Pentax W80 vs Sony A900
94 Imaging
34 Features
21 Overall
28


54 Imaging
66 Features
62 Overall
64
Pentax W80 vs Sony A900 Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.5" Fixed Display
- ISO 64 - 6400
- 1280 x 720 video
- 28-140mm (F3.5-5.5) lens
- 156g - 100 x 56 x 25mm
- Released June 2009
(Full Review)
- 25MP - Full frame Sensor
- 3" Fixed Screen
- ISO 100 - 6400
- Sensor based Image Stabilization
- 1/8000s Max Shutter
- No Video
- Sony/Minolta Alpha Mount
- 895g - 156 x 117 x 82mm
- Revealed October 2008
- Replacement is Sony A99

Pentax W80 vs Sony A900 Overview
Here, we will be looking at the Pentax W80 vs Sony A900, one being a Small Sensor Compact and the latter is a Advanced DSLR by brands Pentax and Sony. There exists a huge gap between the sensor resolutions of the W80 (12MP) and A900 (25MP) and the W80 (1/2.3") and A900 (Full frame) provide totally different sensor dimensions.

The W80 was brought out 9 months later than the A900 and they are both of a similar generation. Both cameras feature different body design with the Pentax W80 being a Compact camera and the Sony A900 being a Mid-size SLR camera.
Before we go right into a detailed comparison, here is a simple summary of how the W80 scores versus the A900 when considering portability, imaging, features and an overall rating.

Pentax W80 vs Sony A900 Gallery
Here is a preview of the gallery images for Pentax Optio W80 and Sony Alpha DSLR-A900. The entire galleries are provided at Pentax W80 Gallery and Sony A900 Gallery.
Reasons to pick Pentax W80 over the Sony A900
W80 | A900 | |||
---|---|---|---|---|
Revealed | June 2009 | ![]() | October 2008 | Fresher by 9 months |
Reasons to pick Sony A900 over the Pentax W80
A900 | W80 | |||
---|---|---|---|---|
Screen size | 3" | ![]() | 2.5" | Bigger screen (+0.5") |
Screen resolution | 922k | ![]() | 230k | Clearer screen (+692k dot) |
Common features in the Pentax W80 and Sony A900
W80 | A900 | |||
---|---|---|---|---|
Manual focus | ![]() | Very exact focusing | ||
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Selfie screen | ![]() | Lacking selfie screen | ||
Touch friendly screen | ![]() | Lacking Touch friendly screen |
Pentax W80 vs Sony A900 Physical Comparison
When you are looking to carry your camera often, you are going to need to factor in its weight and measurements. The Pentax W80 enjoys external measurements of 100mm x 56mm x 25mm (3.9" x 2.2" x 1.0") having a weight of 156 grams (0.34 lbs) and the Sony A900 has proportions of 156mm x 117mm x 82mm (6.1" x 4.6" x 3.2") accompanied by a weight of 895 grams (1.97 lbs).
Contrast the Pentax W80 vs Sony A900 in the all new Camera with Lens Size Comparison Tool.
Take into consideration, the weight of an Interchangeable Lens Camera will differ dependant on the lens you select at the time. Here is a front view measurements comparison of the W80 vs the A900.

Considering dimensions and weight, the portability grade of the W80 and A900 is 94 and 54 respectively.

Pentax W80 vs Sony A900 Sensor Comparison
More often than not, its tough to see the difference between sensor sizing just by going over a spec sheet. The visual underneath might provide you a much better sense of the sensor measurements in the W80 and A900.
Clearly, both cameras feature different resolutions and different sensor sizing. The W80 due to its tinier sensor will make getting bokeh trickier and the Sony A900 will offer you greater detail having its extra 13 Megapixels. Higher resolution will also let you crop photographs way more aggressively. The more recent W80 will have a benefit when it comes to sensor tech.

Pentax W80 vs Sony A900 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax W80 vs Sony A900 Specifications
Pentax Optio W80 | Sony Alpha DSLR-A900 | |
---|---|---|
General Information | ||
Make | Pentax | Sony |
Model type | Pentax Optio W80 | Sony Alpha DSLR-A900 |
Category | Small Sensor Compact | Advanced DSLR |
Released | 2009-06-25 | 2008-10-22 |
Physical type | Compact | Mid-size SLR |
Sensor Information | ||
Powered by | - | Bionz |
Sensor type | CCD | CMOS |
Sensor size | 1/2.3" | Full frame |
Sensor dimensions | 6.08 x 4.56mm | 35.9 x 24mm |
Sensor surface area | 27.7mm² | 861.6mm² |
Sensor resolution | 12MP | 25MP |
Anti alias filter | ||
Aspect ratio | 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
Full resolution | 4000 x 3000 | 6048 x 4032 |
Max native ISO | 6400 | 6400 |
Min native ISO | 64 | 100 |
RAW data | ||
Autofocusing | ||
Manual focusing | ||
Touch to focus | ||
Continuous AF | ||
AF single | ||
Tracking AF | ||
AF selectice | ||
Center weighted AF | ||
AF multi area | ||
Live view AF | ||
Face detect AF | ||
Contract detect AF | ||
Phase detect AF | ||
Total focus points | 9 | 9 |
Lens | ||
Lens mount type | fixed lens | Sony/Minolta Alpha |
Lens zoom range | 28-140mm (5.0x) | - |
Max aperture | f/3.5-5.5 | - |
Macro focusing range | 1cm | - |
Number of lenses | - | 143 |
Crop factor | 5.9 | 1 |
Screen | ||
Type of display | Fixed Type | Fixed Type |
Display diagonal | 2.5 inch | 3 inch |
Display resolution | 230 thousand dots | 922 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch functionality | ||
Display technology | - | TFT Xtra Fine color LCD |
Viewfinder Information | ||
Viewfinder type | None | Optical (pentaprism) |
Viewfinder coverage | - | 100% |
Viewfinder magnification | - | 0.74x |
Features | ||
Slowest shutter speed | 4 seconds | 30 seconds |
Maximum shutter speed | 1/1500 seconds | 1/8000 seconds |
Continuous shooting rate | 1.0fps | 5.0fps |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | - | Yes |
Change WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash distance | 3.90 m | no built-in flash |
Flash options | Auto, On, Off, Red-eye, Soft | Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Fill-in, Wireless |
External flash | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Maximum flash synchronize | - | 1/250 seconds |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Supported video resolutions | 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) | - |
Max video resolution | 1280x720 | None |
Video file format | Motion JPEG | - |
Mic port | ||
Headphone port | ||
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 sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 156 gr (0.34 pounds) | 895 gr (1.97 pounds) |
Physical dimensions | 100 x 56 x 25mm (3.9" x 2.2" x 1.0") | 156 x 117 x 82mm (6.1" x 4.6" x 3.2") |
DXO scores | ||
DXO All around rating | not tested | 79 |
DXO Color Depth rating | not tested | 23.7 |
DXO Dynamic range rating | not tested | 12.3 |
DXO Low light rating | not tested | 1431 |
Other | ||
Battery life | - | 880 images |
Battery type | - | Battery Pack |
Battery ID | D-LI78 | NP-FM500H |
Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec) |
Time lapse recording | ||
Storage type | SD/SDHC card, Internal | Compact Flash (Type I or II), Memory Stick Duo / Pro Duo, UDMA Mode 5, Supports FAT12 / FAT16 / FAT32 |
Card slots | Single | Dual |
Retail pricing | $250 | $2,736 |