Pentax W80 vs Sony A850
94 Imaging
34 Features
21 Overall
28


54 Imaging
67 Features
60 Overall
64
Pentax W80 vs Sony A850 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
- Launched June 2009
(Full Review)
- 25MP - Full frame Sensor
- 3" Fixed Display
- ISO 200 - 3200 (Bump to 6400)
- Sensor based Image Stabilization
- 1/8000s Maximum Shutter
- No Video
- Sony/Minolta Alpha Mount
- 895g - 156 x 117 x 82mm
- Announced April 2010

Pentax W80 vs Sony A850 Overview
In this article, we are reviewing the Pentax W80 versus Sony A850, former is a Small Sensor Compact while the other is a Advanced DSLR by manufacturers Pentax and Sony. There exists a considerable gap among the resolutions of the W80 (12MP) and A850 (25MP) and the W80 (1/2.3") and A850 (Full frame) feature different sensor sizing.

The W80 was revealed 9 months prior to the A850 which means that they are of a similar age. The two cameras offer different body type with the Pentax W80 being a Compact camera and the Sony A850 being a Mid-size SLR camera.
Before we go straight into a full comparison, below is a brief overview of how the W80 scores versus the A850 in terms of portability, imaging, features and an overall score.

Pentax W80 vs Sony A850 Gallery
Here is a sample of the gallery pictures for Pentax Optio W80 & Sony Alpha DSLR-A850. The full galleries are provided at Pentax W80 Gallery & Sony A850 Gallery.
Reasons to pick Pentax W80 over the Sony A850
W80 | A850 |
---|
Reasons to pick Sony A850 over the Pentax W80
A850 | W80 | |||
---|---|---|---|---|
Announced | April 2010 | ![]() | June 2009 | More modern by 9 months |
Display sizing | 3" | ![]() | 2.5" | Larger display (+0.5") |
Display resolution | 922k | ![]() | 230k | Crisper display (+692k dot) |
Common features in the Pentax W80 and Sony A850
W80 | A850 | |||
---|---|---|---|---|
Manually focus | ![]() | Very precise focus | ||
Display type | Fixed | ![]() | Fixed | Fixed display |
Selfie screen | ![]() | Absent selfie screen | ||
Touch friendly display | ![]() | Neither provides Touch friendly display |
Pentax W80 vs Sony A850 Physical Comparison
If you're aiming to carry around your camera, you're going to have to think about its weight and measurements. The Pentax W80 provides exterior dimensions of 100mm x 56mm x 25mm (3.9" x 2.2" x 1.0") accompanied by a weight of 156 grams (0.34 lbs) while the Sony A850 has proportions of 156mm x 117mm x 82mm (6.1" x 4.6" x 3.2") having a weight of 895 grams (1.97 lbs).
Take a look at the Pentax W80 versus Sony A850 in our brand new Camera plus Lens Size Comparison Tool.
Take into account, the weight of an ILC will differ dependant on the lens you have during that time. The following is the front view dimensions comparison of the W80 compared to the A850.

Using dimensions and weight, the portability rating of the W80 and A850 is 94 and 54 respectively.

Pentax W80 vs Sony A850 Sensor Comparison
Typically, it is tough to visualize the gap in sensor sizes simply by viewing a spec sheet. The pic underneath may provide you a far better sense of the sensor sizes in the W80 and A850.
Clearly, both of these cameras enjoy different resolutions and different sensor sizes. The W80 using its smaller sensor is going to make getting shallow depth of field tougher and the Sony A850 will result in greater detail because of its extra 13 Megapixels. Greater resolution will also help you crop images far more aggressively. The more aged W80 will be disadvantaged with regard to sensor technology.

Pentax W80 vs Sony A850 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax W80 vs Sony A850 Specifications
Pentax Optio W80 | Sony Alpha DSLR-A850 | |
---|---|---|
General Information | ||
Manufacturer | Pentax | Sony |
Model | Pentax Optio W80 | Sony Alpha DSLR-A850 |
Class | Small Sensor Compact | Advanced DSLR |
Launched | 2009-06-25 | 2010-04-15 |
Body design | Compact | Mid-size SLR |
Sensor Information | ||
Processor | - | Bionz |
Sensor type | CCD | CMOS |
Sensor size | 1/2.3" | Full frame |
Sensor dimensions | 6.08 x 4.56mm | 35.9 x 24mm |
Sensor area | 27.7mm² | 861.6mm² |
Sensor resolution | 12 megapixel | 25 megapixel |
Anti aliasing filter | ||
Aspect ratio | 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
Max resolution | 4000 x 3000 | 6048 x 4032 |
Max native ISO | 6400 | 3200 |
Max enhanced ISO | - | 6400 |
Min native ISO | 64 | 200 |
RAW support | ||
Autofocusing | ||
Manual focus | ||
Autofocus touch | ||
Continuous autofocus | ||
Autofocus single | ||
Autofocus tracking | ||
Selective autofocus | ||
Center weighted autofocus | ||
Autofocus multi area | ||
Autofocus live view | ||
Face detect autofocus | ||
Contract detect autofocus | ||
Phase detect autofocus | ||
Number of focus points | 9 | 9 |
Lens | ||
Lens mount | fixed lens | Sony/Minolta Alpha |
Lens focal range | 28-140mm (5.0x) | - |
Maximal aperture | f/3.5-5.5 | - |
Macro focus distance | 1cm | - |
Available lenses | - | 143 |
Focal length multiplier | 5.9 | 1 |
Screen | ||
Display type | Fixed Type | Fixed Type |
Display size | 2.5" | 3" |
Resolution of display | 230 thousand dot | 922 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Display technology | - | TFT Xtra Fine color LCD |
Viewfinder Information | ||
Viewfinder | None | Optical (pentaprism) |
Viewfinder coverage | - | 98% |
Viewfinder magnification | - | 0.74x |
Features | ||
Min shutter speed | 4 seconds | 30 seconds |
Max shutter speed | 1/1500 seconds | 1/8000 seconds |
Continuous shutter speed | 1.0 frames/s | 3.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Manual exposure | ||
Exposure compensation | - | Yes |
Custom white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash range | 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 | ||
AEB | ||
White balance bracketing | ||
Max flash sync | - | 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 format | Motion JPEG | - |
Mic jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | None | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environmental seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 156 grams (0.34 lbs) | 895 grams (1.97 lbs) |
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 Overall score | not tested | 79 |
DXO Color Depth score | not tested | 23.8 |
DXO Dynamic range score | not tested | 12.2 |
DXO Low light score | not tested | 1415 |
Other | ||
Battery life | - | 880 pictures |
Battery form | - | Battery Pack |
Battery model | D-LI78 | NP-FM500H |
Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec) |
Time lapse recording | ||
Storage media | SD/SDHC card, Internal | Compact Flash (Type I or II), UDMA, Memory Stick Duo / Pro Duo |
Storage slots | Single | Two |
Retail price | $250 | $0 |