Olympus E-P3 vs Sony A35
86 Imaging
47 Features
60 Overall
52
69 Imaging
55 Features
70 Overall
61
Olympus E-P3 vs Sony A35 Key Specs
(Full Review)
- 12MP - Four Thirds Sensor
- 3" Fixed Display
- ISO 100 - 12800
- Sensor based Image Stabilization
- 1920 x 1080 video
- Micro Four Thirds Mount
- 369g - 122 x 69 x 34mm
- Released August 2011
- Superseded the Olympus E-P2
- Replacement is Olympus E-P5
(Full Review)
Mastering Nature Photography with a Digital Microscope Camera Olympus E-P3 vs Sony A35 Overview
Following is a in depth review of the Olympus E-P3 vs Sony A35, former is a Entry-Level Mirrorless while the latter is a Entry-Level DSLR by manufacturers Olympus and Sony. There exists a considerable gap between the sensor resolutions of the E-P3 (12MP) and A35 (16MP) and the E-P3 (Four Thirds) and A35 (APS-C) come with totally different sensor dimensions.
Photobucket discusses licensing 13 billion images with AI firmsThe E-P3 was launched within a month of the A35 which means that they are of a similar age. Both of these cameras come with different body type with the Olympus E-P3 being a Rangefinder-style mirrorless camera and the Sony A35 being a Compact SLR camera.
Before delving through a detailed comparison, below is a simple summation of how the E-P3 grades vs the A35 with regards to portability, imaging, features and an overall score.
Japan-exclusive Leica Leitz Phone 3 features big sensor and new modes Olympus E-P3 vs Sony A35 Gallery
This is a preview of the gallery images for Olympus PEN E-P3 & Sony SLT-A35. The complete galleries are viewable at Olympus E-P3 Gallery & Sony A35 Gallery.
Reasons to pick Olympus E-P3 over the Sony A35
| E-P3 | A35 | |||
|---|---|---|---|---|
| Touch friendly screen | Quickly navigate |
Reasons to pick Sony A35 over the Olympus E-P3
| A35 | E-P3 | |||
|---|---|---|---|---|
| Screen resolution | 921k | 614k | Sharper screen (+307k dot) |
Common features in the Olympus E-P3 and Sony A35
| E-P3 | A35 | |||
|---|---|---|---|---|
| Revealed | August 2011 | September 2011 | Similar age | |
| Manually focus | Very exact focusing | |||
| Screen type | Fixed | Fixed | Fixed screen | |
| Screen dimension | 3" | 3" | Identical screen sizing | |
| Selfie screen | Absent selfie screen |
Olympus E-P3 vs Sony A35 Physical Comparison
When you are going to carry around your camera often, you need to think about its weight and volume. The Olympus E-P3 has exterior dimensions of 122mm x 69mm x 34mm (4.8" x 2.7" x 1.3") and a weight of 369 grams (0.81 lbs) while the Sony A35 has sizing of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") along with a weight of 415 grams (0.91 lbs).
Take a look at the Olympus E-P3 vs Sony A35 in our newest Camera plus Lens Size Comparison Tool.
Take into consideration, the weight of an ILC will change depending on the lens you select during that time. Underneath is the front view over all size comparison of the E-P3 versus the A35.

Taking into account dimensions and weight, the portability grade of the E-P3 and A35 is 86 and 69 respectively.
Olympus E-P3 vs Sony A35 Sensor Comparison
Quite often, it's hard to see the difference between sensor sizes purely by going over specs. The pic here might provide you a stronger sense of the sensor dimensions in the E-P3 and A35.
All in all, the 2 cameras have got different megapixel count and different sensor sizes. The E-P3 due to its tinier sensor will make getting shallower depth of field more difficult and the Sony A35 will offer you greater detail utilizing its extra 4 Megapixels. Higher resolution will allow you to crop pictures much more aggressively.
Olympus E-P3 vs Sony A35 Screen and ViewFinder
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Olympus E-P3 vs Sony A35 Specifications
| Olympus PEN E-P3 | Sony SLT-A35 | |
|---|---|---|
| General Information | ||
| Brand | Olympus | Sony |
| Model | Olympus PEN E-P3 | Sony SLT-A35 |
| Type | Entry-Level Mirrorless | Entry-Level DSLR |
| Released | 2011-08-17 | 2011-09-20 |
| Physical type | Rangefinder-style mirrorless | Compact SLR |
| Sensor Information | ||
| Powered by | TruePic VI | Bionz |
| Sensor type | CMOS | CMOS |
| Sensor size | Four Thirds | APS-C |
| Sensor dimensions | 17.3 x 13mm | 23.5 x 15.6mm |
| Sensor surface area | 224.9mm² | 366.6mm² |
| Sensor resolution | 12MP | 16MP |
| Anti aliasing filter | ||
| Aspect ratio | 4:3 | 3:2 and 16:9 |
| Highest resolution | 4032 x 3024 | 4912 x 3264 |
| Highest native ISO | 12800 | 25600 |
| Minimum native ISO | 100 | 100 |
| RAW photos | ||
| Autofocusing | ||
| Focus manually | ||
| Touch focus | ||
| Continuous AF | ||
| AF single | ||
| Tracking AF | ||
| AF selectice | ||
| AF center weighted | ||
| AF multi area | ||
| Live view AF | ||
| Face detect focusing | ||
| Contract detect focusing | ||
| Phase detect focusing | ||
| Number of focus points | 35 | 15 |
| Cross focus points | - | 3 |
| Lens | ||
| Lens mount | Micro Four Thirds | Sony/Minolta Alpha |
| Number of lenses | 107 | 143 |
| Crop factor | 2.1 | 1.5 |
| Screen | ||
| Type of display | Fixed Type | Fixed Type |
| Display size | 3 inches | 3 inches |
| Resolution of display | 614k dots | 921k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch friendly | ||
| Display technology | 3:2 OLED with Anti-Fingerprint Coating | - |
| Viewfinder Information | ||
| Viewfinder | Electronic (optional) | Electronic |
| Viewfinder resolution | - | 1,150k dots |
| Viewfinder coverage | - | 100 percent |
| Viewfinder magnification | - | 0.73x |
| Features | ||
| Slowest shutter speed | 60s | 30s |
| Maximum shutter speed | 1/4000s | 1/4000s |
| Continuous shooting rate | 3.0 frames per sec | 6.0 frames per sec |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | Yes |
| Change WB | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash range | 10.00 m (@ ISO 200) | 12.00 m |
| Flash settings | Auto, On, Off, Red-Eye, Fill-in, Slow Sync, Wireless, Manual (3 levels) | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
| External flash | ||
| Auto exposure bracketing | ||
| White balance bracketing | ||
| Maximum flash synchronize | 1/180s | 1/160s |
| 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) | 1920 x 1080 (60, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps) |
| Highest video resolution | 1920x1080 | 1920x1080 |
| Video format | AVCHD, Motion JPEG | MPEG-4, AVCHD, H.264 |
| 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 proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 369g (0.81 lb) | 415g (0.91 lb) |
| Dimensions | 122 x 69 x 34mm (4.8" x 2.7" x 1.3") | 124 x 92 x 85mm (4.9" x 3.6" x 3.3") |
| DXO scores | ||
| DXO All around score | 51 | 74 |
| DXO Color Depth score | 20.8 | 23.3 |
| DXO Dynamic range score | 10.1 | 12.7 |
| DXO Low light score | 536 | 763 |
| Other | ||
| Battery life | 330 photographs | 440 photographs |
| Battery type | Battery Pack | Battery Pack |
| Battery model | BLS-5 | NP-FW50 |
| Self timer | Yes (2 or 12 sec) | Yes (2 or 10 sec, 10 sec 3 or 5 images) |
| Time lapse recording | ||
| Storage type | SD/SDHC/SDXC card | SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
| Card slots | Single | Single |
| Price at launch | $0 | $598 |