Olympus E-M5 II vs Sony A57
80 Imaging
53 Features
84 Overall
65
64 Imaging
57 Features
85 Overall
68
Olympus E-M5 II vs Sony A57 Key Specs
(Full Review)
- 16MP - Four Thirds Sensor
- 3" Fully Articulated Display
- ISO 200 - 25600
- Sensor based 5-axis Image Stabilization
- 1/8000s Maximum Shutter
- 1920 x 1080 video
- Micro Four Thirds Mount
- 469g - 124 x 85 x 45mm
- Released February 2015
- Succeeded the Olympus E-M5
- Newer Model is Olympus E-M5 III
(Full Review)
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Below is a extended comparison of the Olympus E-M5 II versus Sony A57, former being a Advanced Mirrorless while the latter is a Entry-Level DSLR by competitors Olympus and Sony. The sensor resolution of the E-M5 II (16MP) and the A57 (16MP) is pretty similar but the E-M5 II (Four Thirds) and A57 (APS-C) possess totally different sensor measurements.
Photobucket discusses licensing 13 billion images with AI firmsThe E-M5 II was released 2 years later than the A57 and that is quite a significant difference as far as technology is concerned. Each of the cameras come with different body type with the Olympus E-M5 II being a SLR-style mirrorless camera and the Sony A57 being a Compact SLR camera.
Before going straight into a complete comparison, below is a simple view of how the E-M5 II scores vs the A57 in terms of portability, imaging, features and an overall grade.
Photography Glossary Olympus E-M5 II vs Sony A57 Gallery
The following is a preview of the gallery images for Olympus OM-D E-M5 II & Sony SLT-A57. The complete galleries are available at Olympus E-M5 II Gallery & Sony A57 Gallery.
Reasons to pick Olympus E-M5 II over the Sony A57
| E-M5 II | A57 | |||
|---|---|---|---|---|
| Announced | February 2015 |  | September 2012 | More recent by 30 months |
| Screen resolution | 1037k |  | 921k | Sharper screen (+116k dot) |
| Touch screen |  | Quickly navigate |
Reasons to pick Sony A57 over the Olympus E-M5 II
| A57 | E-M5 II |
|---|
Common features in the Olympus E-M5 II and Sony A57
| E-M5 II | A57 | |||
|---|---|---|---|---|
| Manual focus |  | Very exact focusing | ||
| Screen type | Fully Articulated |  | Fully Articulated | Fully Articulated screen |
| Screen dimension | 3" |  | 3" | Identical screen measurements |
| Selfie screen |  | Both are selfie friendly |
Olympus E-M5 II vs Sony A57 Physical Comparison
If you are going to lug around your camera regularly, you are going to need to think about its weight and volume. The Olympus E-M5 II provides physical measurements of 124mm x 85mm x 45mm (4.9" x 3.3" x 1.8") and a weight of 469 grams (1.03 lbs) whilst the Sony A57 has sizing of 132mm x 98mm x 81mm (5.2" x 3.9" x 3.2") accompanied by a weight of 618 grams (1.36 lbs).
Look at the Olympus E-M5 II versus Sony A57 in our newest Camera plus Lens Size Comparison Tool.
Remember that, the weight of an ILC will differ dependant on the lens you use during that time. The following is the front view sizing comparison of the E-M5 II against the A57.
Taking into account dimensions and weight, the portability rating of the E-M5 II and A57 is 80 and 64 respectively.
Olympus E-M5 II vs Sony A57 Sensor Comparison
Normally, it can be hard to visualise the difference between sensor measurements simply by reviewing specifications. The photograph underneath should give you a far better sense of the sensor measurements in the E-M5 II and A57.
Plainly, both of those cameras have got the exact same megapixels albeit not the same sensor measurements. The E-M5 II contains the tinier sensor which should make obtaining shallower DOF more difficult. The fresher E-M5 II will have an advantage with regard to sensor innovation.
Olympus E-M5 II vs Sony A57 Screen and ViewFinder
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Olympus E-M5 II vs Sony A57 Specifications
| Olympus OM-D E-M5 II | Sony SLT-A57 | |
|---|---|---|
| General Information | ||
| Manufacturer | Olympus | Sony |
| Model type | Olympus OM-D E-M5 II | Sony SLT-A57 |
| Type | Advanced Mirrorless | Entry-Level DSLR |
| Released | 2015-02-06 | 2012-09-13 |
| Physical type | SLR-style mirrorless | Compact SLR |
| Sensor Information | ||
| Chip | TruePic VII | - |
| Sensor type | MOS | 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 | 16 megapixel | 16 megapixel |
| Anti alias filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
| Peak resolution | 4608 x 3456 | 4912 x 3264 |
| Highest native ISO | 25600 | 16000 |
| Highest enhanced ISO | - | 25600 |
| Lowest native ISO | 200 | 100 |
| RAW files | ||
| Lowest enhanced ISO | 100 | - |
| Autofocusing | ||
| Focus manually | ||
| Touch to focus | ||
| Autofocus continuous | ||
| Single autofocus | ||
| Autofocus tracking | ||
| Selective autofocus | ||
| Center weighted autofocus | ||
| Multi area autofocus | ||
| Autofocus live view | ||
| Face detect autofocus | ||
| Contract detect autofocus | ||
| Phase detect autofocus | ||
| Total focus points | 81 | 15 |
| Cross type focus points | - | 3 |
| Lens | ||
| Lens mount type | Micro Four Thirds | Sony/Minolta Alpha |
| Amount of lenses | 107 | 143 |
| Crop factor | 2.1 | 1.5 |
| Screen | ||
| Display type | Fully Articulated | Fully Articulated |
| Display size | 3 inches | 3 inches |
| Resolution of display | 1,037k dots | 921k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch capability | ||
| Display technology | - | Xtra Fine TFT drive with TruBlack technology |
| Viewfinder Information | ||
| Viewfinder type | Electronic | Electronic |
| Viewfinder resolution | 2,360k dots | 1,440k dots |
| Viewfinder coverage | 100 percent | 100 percent |
| Viewfinder magnification | 0.74x | 0.7x |
| Features | ||
| Minimum shutter speed | 60 secs | 30 secs |
| Fastest shutter speed | 1/8000 secs | 1/4000 secs |
| Fastest quiet shutter speed | 1/16000 secs | - |
| Continuous shutter rate | 10.0fps | 12.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | Yes |
| Set white balance | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash distance | no built-in flash | 10.00 m (@ ISO 100) |
| Flash modes | Auto, redeye, fill, off, redeye slow sync, slow sync, 2nd-curtain slow sync, manual | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
| External flash | ||
| AE bracketing | ||
| White balance bracketing | ||
| Fastest flash synchronize | 1/250 secs | 1/160 secs |
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| Video resolutions | 1920 x 1080 (60p, 50p, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p, 24p), 640 x 480 (30p) | 1920 x 1080 (60p, 24p), 1440 x 1080 (30p), 640 x 480 (30 fps) |
| Highest video resolution | 1920x1080 | 1920x1080 |
| Video data format | MPEG-4, H.264, Motion JPEG | MPEG-4, AVCHD, H.264 |
| Mic support | ||
| Headphone support | ||
| Connectivity | ||
| Wireless | Built-In | Eye-Fi Connected |
| 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 | 469 grams (1.03 pounds) | 618 grams (1.36 pounds) |
| Dimensions | 124 x 85 x 45mm (4.9" x 3.3" x 1.8") | 132 x 98 x 81mm (5.2" x 3.9" x 3.2") |
| DXO scores | ||
| DXO Overall rating | 73 | 75 |
| DXO Color Depth rating | 23.0 | 23.4 |
| DXO Dynamic range rating | 12.4 | 13.0 |
| DXO Low light rating | 896 | 785 |
| Other | ||
| Battery life | 310 shots | 550 shots |
| Type of battery | Battery Pack | Battery Pack |
| Battery ID | BLN-1 | NP-FM500H |
| Self timer | Yes (2 or 10 secs, custom) | Yes (2 or 10 sec) |
| Time lapse shooting | ||
| Type of storage | SD/SDHC/SDXC | SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
| Card slots | One | One |
| Price at release | $699 | $1,000 |