Olympus E-P3 vs Sony W730
86 Imaging
47 Features
60 Overall
52
96 Imaging
39 Features
33 Overall
36
Olympus E-P3 vs Sony W730 Key Specs
(Full Review)
- 12MP - Four Thirds Sensor
- 3" Fixed Screen
- ISO 100 - 12800
- Sensor based Image Stabilization
- 1920 x 1080 video
- Micro Four Thirds Mount
- 369g - 122 x 69 x 34mm
- Launched August 2011
- Previous Model is Olympus E-P2
- Newer Model is Olympus E-P5
(Full Review)
- 16MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 100 - 3200
- Optical Image Stabilization
- 1280 x 720 video
- 25-224mm (F3.3-6.3) lens
- 122g - 93 x 52 x 22mm
- Introduced January 2013
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The following is a thorough review of the Olympus E-P3 and Sony W730, former is a Entry-Level Mirrorless while the latter is a Small Sensor Compact by manufacturers Olympus and Sony. There exists a considerable gap among the sensor resolutions of the E-P3 (12MP) and W730 (16MP) and the E-P3 (Four Thirds) and W730 (1/2.3") have totally different sensor dimensions.
Apple Innovates by Creating Next-Level Optical Stabilization for iPhoneThe E-P3 was manufactured 17 months earlier than the W730 which makes them a generation away from one another. The two cameras have different body design with the Olympus E-P3 being a Rangefinder-style mirrorless camera and the Sony W730 being a Compact camera.
Before going into a detailed comparison, here is a quick synopsis of how the E-P3 scores against the W730 in regards to portability, imaging, features and an overall mark.
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Here is a preview of the gallery photos for Olympus PEN E-P3 & Sony Cyber-shot DSC-W730. The entire galleries are provided at Olympus E-P3 Gallery & Sony W730 Gallery.
Reasons to pick Olympus E-P3 over the Sony W730
| E-P3 | W730 | |||
|---|---|---|---|---|
| Focus manually | Dial exact focusing | |||
| Screen dimensions | 3" | 2.7" | Bigger screen (+0.3") | |
| Screen resolution | 614k | 230k | Sharper screen (+384k dot) |
Reasons to pick Sony W730 over the Olympus E-P3
| W730 | E-P3 | |||
|---|---|---|---|---|
| Introduced | January 2013 | August 2011 | Newer by 17 months |
Common features in the Olympus E-P3 and Sony W730
| E-P3 | W730 | |||
|---|---|---|---|---|
| Screen type | Fixed | Fixed | Fixed screen | |
| Selfie screen | Neither features selfie screen | |||
| Touch friendly screen | Quickly navigate |
Olympus E-P3 vs Sony W730 Physical Comparison
In case you're going to travel with your camera often, you'll have to factor its weight and size. The Olympus E-P3 enjoys exterior measurements of 122mm x 69mm x 34mm (4.8" x 2.7" x 1.3") accompanied by a weight of 369 grams (0.81 lbs) whilst the Sony W730 has specifications of 93mm x 52mm x 22mm (3.7" x 2.0" x 0.9") and a weight of 122 grams (0.27 lbs).
Check out the Olympus E-P3 and Sony W730 in our newest Camera & Lens Size Comparison Tool.
Do not forget, the weight of an ILC will differ based on the lens you use during that time. Following is a front view dimension comparison of the E-P3 versus the W730.

Factoring in dimensions and weight, the portability grade of the E-P3 and W730 is 86 and 96 respectively.
Olympus E-P3 vs Sony W730 Sensor Comparison
Typically, it's tough to see the difference in sensor dimensions simply by going through specs. The pic here might offer you a more clear sense of the sensor sizing in the E-P3 and W730.
All in all, each of these cameras provide different megapixels and different sensor dimensions. The E-P3 because of its bigger sensor will make achieving bokeh less difficult and the Sony W730 will show extra detail due to its extra 4MP. Higher resolution will make it easier to crop shots more aggressively. The more aged E-P3 will be disadvantaged with regard to sensor innovation.
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Olympus E-P3 vs Sony W730 Specifications
| Olympus PEN E-P3 | Sony Cyber-shot DSC-W730 | |
|---|---|---|
| General Information | ||
| Manufacturer | Olympus | Sony |
| Model | Olympus PEN E-P3 | Sony Cyber-shot DSC-W730 |
| Category | Entry-Level Mirrorless | Small Sensor Compact |
| Launched | 2011-08-17 | 2013-01-08 |
| Body design | Rangefinder-style mirrorless | Compact |
| Sensor Information | ||
| Chip | TruePic VI | - |
| Sensor type | CMOS | CCD |
| Sensor size | Four Thirds | 1/2.3" |
| Sensor measurements | 17.3 x 13mm | 6.17 x 4.55mm |
| Sensor area | 224.9mm² | 28.1mm² |
| Sensor resolution | 12 megapixels | 16 megapixels |
| Anti aliasing filter | ||
| Aspect ratio | 4:3 | 4:3 and 16:9 |
| Max resolution | 4032 x 3024 | 4608 x 3456 |
| Max native ISO | 12800 | 3200 |
| Min native ISO | 100 | 100 |
| RAW data | ||
| Autofocusing | ||
| Manual focus | ||
| Autofocus touch | ||
| Continuous autofocus | ||
| Single autofocus | ||
| Autofocus tracking | ||
| Autofocus selectice | ||
| Center weighted autofocus | ||
| Autofocus multi area | ||
| Live view autofocus | ||
| Face detection autofocus | ||
| Contract detection autofocus | ||
| Phase detection autofocus | ||
| Number of focus points | 35 | - |
| Cross focus points | - | - |
| Lens | ||
| Lens mount | Micro Four Thirds | fixed lens |
| Lens focal range | - | 25-224mm (9.0x) |
| Maximal aperture | - | f/3.3-6.3 |
| Macro focus range | - | 5cm |
| Amount of lenses | 107 | - |
| Focal length multiplier | 2.1 | 5.8 |
| Screen | ||
| Range of screen | Fixed Type | Fixed Type |
| Screen size | 3 inches | 2.7 inches |
| Screen resolution | 614 thousand dot | 230 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch operation | ||
| Screen tech | 3:2 OLED with Anti-Fingerprint Coating | TFT LCD display |
| Viewfinder Information | ||
| Viewfinder type | Electronic (optional) | None |
| Features | ||
| Min shutter speed | 60 secs | 2 secs |
| Max shutter speed | 1/4000 secs | 1/1600 secs |
| Continuous shutter speed | 3.0fps | 1.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | - |
| Custom white balance | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash range | 10.00 m (@ ISO 200) | 2.80 m |
| Flash options | Auto, On, Off, Red-Eye, Fill-in, Slow Sync, Wireless, Manual (3 levels) | Auto, On, Off, Slow Sync, Advanced Flash |
| Hot shoe | ||
| AEB | ||
| WB bracketing | ||
| Max flash sync | 1/180 secs | - |
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| Supported video resolutions | 1920 x 1080 (60 fps), 1280 x 720 (60, 30 fps), 640 x 480 (30 fps) | 1280 x 720 (30 fps), 640 x 480 (30 fps) |
| Max video resolution | 1920x1080 | 1280x720 |
| Video format | AVCHD, Motion JPEG | MPEG-4, AVCHD |
| Microphone 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 | 369 grams (0.81 lb) | 122 grams (0.27 lb) |
| Physical dimensions | 122 x 69 x 34mm (4.8" x 2.7" x 1.3") | 93 x 52 x 22mm (3.7" x 2.0" x 0.9") |
| DXO scores | ||
| DXO Overall score | 51 | not tested |
| DXO Color Depth score | 20.8 | not tested |
| DXO Dynamic range score | 10.1 | not tested |
| DXO Low light score | 536 | not tested |
| Other | ||
| Battery life | 330 photographs | 240 photographs |
| Form of battery | Battery Pack | Battery Pack |
| Battery model | BLS-5 | NP-BN |
| Self timer | Yes (2 or 12 sec) | Yes (2 or 10 sec, Portrait 1/2) |
| Time lapse shooting | ||
| Storage media | SD/SDHC/SDXC card | SD/SDHC/SDXC/Memory Stick Duo/Memory Stick Pro Duo, Memory Stick Pro-HG Duo |
| Storage slots | Single | Single |
| Cost at release | $0 | $138 |