Pentax K-50 vs Sony A330
63 Imaging
58 Features
65 Overall
60


67 Imaging
50 Features
50 Overall
50
Pentax K-50 vs Sony A330 Key Specs
(Full Review)
- 16MP - APS-C Sensor
- 3" Fixed Screen
- ISO 100 - 51600
- Sensor based Image Stabilization
- 1/6000s Max Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 650g - 130 x 97 x 71mm
- Introduced November 2013
- Previous Model is Pentax K-30
(Full Review)
- 10MP - APS-C Sensor
- 2.7" Tilting Display
- ISO 100 - 3200
- Sensor based Image Stabilization
- No Video
- Sony/Minolta Alpha Mount
- 529g - 128 x 97 x 71mm
- Released May 2009
- Succeeded the Sony A300

Pentax K-50 vs Sony A330 Overview
Below, we are contrasting the Pentax K-50 and Sony A330, both Entry-Level DSLR cameras by rivals Pentax and Sony. There is a big difference among the sensor resolutions of the K-50 (16MP) and A330 (10MP) but they possess the exact same sensor sizing (APS-C).

The K-50 was unveiled 4 years after the A330 which is a fairly big gap as far as camera tech is concerned. Both cameras come with the identical body type (Compact SLR).
Before diving in to a full comparison, below is a simple highlight of how the K-50 grades against the A330 when it comes to portability, imaging, features and an overall score.

Pentax K-50 vs Sony A330 Gallery
This is a sample of the gallery pictures for Pentax K-50 and Sony Alpha DSLR-A330. The full galleries are provided at Pentax K-50 Gallery and Sony A330 Gallery.
Reasons to pick Pentax K-50 over the Sony A330
K-50 | A330 | |||
---|---|---|---|---|
Released | November 2013 | ![]() | May 2009 | More modern by 56 months |
Display dimension | 3" | ![]() | 2.7" | Larger display (+0.3") |
Display resolution | 921k | ![]() | 230k | Crisper display (+691k dot) |
Reasons to pick Sony A330 over the Pentax K-50
A330 | K-50 | |||
---|---|---|---|---|
Display type | Tilting | ![]() | Fixed | Tilting display |
Common features in the Pentax K-50 and Sony A330
K-50 | A330 | |||
---|---|---|---|---|
Focus manually | ![]() | Very precise focus | ||
Selfie screen | ![]() | Neither contains selfie screen | ||
Touch friendly display | ![]() | No Touch friendly display |
Pentax K-50 vs Sony A330 Physical Comparison
For anyone who is intending to carry around your camera regularly, you have to factor in its weight and dimensions. The Pentax K-50 has got outer dimensions of 130mm x 97mm x 71mm (5.1" x 3.8" x 2.8") having a weight of 650 grams (1.43 lbs) while the Sony A330 has dimensions of 128mm x 97mm x 71mm (5.0" x 3.8" x 2.8") and a weight of 529 grams (1.17 lbs).
Take a look at the Pentax K-50 and Sony A330 in the latest Camera with Lens Size Comparison Tool.
Take into account, the weight of an Interchangeable Lens Camera will differ depending on the lens you are utilising at that moment. The following is the front view physical size comparison of the K-50 vs the A330.

Using size and weight, the portability score of the K-50 and A330 is 63 and 67 respectively.

Pentax K-50 vs Sony A330 Sensor Comparison
Oftentimes, it can be hard to picture the gap in sensor sizes simply by researching a spec sheet. The image underneath may offer you a better sense of the sensor dimensions in the K-50 and A330.
As you can see, both of these cameras have got the exact same sensor measurements but different megapixels. You should anticipate the Pentax K-50 to provide you with more detail having an extra 6 Megapixels. Greater resolution will enable you to crop pics much more aggressively. The more modern K-50 provides an advantage when it comes to sensor technology.

Pentax K-50 vs Sony A330 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax K-50 vs Sony A330 Specifications
Pentax K-50 | Sony Alpha DSLR-A330 | |
---|---|---|
General Information | ||
Brand Name | Pentax | Sony |
Model | Pentax K-50 | Sony Alpha DSLR-A330 |
Category | Entry-Level DSLR | Entry-Level DSLR |
Introduced | 2013-11-27 | 2009-05-18 |
Body design | Compact SLR | Compact SLR |
Sensor Information | ||
Processor | PRIME M | Bionz |
Sensor type | CMOS | CCD |
Sensor size | APS-C | APS-C |
Sensor measurements | 23.7 x 15.7mm | 23.5 x 15.7mm |
Sensor surface area | 372.1mm² | 369.0mm² |
Sensor resolution | 16 megapixel | 10 megapixel |
Anti aliasing filter | ||
Aspect ratio | 3:2 | 3:2 and 16:9 |
Highest Possible resolution | 4928 x 3264 | 3872 x 2592 |
Maximum native ISO | 51600 | 3200 |
Min native ISO | 100 | 100 |
RAW format | ||
Autofocusing | ||
Focus manually | ||
Autofocus touch | ||
Continuous autofocus | ||
Autofocus single | ||
Tracking autofocus | ||
Selective autofocus | ||
Autofocus center weighted | ||
Autofocus multi area | ||
Autofocus live view | ||
Face detection autofocus | ||
Contract detection autofocus | ||
Phase detection autofocus | ||
Number of focus points | 11 | 9 |
Cross focus points | 9 | - |
Lens | ||
Lens mount | Pentax KAF2 | Sony/Minolta Alpha |
Available lenses | 151 | 143 |
Focal length multiplier | 1.5 | 1.5 |
Screen | ||
Screen type | Fixed Type | Tilting |
Screen sizing | 3" | 2.7" |
Resolution of screen | 921k dot | 230k dot |
Selfie friendly | ||
Liveview | ||
Touch capability | ||
Screen tech | TFT LCD monitor with brightness/color adjustment and AR coating | - |
Viewfinder Information | ||
Viewfinder | Optical (pentaprism) | Optical (pentamirror) |
Viewfinder coverage | 100 percent | 95 percent |
Viewfinder magnification | 0.61x | 0.49x |
Features | ||
Minimum shutter speed | 30 seconds | 30 seconds |
Fastest shutter speed | 1/6000 seconds | 1/4000 seconds |
Continuous shutter speed | 6.0 frames per sec | 3.0 frames per sec |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Change white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash range | 12.00 m (at ISO 100) | 10.00 m |
Flash options | Auto, On, Off, Red-eye, Slow Sync, Slow Sync+Redeye, Trailing Curtain Sync, Wireless | Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Wireless |
External flash | ||
AEB | ||
WB bracketing | ||
Fastest flash sync | 1/180 seconds | 1/160 seconds |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Video resolutions | 1920 x 1080 (30,25,24 fps), 1280 x 720 (60,50,30,25,24 fps), 640 x 424 (30,25,24 fps) | - |
Maximum video resolution | 1920x1080 | None |
Video file format | MPEG-4, H.264 | - |
Microphone jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | None | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | Optional | None |
Physical | ||
Environmental seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 650g (1.43 lbs) | 529g (1.17 lbs) |
Dimensions | 130 x 97 x 71mm (5.1" x 3.8" x 2.8") | 128 x 97 x 71mm (5.0" x 3.8" x 2.8") |
DXO scores | ||
DXO Overall score | 79 | 64 |
DXO Color Depth score | 23.7 | 22.4 |
DXO Dynamic range score | 13.0 | 11.5 |
DXO Low light score | 1120 | 535 |
Other | ||
Battery life | 410 photos | 230 photos |
Battery form | Battery Pack | Battery Pack |
Battery model | D-LI109 | NP-FH50 |
Self timer | Yes ( 2 or 12 seconds) | Yes (2 or 10 sec) |
Time lapse feature | ||
Type of storage | SD/SDHC/SDXC | SD/ SDHC, Memory Stick Pro Duo |
Storage slots | Single | Single |
Pricing at release | $610 | $545 |