens (fixed lens mount)
slow maximum aperture (f3.5)
tiny screen (2.7")
lack of manual exposure
very small sensor size (1/2.3")
lacks RAW support
45
manual focus
good maximum aperture (f1.9)
screen is a decent size (3 inch)
saves RAW formats
can't change lenses (fixed lens mount)
focal length is fixed (28mm)
lack of image stabilization
low MP (10 megapixels)
sensor size is tiny (1/1.7")
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Vlogging Comparison

Pentax WG-10 as a Vlogging camera
Ricoh GR Digital III as a Vlogging camera
30
relatively wide (28mm)
built in image stabilization (Sensor-shift)
offers face detection focusing
slow maximum aperture (f3.5)
display isn't selfie friendly
video res low (1280 x 720 pxls)
missing external mic port
25
good maximum aperture (f1.9)
screen is not selfie friendly
lack of image stabilization
low video resolution (640 x 480 pixels)
lack of external mic jack
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Pentax WG-10 vs Ricoh GR Digital III Specifications

Detailed spec comparison table for Pentax WG-10 and Ricoh GR Digital III
 Pentax WG-10Ricoh GR Digital III
General Information
Company Pentax Ricoh
Model type Pentax WG-10 Ricoh GR Digital III
Category Waterproof Small Sensor Compact
Announced 2013-06-21 2009-07-27
Body design Compact Compact
Sensor Information
Chip - GR engine III
Sensor type CCD CCD
Sensor size 1/2.3" 1/1.7"
Sensor dimensions 6.17 x 4.55mm 7.44 x 5.58mm
Sensor surface area 28.1mm² 41.5mm²
Sensor resolution 14MP 10MP
Anti alias filter
Aspect ratio 1:1, 4:3 and 16:9 1:1, 4:3 and 3:2
Maximum resolution 4288 x 3216 3648 x 2736
Maximum native ISO 6400 1600
Min native ISO 125 64
RAW images
Autofocusing
Focus manually
Touch focus
Continuous AF
AF single
Tracking AF
AF selectice
Center weighted AF
AF multi area
Live view AF
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points 9 -
Lens
Lens mount type fixed lens fixed lens
Lens zoom range 28-140mm (5.0x) 28mm (1x)
Maximal aperture f/3.5-5.5 f/1.9
Macro focusing distance 1cm 1cm
Crop factor 5.8 4.8
Screen
Screen type Fixed Type Fixed Type
Screen size 2.7 inches 3 inches
Screen resolution 230k dot 920k dot
Selfie friendly
Liveview
Touch friendly
Screen technology Widescreen TFT color LCD with anti-reflective coating -
Viewfinder Information
Viewfinder None Optical (optional)
Features
Slowest shutter speed 4s 1s
Maximum shutter speed 1/4000s 1/2000s
Continuous shooting speed 0.7fps -
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation - Yes
Change WB
Image stabilization
Integrated flash
Flash distance 1.20 m 3.00 m
Flash options Auto, On, Off, Red-eye, Soft Auto, On, Off, Red-Eye, Slow Sync, Manual
Hot shoe
AEB
White balance bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1280 x 720 (60, 30 fps), 640 x 480 (30fps), 320 x 240 (30, 15 fps) 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Maximum video resolution 1280x720 640x480
Video file format MPEG-4, H.264 -
Mic input
Headphone input
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 seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 167g (0.37 pounds) 208g (0.46 pounds)
Physical dimensions 116 x 59 x 29mm (4.6" x 2.3" x 1.1") 109 x 59 x 26mm (4.3" x 2.3" x 1.0")
DXO scores
DXO All around 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
Battery life 260 shots -
Type of battery Battery Pack -
Battery ID D-LI92 -
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec)
Time lapse feature
Type of storage SD/SDHC/SDXC card, Internal SD/SDHC, Internal
Storage slots 1 1
Pricing at launch $0 $399