Pentax K-01 vs Ricoh PX
76 Imaging
57 Features
68 Overall
61


95 Imaging
39 Features
36 Overall
37
Pentax K-01 vs Ricoh PX Key Specs
(Full Review)
- 16MP - APS-C Sensor
- 3" Fixed Display
- ISO 100 - 12800 (Increase to 25600)
- Sensor based Image Stabilization
- 1920 x 1080 video
- Pentax KAF2 Mount
- 561g - 122 x 79 x 58mm
- Released May 2012
(Full Review)
- 16MP - 1/2.3" Sensor
- 2.7" Fixed Display
- ISO 100 - 3200
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 28-140mm (F3.9-5.4) lens
- 156g - 100 x 55 x 21mm
- Introduced August 2011

Pentax K-01 vs Ricoh PX Overview
Lets look a little more in depth at the Pentax K-01 and Ricoh PX, one is a Entry-Level Mirrorless and the other is a Small Sensor Compact by rivals Pentax and Ricoh. The image resolution of the K-01 (16MP) and the PX (16MP) is very close but the K-01 (APS-C) and PX (1/2.3") posses totally different sensor measurements.

The K-01 was unveiled 10 months after the PX so they are of a similar generation. The two cameras feature different body design with the Pentax K-01 being a SLR-style mirrorless camera and the Ricoh PX being a Compact camera.
Before we go straight to a comprehensive comparison, here is a quick synopsis of how the K-01 grades vs the PX with respect to portability, imaging, features and an overall score.

Pentax K-01 vs Ricoh PX Gallery
This is a sample of the gallery pics for Pentax K-01 and Ricoh PX. The full galleries are provided at Pentax K-01 Gallery and Ricoh PX Gallery.
Reasons to pick Pentax K-01 over the Ricoh PX
K-01 | PX | |||
---|---|---|---|---|
Introduced | May 2012 | ![]() | August 2011 | More modern by 10 months |
Display size | 3" | ![]() | 2.7" | Larger display (+0.3") |
Display resolution | 921k | ![]() | 230k | Clearer display (+691k dot) |
Reasons to pick Ricoh PX over the Pentax K-01
PX | K-01 |
---|
Common features in the Pentax K-01 and Ricoh PX
K-01 | PX | |||
---|---|---|---|---|
Manual focus | ![]() | Dial exact focus | ||
Display type | Fixed | ![]() | Fixed | Fixed display |
Selfie screen | ![]() | Neither has selfie screen | ||
Touch friendly display | ![]() | Lacking Touch friendly display |
Pentax K-01 vs Ricoh PX Physical Comparison
For anyone who is aiming to carry around your camera frequently, you will have to take into account its weight and measurements. The Pentax K-01 has external measurements of 122mm x 79mm x 58mm (4.8" x 3.1" x 2.3") along with a weight of 561 grams (1.24 lbs) and the Ricoh PX has proportions of 100mm x 55mm x 21mm (3.9" x 2.2" x 0.8") having a weight of 156 grams (0.34 lbs).
Contrast the Pentax K-01 and Ricoh PX in the all new Camera with Lens Size Comparison Tool.
Keep in mind, the weight of an Interchangeable Lens Camera will vary based on the lens you use at that time. Here is a front view scale comparison of the K-01 and the PX.

Using size and weight, the portability grade of the K-01 and PX is 76 and 95 respectively.

Pentax K-01 vs Ricoh PX Sensor Comparison
Usually, it can be difficult to visualise the contrast in sensor sizes simply by researching a spec sheet. The picture below may give you a more clear sense of the sensor measurements in the K-01 and PX.
As you can see, both cameras feature the identical MP but not the same sensor sizes. The K-01 features the larger sensor which will make obtaining shallow DOF less difficult. The more modern K-01 will have an advantage with regard to sensor innovation.

Pentax K-01 vs Ricoh PX Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax K-01 vs Ricoh PX Specifications
Pentax K-01 | Ricoh PX | |
---|---|---|
General Information | ||
Manufacturer | Pentax | Ricoh |
Model type | Pentax K-01 | Ricoh PX |
Class | Entry-Level Mirrorless | Small Sensor Compact |
Released | 2012-05-30 | 2011-08-16 |
Body design | SLR-style mirrorless | Compact |
Sensor Information | ||
Powered by | - | Smooth Imaging Engine IV |
Sensor type | CMOS | CCD |
Sensor size | APS-C | 1/2.3" |
Sensor dimensions | 23.7 x 15.7mm | 6.17 x 4.55mm |
Sensor area | 372.1mm² | 28.1mm² |
Sensor resolution | 16 megapixel | 16 megapixel |
Anti alias filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 1:1, 4:3 and 3:2 |
Maximum resolution | 4928 x 3264 | 4608 x 3072 |
Maximum native ISO | 12800 | 3200 |
Maximum boosted ISO | 25600 | - |
Min native ISO | 100 | 100 |
RAW support | ||
Autofocusing | ||
Focus manually | ||
Touch focus | ||
Continuous autofocus | ||
Single autofocus | ||
Tracking autofocus | ||
Autofocus selectice | ||
Autofocus center weighted | ||
Autofocus multi area | ||
Live view autofocus | ||
Face detect focus | ||
Contract detect focus | ||
Phase detect focus | ||
Total focus points | 81 | - |
Lens | ||
Lens support | Pentax KAF2 | fixed lens |
Lens zoom range | - | 28-140mm (5.0x) |
Largest aperture | - | f/3.9-5.4 |
Macro focusing range | - | 3cm |
Number of lenses | 151 | - |
Crop factor | 1.5 | 5.8 |
Screen | ||
Range of display | Fixed Type | Fixed Type |
Display size | 3 inches | 2.7 inches |
Display resolution | 921 thousand dot | 230 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch functionality | ||
Display technology | TFT LCD monitor | - |
Viewfinder Information | ||
Viewfinder | None | None |
Features | ||
Slowest shutter speed | 30 secs | 8 secs |
Maximum shutter speed | 1/4000 secs | 1/2000 secs |
Continuous shooting speed | 6.0 frames per sec | 1.0 frames per sec |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Set white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | 12.00 m (at ISO 100) | 3.50 m |
Flash options | Auto, On, Off, Red-eye, Slow-speed Sync, Trailing Curtain Sync | Auto, On, Off, Red-Eye, Slow Sync |
External flash | ||
AE bracketing | ||
WB bracketing | ||
Maximum flash sync | 1/180 secs | - |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Video resolutions | 1920 x 1080 (30, 25, 24 fps),1280 x 720 (60, 50, 30, 25, 24 fps), 640 x 480 (30, 25, 24 fps) | 1280 x 720 (30 fps), 640 x 480 (30fps) |
Maximum video resolution | 1920x1080 | 1280x720 |
Video format | MPEG-4, H.264 | Motion JPEG |
Mic input | ||
Headphone input | ||
Connectivity | ||
Wireless | None | 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 | 561g (1.24 pounds) | 156g (0.34 pounds) |
Physical dimensions | 122 x 79 x 58mm (4.8" x 3.1" x 2.3") | 100 x 55 x 21mm (3.9" x 2.2" x 0.8") |
DXO scores | ||
DXO All around rating | 79 | not tested |
DXO Color Depth rating | 23.7 | not tested |
DXO Dynamic range rating | 12.9 | not tested |
DXO Low light rating | 1135 | not tested |
Other | ||
Battery life | 540 pictures | - |
Type of battery | Battery Pack | - |
Battery ID | D-LI90 | DB-100 |
Self timer | Yes (2 or 12 sec) | Yes (2, 10 or Custom) |
Time lapse shooting | ||
Type of storage | SD/SDHC/SDXC | SD/SDHC card, Internal |
Storage slots | One | One |
Retail price | $899 | $329 |