Pentax K-3 vs Ricoh CX3
59 Imaging
65 Features
85 Overall
73


92 Imaging
33 Features
35 Overall
33
Pentax K-3 vs Ricoh CX3 Key Specs
(Full Review)
- 24MP - APS-C Sensor
- 3.2" Fixed Display
- ISO 100 - 51200
- Sensor based Image Stabilization
- No Anti-Alias Filter
- 1/8000s Maximum Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 800g - 131 x 100 x 77mm
- Released April 2014
- Later Model is Pentax K-3 II
(Full Review)
- 10MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 80 - 3200
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 28-300mm (F3.5-5.6) lens
- 206g - 102 x 58 x 29mm
- Announced June 2010

Pentax K-3 vs Ricoh CX3 Overview
In this article, we are looking at the Pentax K-3 and Ricoh CX3, former being a Advanced DSLR while the other is a Small Sensor Superzoom by competitors Pentax and Ricoh. There exists a sizable gap among the sensor resolutions of the K-3 (24MP) and CX3 (10MP) and the K-3 (APS-C) and CX3 (1/2.3") possess different sensor sizing.

The K-3 was released 3 years later than the CX3 and that is a fairly significant difference as far as camera technology is concerned. Both of these cameras offer different body type with the Pentax K-3 being a Mid-size SLR camera and the Ricoh CX3 being a Compact camera.
Before going straight into a more detailed comparison, below is a brief overview of how the K-3 matches up versus the CX3 with respect to portability, imaging, features and an overall grade.

Pentax K-3 vs Ricoh CX3 Gallery
Below is a sample of the gallery pics for Pentax K-3 & Ricoh CX3. The complete galleries are available at Pentax K-3 Gallery & Ricoh CX3 Gallery.
Reasons to pick Pentax K-3 over the Ricoh CX3
K-3 | CX3 | |||
---|---|---|---|---|
Announced | April 2014 | ![]() | June 2010 | More recent by 47 months |
Display sizing | 3.2" | ![]() | 3" | Larger display (+0.2") |
Display resolution | 1037k | ![]() | 920k | Sharper display (+117k dot) |
Reasons to pick Ricoh CX3 over the Pentax K-3
CX3 | K-3 |
---|
Common features in the Pentax K-3 and Ricoh CX3
K-3 | CX3 | |||
---|---|---|---|---|
Manually focus | ![]() | Dial exact focusing | ||
Display type | Fixed | ![]() | Fixed | Fixed display |
Selfie screen | ![]() | Lacking selfie screen | ||
Touch friendly display | ![]() | Neither provides Touch friendly display |
Pentax K-3 vs Ricoh CX3 Physical Comparison
If you are planning to lug around your camera often, you will need to take into account its weight and size. The Pentax K-3 provides external dimensions of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") having a weight of 800 grams (1.76 lbs) whilst the Ricoh CX3 has specifications of 102mm x 58mm x 29mm (4.0" x 2.3" x 1.1") and a weight of 206 grams (0.45 lbs).
Check out the Pentax K-3 and Ricoh CX3 in our brand new Camera & Lens Size Comparison Tool.
Don't forget, the weight of an ILC will vary dependant on the lens you are working with during that time. Below is the front view measurement comparison of the K-3 vs the CX3.

Factoring in dimensions and weight, the portability rating of the K-3 and CX3 is 59 and 92 respectively.

Pentax K-3 vs Ricoh CX3 Sensor Comparison
Sometimes, it's hard to visualize the contrast in sensor measurements only by viewing specs. The graphic here may give you a more clear sense of the sensor dimensions in the K-3 and CX3.
All in all, the two cameras offer different resolutions and different sensor measurements. The K-3 due to its larger sensor is going to make shooting shallower depth of field simpler and the Pentax K-3 will render extra detail as a result of its extra 14 Megapixels. Greater resolution will enable you to crop photos a little more aggressively. The younger K-3 should have an edge in sensor technology.

Pentax K-3 vs Ricoh CX3 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax K-3 vs Ricoh CX3 Specifications
Pentax K-3 | Ricoh CX3 | |
---|---|---|
General Information | ||
Brand Name | Pentax | Ricoh |
Model type | Pentax K-3 | Ricoh CX3 |
Class | Advanced DSLR | Small Sensor Superzoom |
Released | 2014-04-10 | 2010-06-16 |
Physical type | Mid-size SLR | Compact |
Sensor Information | ||
Chip | Prime III | Smooth Imaging Engine IV |
Sensor type | CMOS | BSI-CMOS |
Sensor size | APS-C | 1/2.3" |
Sensor measurements | 23.5 x 15.6mm | 6.17 x 4.55mm |
Sensor surface area | 366.6mm² | 28.1mm² |
Sensor resolution | 24MP | 10MP |
Anti alias filter | ||
Aspect ratio | 3:2 | 1:1, 4:3 and 3:2 |
Highest Possible resolution | 6016 x 4000 | 3648 x 2736 |
Maximum native ISO | 51200 | 3200 |
Lowest native ISO | 100 | 80 |
RAW data | ||
Autofocusing | ||
Manual focusing | ||
Autofocus touch | ||
Autofocus continuous | ||
Autofocus single | ||
Autofocus tracking | ||
Selective autofocus | ||
Center weighted autofocus | ||
Multi area autofocus | ||
Autofocus live view | ||
Face detect autofocus | ||
Contract detect autofocus | ||
Phase detect autofocus | ||
Total focus points | 27 | - |
Cross type focus points | 25 | - |
Lens | ||
Lens support | Pentax KAF2 | fixed lens |
Lens zoom range | - | 28-300mm (10.7x) |
Highest aperture | - | f/3.5-5.6 |
Macro focusing distance | - | 1cm |
Amount of lenses | 151 | - |
Crop factor | 1.5 | 5.8 |
Screen | ||
Type of display | Fixed Type | Fixed Type |
Display diagonal | 3.2 inches | 3 inches |
Resolution of display | 1,037k dots | 920k dots |
Selfie friendly | ||
Liveview | ||
Touch friendly | ||
Display tech | TFT LCD monitor | - |
Viewfinder Information | ||
Viewfinder type | Optical (pentaprism) | None |
Viewfinder coverage | 100 percent | - |
Viewfinder magnification | 0.64x | - |
Features | ||
Min shutter speed | 30s | 8s |
Max shutter speed | 1/8000s | 1/2000s |
Continuous shutter rate | 8.0fps | - |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | - |
Change white balance | ||
Image stabilization | ||
Integrated flash | ||
Flash distance | 13.00 m (at ISO 100) | 4.00 m |
Flash modes | Auto, on, off, red-eye, slow sync, slow sync + red-eye, trailing curtain sync, high speed, wireless, manual | Auto, On, Off, Red-Eye, Slow Sync |
Hot shoe | ||
Auto exposure bracketing | ||
WB bracketing | ||
Max flash synchronize | 1/180s | - |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Supported video resolutions | 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p, 24p) | 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) |
Maximum video resolution | 1920x1080 | 1280x720 |
Video data format | MPEG-4, H.264 | Motion JPEG |
Microphone support | ||
Headphone support | ||
Connectivity | ||
Wireless | None | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 3.0 (5 GBit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | Optional | None |
Physical | ||
Environment sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 800 gr (1.76 pounds) | 206 gr (0.45 pounds) |
Dimensions | 131 x 100 x 77mm (5.2" x 3.9" x 3.0") | 102 x 58 x 29mm (4.0" x 2.3" x 1.1") |
DXO scores | ||
DXO Overall rating | 80 | not tested |
DXO Color Depth rating | 23.7 | not tested |
DXO Dynamic range rating | 13.4 | not tested |
DXO Low light rating | 1216 | not tested |
Other | ||
Battery life | 560 photos | - |
Battery style | Battery Pack | - |
Battery ID | D-LI90 | DB-100 |
Self timer | Yes ( 2 or 12 seconds) | Yes (2, 10 or Custom) |
Time lapse recording | ||
Storage type | Dual SD/SDHC/SDXC | SD/SDHC card, Internal |
Card slots | Dual | Single |
Cost at release | $639 | $329 |