Olympus TG-830 iHS vs Sony A57
91 Imaging
40 Features
40 Overall
40
64 Imaging
57 Features
85 Overall
68
Olympus TG-830 iHS vs Sony A57 Key Specs
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 100 - 6400
- Sensor-shift Image Stabilization
- 1920 x 1080 video
- 28-140mm (F3.9-5.9) lens
- 214g - 109 x 67 x 28mm
- Launched January 2013
(Full Review)
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The following is a in-depth overview of the Olympus TG-830 iHS vs Sony A57, one is a Waterproof and the other is a Entry-Level DSLR by manufacturers Olympus and Sony. The image resolution of the TG-830 iHS (16MP) and the A57 (16MP) is very comparable but the TG-830 iHS (1/2.3") and A57 (APS-C) boast totally different sensor sizes.
Samsung Releases Faster Versions of EVO MicroSD CardsThe TG-830 iHS was announced 4 months after the A57 and they are of a similar generation. Both cameras feature different body design with the Olympus TG-830 iHS being a Compact camera and the Sony A57 being a Compact SLR camera.
Before getting into a comprehensive comparison, here is a concise view of how the TG-830 iHS grades versus the A57 with respect to portability, imaging, features and an overall mark.
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Following is a sample of the gallery pics for Olympus TG-830 iHS and Sony SLT-A57. The whole galleries are provided at Olympus TG-830 iHS Gallery and Sony A57 Gallery.
Reasons to pick Olympus TG-830 iHS over the Sony A57
| TG-830 iHS | A57 |
|---|
Reasons to pick Sony A57 over the Olympus TG-830 iHS
| A57 | TG-830 iHS | |||
|---|---|---|---|---|
| Manually focus |  | Very exact focus | ||
| Display type | Fully Articulated |  | Fixed | Fully Articulating display |
| Display resolution | 921k |  | 460k | Crisper display (+461k dot) |
| Selfie screen |  | Take selfies |
Common features in the Olympus TG-830 iHS and Sony A57
| TG-830 iHS | A57 | |||
|---|---|---|---|---|
| Revealed | January 2013 |  | September 2012 | Same generation |
| Display size | 3" |  | 3" | Same display dimensions |
| Touch display |  | Lack of Touch display |
Olympus TG-830 iHS vs Sony A57 Physical Comparison
For anyone who is planning to travel with your camera regularly, you're going to have to consider its weight and dimensions. The Olympus TG-830 iHS comes with outside dimensions of 109mm x 67mm x 28mm (4.3" x 2.6" x 1.1") along with a weight of 214 grams (0.47 lbs) and the Sony A57 has dimensions of 132mm x 98mm x 81mm (5.2" x 3.9" x 3.2") along with a weight of 618 grams (1.36 lbs).
Compare the Olympus TG-830 iHS vs Sony A57 in the all new Camera with Lens Size Comparison Tool.
Remember that, the weight of an Interchangeable Lens Camera will vary based on the lens you use during that time. Here is a front view sizing comparison of the TG-830 iHS vs the A57.
Taking into account dimensions and weight, the portability grade of the TG-830 iHS and A57 is 91 and 64 respectively.
Olympus TG-830 iHS vs Sony A57 Sensor Comparison
Normally, it is very tough to visualise the gap in sensor dimensions purely by going through technical specs. The pic below should provide you a clearer sense of the sensor dimensions in the TG-830 iHS and A57.
As you have seen, both of these cameras feature the identical megapixels but not the same sensor dimensions. The TG-830 iHS has the smaller sensor which will make obtaining shallower DOF tougher.
Olympus TG-830 iHS vs Sony A57 Screen and ViewFinder
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Olympus TG-830 iHS vs Sony A57 Specifications
| Olympus TG-830 iHS | Sony SLT-A57 | |
|---|---|---|
| General Information | ||
| Manufacturer | Olympus | Sony |
| Model | Olympus TG-830 iHS | Sony SLT-A57 |
| Category | Waterproof | Entry-Level DSLR |
| Launched | 2013-01-08 | 2012-09-13 |
| Physical type | Compact | Compact SLR |
| Sensor Information | ||
| Sensor type | CMOS | CMOS |
| Sensor size | 1/2.3" | APS-C |
| Sensor measurements | 6.17 x 4.55mm | 23.5 x 15.6mm |
| Sensor surface area | 28.1mm² | 366.6mm² |
| Sensor resolution | 16 megapixel | 16 megapixel |
| Anti aliasing filter | ||
| Aspect ratio | 4:3 and 16:9 | 3:2 and 16:9 |
| Max resolution | 4608 x 3456 | 4912 x 3264 |
| Max native ISO | 6400 | 16000 |
| Max enhanced ISO | - | 25600 |
| Lowest native ISO | 100 | 100 |
| RAW files | ||
| Autofocusing | ||
| Focus manually | ||
| AF touch | ||
| Continuous AF | ||
| Single AF | ||
| AF tracking | ||
| AF selectice | ||
| Center weighted AF | ||
| AF multi area | ||
| Live view AF | ||
| Face detection AF | ||
| Contract detection AF | ||
| Phase detection AF | ||
| Number of focus points | - | 15 |
| Cross focus points | - | 3 |
| Lens | ||
| Lens mount | fixed lens | Sony/Minolta Alpha |
| Lens focal range | 28-140mm (5.0x) | - |
| Largest aperture | f/3.9-5.9 | - |
| Macro focus distance | 1cm | - |
| Available lenses | - | 143 |
| Focal length multiplier | 5.8 | 1.5 |
| Screen | ||
| Screen type | Fixed Type | Fully Articulated |
| Screen size | 3" | 3" |
| Screen resolution | 460 thousand dots | 921 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch capability | ||
| Screen tech | - | 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 | ||
| Min shutter speed | 4 seconds | 30 seconds |
| Max shutter speed | 1/2000 seconds | 1/4000 seconds |
| Continuous shutter rate | - | 12.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Manual mode | ||
| Exposure compensation | - | Yes |
| Set WB | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash range | - | 10.00 m (@ ISO 100) |
| Flash options | Auto, On, Off, Red-Eye, Fill-in | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
| External flash | ||
| AEB | ||
| White balance bracketing | ||
| Max flash synchronize | - | 1/160 seconds |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Video resolutions | 1920 x 1080 (60 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 180 (30fps) | 1920 x 1080 (60p, 24p), 1440 x 1080 (30p), 640 x 480 (30 fps) |
| Max video resolution | 1920x1080 | 1920x1080 |
| Video format | H.264 | MPEG-4, AVCHD, H.264 |
| Microphone support | ||
| Headphone support | ||
| Connectivity | ||
| Wireless | None | 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 | 214g (0.47 pounds) | 618g (1.36 pounds) |
| Physical dimensions | 109 x 67 x 28mm (4.3" x 2.6" x 1.1") | 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 | 300 photographs | 550 photographs |
| Type of battery | Battery Pack | Battery Pack |
| Battery model | LI-50B | NP-FM500H |
| Self timer | Yes (2 or 12 sec, pet auto shutter) | Yes (2 or 10 sec) |
| Time lapse recording | ||
| Type of storage | SD/SDHC/SDXC | SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
| Card slots | One | One |
| Launch cost | $0 | $1,000 |