Pentax K20D vs Sony QX30
59 Imaging
53 Features
52 Overall
52


91 Imaging
45 Features
37 Overall
41
Pentax K20D vs Sony QX30 Key Specs
(Full Review)
- 15MP - APS-C Sensor
- 2.7" Fixed Screen
- ISO 100 - 3200 (Raise to 6400)
- Sensor based Image Stabilization
- No Video
- Pentax KAF2 Mount
- 800g - 142 x 101 x 70mm
- Introduced June 2008
- Old Model is Pentax K10D
(Full Review)
- 20MP - 1/2.3" Sensor
- " Fixed Screen
- ISO 80 - 3200
- Optical Image Stabilization
- 1920 x 1080 video
- 24-720mm (F3.5-6.3) lens
- 193g - 68 x 65 x 58mm
- Introduced September 2014

Pentax K20D vs Sony QX30 Overview
The following is a in-depth comparison of the Pentax K20D and Sony QX30, one is a Advanced DSLR and the latter is a Lens-style by companies Pentax and Sony. There exists a crucial gap among the sensor resolutions of the K20D (15MP) and QX30 (20MP) and the K20D (APS-C) and QX30 (1/2.3") possess totally different sensor sizing.

The K20D was introduced 7 years earlier than the QX30 which is a fairly serious gap as far as camera technology is concerned. Both of the cameras offer different body type with the Pentax K20D being a Mid-size SLR camera and the Sony QX30 being a Lens-style camera.
Before delving in to a thorough comparison, below is a quick view of how the K20D matches up vs the QX30 in regards to portability, imaging, features and an overall mark.

Pentax K20D vs Sony QX30 Gallery
This is a preview of the gallery images for Pentax K20D and Sony Cyber-shot DSC-QX30. The whole galleries are provided at Pentax K20D Gallery and Sony QX30 Gallery.
Reasons to pick Pentax K20D over the Sony QX30
K20D | QX30 | |||
---|---|---|---|---|
Focus manually | ![]() | Very precise focus | ||
Screen sizing | 2.7" | ![]() | " | Bigger screen (+2.7") |
Screen resolution | 230k | ![]() | 0k | Sharper screen (+230k dot) |
Reasons to pick Sony QX30 over the Pentax K20D
QX30 | K20D | |||
---|---|---|---|---|
Introduced | September 2014 | ![]() | June 2008 | Newer by 75 months |
Touch friendly screen | ![]() | Quickly navigate |
Common features in the Pentax K20D and Sony QX30
K20D | QX30 | |||
---|---|---|---|---|
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Selfie screen | ![]() | Lack of selfie screen |
Pentax K20D vs Sony QX30 Physical Comparison
If you're looking to travel with your camera often, you are going to need to think about its weight and proportions. The Pentax K20D enjoys outside dimensions of 142mm x 101mm x 70mm (5.6" x 4.0" x 2.8") with a weight of 800 grams (1.76 lbs) and the Sony QX30 has measurements of 68mm x 65mm x 58mm (2.7" x 2.6" x 2.3") along with a weight of 193 grams (0.43 lbs).
Check the Pentax K20D and Sony QX30 in the new Camera with Lens Size Comparison Tool.
Don't forget, the weight of an Interchangeable Lens Camera will differ depending on the lens you are working with during that time. The following is the front view size comparison of the K20D versus the QX30.

Considering dimensions and weight, the portability score of the K20D and QX30 is 59 and 91 respectively.

Pentax K20D vs Sony QX30 Sensor Comparison
Quite often, it can be hard to envision the contrast in sensor dimensions only by going through a spec sheet. The image here should give you a far better sense of the sensor dimensions in the K20D and QX30.
Clearly, the 2 cameras offer different megapixels and different sensor dimensions. The K20D having a bigger sensor will make getting shallow DOF simpler and the Sony QX30 will produce greater detail using its extra 5MP. Higher resolution will let you crop photographs a little more aggressively. The more aged K20D will be disadvantaged in sensor innovation.

Pentax K20D vs Sony QX30 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax K20D vs Sony QX30 Specifications
Pentax K20D | Sony Cyber-shot DSC-QX30 | |
---|---|---|
General Information | ||
Company | Pentax | Sony |
Model | Pentax K20D | Sony Cyber-shot DSC-QX30 |
Type | Advanced DSLR | Lens-style |
Introduced | 2008-06-25 | 2014-09-03 |
Physical type | Mid-size SLR | Lens-style |
Sensor Information | ||
Processor Chip | - | Bionz X |
Sensor type | CMOS | BSI-CMOS |
Sensor size | APS-C | 1/2.3" |
Sensor dimensions | 23.4 x 15.6mm | 6.17 x 4.55mm |
Sensor surface area | 365.0mm² | 28.1mm² |
Sensor resolution | 15MP | 20MP |
Anti aliasing filter | ||
Aspect ratio | 3:2 | 1:1, 4:3, 3:2 and 16:9 |
Peak resolution | 4672 x 3104 | 5184 x 3888 |
Highest native ISO | 3200 | 3200 |
Highest enhanced ISO | 6400 | - |
Min native ISO | 100 | 80 |
RAW files | ||
Autofocusing | ||
Focus manually | ||
Touch focus | ||
AF continuous | ||
Single AF | ||
Tracking AF | ||
AF selectice | ||
Center weighted AF | ||
Multi area AF | ||
Live view AF | ||
Face detection focusing | ||
Contract detection focusing | ||
Phase detection focusing | ||
Number of focus points | 11 | - |
Lens | ||
Lens mounting type | Pentax KAF2 | fixed lens |
Lens focal range | - | 24-720mm (30.0x) |
Maximal aperture | - | f/3.5-6.3 |
Total lenses | 151 | - |
Crop factor | 1.5 | 5.8 |
Screen | ||
Screen type | Fixed Type | Fixed Type |
Screen size | 2.7 inches | - |
Screen resolution | 230k dots | 0k dots |
Selfie friendly | ||
Liveview | ||
Touch friendly | ||
Viewfinder Information | ||
Viewfinder | Optical (pentaprism) | None |
Viewfinder coverage | 95 percent | - |
Viewfinder magnification | 0.64x | - |
Features | ||
Min shutter speed | 30 seconds | 4 seconds |
Max shutter speed | 1/4000 seconds | 1/1600 seconds |
Continuous shutter rate | 3.0fps | 10.0fps |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | - |
Custom WB | ||
Image stabilization | ||
Integrated flash | ||
Flash range | 13.00 m (at ISO 100) | no built-in flash |
Flash settings | Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless | None |
External flash | ||
AE bracketing | ||
WB bracketing | ||
Max flash synchronize | 1/180 seconds | - |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Supported video resolutions | - | 1920 x 1080 (60p, 30p) |
Highest video resolution | None | 1920x1080 |
Video data format | - | MPEG-4 |
Mic support | ||
Headphone support | ||
Connectivity | ||
Wireless | None | Built-In |
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 | 800g (1.76 pounds) | 193g (0.43 pounds) |
Dimensions | 142 x 101 x 70mm (5.6" x 4.0" x 2.8") | 68 x 65 x 58mm (2.7" x 2.6" x 2.3") |
DXO scores | ||
DXO Overall score | 65 | not tested |
DXO Color Depth score | 22.9 | not tested |
DXO Dynamic range score | 11.1 | not tested |
DXO Low light score | 639 | not tested |
Other | ||
Battery life | - | 200 photographs |
Battery style | - | Battery Pack |
Battery model | D-LI50 | NP-BN, |
Self timer | Yes (2 or 10 sec) | Yes (2, 10 secs) |
Time lapse recording | ||
Storage type | SD/MMC/SDHC card | microSD, microSDHC, microSDXC, Memory Stick Micro |
Card slots | Single | Single |
Launch pricing | $700 | $348 |