Olympus E-P2 vs Sony W310
86 Imaging
47 Features
42 Overall
45


96 Imaging
34 Features
17 Overall
27
Olympus E-P2 vs Sony W310 Key Specs
(Full Review)
- 12MP - Four Thirds Sensor
- 3" Fixed Screen
- ISO 100 - 6400
- Sensor based Image Stabilization
- 1280 x 720 video
- Micro Four Thirds Mount
- 355g - 121 x 70 x 36mm
- Introduced April 2010
- Older Model is Olympus E-P1
- Newer Model is Olympus E-P3
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 100 - 3200
- Sensor-shift Image Stabilization
- 640 x 480 video
- 28-112mm (F3.0-5.8) lens
- 137g - 95 x 55 x 19mm
- Announced January 2010

Olympus E-P2 vs Sony W310 Overview
In this write-up, we will be looking at the Olympus E-P2 versus Sony W310, former being a Entry-Level Mirrorless while the latter is a Ultracompact by rivals Olympus and Sony. The resolution of the E-P2 (12MP) and the W310 (12MP) is relatively well matched but the E-P2 (Four Thirds) and W310 (1/2.3") feature different sensor sizes.

The E-P2 was manufactured 4 months later than the W310 which means that they are both of a similar age. Both the cameras offer different body type with the Olympus E-P2 being a Rangefinder-style mirrorless camera and the Sony W310 being a Ultracompact camera.
Before getting in to a detailed comparison, below is a concise summation of how the E-P2 matches up vs the W310 with regards to portability, imaging, features and an overall rating.

Olympus E-P2 vs Sony W310 Gallery
Following is a preview of the gallery photos for Olympus PEN E-P2 & Sony Cyber-shot DSC-W310. The entire galleries are viewable at Olympus E-P2 Gallery & Sony W310 Gallery.
Reasons to pick Olympus E-P2 over the Sony W310
E-P2 | W310 | |||
---|---|---|---|---|
Manually focus | ![]() | More exact focusing | ||
Screen sizing | 3" | ![]() | 2.7" | Bigger screen (+0.3") |
Reasons to pick Sony W310 over the Olympus E-P2
W310 | E-P2 |
---|
Common features in the Olympus E-P2 and Sony W310
E-P2 | W310 | |||
---|---|---|---|---|
Announced | April 2010 | ![]() | January 2010 | Similar age |
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Screen resolution | 230k | ![]() | 230k | Exact same screen resolution |
Selfie screen | ![]() | Neither offers selfie screen | ||
Touch friendly screen | ![]() | Missing Touch friendly screen |
Olympus E-P2 vs Sony W310 Physical Comparison
For those who are going to carry your camera frequently, you will need to think about its weight and dimensions. The Olympus E-P2 offers exterior measurements of 121mm x 70mm x 36mm (4.8" x 2.8" x 1.4") having a weight of 355 grams (0.78 lbs) and the Sony W310 has dimensions of 95mm x 55mm x 19mm (3.7" x 2.2" x 0.7") with a weight of 137 grams (0.30 lbs).
Analyze the Olympus E-P2 versus Sony W310 in our newest Camera & Lens Size Comparison Tool.
Bear in mind, the weight of an ILC will change dependant on the lens you have at that time. Here is the front view sizing comparison of the E-P2 and the W310.

Considering size and weight, the portability rating of the E-P2 and W310 is 86 and 96 respectively.

Olympus E-P2 vs Sony W310 Sensor Comparison
In many cases, it's hard to imagine the contrast between sensor sizing merely by looking at a spec sheet. The graphic below will help offer you a clearer sense of the sensor sizing in the E-P2 and W310.
As you can see, both of these cameras offer the same exact resolution albeit different sensor sizing. The E-P2 has the bigger sensor which should make achieving shallower DOF less difficult.

Olympus E-P2 vs Sony W310 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Olympus E-P2 vs Sony W310 Specifications
Olympus PEN E-P2 | Sony Cyber-shot DSC-W310 | |
---|---|---|
General Information | ||
Brand | Olympus | Sony |
Model type | Olympus PEN E-P2 | Sony Cyber-shot DSC-W310 |
Class | Entry-Level Mirrorless | Ultracompact |
Introduced | 2010-04-22 | 2010-01-07 |
Physical type | Rangefinder-style mirrorless | Ultracompact |
Sensor Information | ||
Processor | TruePic V | - |
Sensor type | CMOS | CCD |
Sensor size | Four Thirds | 1/2.3" |
Sensor dimensions | 17.3 x 13mm | 6.17 x 4.55mm |
Sensor surface area | 224.9mm² | 28.1mm² |
Sensor resolution | 12MP | 12MP |
Anti alias filter | ||
Aspect ratio | 4:3 | 4:3 and 16:9 |
Full resolution | 4032 x 3024 | 4000 x 3000 |
Max native ISO | 6400 | 3200 |
Minimum native ISO | 100 | 100 |
RAW support | ||
Autofocusing | ||
Focus manually | ||
Autofocus touch | ||
Autofocus continuous | ||
Single autofocus | ||
Autofocus tracking | ||
Selective autofocus | ||
Autofocus center weighted | ||
Multi area autofocus | ||
Autofocus live view | ||
Face detection autofocus | ||
Contract detection autofocus | ||
Phase detection autofocus | ||
Total focus points | 11 | 9 |
Lens | ||
Lens support | Micro Four Thirds | fixed lens |
Lens zoom range | - | 28-112mm (4.0x) |
Max aperture | - | f/3.0-5.8 |
Macro focusing distance | - | 5cm |
Available lenses | 107 | - |
Focal length multiplier | 2.1 | 5.8 |
Screen | ||
Screen type | Fixed Type | Fixed Type |
Screen sizing | 3 inches | 2.7 inches |
Resolution of screen | 230 thousand dots | 230 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch functionality | ||
Screen technology | HyperCrystal LCD with AR(Anti-Reflective) coating | - |
Viewfinder Information | ||
Viewfinder | Electronic (optional) | None |
Features | ||
Lowest shutter speed | 60s | 1s |
Highest shutter speed | 1/4000s | 1/2000s |
Continuous shooting rate | 3.0 frames/s | 1.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | - |
Change white balance | ||
Image stabilization | ||
Inbuilt flash | ||
Flash distance | no built-in flash | 3.00 m |
Flash modes | Auto, On, Off, Red-Eye, Fill-in, Slow Sync, Manual (3 levels) | Auto, On, Off, Slow syncro |
External flash | ||
AEB | ||
WB bracketing | ||
Highest flash synchronize | 1/180s | - |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Video resolutions | 1280 x 720 (30 fps), 640 x 480 (30 fps) | 640 x 480 (30 fps), 320 x 240 (30 fps) |
Max video resolution | 1280x720 | 640x480 |
Video data format | Motion JPEG | Motion JPEG |
Mic support | ||
Headphone support | ||
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 sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 355 gr (0.78 lb) | 137 gr (0.30 lb) |
Dimensions | 121 x 70 x 36mm (4.8" x 2.8" x 1.4") | 95 x 55 x 19mm (3.7" x 2.2" x 0.7") |
DXO scores | ||
DXO All around rating | 56 | not tested |
DXO Color Depth rating | 21.5 | not tested |
DXO Dynamic range rating | 10.4 | not tested |
DXO Low light rating | 505 | not tested |
Other | ||
Battery life | 300 pictures | - |
Battery style | Battery Pack | - |
Battery ID | BLS-1 | NP-BN1 |
Self timer | Yes (2 or 12 sec) | Yes (2 sec or 10 sec) |
Time lapse shooting | ||
Type of storage | SD/SDHC card | SD/SDHC, Memory Stick Duo / Pro Duo / Pro HG-Duo, Internal |
Card slots | 1 | 1 |
Launch pricing | $799 | $150 |