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Pentax K100D vs Ricoh CX1

Portability
64
Imaging
45
Features
36
Overall
41
Pentax K100D front
 
Ricoh CX1 front
Portability
93
Imaging
32
Features
30
Overall
31

Pentax K100D vs Ricoh CX1 Key Specs

Pentax K100D
(Full Review)
  • 6MP - APS-C Sensor
  • 2.5" Fixed Screen
  • ISO 200 - 3200
  • Sensor based Image Stabilization
  • No Video
  • Pentax KAF Mount
  • 660g - 129 x 93 x 70mm
  • Released December 2006
  • Replacement is Pentax K100D S
Ricoh CX1
(Full Review)
  • 9MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 80 - 1600
  • Sensor-shift Image Stabilization
  • 640 x 480 video
  • 28-200mm (F3.3-5.2) lens
  • 180g - 102 x 58 x 28mm
  • Introduced February 2009
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Pentax K100D vs Ricoh CX1 Overview

Its time to examine more in depth at the Pentax K100D versus Ricoh CX1, one is a Entry-Level DSLR and the latter is a Small Sensor Compact by manufacturers Pentax and Ricoh. There exists a crucial gap among the image resolutions of the K100D (6MP) and CX1 (9MP) and the K100D (APS-C) and CX1 (1/2.3") use totally different sensor sizes.

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The K100D was brought out 3 years earlier than the CX1 which is a fairly serious gap as far as camera technology is concerned. Both of these cameras come with different body type with the Pentax K100D being a Compact SLR camera and the Ricoh CX1 being a Compact camera.

Before getting straight into a step-by-step comparison, below is a short overview of how the K100D scores versus the CX1 for portability, imaging, features and an overall mark.

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Reasons to pick Pentax K100D over the Ricoh CX1

 K100D CX1 

Reasons to pick Ricoh CX1 over the Pentax K100D

 CX1 K100D 
IntroducedFebruary 2009December 2006Newer by 26 months
Screen dimension3"2.5"Bigger screen (+0.5")
Screen resolution920k210kCrisper screen (+710k dot)

Common features in the Pentax K100D and Ricoh CX1

 K100D CX1 
Manual focus More exact focusing
Screen typeFixed Fixed Fixed screen
Selfie screen Lack of selfie screen
Touch friendly screen Neither offers Touch friendly screen

Pentax K100D vs Ricoh CX1 Physical Comparison

When you are going to travel with your camera regularly, you will need to think about its weight and volume. The Pentax K100D offers outer dimensions of 129mm x 93mm x 70mm (5.1" x 3.7" x 2.8") and a weight of 660 grams (1.46 lbs) while the Ricoh CX1 has sizing of 102mm x 58mm x 28mm (4.0" x 2.3" x 1.1") and a weight of 180 grams (0.40 lbs).

Look at the Pentax K100D versus Ricoh CX1 in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an Interchangeable Lens Camera will vary depending on the lens you are using at that moment. Below is the front view sizing comparison of the K100D compared to the CX1.

Pentax K100D vs Ricoh CX1 size comparison

Using dimensions and weight, the portability grade of the K100D and CX1 is 64 and 93 respectively.

Pentax K100D vs Ricoh CX1 top view buttons comparison

Pentax K100D vs Ricoh CX1 Sensor Comparison

Typically, it is very tough to see the gap in sensor dimensions purely by looking through specs. The picture here will offer you a clearer sense of the sensor dimensions in the K100D and CX1.

As you can plainly see, the 2 cameras posses different resolutions and different sensor dimensions. The K100D featuring a bigger sensor will make shooting bokeh simpler and the Ricoh CX1 will result in extra detail having its extra 3MP. Higher resolution will also enable you to crop pictures somewhat more aggressively. The more aged K100D will be behind in sensor technology.

Pentax K100D vs Ricoh CX1 sensor size comparison

Pentax K100D vs Ricoh CX1 Screen and ViewFinder

Pentax K100D vs Ricoh CX1 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Pentax K100D
Portrait photography with Ricoh CX1
51
you can focus manually
sensor size is nice (APS-C)
supports RAW formats
no liveview feature
sensor resolution low (6 megapixels)
25
manual focus
manual exposure not available
can't use external flash
megapixel count low (9 megapixels)
sensor is small (1/2.3")
no RAW support
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Street Comparison

Street photography with Pentax K100D
Street photography with Ricoh CX1
58
image stabilization (Sensor based)
sensor size is nice (APS-C)
supports RAW formats
fixed screen
heavier than competition (660g)
55
has image stabilization (Sensor-shift)
no moving screen
sensor is small (1/2.3")
no RAW support
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Sports Comparison

Sports photography with Pentax K100D
Sports photography with Ricoh CX1
47
image stabilization (Sensor based)
sensor size is nice (APS-C)
has phase detect auto focus
no liveview feature
continuous shooting slow (3.0 fps)
sensor resolution low (6MP)
26
has image stabilization (Sensor-shift)
lack of shutter priority mode
megapixel count low (9 megapixels)
sensor is small (1/2.3")
no phase detect AF
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Travel Comparison

Pentax K100D as a Travel photography camera
Ricoh CX1 as a Travel photography camera
42
flash built-in
does not have Time Lapse function
heavier than competition (660 grams)
sensor resolution low (6 megapixels)
does not posses selfie friendly display
59
has built in flash
really wide (28mm)
megapixel count low (9 megapixels)
doesn't posses selfie friendly screen
sluggish maximum aperture (f3.3)
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Landscape Comparison

Pentax K100D as a Landscape photography camera
Ricoh CX1 as a Landscape photography camera
52
you can focus manually
interchangeable lenses (Pentax KAF mount)
image stabilization (Sensor based)
sensor size is nice (APS-C)
supports RAW formats
screen is somewhat small (2.5 inches)
no liveview feature
sensor resolution low (6 megapixels)
does not have Time Lapse function
42
manual focus
really wide (28mm)
nice screen size (3")
has image stabilization (Sensor-shift)
fixed lens (fixed lens mount)
sluggish maximum aperture (f3.3)
manual exposure not available
megapixel count low (9 megapixels)
sensor is small (1/2.3")
no RAW support
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Vlogging Comparison

Pentax K100D Vlogging features
Ricoh CX1 Vlogging features
9
can't shoot video
28
really wide (28mm)
has image stabilization (Sensor-shift)
sluggish maximum aperture (f3.3)
doesn't posses selfie friendly screen
low video resolution (640 x 480 resolution)
no external microphone support
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Pentax K100D vs Ricoh CX1 Specifications

Detailed spec comparison table for Pentax K100D and Ricoh CX1
 Pentax K100DRicoh CX1
General Information
Make Pentax Ricoh
Model Pentax K100D Ricoh CX1
Class Entry-Level DSLR Small Sensor Compact
Released 2006-12-03 2009-02-19
Physical type Compact SLR Compact
Sensor Information
Powered by - Smooth Imaging Engine IV
Sensor type CCD CMOS
Sensor size APS-C 1/2.3"
Sensor measurements 23.5 x 15.7mm 6.17 x 4.55mm
Sensor surface area 369.0mm² 28.1mm²
Sensor resolution 6 megapixel 9 megapixel
Anti aliasing filter
Aspect ratio 3:2 1:1, 4:3 and 3:2
Highest resolution 3008 x 2008 3456 x 2592
Highest native ISO 3200 1600
Lowest native ISO 200 80
RAW support
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Autofocus single
Tracking autofocus
Selective autofocus
Center weighted autofocus
Autofocus multi area
Autofocus live view
Face detection focus
Contract detection focus
Phase detection focus
Number of focus points 11 -
Lens
Lens mount Pentax KAF fixed lens
Lens focal range - 28-200mm (7.1x)
Max aperture - f/3.3-5.2
Macro focus distance - 1cm
Number of lenses 151 -
Focal length multiplier 1.5 5.8
Screen
Type of screen Fixed Type Fixed Type
Screen sizing 2.5" 3"
Screen resolution 210k dots 920k dots
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder Optical (pentamirror) None
Viewfinder coverage 96 percent -
Viewfinder magnification 0.57x -
Features
Slowest shutter speed 30 secs 8 secs
Maximum shutter speed 1/4000 secs 1/2000 secs
Continuous shooting rate 3.0 frames/s -
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes -
Change white balance
Image stabilization
Inbuilt flash
Flash range - 3.00 m
Flash options Auto, On, Off, Red-eye reduction Auto, On, Off, Red-Eye, Slow Sync
Hot shoe
Auto exposure bracketing
White balance bracketing
Maximum flash synchronize 1/180 secs -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions - 640 x 480 (30 fps), 320 x 240 (30 fps)
Highest video resolution None 640x480
Video format - 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 660g (1.46 lbs) 180g (0.40 lbs)
Dimensions 129 x 93 x 70mm (5.1" x 3.7" x 2.8") 102 x 58 x 28mm (4.0" x 2.3" x 1.1")
DXO scores
DXO All around 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 model 4 x AA DB-70
Self timer Yes (2 or 12 sec) Yes (2, 10 or Custom)
Time lapse shooting
Type of storage SD/MMC card SD/SDHC card, Internal
Card slots 1 1
Cost at launch $0 $299