Pentax W90 vs Sony A230
94 Imaging
35 Features
21 Overall
29


69 Imaging
49 Features
40 Overall
45
Pentax W90 vs Sony A230 Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 80 - 6400
- 1280 x 720 video
- 28-140mm (F3.5-5.5) lens
- 164g - 108 x 59 x 25mm
- Announced February 2010
(Full Review)

Pentax W90 vs Sony A230 Overview
Here is a thorough assessment of the Pentax W90 and Sony A230, former being a Waterproof while the other is a Entry-Level DSLR by brands Pentax and Sony. The image resolution of the W90 (12MP) and the A230 (10MP) is fairly similar but the W90 (1/2.3") and A230 (APS-C) boast totally different sensor sizing.

The W90 was manufactured 10 months later than the A230 and they are both of a similar age. Both of the cameras feature different body design with the Pentax W90 being a Compact camera and the Sony A230 being a Compact SLR camera.
Before diving right into a in-depth comparison, here is a short overview of how the W90 scores vs the A230 with regard to portability, imaging, features and an overall rating.

Pentax W90 vs Sony A230 Gallery
Following is a sample of the gallery pictures for Pentax Optio W90 & Sony Alpha DSLR-A230. The entire galleries are provided at Pentax W90 Gallery & Sony A230 Gallery.
Reasons to pick Pentax W90 over the Sony A230
W90 | A230 | |||
---|---|---|---|---|
Launched | February 2010 | ![]() | May 2009 | Fresher by 10 months |
Reasons to pick Sony A230 over the Pentax W90
A230 | W90 |
---|
Common features in the Pentax W90 and Sony A230
W90 | A230 | |||
---|---|---|---|---|
Manual focus | ![]() | Very accurate focusing | ||
Display type | Fixed | ![]() | Fixed | Fixed display |
Display size | 2.7" | ![]() | 2.7" | Same display measurement |
Display resolution | 230k | ![]() | 230k | Exact same display resolution |
Selfie screen | ![]() | Missing selfie screen | ||
Touch display | ![]() | Missing Touch display |
Pentax W90 vs Sony A230 Physical Comparison
For anybody who is intending to carry your camera often, you will need to consider its weight and dimensions. The Pentax W90 enjoys outer dimensions of 108mm x 59mm x 25mm (4.3" x 2.3" x 1.0") and a weight of 164 grams (0.36 lbs) whilst the Sony A230 has dimensions of 128mm x 97mm x 68mm (5.0" x 3.8" x 2.7") accompanied by a weight of 490 grams (1.08 lbs).
Examine the Pentax W90 and Sony A230 in our newest Camera & Lens Size Comparison Tool.
Take into consideration, the weight of an ILC will vary depending on the lens you are utilizing at the time. Below is a front view physical size comparison of the W90 versus the A230.

Using size and weight, the portability grade of the W90 and A230 is 94 and 69 respectively.

Pentax W90 vs Sony A230 Sensor Comparison
Generally, it can be difficult to envision the gap between sensor sizing simply by going over specifications. The visual below may offer you a greater sense of the sensor dimensions in the W90 and A230.
To sum up, each of the cameras come with different resolutions and different sensor sizing. The W90 because of its tinier sensor will make shooting shallower depth of field trickier and the Pentax W90 will offer you more detail due to its extra 2 Megapixels. Greater resolution will enable you to crop images a good deal more aggressively. The more recent W90 is going to have an advantage when it comes to sensor technology.

Pentax W90 vs Sony A230 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax W90 vs Sony A230 Specifications
Pentax Optio W90 | Sony Alpha DSLR-A230 | |
---|---|---|
General Information | ||
Company | Pentax | Sony |
Model | Pentax Optio W90 | Sony Alpha DSLR-A230 |
Class | Waterproof | Entry-Level DSLR |
Announced | 2010-02-24 | 2009-05-18 |
Physical type | Compact | Compact SLR |
Sensor Information | ||
Powered by | Prime | Bionz |
Sensor type | CCD | CCD |
Sensor size | 1/2.3" | APS-C |
Sensor dimensions | 6.17 x 4.55mm | 23.5 x 15.7mm |
Sensor area | 28.1mm² | 369.0mm² |
Sensor resolution | 12MP | 10MP |
Anti aliasing filter | ||
Aspect ratio | 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
Peak resolution | 4000 x 3000 | 3872 x 2592 |
Highest native ISO | 6400 | 3200 |
Lowest native ISO | 80 | 100 |
RAW support | ||
Autofocusing | ||
Manual focus | ||
Autofocus touch | ||
Autofocus continuous | ||
Autofocus single | ||
Autofocus tracking | ||
Autofocus selectice | ||
Autofocus center weighted | ||
Multi area autofocus | ||
Live view autofocus | ||
Face detection focus | ||
Contract detection focus | ||
Phase detection focus | ||
Number of focus points | 9 | 9 |
Lens | ||
Lens mounting type | fixed lens | Sony/Minolta Alpha |
Lens focal range | 28-140mm (5.0x) | - |
Max aperture | f/3.5-5.5 | - |
Macro focus distance | 1cm | - |
Number of lenses | - | 143 |
Focal length multiplier | 5.8 | 1.5 |
Screen | ||
Screen type | Fixed Type | Fixed Type |
Screen diagonal | 2.7" | 2.7" |
Resolution of screen | 230k dots | 230k dots |
Selfie friendly | ||
Liveview | ||
Touch functionality | ||
Viewfinder Information | ||
Viewfinder | None | Optical (pentamirror) |
Viewfinder coverage | - | 95 percent |
Viewfinder magnification | - | 0.55x |
Features | ||
Minimum shutter speed | 4 seconds | 30 seconds |
Fastest shutter speed | 1/1500 seconds | 1/4000 seconds |
Continuous shutter rate | 1.0 frames per sec | 3.0 frames per sec |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | - | Yes |
Set white balance | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | 3.90 m | 10.00 m |
Flash options | Auto, On, Off, Red-eye, Soft | Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Wireless |
External flash | ||
AE bracketing | ||
White balance bracketing | ||
Fastest flash synchronize | - | 1/160 seconds |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Supported video resolutions | 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) | - |
Highest video resolution | 1280x720 | None |
Video file format | Motion JPEG | - |
Mic port | ||
Headphone port | ||
Connectivity | ||
Wireless | Eye-Fi Connected | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environmental sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 164g (0.36 pounds) | 490g (1.08 pounds) |
Physical dimensions | 108 x 59 x 25mm (4.3" x 2.3" x 1.0") | 128 x 97 x 68mm (5.0" x 3.8" x 2.7") |
DXO scores | ||
DXO Overall score | not tested | 63 |
DXO Color Depth score | not tested | 22.3 |
DXO Dynamic range score | not tested | 11.4 |
DXO Low light score | not tested | 531 |
Other | ||
Battery life | - | 230 shots |
Form of battery | - | Battery Pack |
Battery model | D-LI68 | NP-FH50 |
Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec) |
Time lapse recording | ||
Storage type | SD/SDHC card, Internal | SD/ SDHC, Memory Stick Pro Duo |
Card slots | 1 | 1 |
Launch price | $120 | $569 |