Olympus E-M10 III vs Olympus TG-870
80 Imaging
54 Features
75 Overall
62
91 Imaging
40 Features
46 Overall
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Olympus E-M10 III vs Olympus TG-870 Key Specs
(Full Review)
- 16MP - Four Thirds Sensor
- 3" Tilting Screen
- ISO 200 - 25600
- Sensor based 5-axis Image Stabilization
- 3840 x 2160 video
- Micro Four Thirds Mount
- 410g - 122 x 84 x 50mm
- Introduced August 2017
- Succeeded the Olympus E-M10 II
- New Model is Olympus E-M10 IV
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Tilting Display
- ISO 125 - 6400 (Boost 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
- Succeeded the Olympus TG-860
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Lets take a more detailed look at the Olympus E-M10 III and Olympus TG-870, former being a Entry-Level Mirrorless while the other is a Ultracompact and both are created by Olympus. The image resolution of the E-M10 III (16MP) and the TG-870 (16MP) is very similar but the E-M10 III (Four Thirds) and TG-870 (1/2.3") provide different sensor sizing.
Sora from OpenAI releases its first ever music videoThe E-M10 III was unveiled 21 months later than the TG-870 making them a generation apart from each other. Both of the cameras feature different body design with the Olympus E-M10 III being a SLR-style mirrorless camera and the Olympus TG-870 being a Ultracompact camera.
Before getting right into a detailed comparison, here is a brief highlight of how the E-M10 III grades against the TG-870 in terms of portability, imaging, features and an overall rating.
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Following is a sample of the gallery pics for Olympus OM-D E-M10 Mark III & Olympus Stylus Tough TG-870. The full galleries are available at Olympus E-M10 III Gallery & Olympus TG-870 Gallery.
Reasons to pick Olympus E-M10 III over the Olympus TG-870
| E-M10 III | TG-870 | |||
|---|---|---|---|---|
| Revealed | August 2017 | January 2016 | Fresher by 21 months | |
| Focus manually | More accurate focus | |||
| Display resolution | 1040k | 921k | Clearer display (+119k dot) | |
| Touch display | Easily navigate |
Reasons to pick Olympus TG-870 over the Olympus E-M10 III
| TG-870 | E-M10 III |
|---|
Common features in the Olympus E-M10 III and Olympus TG-870
| E-M10 III | TG-870 | |||
|---|---|---|---|---|
| Display type | Tilting | Tilting | Tilting display | |
| Display size | 3" | 3" | Same display measurement | |
| Selfie screen | Neither includes selfie screen |
Olympus E-M10 III vs Olympus TG-870 Physical Comparison
If you're looking to carry your camera often, you'll have to consider its weight and dimensions. The Olympus E-M10 III features outer dimensions of 122mm x 84mm x 50mm (4.8" x 3.3" x 2.0") along with a weight of 410 grams (0.90 lbs) whilst the Olympus TG-870 has dimensions of 113mm x 64mm x 28mm (4.4" x 2.5" x 1.1") and a weight of 221 grams (0.49 lbs).
See the Olympus E-M10 III and Olympus TG-870 in our completely new Camera & Lens Size Comparison Tool.
Take into account, the weight of an ILC will change dependant on the lens you have chosen at that time. Underneath is a front view proportions comparison of the E-M10 III and the TG-870.

Taking into consideration size and weight, the portability rating of the E-M10 III and TG-870 is 80 and 91 respectively.
Olympus E-M10 III vs Olympus TG-870 Sensor Comparison
In many cases, it is tough to picture the difference between sensor sizing simply by reviewing specifications. The visual underneath should give you a clearer sense of the sensor sizes in the E-M10 III and TG-870.
To sum up, both of these cameras feature the identical resolution but different sensor sizing. The E-M10 III features the larger sensor which will make getting shallower DOF easier. The more modern E-M10 III should have an edge when it comes to sensor technology.
Olympus E-M10 III vs Olympus TG-870 Screen and ViewFinder
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Olympus E-M10 III vs Olympus TG-870 Specifications
| Olympus OM-D E-M10 Mark III | Olympus Stylus Tough TG-870 | |
|---|---|---|
| General Information | ||
| Company | Olympus | Olympus |
| Model | Olympus OM-D E-M10 Mark III | Olympus Stylus Tough TG-870 |
| Type | Entry-Level Mirrorless | Ultracompact |
| Introduced | 2017-08-31 | 2016-01-06 |
| Body design | SLR-style mirrorless | Ultracompact |
| Sensor Information | ||
| Powered by | TruePic VIII | TruePic VII |
| Sensor type | CMOS | BSI-CMOS |
| Sensor size | Four Thirds | 1/2.3" |
| Sensor dimensions | 17.4 x 13mm | 6.17 x 4.55mm |
| Sensor surface area | 226.2mm² | 28.1mm² |
| Sensor resolution | 16 megapixels | 16 megapixels |
| Anti aliasing filter | ||
| Aspect ratio | 4:3 | 1:1, 4:3, 3:2 and 16:9 |
| Max resolution | 4608 x 3456 | 4608 x 3456 |
| Max native ISO | 25600 | 6400 |
| Max enhanced ISO | - | 12800 |
| Minimum native ISO | 200 | 125 |
| RAW format | ||
| Minimum enhanced ISO | 100 | - |
| Autofocusing | ||
| Focus manually | ||
| AF touch | ||
| Continuous AF | ||
| AF single | ||
| Tracking AF | ||
| AF selectice | ||
| AF center weighted | ||
| AF multi area | ||
| Live view AF | ||
| Face detection AF | ||
| Contract detection AF | ||
| Phase detection AF | ||
| Number of focus points | 121 | - |
| Lens | ||
| Lens mounting type | Micro Four Thirds | fixed lens |
| Lens focal range | - | 21-105mm (5.0x) |
| Maximal aperture | - | f/3.5-5.7 |
| Macro focus distance | - | 1cm |
| Number of lenses | 107 | - |
| Crop factor | 2.1 | 5.8 |
| Screen | ||
| Range of screen | Tilting | Tilting |
| Screen diagonal | 3 inches | 3 inches |
| Resolution of screen | 1,040k dot | 921k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch screen | ||
| Viewfinder Information | ||
| Viewfinder type | Electronic | None |
| Viewfinder resolution | 2,360k dot | - |
| Viewfinder coverage | 100 percent | - |
| Viewfinder magnification | 0.62x | - |
| Features | ||
| Minimum shutter speed | 60 secs | 4 secs |
| Fastest shutter speed | 1/4000 secs | 1/2000 secs |
| Fastest silent shutter speed | 1/16000 secs | - |
| Continuous shutter speed | 8.6fps | 7.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Manual exposure | ||
| Exposure compensation | Yes | - |
| Custom WB | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash range | 5.80 m (at ISO 100) | 4.00 m (at ISO 1600) |
| Flash modes | Auto, redeye, slow sync, 2nd-curtain slow sync, redeye slow sync, fill-in, manual, off | Auto, redeye reduction, fill flash, off, LED illuminator |
| Hot shoe | ||
| AEB | ||
| White balance bracketing | ||
| Fastest flash sync | 1/250 secs | - |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Supported video resolutions | 3840 x 2160 @ 30p / 102 Mbps, MOV, H.264, Linear PCM | 1920 x 1080 (60p), 1280 x 720 (60p), 640 x 480 (60p) |
| Max video resolution | 3840x2160 | 1920x1080 |
| Video file format | MPEG-4, H.264 | MPEG-4, H.264 |
| Mic jack | ||
| Headphone jack | ||
| Connectivity | ||
| Wireless | Built-In | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | BuiltIn |
| Physical | ||
| Environment seal | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 410 grams (0.90 lbs) | 221 grams (0.49 lbs) |
| Physical dimensions | 122 x 84 x 50mm (4.8" x 3.3" x 2.0") | 113 x 64 x 28mm (4.4" x 2.5" x 1.1") |
| DXO scores | ||
| DXO Overall score | not tested | not tested |
| DXO Color Depth score | not tested | not tested |
| DXO Dynamic range score | not tested | not tested |
| DXO Low light score | not tested | not tested |
| Other | ||
| Battery life | 330 pictures | 300 pictures |
| Battery form | Battery Pack | Battery Pack |
| Battery model | BLS-50 | Li-50B |
| Self timer | Yes (2 or 12 secs, custom) | Yes (2 or 10 sec, custom) |
| Time lapse shooting | ||
| Storage media | SD/SDHC/SDXC (UHS-I/II supported) | SD/SDHC/SDXC, Internal |
| Storage slots | 1 | 1 |
| Price at release | $650 | $280 |