Olympus TG-870 vs Sony A77
91 Imaging
41 Features
46 Overall
43
59 Imaging
63 Features
83 Overall
71
Olympus TG-870 vs Sony A77 Key Specs
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Tilting Screen
- ISO 125 - 6400 (Raise to 12800)
- Optical Image Stabilization
- 1920 x 1080 video
- 21-105mm (F3.5-5.7) lens
- 221g - 113 x 64 x 28mm
- Revealed January 2016
- Old Model is Olympus TG-860
(Full Review)
- 24MP - APS-C Sensor
- 3" Fully Articulated Screen
- ISO 50 - 16000 (Push to 25600)
- Sensor based Image Stabilization
- 1/8000s Maximum Shutter
- 1920 x 1080 video
- Sony/Minolta Alpha Mount
- 732g - 143 x 104 x 81mm
- Introduced October 2011
- Old Model is Sony A700
- Renewed by Sony A77 II
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Following is a detailed overview of the Olympus TG-870 and Sony A77, former is a Ultracompact while the latter is a Advanced DSLR by brands Olympus and Sony. There exists a considerable gap among the resolutions of the TG-870 (16MP) and A77 (24MP) and the TG-870 (1/2.3") and A77 (APS-C) enjoy different sensor dimensions.
Apple Innovates by Creating Next-Level Optical Stabilization for iPhoneThe TG-870 was introduced 4 years after the A77 which is a fairly large difference as far as camera technology is concerned. Each of these cameras offer different body type with the Olympus TG-870 being a Ultracompact camera and the Sony A77 being a Mid-size SLR camera.
Before delving in to a thorough comparison, below is a concise synopsis of how the TG-870 grades against the A77 in regards to portability, imaging, features and an overall score.
Photography Glossary Olympus TG-870 vs Sony A77 Gallery
Following is a preview of the gallery photos for Olympus Stylus Tough TG-870 & Sony SLT-A77. The whole galleries are provided at Olympus TG-870 Gallery & Sony A77 Gallery.
Reasons to pick Olympus TG-870 over the Sony A77
| TG-870 | A77 | |||
|---|---|---|---|---|
| Introduced | January 2016 |  | October 2011 | More modern by 52 months |
Reasons to pick Sony A77 over the Olympus TG-870
| A77 | TG-870 | |||
|---|---|---|---|---|
| Manual focus |  | More precise focus | ||
| Screen type | Fully Articulated |  | Tilting | Fully Articulating screen |
| Selfie screen |  | Easy selfies |
Common features in the Olympus TG-870 and Sony A77
| TG-870 | A77 | |||
|---|---|---|---|---|
| Screen sizing | 3" |  | 3" | Equivalent screen sizing |
| Screen resolution | 921k |  | 921k | Equal screen resolution |
| Touch friendly screen |  | Neither provides Touch friendly screen |
Olympus TG-870 vs Sony A77 Physical Comparison
For those who are looking to carry around your camera frequently, you'll need to factor in its weight and proportions. The Olympus TG-870 provides outer measurements of 113mm x 64mm x 28mm (4.4" x 2.5" x 1.1") with a weight of 221 grams (0.49 lbs) while the Sony A77 has measurements of 143mm x 104mm x 81mm (5.6" x 4.1" x 3.2") accompanied by a weight of 732 grams (1.61 lbs).
Check out the Olympus TG-870 and Sony A77 in our completely new Camera & Lens Size Comparison Tool.
Don't forget, the weight of an ILC will differ dependant on the lens you use at that time. Underneath is the front view proportions comparison of the TG-870 and the A77.
Taking into consideration dimensions and weight, the portability rating of the TG-870 and A77 is 91 and 59 respectively.
Olympus TG-870 vs Sony A77 Sensor Comparison
Typically, it's difficult to picture the difference in sensor sizes only by looking through a spec sheet. The pic underneath might provide you a clearer sense of the sensor measurements in the TG-870 and A77.
Clearly, both the cameras enjoy different resolutions and different sensor sizes. The TG-870 using its smaller sensor is going to make getting bokeh more difficult and the Sony A77 will result in more detail using its extra 8MP. Higher resolution will enable you to crop pictures far more aggressively. The fresher TG-870 provides an advantage in sensor technology.
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Olympus TG-870 vs Sony A77 Specifications
| Olympus Stylus Tough TG-870 | Sony SLT-A77 | |
|---|---|---|
| General Information | ||
| Company | Olympus | Sony |
| Model | Olympus Stylus Tough TG-870 | Sony SLT-A77 |
| Class | Ultracompact | Advanced DSLR |
| Revealed | 2016-01-06 | 2011-10-25 |
| Body design | Ultracompact | Mid-size SLR |
| Sensor Information | ||
| Powered by | TruePic VII | Bionz |
| Sensor type | BSI-CMOS | CMOS |
| Sensor size | 1/2.3" | APS-C |
| Sensor measurements | 6.17 x 4.55mm | 23.5 x 15.6mm |
| Sensor area | 28.1mm² | 366.6mm² |
| Sensor resolution | 16 megapixels | 24 megapixels |
| Anti aliasing filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
| Max resolution | 4608 x 3456 | 6000 x 4000 |
| Max native ISO | 6400 | 16000 |
| Max enhanced ISO | 12800 | 25600 |
| Lowest native ISO | 125 | 50 |
| RAW data | ||
| Autofocusing | ||
| Manual focus | ||
| AF touch | ||
| Continuous AF | ||
| AF single | ||
| AF tracking | ||
| Selective AF | ||
| AF center weighted | ||
| AF multi area | ||
| AF live view | ||
| Face detection focusing | ||
| Contract detection focusing | ||
| Phase detection focusing | ||
| Number of focus points | - | 19 |
| Cross focus points | - | 11 |
| Lens | ||
| Lens mounting type | fixed lens | Sony/Minolta Alpha |
| Lens focal range | 21-105mm (5.0x) | - |
| Highest aperture | f/3.5-5.7 | - |
| Macro focus range | 1cm | - |
| Number of lenses | - | 143 |
| Focal length multiplier | 5.8 | 1.5 |
| Screen | ||
| Screen type | Tilting | Fully Articulated |
| Screen size | 3 inches | 3 inches |
| Screen resolution | 921k dot | 921k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch friendly | ||
| Viewfinder Information | ||
| Viewfinder | None | Electronic |
| Viewfinder resolution | - | 2,359k dot |
| Viewfinder coverage | - | 100 percent |
| Viewfinder magnification | - | 0.73x |
| Features | ||
| Min shutter speed | 4 seconds | 30 seconds |
| Max shutter speed | 1/2000 seconds | 1/8000 seconds |
| Continuous shutter speed | 7.0 frames/s | 12.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | - | Yes |
| Custom WB | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash range | 4.00 m (at ISO 1600) | 12.00 m |
| Flash modes | Auto, redeye reduction, fill flash, off, LED illuminator | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
| External flash | ||
| AEB | ||
| White balance bracketing | ||
| Max flash sync | - | 1/250 seconds |
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| Video resolutions | 1920 x 1080 (60p), 1280 x 720 (60p), 640 x 480 (60p) | 1920 x 1080 (60, 24 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps) |
| Max video resolution | 1920x1080 | 1920x1080 |
| Video file format | MPEG-4, H.264 | MPEG-4, AVCHD, H.264 |
| Microphone input | ||
| Headphone input | ||
| 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 | BuiltIn |
| Physical | ||
| Environmental seal | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 221 gr (0.49 lbs) | 732 gr (1.61 lbs) |
| Dimensions | 113 x 64 x 28mm (4.4" x 2.5" x 1.1") | 143 x 104 x 81mm (5.6" x 4.1" x 3.2") |
| DXO scores | ||
| DXO Overall score | not tested | 78 |
| DXO Color Depth score | not tested | 24.0 |
| DXO Dynamic range score | not tested | 13.2 |
| DXO Low light score | not tested | 801 |
| Other | ||
| Battery life | 300 pictures | 470 pictures |
| Battery format | Battery Pack | Battery Pack |
| Battery model | Li-50B | NP-FM500H |
| Self timer | Yes (2 or 10 sec, custom) | Yes (2 or 10 sec) |
| Time lapse recording | ||
| Type of storage | SD/SDHC/SDXC, Internal | SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
| Storage slots | One | One |
| Launch cost | $280 | $900 |