Pentax P70 vs Sony A290
95 Imaging
34 Features
20 Overall
28


66 Imaging
54 Features
47 Overall
51
Pentax P70 vs Sony A290 Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.7" Fixed Display
- ISO 64 - 6400
- 1280 x 720 video
- 28-110mm (F2.8-5.0) lens
- 155g - 97 x 54 x 22mm
- Released March 2009
(Full Review)
- 14MP - APS-C Sensor
- 2.7" Fixed Screen
- ISO 100 - 3200
- Sensor based Image Stabilization
- No Video
- Sony/Minolta Alpha Mount
- 549g - 128 x 97 x 86mm
- Announced June 2010
- Old Model is Sony A230

Pentax P70 vs Sony A290 Overview
Its time to look a bit more closely at the Pentax P70 versus Sony A290, former is a Ultracompact while the latter is a Entry-Level DSLR by manufacturers Pentax and Sony. The image resolution of the P70 (12MP) and the A290 (14MP) is pretty well matched but the P70 (1/2.3") and A290 (APS-C) come with different sensor sizes.

The P70 was revealed 15 months before the A290 which makes the cameras a generation away from one another. Both of these cameras offer different body type with the Pentax P70 being a Ultracompact camera and the Sony A290 being a Compact SLR camera.
Before going straight into a full comparison, below is a simple introduction of how the P70 grades vs the A290 in terms of portability, imaging, features and an overall score.

Pentax P70 vs Sony A290 Gallery
Below is a preview of the gallery images for Pentax Optio P70 & Sony Alpha DSLR-A290. The full galleries are available at Pentax P70 Gallery & Sony A290 Gallery.
Reasons to pick Pentax P70 over the Sony A290
P70 | A290 |
---|
Reasons to pick Sony A290 over the Pentax P70
A290 | P70 | |||
---|---|---|---|---|
Announced | June 2010 | ![]() | March 2009 | More modern by 15 months |
Common features in the Pentax P70 and Sony A290
P70 | A290 | |||
---|---|---|---|---|
Focus manually | ![]() | Dial precise focus | ||
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Screen sizing | 2.7" | ![]() | 2.7" | Equivalent screen dimensions |
Screen resolution | 230k | ![]() | 230k | Exact same screen resolution |
Selfie screen | ![]() | No selfie screen | ||
Touch friendly screen | ![]() | No Touch friendly screen |
Pentax P70 vs Sony A290 Physical Comparison
For anybody who is planning to carry around your camera frequently, you're going to have to think about its weight and measurements. The Pentax P70 has outer measurements of 97mm x 54mm x 22mm (3.8" x 2.1" x 0.9") along with a weight of 155 grams (0.34 lbs) whilst the Sony A290 has proportions of 128mm x 97mm x 86mm (5.0" x 3.8" x 3.4") accompanied by a weight of 549 grams (1.21 lbs).
Compare the Pentax P70 versus Sony A290 in our newest Camera plus Lens Size Comparison Tool.
Take into account, the weight of an ILC will differ based on the lens you have attached during that time. Underneath is the front view dimension comparison of the P70 compared to the A290.

Considering dimensions and weight, the portability rating of the P70 and A290 is 95 and 66 respectively.

Pentax P70 vs Sony A290 Sensor Comparison
Sometimes, its difficult to imagine the contrast between sensor sizes purely by looking at a spec sheet. The image here may give you a far better sense of the sensor sizing in the P70 and A290.
As you can see, both of these cameras enjoy different resolutions and different sensor sizes. The P70 having a tinier sensor is going to make getting shallow depth of field more challenging and the Sony A290 will give extra detail because of its extra 2MP. Higher resolution will also let you crop shots far more aggressively. The more aged P70 is going to be disadvantaged when it comes to sensor tech.

Pentax P70 vs Sony A290 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax P70 vs Sony A290 Specifications
Pentax Optio P70 | Sony Alpha DSLR-A290 | |
---|---|---|
General Information | ||
Manufacturer | Pentax | Sony |
Model type | Pentax Optio P70 | Sony Alpha DSLR-A290 |
Class | Ultracompact | Entry-Level DSLR |
Released | 2009-03-02 | 2010-06-09 |
Physical type | Ultracompact | Compact SLR |
Sensor Information | ||
Chip | - | 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 | 12 megapixels | 14 megapixels |
Anti alias filter | ||
Aspect ratio | - | 3:2 and 16:9 |
Full resolution | 4000 x 3000 | 4592 x 3056 |
Max native ISO | 6400 | 3200 |
Min native ISO | 64 | 100 |
RAW data | ||
Autofocusing | ||
Focus manually | ||
Touch to focus | ||
AF continuous | ||
AF single | ||
Tracking AF | ||
Selective AF | ||
AF center weighted | ||
Multi area AF | ||
AF live view | ||
Face detect AF | ||
Contract detect AF | ||
Phase detect AF | ||
Total focus points | 9 | 9 |
Lens | ||
Lens support | fixed lens | Sony/Minolta Alpha |
Lens zoom range | 28-110mm (3.9x) | - |
Largest aperture | f/2.8-5.0 | - |
Macro focusing distance | 10cm | - |
Amount of lenses | - | 143 |
Crop factor | 5.8 | 1.5 |
Screen | ||
Display type | Fixed Type | Fixed Type |
Display sizing | 2.7 inch | 2.7 inch |
Resolution of display | 230 thousand dots | 230 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch screen | ||
Viewfinder Information | ||
Viewfinder type | None | Optical (pentamirror) |
Viewfinder coverage | - | 95% |
Viewfinder magnification | - | 0.55x |
Features | ||
Slowest shutter speed | 4s | 30s |
Maximum shutter speed | 1/1000s | 1/4000s |
Continuous shooting rate | - | 3.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | - | Yes |
Custom WB | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | 4.60 m | 10.00 m (at ISO 100) |
Flash settings | - | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
External flash | ||
AEB | ||
WB bracketing | ||
Maximum flash synchronize | - | 1/160s |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Video resolutions | 1280 x 720 (15 fps), 848 x 480 (15 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) | - |
Max video resolution | 1280x720 | None |
Video 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 | 155g (0.34 pounds) | 549g (1.21 pounds) |
Dimensions | 97 x 54 x 22mm (3.8" x 2.1" x 0.9") | 128 x 97 x 86mm (5.0" x 3.8" x 3.4") |
DXO scores | ||
DXO All around rating | not tested | 66 |
DXO Color Depth rating | not tested | 22.6 |
DXO Dynamic range rating | not tested | 11.5 |
DXO Low light rating | not tested | 615 |
Other | ||
Battery life | - | 290 images |
Type of battery | - | Battery Pack |
Battery ID | - | NP-FH50 |
Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec) |
Time lapse recording | ||
Type of storage | SD/SDHC, Internal | Memory Stick Pro Duo/ Pro-HG Duo, SD/SDHC |
Card slots | One | One |
Retail pricing | $200 | $600 |