Olympus TG-870 vs Sony A7
91 Imaging
40 Features
46 Overall
42
78 Imaging
69 Features
80 Overall
73
Olympus TG-870 vs Sony A7 Key Specs
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Tilting Screen
- ISO 125 - 6400 (Expand 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
- Older Model is Olympus TG-860
(Full Review)
- 24MP - Full frame Sensor
- 3" Tilting Display
- ISO 50 - 25600
- 1/8000s Maximum Shutter
- 1920 x 1080 video
- Sony E Mount
- 474g - 127 x 94 x 48mm
- Announced January 2014
- Successor is Sony A7 II
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On this page, we are looking at the Olympus TG-870 vs Sony A7, former is a Ultracompact while the other is a Pro Mirrorless by brands Olympus and Sony. There exists a sizable gap among the image resolutions of the TG-870 (16MP) and A7 (24MP) and the TG-870 (1/2.3") and A7 (Full frame) offer different sensor size.
Japan-exclusive Leica Leitz Phone 3 features big sensor and new modesThe TG-870 was released 24 months after the A7 making them a generation away from one another. Both of these cameras have different body design with the Olympus TG-870 being a Ultracompact camera and the Sony A7 being a SLR-style mirrorless camera.
Before going into a detailed comparison, here is a simple summation of how the TG-870 scores vs the A7 in regards to portability, imaging, features and an overall mark.
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This is a sample of the gallery pics for Olympus Stylus Tough TG-870 & Sony Alpha A7. The complete galleries are provided at Olympus TG-870 Gallery & Sony A7 Gallery.
Reasons to pick Olympus TG-870 over the Sony A7
| TG-870 | A7 | |||
|---|---|---|---|---|
| Announced | January 2016 |  | January 2014 | Newer by 24 months |
Reasons to pick Sony A7 over the Olympus TG-870
| A7 | TG-870 | |||
|---|---|---|---|---|
| Manual focus |  | Very accurate focusing | ||
| Display resolution | 1230k |  | 921k | Sharper display (+309k dot) |
Common features in the Olympus TG-870 and Sony A7
| TG-870 | A7 | |||
|---|---|---|---|---|
| Display type | Tilting |  | Tilting | Tilting display |
| Display dimensions | 3" |  | 3" | Equal display size |
| Selfie screen |  | Lacking selfie screen | ||
| Touch display |  | Lacking Touch display |
Olympus TG-870 vs Sony A7 Physical Comparison
If you're aiming to travel with your camera regularly, you should consider its weight and measurements. The Olympus TG-870 features exterior dimensions of 113mm x 64mm x 28mm (4.4" x 2.5" x 1.1") and a weight of 221 grams (0.49 lbs) and the Sony A7 has proportions of 127mm x 94mm x 48mm (5.0" x 3.7" x 1.9") accompanied by a weight of 474 grams (1.04 lbs).
Contrast the Olympus TG-870 vs Sony A7 in our newest Camera & Lens Size Comparison Tool.
Keep in mind, the weight of an ILC will change dependant on the lens you are utilising during that time. Underneath is a front view proportions comparison of the TG-870 versus the A7.
Looking at dimensions and weight, the portability rating of the TG-870 and A7 is 91 and 78 respectively.
Olympus TG-870 vs Sony A7 Sensor Comparison
Normally, it is difficult to visualize the contrast in sensor dimensions simply by viewing technical specs. The image underneath will help provide you a greater sense of the sensor dimensions in the TG-870 and A7.
As you have seen, each of the cameras have different megapixel count and different sensor dimensions. The TG-870 due to its smaller sensor is going to make achieving shallower DOF more challenging and the Sony A7 will result in extra detail as a result of its extra 8MP. Greater resolution will enable you to crop photos a bit more aggressively. The more recent TG-870 provides an edge in sensor technology.
Olympus TG-870 vs Sony A7 Screen and ViewFinder
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Olympus TG-870 vs Sony A7 Specifications
| Olympus Stylus Tough TG-870 | Sony Alpha A7 | |
|---|---|---|
| General Information | ||
| Make | Olympus | Sony |
| Model type | Olympus Stylus Tough TG-870 | Sony Alpha A7 |
| Class | Ultracompact | Pro Mirrorless |
| Revealed | 2016-01-06 | 2014-01-22 |
| Physical type | Ultracompact | SLR-style mirrorless |
| Sensor Information | ||
| Chip | TruePic VII | Bionz X |
| Sensor type | BSI-CMOS | CMOS |
| Sensor size | 1/2.3" | Full frame |
| Sensor measurements | 6.17 x 4.55mm | 35.8 x 23.9mm |
| Sensor area | 28.1mm² | 855.6mm² |
| Sensor resolution | 16 megapixel | 24 megapixel |
| Anti alias filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
| Highest resolution | 4608 x 3456 | 6000 x 4000 |
| Highest native ISO | 6400 | 25600 |
| Highest boosted ISO | 12800 | - |
| Min native ISO | 125 | 50 |
| RAW images | ||
| Autofocusing | ||
| Focus manually | ||
| Autofocus touch | ||
| Continuous autofocus | ||
| Single autofocus | ||
| Autofocus tracking | ||
| Autofocus selectice | ||
| Center weighted autofocus | ||
| Autofocus multi area | ||
| Live view autofocus | ||
| Face detection autofocus | ||
| Contract detection autofocus | ||
| Phase detection autofocus | ||
| Total focus points | - | 117 |
| Cross type focus points | - | 25 |
| Lens | ||
| Lens support | fixed lens | Sony E |
| Lens zoom range | 21-105mm (5.0x) | - |
| Max aperture | f/3.5-5.7 | - |
| Macro focusing range | 1cm | - |
| Amount of lenses | - | 121 |
| Crop factor | 5.8 | 1 |
| Screen | ||
| Type of screen | Tilting | Tilting |
| Screen size | 3" | 3" |
| Screen resolution | 921 thousand dots | 1,230 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch operation | ||
| Screen tech | - | Xtra Fine LCD |
| Viewfinder Information | ||
| Viewfinder type | None | Electronic |
| Viewfinder resolution | - | 2,359 thousand dots |
| Viewfinder coverage | - | 100% |
| Viewfinder magnification | - | 0.71x |
| Features | ||
| Slowest shutter speed | 4 seconds | 30 seconds |
| Maximum shutter speed | 1/2000 seconds | 1/8000 seconds |
| Continuous shooting rate | 7.0fps | 5.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | - | Yes |
| Custom white balance | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash distance | 4.00 m (at ISO 1600) | no built-in flash |
| Flash modes | Auto, redeye reduction, fill flash, off, LED illuminator | no built-in flash |
| Hot shoe | ||
| AEB | ||
| WB bracketing | ||
| Maximum flash synchronize | - | 1/250 seconds |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Video resolutions | 1920 x 1080 (60p), 1280 x 720 (60p), 640 x 480 (60p) | 1920 x 1080 (60p, 60i, 24p), 1440 x 1080 (30p), 640 x 480 (30p) |
| Highest video resolution | 1920x1080 | 1920x1080 |
| Video data format | MPEG-4, H.264 | MPEG-4, AVCHD |
| Microphone support | ||
| Headphone support | ||
| Connectivity | ||
| Wireless | Built-In | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | BuiltIn | None |
| Physical | ||
| Environment sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 221g (0.49 lb) | 474g (1.04 lb) |
| Physical dimensions | 113 x 64 x 28mm (4.4" x 2.5" x 1.1") | 127 x 94 x 48mm (5.0" x 3.7" x 1.9") |
| DXO scores | ||
| DXO All around rating | not tested | 90 |
| DXO Color Depth rating | not tested | 24.8 |
| DXO Dynamic range rating | not tested | 14.2 |
| DXO Low light rating | not tested | 2248 |
| Other | ||
| Battery life | 300 photos | 340 photos |
| Battery style | Battery Pack | Battery Pack |
| Battery ID | Li-50B | NP-FW50 |
| Self timer | Yes (2 or 10 sec, custom) | Yes (2 or 10 sec; continuous (3 or 5 exposures)) |
| Time lapse feature | With downloadable app | |
| Type of storage | SD/SDHC/SDXC, Internal | SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo |
| Card slots | Single | Single |
| Launch price | $280 | $798 |