Pentax K-01 vs Sony A330
76 Imaging
56 Features
68 Overall
60


67 Imaging
49 Features
50 Overall
49
Pentax K-01 vs Sony A330 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)
- 10MP - APS-C Sensor
- 2.7" Tilting Screen
- ISO 100 - 3200
- Sensor based Image Stabilization
- No Video
- Sony/Minolta Alpha Mount
- 529g - 128 x 97 x 71mm
- Introduced May 2009
- Superseded the Sony A300

Pentax K-01 vs Sony A330 Overview
Here, we will be evaluating the Pentax K-01 and Sony A330, one being a Entry-Level Mirrorless and the latter is a Entry-Level DSLR by competitors Pentax and Sony. There is a huge difference among the sensor resolutions of the K-01 (16MP) and A330 (10MP) but both cameras offer the identical sensor size (APS-C).

The K-01 was manufactured 3 years later than the A330 and that is a fairly significant gap as far as camera tech is concerned. Both cameras feature different body design with the Pentax K-01 being a SLR-style mirrorless camera and the Sony A330 being a Compact SLR camera.
Before we go right into a in depth comparison, here is a short summary of how the K-01 grades against the A330 with regards to portability, imaging, features and an overall rating.

Pentax K-01 vs Sony A330 Gallery
The following is a preview of the gallery photos for Pentax K-01 and Sony Alpha DSLR-A330. The entire galleries are provided at Pentax K-01 Gallery and Sony A330 Gallery.
Reasons to pick Pentax K-01 over the Sony A330
K-01 | A330 | |||
---|---|---|---|---|
Introduced | May 2012 | ![]() | May 2009 | Fresher by 37 months |
Screen size | 3" | ![]() | 2.7" | Bigger screen (+0.3") |
Screen resolution | 921k | ![]() | 230k | Sharper screen (+691k dot) |
Reasons to pick Sony A330 over the Pentax K-01
A330 | K-01 | |||
---|---|---|---|---|
Screen type | Tilting | ![]() | Fixed | Tilting screen |
Common features in the Pentax K-01 and Sony A330
K-01 | A330 | |||
---|---|---|---|---|
Manual focus | ![]() | Very exact focusing | ||
Selfie screen | ![]() | Absent selfie screen | ||
Touch friendly screen | ![]() | Absent Touch friendly screen |
Pentax K-01 vs Sony A330 Physical Comparison
For anyone who is looking to carry your camera often, you will want to consider its weight and proportions. The Pentax K-01 features outside dimensions of 122mm x 79mm x 58mm (4.8" x 3.1" x 2.3") accompanied by a weight of 561 grams (1.24 lbs) and the Sony A330 has measurements of 128mm x 97mm x 71mm (5.0" x 3.8" x 2.8") accompanied by a weight of 529 grams (1.17 lbs).
Analyze the Pentax K-01 and Sony A330 in the latest Camera with Lens Size Comparison Tool.
Don't forget, the weight of an Interchangeable Lens Camera will vary based on the lens you are working with at that time. The following is a front view scale comparison of the K-01 versus the A330.

Using size and weight, the portability rating of the K-01 and A330 is 76 and 67 respectively.

Pentax K-01 vs Sony A330 Sensor Comparison
Generally, its tough to see the difference in sensor sizing only by seeing a spec sheet. The graphic underneath may provide you a more clear sense of the sensor dimensions in the K-01 and A330.
Clearly, each of these cameras feature the identical sensor size albeit not the same resolution. You should count on the Pentax K-01 to show greater detail due to its extra 6MP. Higher resolution can also let you crop photographs way more aggressively. The fresher K-01 will have an advantage in sensor innovation.

Pentax K-01 vs Sony A330 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax K-01 vs Sony A330 Specifications
Pentax K-01 | Sony Alpha DSLR-A330 | |
---|---|---|
General Information | ||
Make | Pentax | Sony |
Model | Pentax K-01 | Sony Alpha DSLR-A330 |
Category | Entry-Level Mirrorless | Entry-Level DSLR |
Announced | 2012-05-30 | 2009-05-18 |
Physical type | SLR-style mirrorless | Compact SLR |
Sensor Information | ||
Processor | - | Bionz |
Sensor type | CMOS | CCD |
Sensor size | APS-C | APS-C |
Sensor measurements | 23.7 x 15.7mm | 23.5 x 15.7mm |
Sensor area | 372.1mm² | 369.0mm² |
Sensor resolution | 16 megapixel | 10 megapixel |
Anti aliasing filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
Maximum resolution | 4928 x 3264 | 3872 x 2592 |
Maximum native ISO | 12800 | 3200 |
Maximum boosted ISO | 25600 | - |
Lowest native ISO | 100 | 100 |
RAW pictures | ||
Autofocusing | ||
Manual focus | ||
Autofocus touch | ||
Autofocus continuous | ||
Autofocus single | ||
Tracking autofocus | ||
Autofocus selectice | ||
Autofocus center weighted | ||
Multi area autofocus | ||
Live view autofocus | ||
Face detection autofocus | ||
Contract detection autofocus | ||
Phase detection autofocus | ||
Number of focus points | 81 | 9 |
Lens | ||
Lens mounting type | Pentax KAF2 | Sony/Minolta Alpha |
Available lenses | 151 | 143 |
Crop factor | 1.5 | 1.5 |
Screen | ||
Type of screen | Fixed Type | Tilting |
Screen size | 3" | 2.7" |
Screen resolution | 921 thousand dots | 230 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Screen tech | TFT LCD monitor | - |
Viewfinder Information | ||
Viewfinder type | None | Optical (pentamirror) |
Viewfinder coverage | - | 95% |
Viewfinder magnification | - | 0.49x |
Features | ||
Lowest shutter speed | 30 seconds | 30 seconds |
Highest shutter speed | 1/4000 seconds | 1/4000 seconds |
Continuous shooting rate | 6.0 frames per sec | 3.0 frames per sec |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | Yes | Yes |
Set white balance | ||
Image stabilization | ||
Integrated flash | ||
Flash range | 12.00 m (at ISO 100) | 10.00 m |
Flash settings | Auto, On, Off, Red-eye, Slow-speed Sync, Trailing Curtain Sync | Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Wireless |
Hot shoe | ||
Auto exposure bracketing | ||
WB bracketing | ||
Highest flash synchronize | 1/180 seconds | 1/160 seconds |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
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) | - |
Maximum video resolution | 1920x1080 | None |
Video file format | MPEG-4, H.264 | - |
Microphone port | ||
Headphone port | ||
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) | 529 grams (1.17 lb) |
Physical dimensions | 122 x 79 x 58mm (4.8" x 3.1" x 2.3") | 128 x 97 x 71mm (5.0" x 3.8" x 2.8") |
DXO scores | ||
DXO All around score | 79 | 64 |
DXO Color Depth score | 23.7 | 22.4 |
DXO Dynamic range score | 12.9 | 11.5 |
DXO Low light score | 1135 | 535 |
Other | ||
Battery life | 540 pictures | 230 pictures |
Battery type | Battery Pack | Battery Pack |
Battery model | D-LI90 | NP-FH50 |
Self timer | Yes (2 or 12 sec) | Yes (2 or 10 sec) |
Time lapse shooting | ||
Storage type | SD/SDHC/SDXC | SD/ SDHC, Memory Stick Pro Duo |
Card slots | 1 | 1 |
Price at launch | $899 | $545 |