Pentax K-01 vs Pentax K-x
76 Imaging
56 Features
68 Overall
60
69 Imaging
51 Features
47 Overall
49
Pentax K-01 vs Pentax K-x Key Specs
(Full Review)
- 16MP - APS-C Sensor
- 3" Fixed Screen
- ISO 100 - 12800 (Push to 25600)
- Sensor based Image Stabilization
- 1920 x 1080 video
- Pentax KAF2 Mount
- 561g - 122 x 79 x 58mm
- Announced May 2012
(Full Review)
- 12MP - APS-C Sensor
- 2.7" Fixed Display
- ISO 100 - 6400 (Expand to 12800)
- Sensor based Image Stabilization
- 1/6000s Maximum Shutter
- 1280 x 720 video
- Pentax KAF2 Mount
- 580g - 123 x 92 x 68mm
- Released December 2009
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Its time to look more closely at the Pentax K-01 versus Pentax K-x, former being a Entry-Level Mirrorless while the other is a Entry-Level DSLR and they are both created by Pentax. There is a noticeable difference between the sensor resolutions of the K-01 (16MP) and K-x (12MP) but both cameras provide the same sensor sizing (APS-C).
Meta to Introduce 'AI-Generated' Labels for Media starting next monthThe K-01 was launched 2 years later than the K-x and that is quite a sizable difference as far as tech is concerned. The two cameras have different body design with the Pentax K-01 being a SLR-style mirrorless camera and the Pentax K-x being a Compact SLR camera.
Before delving into a more detailed comparison, here is a concise summary of how the K-01 matches up versus the K-x when considering portability, imaging, features and an overall grade.
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The following is a sample of the gallery pictures for Pentax K-01 & Pentax K-x. The complete galleries are provided at Pentax K-01 Gallery & Pentax K-x Gallery.
Reasons to pick Pentax K-01 over the Pentax K-x
| K-01 | K-x | |||
|---|---|---|---|---|
| Released | May 2012 | December 2009 | More recent by 30 months | |
| Display dimensions | 3" | 2.7" | Larger display (+0.3") | |
| Display resolution | 921k | 230k | Clearer display (+691k dot) |
Reasons to pick Pentax K-x over the Pentax K-01
| K-x | K-01 |
|---|
Common features in the Pentax K-01 and Pentax K-x
| K-01 | K-x | |||
|---|---|---|---|---|
| Focus manually | Dial exact focusing | |||
| Display type | Fixed | Fixed | Fixed display | |
| Selfie screen | Neither provides selfie screen | |||
| Touch display | Neither provides Touch display |
Pentax K-01 vs Pentax K-x Physical Comparison
For anyone who is intending to lug around your camera often, you have to factor in its weight and measurements. The Pentax K-01 provides outer dimensions of 122mm x 79mm x 58mm (4.8" x 3.1" x 2.3") and a weight of 561 grams (1.24 lbs) and the Pentax K-x has proportions of 123mm x 92mm x 68mm (4.8" x 3.6" x 2.7") along with a weight of 580 grams (1.28 lbs).
Look at the Pentax K-01 versus Pentax K-x in our newest Camera plus Lens Size Comparison Tool.
Don't forget, the weight of an ILC will differ depending on the lens you are utilising at the time. Underneath is a front view measurements comparison of the K-01 versus the K-x.

Considering size and weight, the portability score of the K-01 and K-x is 76 and 69 respectively.
Pentax K-01 vs Pentax K-x Sensor Comparison
Usually, it's hard to see the difference between sensor measurements just by reviewing specifications. The photograph here may offer you a more clear sense of the sensor sizes in the K-01 and K-x.
To sum up, each of these cameras provide the same sensor dimensions but not the same MP. You can anticipate the Pentax K-01 to offer more detail utilizing its extra 4MP. Greater resolution will let you crop pics more aggressively. The newer K-01 will have an advantage in sensor technology.
Pentax K-01 vs Pentax K-x Screen and ViewFinder
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Pentax K-01 vs Pentax K-x Specifications
| Pentax K-01 | Pentax K-x | |
|---|---|---|
| General Information | ||
| Brand | Pentax | Pentax |
| Model | Pentax K-01 | Pentax K-x |
| Type | Entry-Level Mirrorless | Entry-Level DSLR |
| Announced | 2012-05-30 | 2009-12-23 |
| Physical type | SLR-style mirrorless | Compact SLR |
| Sensor Information | ||
| Processor Chip | - | Prime |
| Sensor type | CMOS | CMOS |
| Sensor size | APS-C | APS-C |
| Sensor measurements | 23.7 x 15.7mm | 23.6 x 15.8mm |
| Sensor surface area | 372.1mm² | 372.9mm² |
| Sensor resolution | 16 megapixels | 12 megapixels |
| Anti aliasing filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 3:2 |
| Peak resolution | 4928 x 3264 | 4288 x 2848 |
| Highest native ISO | 12800 | 6400 |
| Highest enhanced ISO | 25600 | 12800 |
| Lowest native ISO | 100 | 100 |
| RAW files | ||
| Autofocusing | ||
| Focus manually | ||
| Touch focus | ||
| AF continuous | ||
| Single AF | ||
| Tracking AF | ||
| AF selectice | ||
| AF center weighted | ||
| Multi area AF | ||
| Live view AF | ||
| Face detection focusing | ||
| Contract detection focusing | ||
| Phase detection focusing | ||
| Number of focus points | 81 | 11 |
| Lens | ||
| Lens mounting type | Pentax KAF2 | Pentax KAF2 |
| Total lenses | 151 | 151 |
| Crop factor | 1.5 | 1.5 |
| Screen | ||
| Screen type | Fixed Type | Fixed Type |
| Screen size | 3" | 2.7" |
| Screen resolution | 921 thousand dots | 230 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch friendly | ||
| Screen tech | TFT LCD monitor | TFT LCD monitor |
| Viewfinder Information | ||
| Viewfinder | None | Optical (pentamirror) |
| Viewfinder coverage | - | 96% |
| Viewfinder magnification | - | 0.57x |
| Features | ||
| Minimum shutter speed | 30s | 30s |
| Fastest shutter speed | 1/4000s | 1/6000s |
| Continuous shutter rate | 6.0 frames/s | 5.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Manual mode | ||
| Exposure compensation | Yes | Yes |
| Set WB | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash range | 12.00 m (at ISO 100) | 16.00 m |
| Flash settings | Auto, On, Off, Red-eye, Slow-speed Sync, Trailing Curtain Sync | Auto, On, Off, Red-Eye, Slow Sync, Rear curtain, Wireless |
| External flash | ||
| AE bracketing | ||
| WB bracketing | ||
| Fastest flash synchronize | 1/180s | 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 (30, 25, 24 fps),1280 x 720 (60, 50, 30, 25, 24 fps), 640 x 480 (30, 25, 24 fps) | 1280 x 720 (24 fps), 640 x 416 (24 fps) |
| Highest video resolution | 1920x1080 | 1280x720 |
| Video file format | MPEG-4, H.264 | 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 | ||
| Environment sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 561 grams (1.24 lb) | 580 grams (1.28 lb) |
| Physical dimensions | 122 x 79 x 58mm (4.8" x 3.1" x 2.3") | 123 x 92 x 68mm (4.8" x 3.6" x 2.7") |
| DXO scores | ||
| DXO Overall score | 79 | 72 |
| DXO Color Depth score | 23.7 | 22.8 |
| DXO Dynamic range score | 12.9 | 12.5 |
| DXO Low light score | 1135 | 811 |
| Other | ||
| Battery life | 540 shots | 1900 shots |
| Form of battery | Battery Pack | Battery Pack |
| Battery model | D-LI90 | 4 x AA |
| Self timer | Yes (2 or 12 sec) | Yes (2 or 12 sec) |
| Time lapse shooting | ||
| Storage type | SD/SDHC/SDXC | SD/SDHC card |
| Card slots | One | One |
| Cost at release | $899 | $600 |