Olympus TG-4 vs Sony A57
90 Imaging
41 Features
51 Overall
45
64 Imaging
57 Features
85 Overall
68
Olympus TG-4 vs Sony A57 Key Specs
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 100 - 6400
- Sensor-shift Image Stabilization
- 1920 x 1080 video
- 25-100mm (F2.0-4.9) lens
- 247g - 112 x 66 x 31mm
- Revealed April 2015
- Old Model is Olympus TG-3
- New Model is Olympus TG-5
(Full Review)
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Here is a in-depth assessment of the Olympus TG-4 and Sony A57, former being a Waterproof while the latter is a Entry-Level DSLR by companies Olympus and Sony. The image resolution of the TG-4 (16MP) and the A57 (16MP) is relatively close but the TG-4 (1/2.3") and A57 (APS-C) feature totally different sensor sizing.
Meta to Introduce 'AI-Generated' Labels for Media starting next monthThe TG-4 was launched 2 years later than the A57 and that is a fairly big difference as far as camera tech is concerned. The two cameras offer different body type with the Olympus TG-4 being a Compact camera and the Sony A57 being a Compact SLR camera.
Before diving straight into a more detailed comparison, below is a concise summation of how the TG-4 grades against the A57 in regards to portability, imaging, features and an overall rating.
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Following is a preview of the gallery photos for Olympus Tough TG-4 & Sony SLT-A57. The complete galleries are provided at Olympus TG-4 Gallery & Sony A57 Gallery.
Reasons to pick Olympus TG-4 over the Sony A57
| TG-4 | A57 | |||
|---|---|---|---|---|
| Revealed | April 2015 |  | September 2012 | Fresher by 32 months |
Reasons to pick Sony A57 over the Olympus TG-4
| A57 | TG-4 | |||
|---|---|---|---|---|
| Screen type | Fully Articulated |  | Fixed | Fully Articulating screen |
| Screen resolution | 921k |  | 460k | Sharper screen (+461k dot) |
| Selfie screen |  | Easy selfies |
Common features in the Olympus TG-4 and Sony A57
| TG-4 | A57 | |||
|---|---|---|---|---|
| Manual focus |  | Very precise focusing | ||
| Screen sizing | 3" |  | 3" | Equivalent screen measurement |
| Touch friendly screen |  | Neither comes with Touch friendly screen |
Olympus TG-4 vs Sony A57 Physical Comparison
For those who are aiming to carry your camera regularly, you'll have to consider its weight and dimensions. The Olympus TG-4 comes with exterior dimensions of 112mm x 66mm x 31mm (4.4" x 2.6" x 1.2") and a weight of 247 grams (0.54 lbs) and the Sony A57 has dimensions of 132mm x 98mm x 81mm (5.2" x 3.9" x 3.2") having a weight of 618 grams (1.36 lbs).
Examine the Olympus TG-4 and Sony A57 in our newest Camera plus Lens Size Comparison Tool.
Bear in mind, the weight of an ILC will differ based on the lens you use during that time. The following is the front view proportions comparison of the TG-4 and the A57.
Factoring in size and weight, the portability grade of the TG-4 and A57 is 90 and 64 respectively.
Olympus TG-4 vs Sony A57 Sensor Comparison
In many cases, it's tough to see the difference in sensor sizing simply by researching a spec sheet. The visual below may provide you a more clear sense of the sensor sizes in the TG-4 and A57.
As you can see, the two cameras offer the same exact resolution albeit not the same sensor sizing. The TG-4 features the smaller sensor which will make getting bokeh more difficult. The younger TG-4 is going to have an edge when it comes to sensor tech.
Olympus TG-4 vs Sony A57 Screen and ViewFinder
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Olympus TG-4 vs Sony A57 Specifications
| Olympus Tough TG-4 | Sony SLT-A57 | |
|---|---|---|
| General Information | ||
| Company | Olympus | Sony |
| Model | Olympus Tough TG-4 | Sony SLT-A57 |
| Class | Waterproof | Entry-Level DSLR |
| Revealed | 2015-04-13 | 2012-09-13 |
| Physical type | Compact | Compact SLR |
| Sensor Information | ||
| Processor Chip | TruePic VII | - |
| Sensor type | BSI-CMOS | CMOS |
| Sensor size | 1/2.3" | APS-C |
| Sensor dimensions | 6.17 x 4.55mm | 23.5 x 15.6mm |
| Sensor area | 28.1mm² | 366.6mm² |
| Sensor resolution | 16MP | 16MP |
| Anti aliasing filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
| Highest Possible resolution | 4608 x 3456 | 4912 x 3264 |
| Maximum native ISO | 6400 | 16000 |
| Maximum enhanced ISO | - | 25600 |
| Lowest native ISO | 100 | 100 |
| RAW photos | ||
| Autofocusing | ||
| Manual focus | ||
| AF touch | ||
| Continuous AF | ||
| Single AF | ||
| AF tracking | ||
| Selective AF | ||
| AF center weighted | ||
| AF multi area | ||
| AF live view | ||
| Face detect focusing | ||
| Contract detect focusing | ||
| Phase detect focusing | ||
| Number of focus points | 25 | 15 |
| Cross focus points | - | 3 |
| Lens | ||
| Lens mounting type | fixed lens | Sony/Minolta Alpha |
| Lens focal range | 25-100mm (4.0x) | - |
| Largest aperture | f/2.0-4.9 | - |
| Macro focus distance | 1cm | - |
| Total lenses | - | 143 |
| Focal length multiplier | 5.8 | 1.5 |
| Screen | ||
| Display type | Fixed Type | Fully Articulated |
| Display sizing | 3 inches | 3 inches |
| Resolution of display | 460 thousand dots | 921 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch capability | ||
| Display technology | - | Xtra Fine TFT drive with TruBlack technology |
| Viewfinder Information | ||
| Viewfinder | None | Electronic |
| Viewfinder resolution | - | 1,440 thousand dots |
| Viewfinder coverage | - | 100% |
| Viewfinder magnification | - | 0.7x |
| Features | ||
| Minimum shutter speed | 4 seconds | 30 seconds |
| Fastest shutter speed | 1/2000 seconds | 1/4000 seconds |
| Continuous shutter rate | 5.0 frames/s | 12.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | - | Yes |
| Custom WB | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash range | 7.90 m (at ISO 1600) | 10.00 m (@ ISO 100) |
| Flash modes | Auto, redeye reduction, fill-in, off, LED | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
| Hot shoe | ||
| AEB | ||
| White balance bracketing | ||
| Fastest flash synchronize | - | 1/160 seconds |
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| Video resolutions | 1920 x 1080 (30p), 1280 x 720 (30p), 640 x 480 (30 fps) | 1920 x 1080 (60p, 24p), 1440 x 1080 (30p), 640 x 480 (30 fps) |
| Maximum video resolution | 1920x1080 | 1920x1080 |
| Video format | 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 | BuiltIn | None |
| Physical | ||
| Environmental sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 247g (0.54 lbs) | 618g (1.36 lbs) |
| Dimensions | 112 x 66 x 31mm (4.4" x 2.6" x 1.2") | 132 x 98 x 81mm (5.2" x 3.9" x 3.2") |
| DXO scores | ||
| DXO Overall score | not tested | 75 |
| DXO Color Depth score | not tested | 23.4 |
| DXO Dynamic range score | not tested | 13.0 |
| DXO Low light score | not tested | 785 |
| Other | ||
| Battery life | 380 images | 550 images |
| Battery style | Battery Pack | Battery Pack |
| Battery model | LI-92B | NP-FM500H |
| Self timer | Yes (2 or 12 sec, custom) | Yes (2 or 10 sec) |
| Time lapse recording | ||
| Type of storage | SD, SDHC, SDXC, Internal Memory | SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
| Card slots | Single | Single |
| Cost at release | $379 | $1,000 |