Pentax K10D vs Sony A390
59 Imaging
48 Features
43 Overall
46


66 Imaging
54 Features
54 Overall
54
Pentax K10D vs Sony A390 Key Specs
(Full Review)
- 10MP - APS-C Sensor
- 2.5" Fixed Screen
- ISO 100 - 1600
- Sensor based Image Stabilization
- No Video
- Pentax KAF2 Mount
- 793g - 142 x 101 x 70mm
- Released December 2006
- Renewed by Pentax K20D
(Full Review)
- 14MP - APS-C Sensor
- 2.7" Tilting Display
- ISO 100 - 3200
- Sensor based Image Stabilization
- No Video
- Sony/Minolta Alpha Mount
- 549g - 128 x 97 x 86mm
- Released July 2010
- Old Model is Sony A380

Pentax K10D vs Sony A390 Overview
Let's take a closer look at the Pentax K10D vs Sony A390, former is a Advanced DSLR while the other is a Entry-Level DSLR by brands Pentax and Sony. There exists a large gap between the resolutions of the K10D (10MP) and A390 (14MP) but they come with the same exact sensor size (APS-C).

The K10D was manufactured 4 years before the A390 which is quite a serious difference as far as technology is concerned. Both of these cameras offer different body type with the Pentax K10D being a Mid-size SLR camera and the Sony A390 being a Compact SLR camera.
Before we go straight into a full comparison, below is a brief introduction of how the K10D scores versus the A390 when considering portability, imaging, features and an overall score.

Pentax K10D vs Sony A390 Gallery
Following is a sample of the gallery pics for Pentax K10D & Sony Alpha DSLR-A390. The entire galleries are viewable at Pentax K10D Gallery & Sony A390 Gallery.
Reasons to pick Pentax K10D over the Sony A390
K10D | A390 |
---|
Reasons to pick Sony A390 over the Pentax K10D
A390 | K10D | |||
---|---|---|---|---|
Released | July 2010 | ![]() | December 2006 | More modern by 44 months |
Display type | Tilting | ![]() | Fixed | Tilting display |
Display sizing | 2.7" | ![]() | 2.5" | Larger display (+0.2") |
Display resolution | 230k | ![]() | 210k | Sharper display (+20k dot) |
Common features in the Pentax K10D and Sony A390
K10D | A390 | |||
---|---|---|---|---|
Manual focus | ![]() | More exact focusing | ||
Selfie screen | ![]() | Neither includes selfie screen | ||
Touch friendly display | ![]() | Neither includes Touch friendly display |
Pentax K10D vs Sony A390 Physical Comparison
If you are going to carry around your camera, you will want to take into account its weight and measurements. The Pentax K10D features exterior measurements of 142mm x 101mm x 70mm (5.6" x 4.0" x 2.8") and a weight of 793 grams (1.75 lbs) whilst the Sony A390 has proportions of 128mm x 97mm x 86mm (5.0" x 3.8" x 3.4") having a weight of 549 grams (1.21 lbs).
Take a look at the Pentax K10D vs Sony A390 in our brand new Camera & Lens Size Comparison Tool.
Remember that, the weight of an ILC will change depending on the lens you are utilizing at the time. The following is the front view proportions comparison of the K10D and the A390.

Considering dimensions and weight, the portability rating of the K10D and A390 is 59 and 66 respectively.

Pentax K10D vs Sony A390 Sensor Comparison
Quite often, it can be difficult to visualize the contrast between sensor sizes simply by going over specs. The picture below will provide you a stronger sense of the sensor sizing in the K10D and A390.
All in all, both of those cameras enjoy the same exact sensor sizing but different MP. You can expect to see the Sony A390 to offer you more detail due to its extra 4MP. Greater resolution can also help you crop images far more aggressively. The more aged K10D is going to be disadvantaged in sensor innovation.

Pentax K10D vs Sony A390 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax K10D vs Sony A390 Specifications
Pentax K10D | Sony Alpha DSLR-A390 | |
---|---|---|
General Information | ||
Brand | Pentax | Sony |
Model type | Pentax K10D | Sony Alpha DSLR-A390 |
Class | Advanced DSLR | Entry-Level DSLR |
Released | 2006-12-15 | 2010-07-28 |
Body design | Mid-size SLR | Compact SLR |
Sensor Information | ||
Chip | - | Bionz |
Sensor type | CCD | CCD |
Sensor size | APS-C | APS-C |
Sensor dimensions | 23.5 x 15.7mm | 23.5 x 15.7mm |
Sensor area | 369.0mm² | 369.0mm² |
Sensor resolution | 10 megapixels | 14 megapixels |
Anti alias filter | ||
Aspect ratio | 3:2 | 3:2 and 16:9 |
Maximum resolution | 3872 x 2592 | 4592 x 3056 |
Maximum native ISO | 1600 | 3200 |
Minimum native ISO | 100 | 100 |
RAW files | ||
Autofocusing | ||
Manual focusing | ||
Touch focus | ||
Continuous autofocus | ||
Single autofocus | ||
Autofocus tracking | ||
Selective autofocus | ||
Center weighted autofocus | ||
Autofocus multi area | ||
Autofocus live view | ||
Face detection focus | ||
Contract detection focus | ||
Phase detection focus | ||
Total focus points | 11 | 9 |
Lens | ||
Lens support | Pentax KAF2 | Sony/Minolta Alpha |
Amount of lenses | 151 | 143 |
Crop factor | 1.5 | 1.5 |
Screen | ||
Range of screen | Fixed Type | Tilting |
Screen sizing | 2.5 inch | 2.7 inch |
Screen resolution | 210k dot | 230k dot |
Selfie friendly | ||
Liveview | ||
Touch function | ||
Viewfinder Information | ||
Viewfinder | Optical (pentaprism) | Optical (pentamirror) |
Viewfinder coverage | 95 percent | 95 percent |
Viewfinder magnification | 0.64x | 0.49x |
Features | ||
Lowest shutter speed | 30 secs | 30 secs |
Highest shutter speed | 1/4000 secs | 1/4000 secs |
Continuous shooting speed | 3.0fps | 3.0fps |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | Yes |
Change white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | - | 10.00 m (at ISO 100) |
Flash modes | Auto, On, Off, Red-eye, Auto Red Eye | Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Wireless |
Hot shoe | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Highest flash sync | 1/180 secs | 1/160 secs |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Maximum video resolution | None | None |
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 | 793g (1.75 lbs) | 549g (1.21 lbs) |
Dimensions | 142 x 101 x 70mm (5.6" x 4.0" x 2.8") | 128 x 97 x 86mm (5.0" x 3.8" x 3.4") |
DXO scores | ||
DXO All around rating | 66 | 66 |
DXO Color Depth rating | 22.7 | 22.5 |
DXO Dynamic range rating | 11.6 | 11.5 |
DXO Low light rating | 522 | 607 |
Other | ||
Battery life | - | 230 photographs |
Battery format | - | Battery Pack |
Battery ID | - | NP-FH50 |
Self timer | Yes (2 or 12 sec) | Yes (2 or 10 sec) |
Time lapse shooting | ||
Storage media | SD/MMC/SDHC card | SD/ SDHC, Memory Stick Pro Duo |
Storage slots | Single | Single |
Price at launch | $700 | $500 |