Pentax W90 vs Sony A450
94 Imaging
34 Features
21 Overall
28
65 Imaging
52 Features
52 Overall
52
Pentax W90 vs Sony A450 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
- Released February 2010
(Full Review)
- 14MP - APS-C Sensor
- 2.7" Fixed Display
- ISO 200 - 12800
- Sensor based Image Stabilization
- No Video
- Sony/Minolta Alpha Mount
- 560g - 137 x 104 x 81mm
- Announced January 2010
Mastering Nature Photography with a Digital Microscope Camera Pentax W90 vs Sony A450 Overview
Following is a in depth comparison of the Pentax W90 versus Sony A450, one is a Waterproof and the other is a Entry-Level DSLR by companies Pentax and Sony. The sensor resolution of the W90 (12MP) and the A450 (14MP) is very comparable but the W90 (1/2.3") and A450 (APS-C) possess totally different sensor sizing.
Meta to Introduce 'AI-Generated' Labels for Media starting next monthThe W90 was introduced 2 months after the A450 so they are of a similar generation. The two cameras come with different body type with the Pentax W90 being a Compact camera and the Sony A450 being a Compact SLR camera.
Before getting through a more detailed comparison, below is a brief summation of how the W90 matches up against the A450 with respect to portability, imaging, features and an overall score.
Snapchat Adds Watermarks to AI-Created Images Pentax W90 vs Sony A450 Gallery
This is a sample of the gallery pics for Pentax Optio W90 and Sony Alpha DSLR-A450. The whole galleries are available at Pentax W90 Gallery and Sony A450 Gallery.
Reasons to pick Pentax W90 over the Sony A450
| W90 | A450 |
|---|
Reasons to pick Sony A450 over the Pentax W90
| A450 | W90 |
|---|
Common features in the Pentax W90 and Sony A450
| W90 | A450 | |||
|---|---|---|---|---|
| Announced | February 2010 | January 2010 | Same generation | |
| Manually focus | More exact focus | |||
| Display type | Fixed | Fixed | Fixed display | |
| Display dimension | 2.7" | 2.7" | Identical display measurement | |
| Display resolution | 230k | 230k | Identical display resolution | |
| Selfie screen | Neither includes selfie screen | |||
| Touch friendly display | Neither includes Touch friendly display |
Pentax W90 vs Sony A450 Physical Comparison
If you're going to carry around your camera, you will want to consider its weight and volume. The Pentax W90 features outside dimensions of 108mm x 59mm x 25mm (4.3" x 2.3" x 1.0") with a weight of 164 grams (0.36 lbs) and the Sony A450 has sizing of 137mm x 104mm x 81mm (5.4" x 4.1" x 3.2") along with a weight of 560 grams (1.23 lbs).
See the Pentax W90 versus Sony A450 in the latest Camera and Lens Size Comparison Tool.
Keep in mind, the weight of an Interchangeable Lens Camera will vary based on the lens you are using during that time. The following is the front view proportions comparison of the W90 and the A450.

Looking at dimensions and weight, the portability score of the W90 and A450 is 94 and 65 respectively.
Pentax W90 vs Sony A450 Sensor Comparison
Typically, it is tough to envision the gap in sensor sizes merely by seeing specs. The pic here may provide you a more clear sense of the sensor dimensions in the W90 and A450.
As you can plainly see, both cameras have got different megapixel count and different sensor sizes. The W90 with its smaller sensor will make getting shallower DOF tougher and the Sony A450 will produce more detail using its extra 2 Megapixels. Greater resolution will also enable you to crop pics much more aggressively.
Pentax W90 vs Sony A450 Screen and ViewFinder
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Pentax W90 vs Sony A450 Specifications
| Pentax Optio W90 | Sony Alpha DSLR-A450 | |
|---|---|---|
| General Information | ||
| Manufacturer | Pentax | Sony |
| Model | Pentax Optio W90 | Sony Alpha DSLR-A450 |
| Category | Waterproof | Entry-Level DSLR |
| Released | 2010-02-24 | 2010-01-05 |
| Body design | Compact | Compact SLR |
| Sensor Information | ||
| Chip | Prime | Bionz |
| Sensor type | CCD | CMOS |
| Sensor size | 1/2.3" | APS-C |
| Sensor dimensions | 6.17 x 4.55mm | 23.4 x 15.6mm |
| Sensor area | 28.1mm² | 365.0mm² |
| Sensor resolution | 12 megapixels | 14 megapixels |
| Anti aliasing filter | ||
| Aspect ratio | 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
| Highest Possible resolution | 4000 x 3000 | 4592 x 3056 |
| Maximum native ISO | 6400 | 12800 |
| Lowest native ISO | 80 | 200 |
| RAW support | ||
| Autofocusing | ||
| Manual focus | ||
| Touch to focus | ||
| Continuous AF | ||
| AF single | ||
| Tracking AF | ||
| Selective AF | ||
| Center weighted AF | ||
| AF multi area | ||
| AF live view | ||
| Face detection AF | ||
| Contract detection AF | ||
| Phase detection AF | ||
| Number of focus points | 9 | 9 |
| Lens | ||
| Lens mounting type | fixed lens | Sony/Minolta Alpha |
| Lens focal range | 28-140mm (5.0x) | - |
| Highest aperture | f/3.5-5.5 | - |
| Macro focus range | 1cm | - |
| Amount of lenses | - | 143 |
| Crop factor | 5.8 | 1.5 |
| Screen | ||
| Range of screen | Fixed Type | Fixed Type |
| Screen sizing | 2.7" | 2.7" |
| Resolution of screen | 230k dot | 230k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch function | ||
| Screen technology | - | TFT Clear Photo Color LCD |
| Viewfinder Information | ||
| Viewfinder type | None | Optical (pentamirror) |
| Viewfinder coverage | - | 95 percent |
| Viewfinder magnification | - | 0.53x |
| Features | ||
| Minimum shutter speed | 4 seconds | 30 seconds |
| Fastest shutter speed | 1/1500 seconds | 1/4000 seconds |
| Continuous shutter speed | 1.0fps | 7.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | - | Yes |
| Set WB | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash range | 3.90 m | 12.00 m (at ISO 100) |
| Flash options | Auto, On, Off, Red-eye, Soft | Auto, Fill, Rear Sync, Slow Sync, Wireless/ High Speed Sync |
| External flash | ||
| AEB | ||
| White balance bracketing | ||
| Fastest flash sync | - | 1/160 seconds |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Supported video resolutions | 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) | - |
| Maximum video resolution | 1280x720 | None |
| Video data format | Motion JPEG | - |
| Mic input | ||
| Headphone input | ||
| 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 | ||
| Environment seal | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 164 gr (0.36 pounds) | 560 gr (1.23 pounds) |
| Dimensions | 108 x 59 x 25mm (4.3" x 2.3" x 1.0") | 137 x 104 x 81mm (5.4" x 4.1" x 3.2") |
| DXO scores | ||
| DXO Overall score | not tested | 66 |
| DXO Color Depth score | not tested | 21.8 |
| DXO Dynamic range score | not tested | 11.8 |
| DXO Low light score | not tested | 769 |
| Other | ||
| Battery life | - | 1050 photographs |
| Form of battery | - | Battery Pack |
| Battery model | D-LI68 | NP-FM500H |
| Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec) |
| Time lapse shooting | ||
| Storage media | SD/SDHC card, Internal | SD/ SDHC, Memory Stick Pro Duo/ Pro-HG Duo |
| Storage slots | Single | Single |
| Launch price | $120 | $1,241 |