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Pentax K-30 vs Ricoh GR Digital IV

Portability
63
Imaging
57
Features
66
Overall
60
Pentax K-30 front
 
Ricoh GR Digital IV front
Portability
92
Imaging
35
Features
47
Overall
39

Pentax K-30 vs Ricoh GR Digital IV Key Specs

Pentax K-30
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 12800 (Boost to 25600)
  • Sensor based Image Stabilization
  • 1/6000s Max Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 650g - 130 x 97 x 71mm
  • Announced October 2012
  • Updated by Pentax K-50
Ricoh GR Digital IV
(Full Review)
  • 10MP - 1/1.7" Sensor
  • 3" Fixed Display
  • ISO 80 - 3200
  • Sensor-shift Image Stabilization
  • 640 x 480 video
  • 28mm (F1.9) lens
  • 190g - 109 x 59 x 33mm
  • Announced September 2011
  • Succeeded the Ricoh GR Digital III
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Pentax K-30 vs Ricoh GR Digital IV Overview

Following is a in-depth overview of the Pentax K-30 versus Ricoh GR Digital IV, former is a Advanced DSLR while the other is a Small Sensor Compact by brands Pentax and Ricoh. There exists a considerable gap among the sensor resolutions of the K-30 (16MP) and GR Digital IV (10MP) and the K-30 (APS-C) and GR Digital IV (1/1.7") have totally different sensor measurements.

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The K-30 was brought out 14 months after the GR Digital IV making them a generation away from one another. Each of the cameras have different body design with the Pentax K-30 being a Mid-size SLR camera and the Ricoh GR Digital IV being a Compact camera.

Before delving straight to a detailed comparison, here is a simple summary of how the K-30 grades against the GR Digital IV with regard to portability, imaging, features and an overall score.

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Reasons to pick Pentax K-30 over the Ricoh GR Digital IV

 K-30 GR Digital IV 
AnnouncedOctober 2012September 2011More modern by 14 months

Reasons to pick Ricoh GR Digital IV over the Pentax K-30

 GR Digital IV K-30 
Display resolution1230k921kCrisper display (+309k dot)

Common features in the Pentax K-30 and Ricoh GR Digital IV

 K-30 GR Digital IV 
Manually focus More accurate focusing
Display typeFixed Fixed Fixed display
Display dimensions3"3"Equal display measurements
Selfie screen Missing selfie screen
Touch friendly display Neither has Touch friendly display

Pentax K-30 vs Ricoh GR Digital IV Physical Comparison

If you are looking to carry around your camera regularly, you're going to have to factor in its weight and dimensions. The Pentax K-30 has physical measurements of 130mm x 97mm x 71mm (5.1" x 3.8" x 2.8") and a weight of 650 grams (1.43 lbs) and the Ricoh GR Digital IV has 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).

Contrast the Pentax K-30 versus Ricoh GR Digital IV in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an ILC will differ dependant on the lens you are utilising at the time. Below is a front view sizing comparison of the K-30 against the GR Digital IV.

Pentax K-30 vs Ricoh GR Digital IV size comparison

Considering dimensions and weight, the portability rating of the K-30 and GR Digital IV is 63 and 92 respectively.

Pentax K-30 vs Ricoh GR Digital IV top view buttons comparison

Pentax K-30 vs Ricoh GR Digital IV Sensor Comparison

Quite often, it's tough to envision the contrast in sensor sizes purely by viewing specs. The picture underneath might give you a far better sense of the sensor measurements in the K-30 and GR Digital IV.

All in all, both the cameras provide different megapixel count and different sensor sizes. The K-30 due to its larger sensor will make getting shallower depth of field simpler and the Pentax K-30 will provide you with greater detail having its extra 6MP. Greater resolution will enable you to crop photos more aggressively. The younger K-30 is going to have an edge in sensor technology.

Pentax K-30 vs Ricoh GR Digital IV sensor size comparison

Pentax K-30 vs Ricoh GR Digital IV Screen and ViewFinder

Pentax K-30 vs Ricoh GR Digital IV Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Pentax K-30
Portrait photography with Ricoh GR Digital IV
74
has manual focus
MP count decent (16 megapixels)
decent sensor size (APS-C)
features face detection focusing
supports RAW formats
41
you can focus manually
exports RAW formats
sensor resolution not great (10 megapixels)
tiny sensor (1/1.7")
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Street Comparison

Pentax K-30 as a Street photography camera
Ricoh GR Digital IV as a Street photography camera
68
has image stabilization (Sensor based)
decent sensor size (APS-C)
supports RAW formats
environment sealing
no moving screen
65
image stabilization (Sensor-shift)
exports RAW formats
fixed screen
tiny sensor (1/1.7")
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Sports Comparison

Pentax K-30 Sports photography factors
Ricoh GR Digital IV Sports photography factors
67
high shutter speed (1/6,000 seconds)
has image stabilization (Sensor based)
MP count decent (16MP)
decent sensor size (APS-C)
features tracking autofocus
environment sealing
sensor has phase detect AF
low frames per second (6.0 frames/s)
terrible battery pack (410 shots)
34
image stabilization (Sensor-shift)
great battery power (390 per charge)
fixed focal length (28mm)
sensor resolution not great (10 megapixels)
tiny sensor (1/1.7")
doesn't have phase detect auto focus
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Travel Comparison

Pentax K-30 Travel photography factors
Ricoh GR Digital IV Travel photography factors
60
environment sealing
MP count decent (16MP)
flash built-in
terrible battery pack (410 per charge)
does not posses selfie friendly screen
67
great battery power (390 per charge)
flash built-in
fast max aperture (f1.9)
sensor resolution not great (10MP)
doesn't have a selfie friendly screen
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Landscape Comparison

Pentax K-30 Landscape photography factors
Ricoh GR Digital IV Landscape photography factors
73
has manual focus
swap lenses (Pentax KAF2 mount)
nice screen size (3")
has image stabilization (Sensor based)
MP count decent (16 megapixels)
decent sensor size (APS-C)
supports RAW formats
environment sealing
terrible battery pack (410 CIPA)
53
you can focus manually
fast max aperture (f1.9)
pretty good screen size (3 inches)
image stabilization (Sensor-shift)
exports RAW formats
great battery power (390 CIPA)
fixed lens (fixed lens mount)
fixed focal length (28mm)
sensor resolution not great (10 megapixels)
tiny sensor (1/1.7")
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Vlogging Comparison

Vlogging with Pentax K-30
Vlogging with Ricoh GR Digital IV
30
has image stabilization (Sensor based)
features face detection focusing
great video quality (1920 x 1080 pixels)
does not posses selfie friendly screen
lack of external microphone socket
29
fast max aperture (f1.9)
image stabilization (Sensor-shift)
doesn't have a selfie friendly screen
low res video (640 x 480 pixels)
no microphone socket
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Pentax K-30 vs Ricoh GR Digital IV Specifications

Detailed spec comparison table for Pentax K-30 and Ricoh GR Digital IV
 Pentax K-30Ricoh GR Digital IV
General Information
Make Pentax Ricoh
Model type Pentax K-30 Ricoh GR Digital IV
Category Advanced DSLR Small Sensor Compact
Announced 2012-10-29 2011-09-15
Physical type Mid-size SLR Compact
Sensor Information
Processor Chip Prime M -
Sensor type CMOS CCD
Sensor size APS-C 1/1.7"
Sensor measurements 23.7 x 15.7mm 7.44 x 5.58mm
Sensor area 372.1mm² 41.5mm²
Sensor resolution 16 megapixels 10 megapixels
Anti alias filter
Aspect ratio 3:2 1:1, 4:3 and 3:2
Maximum resolution 4928 x 3264 3648 x 2736
Maximum native ISO 12800 3200
Maximum boosted ISO 25600 -
Lowest native ISO 100 80
RAW format
Autofocusing
Focus manually
Touch focus
Continuous AF
Single AF
Tracking AF
Selective AF
AF center weighted
AF multi area
AF live view
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points 11 -
Cross type focus points 9 -
Lens
Lens mount type Pentax KAF2 fixed lens
Lens zoom range - 28mm (1x)
Maximum aperture - f/1.9
Macro focusing distance - 1cm
Total lenses 151 -
Crop factor 1.5 4.8
Screen
Screen type Fixed Type Fixed Type
Screen sizing 3 inch 3 inch
Screen resolution 921 thousand dots 1,230 thousand dots
Selfie friendly
Liveview
Touch function
Screen tech TFT LCD monitor with brightness/color adjustment and AR coating -
Viewfinder Information
Viewfinder Optical (pentaprism) Optical (optional)
Viewfinder coverage 100% -
Viewfinder magnification 0.61x -
Features
Lowest shutter speed 30s 1s
Highest shutter speed 1/6000s 1/2000s
Continuous shooting rate 6.0 frames per sec -
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes Yes
Custom WB
Image stabilization
Integrated flash
Flash distance 12.00 m (at ISO 100) 3.00 m
Flash modes Auto, On, Off, Red-eye,Slow Sync, Slow Sync+ Redeye, Trailing Curtain Sync, Wireless Auto, On, Off, Red-Eye, Slow Sync, Manual
External flash
AEB
White balance bracketing
Highest flash synchronize 1/180s -
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 1920 x 1080 (30,25,24 fps), 1280 x 720 (60,50,30,25,24 fps), 640 x 424 (30,25,24 fps) 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Maximum video resolution 1920x1080 640x480
Video file format MPEG-4, H.264 Motion JPEG
Microphone port
Headphone port
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS Optional None
Physical
Environment sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 650g (1.43 lb) 190g (0.42 lb)
Physical dimensions 130 x 97 x 71mm (5.1" x 3.8" x 2.8") 109 x 59 x 33mm (4.3" x 2.3" x 1.3")
DXO scores
DXO All around rating 79 not tested
DXO Color Depth rating 23.7 not tested
DXO Dynamic range rating 13.0 not tested
DXO Low light rating 1129 not tested
Other
Battery life 410 pictures 390 pictures
Battery type Battery Pack Battery Pack
Battery ID D-LI109,4 x AA DB65
Self timer Yes ( 2 or 12 seconds) Yes (2 or 10 sec)
Time lapse shooting
Type of storage SD/SDHC/SDXC SD/SDHC, Internal
Card slots Single Single
Price at launch $525 $599