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Pentax X70 vs Ricoh GR Digital IV

Portability
71
Imaging
34
Features
34
Overall
34
Pentax X70 front
 
Ricoh GR Digital IV front
Portability
92
Imaging
35
Features
47
Overall
39

Pentax X70 vs Ricoh GR Digital IV Key Specs

Pentax X70
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Display
  • ISO 50 - 6400
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 26-624mm (F2.8-5.0) lens
  • 410g - 110 x 83 x 90mm
  • Launched March 2009
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
  • Launched September 2011
  • Older Model is Ricoh GR Digital III
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Pentax X70 vs Ricoh GR Digital IV Overview

Below, we will be looking at the Pentax X70 vs Ricoh GR Digital IV, former being a Small Sensor Superzoom while the latter is a Small Sensor Compact by companies Pentax and Ricoh. The image resolution of the X70 (12MP) and the GR Digital IV (10MP) is relatively close but the X70 (1/2.3") and GR Digital IV (1/1.7") feature different sensor sizes.

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The X70 was manufactured 3 years prior to the GR Digital IV and that is a fairly serious difference as far as camera technology is concerned. Both the cameras come with different body type with the Pentax X70 being a SLR-like (bridge) camera and the Ricoh GR Digital IV being a Compact camera.

Before diving straight into a complete comparison, below is a quick summary of how the X70 grades versus the GR Digital IV with regard to portability, imaging, features and an overall rating.

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Reasons to pick Pentax X70 over the Ricoh GR Digital IV

 X70 GR Digital IV 

Reasons to pick Ricoh GR Digital IV over the Pentax X70

 GR Digital IV X70 
LaunchedSeptember 2011March 2009Fresher by 30 months
Screen dimension3"2.7"Bigger screen (+0.3")
Screen resolution1230k230kClearer screen (+1000k dot)

Common features in the Pentax X70 and Ricoh GR Digital IV

 X70 GR Digital IV 
Manual focus More precise focusing
Screen typeFixed Fixed Fixed screen
Selfie screen Neither includes selfie screen
Touch friendly screen Lack of Touch friendly screen

Pentax X70 vs Ricoh GR Digital IV Physical Comparison

For anybody who is planning to carry your camera, you should think about its weight and volume. The Pentax X70 features outer dimensions of 110mm x 83mm x 90mm (4.3" x 3.3" x 3.5") with a weight of 410 grams (0.90 lbs) and the Ricoh GR Digital IV has sizing of 109mm x 59mm x 33mm (4.3" x 2.3" x 1.3") accompanied by a weight of 190 grams (0.42 lbs).

Compare the Pentax X70 vs Ricoh GR Digital IV in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an ILC will vary based on the lens you are utilising at the time. Below is the front view scale comparison of the X70 versus the GR Digital IV.

Pentax X70 vs Ricoh GR Digital IV size comparison

Taking into consideration dimensions and weight, the portability grade of the X70 and GR Digital IV is 71 and 92 respectively.

Pentax X70 vs Ricoh GR Digital IV top view buttons comparison

Pentax X70 vs Ricoh GR Digital IV Sensor Comparison

Normally, its hard to imagine the difference in sensor sizing merely by researching specs. The graphic here should give you a clearer sense of the sensor dimensions in the X70 and GR Digital IV.

All in all, both the cameras posses different resolutions and different sensor sizing. The X70 featuring a smaller sensor is going to make achieving shallower DOF more challenging and the Pentax X70 will render greater detail due to its extra 2MP. Higher resolution will also enable you to crop shots somewhat more aggressively. The older X70 will be behind with regard to sensor technology.

Pentax X70 vs Ricoh GR Digital IV sensor size comparison

Pentax X70 vs Ricoh GR Digital IV Screen and ViewFinder

Pentax X70 vs Ricoh GR Digital IV Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax X70 Portrait photography factors
Ricoh GR Digital IV Portrait photography factors
28
has manual focus
cannot use external flash
low megapixels (12MP)
small sensor (1/2.3")
no RAW support
41
manual focus
supports RAW files
low resolution (10 megapixels)
very small sensor (1/1.7")
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Street Comparison

Pentax X70 Street photography highlights
Ricoh GR Digital IV Street photography highlights
46
built in image stabilization (Sensor-shift)
screen does not articulate
small sensor (1/2.3")
no RAW support
65
has image stabilization (Sensor-shift)
supports RAW files
fixed screen
very small sensor (1/1.7")
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Sports Comparison

Pentax X70 Sports photography info
Ricoh GR Digital IV Sports photography info
50
excellent zoom range (26-624mm 24.0 x zoom)
built in image stabilization (Sensor-shift)
has tracking autofocus
sensor has phase detect AF
low megapixels (12 megapixels)
small sensor (1/2.3")
34
has image stabilization (Sensor-shift)
great battery pack (390 shots)
focal length is fixed (28mm)
low resolution (10MP)
very small sensor (1/1.7")
lack of phase detect autofocus
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Travel Comparison

Pentax X70 Travel photography info
Ricoh GR Digital IV Travel photography info
52
has built in flash
quite wide (26mm)
great reach (624mm)
missing Time Lapse mode
low megapixels (12MP)
doesn't have a selfie friendly display
sluggish max aperture (f2.8)
67
great battery pack (390 CIPA)
built-in flash
great maximum aperture (f1.9)
low resolution (10 megapixels)
display isn't selfie friendly
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Landscape Comparison

Landscape photography with Pentax X70
Landscape photography with Ricoh GR Digital IV
35
has manual focus
quite wide (26mm)
built in image stabilization (Sensor-shift)
lens is fixed (fixed lens mount)
sluggish max aperture (f2.8)
screen is small (2.7 inch)
low megapixels (12 megapixels)
small sensor (1/2.3")
no RAW support
missing Time Lapse mode
53
manual focus
great maximum aperture (f1.9)
screen is a good size (3")
has image stabilization (Sensor-shift)
supports RAW files
great battery pack (390 shots)
lens is fixed (fixed lens mount)
focal length is fixed (28mm)
low resolution (10MP)
very small sensor (1/1.7")
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Vlogging Comparison

Vlogging with Pentax X70
Vlogging with Ricoh GR Digital IV
24
quite wide (26mm)
built in image stabilization (Sensor-shift)
sluggish max aperture (f2.8)
doesn't have a selfie friendly display
video resolution low (1280 x 720 pixels)
missing external mic support
29
great maximum aperture (f1.9)
has image stabilization (Sensor-shift)
display isn't selfie friendly
video resolution low (640 x 480 pxls)
lack of microphone support
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Pentax X70 vs Ricoh GR Digital IV Specifications

Detailed spec comparison table for Pentax X70 and Ricoh GR Digital IV
 Pentax X70Ricoh GR Digital IV
General Information
Brand Name Pentax Ricoh
Model Pentax X70 Ricoh GR Digital IV
Class Small Sensor Superzoom Small Sensor Compact
Launched 2009-03-02 2011-09-15
Physical type SLR-like (bridge) Compact
Sensor Information
Sensor type CCD CCD
Sensor size 1/2.3" 1/1.7"
Sensor measurements 6.17 x 4.55mm 7.44 x 5.58mm
Sensor area 28.1mm² 41.5mm²
Sensor resolution 12 megapixels 10 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 4:3 and 3:2
Max resolution 4000 x 3000 3648 x 2736
Max native ISO 6400 3200
Minimum native ISO 50 80
RAW pictures
Autofocusing
Manual focus
AF touch
Continuous AF
Single AF
AF tracking
Selective AF
AF center weighted
AF multi area
AF live view
Face detect AF
Contract detect AF
Phase detect AF
Number of focus points 9 -
Lens
Lens mounting type fixed lens fixed lens
Lens focal range 26-624mm (24.0x) 28mm (1x)
Maximal aperture f/2.8-5.0 f/1.9
Macro focus distance 10cm 1cm
Focal length multiplier 5.8 4.8
Screen
Type of display Fixed Type Fixed Type
Display diagonal 2.7 inches 3 inches
Resolution of display 230k dots 1,230k dots
Selfie friendly
Liveview
Touch capability
Viewfinder Information
Viewfinder type Electronic Optical (optional)
Features
Min shutter speed 4 secs 1 secs
Max shutter speed 1/4000 secs 1/2000 secs
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Custom WB
Image stabilization
Integrated flash
Flash range 9.10 m 3.00 m
Flash modes - Auto, On, Off, Red-Eye, Slow Sync, Manual
Hot shoe
Auto exposure bracketing
White balance bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1280 x 720 (30 fps), 848 x 480 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Max video resolution 1280x720 640x480
Video format Motion JPEG Motion JPEG
Microphone support
Headphone support
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 410g (0.90 lb) 190g (0.42 lb)
Dimensions 110 x 83 x 90mm (4.3" x 3.3" x 3.5") 109 x 59 x 33mm (4.3" x 2.3" x 1.3")
DXO scores
DXO Overall score not tested not tested
DXO Color Depth score not tested not tested
DXO Dynamic range score not tested not tested
DXO Low light score not tested not tested
Other
Battery life - 390 photographs
Style of battery - Battery Pack
Battery model D-LI92 DB65
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec)
Time lapse shooting
Storage type SD/SDHC, Internal SD/SDHC, Internal
Card slots Single Single
Retail cost $200 $599