Olympus TG-870 vs Panasonic GM1
91 Imaging
41 Features
46 Overall
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93 Imaging
52 Features
60 Overall
55
Olympus TG-870 vs Panasonic GM1 Key Specs
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Tilting Display
- 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
- Released January 2016
- Superseded the Olympus TG-860
(Full Review)
- 16MP - Four Thirds Sensor
- 3" Fixed Screen
- ISO 200 - 25600
- 1920 x 1080 video
- Micro Four Thirds Mount
- 204g - 99 x 55 x 30mm
- Announced December 2013
- Later Model is Panasonic GM5

Olympus TG-870 vs Panasonic GM1 Overview
On this page, we will be evaluating the Olympus TG-870 and Panasonic GM1, former being a Ultracompact while the latter is a Entry-Level Mirrorless by competitors Olympus and Panasonic. The image resolution of the TG-870 (16MP) and the GM1 (16MP) is pretty close but the TG-870 (1/2.3") and GM1 (Four Thirds) have totally different sensor sizes.

The TG-870 was revealed 2 years later than the GM1 and that is a fairly sizable difference as far as camera technology is concerned. Both the cameras have different body design with the Olympus TG-870 being a Ultracompact camera and the Panasonic GM1 being a Rangefinder-style mirrorless camera.
Before delving right into a detailed comparison, here is a brief summary of how the TG-870 matches up vs the GM1 in regards to portability, imaging, features and an overall grade.

Olympus TG-870 vs Panasonic GM1 Gallery
Below is a preview of the gallery images for Olympus Stylus Tough TG-870 & Panasonic Lumix DMC-GM1. The full galleries are provided at Olympus TG-870 Gallery & Panasonic GM1 Gallery.
Reasons to pick Olympus TG-870 over the Panasonic GM1
TG-870 | GM1 | |||
---|---|---|---|---|
Announced | January 2016 | ![]() | December 2013 | More recent by 25 months |
Screen type | Tilting | ![]() | Fixed | Tilting screen |
Reasons to pick Panasonic GM1 over the Olympus TG-870
GM1 | TG-870 | |||
---|---|---|---|---|
Manually focus | ![]() | More precise focus | ||
Screen resolution | 1036k | ![]() | 921k | Crisper screen (+115k dot) |
Touch friendly screen | ![]() | Quickly navigate |
Common features in the Olympus TG-870 and Panasonic GM1
TG-870 | GM1 | |||
---|---|---|---|---|
Screen dimensions | 3" | ![]() | 3" | Equal screen dimensions |
Selfie screen | ![]() | Lack of selfie screen |
Olympus TG-870 vs Panasonic GM1 Physical Comparison
For anybody who is aiming to lug around your camera, you should think about its weight and volume. The Olympus TG-870 offers outer measurements of 113mm x 64mm x 28mm (4.4" x 2.5" x 1.1") having a weight of 221 grams (0.49 lbs) while the Panasonic GM1 has sizing of 99mm x 55mm x 30mm (3.9" x 2.2" x 1.2") and a weight of 204 grams (0.45 lbs).
Examine the Olympus TG-870 and Panasonic GM1 in our brand new Camera & Lens Size Comparison Tool.
Do not forget, the weight of an ILC will vary depending on the lens you select during that time. Underneath is a front view sizing comparison of the TG-870 compared to the GM1.

Taking into account dimensions and weight, the portability rating of the TG-870 and GM1 is 91 and 93 respectively.

Olympus TG-870 vs Panasonic GM1 Sensor Comparison
Normally, it is tough to see the difference in sensor measurements just by viewing a spec sheet. The graphic underneath will help offer you a better sense of the sensor measurements in the TG-870 and GM1.
As you can see, each of the cameras have the same megapixel count albeit not the same sensor measurements. The TG-870 comes with the smaller sensor which should make getting shallower depth of field tougher. The more recent TG-870 is going to have an edge with regard to sensor technology.

Olympus TG-870 vs Panasonic GM1 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Olympus TG-870 vs Panasonic GM1 Specifications
Olympus Stylus Tough TG-870 | Panasonic Lumix DMC-GM1 | |
---|---|---|
General Information | ||
Make | Olympus | Panasonic |
Model type | Olympus Stylus Tough TG-870 | Panasonic Lumix DMC-GM1 |
Category | Ultracompact | Entry-Level Mirrorless |
Released | 2016-01-06 | 2013-12-19 |
Physical type | Ultracompact | Rangefinder-style mirrorless |
Sensor Information | ||
Chip | TruePic VII | - |
Sensor type | BSI-CMOS | CMOS |
Sensor size | 1/2.3" | Four Thirds |
Sensor dimensions | 6.17 x 4.55mm | 17.3 x 13mm |
Sensor surface area | 28.1mm² | 224.9mm² |
Sensor resolution | 16MP | 16MP |
Anti alias filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 1:1, 4:3, 3:2 and 16:9 |
Highest Possible resolution | 4608 x 3456 | 4592 x 3448 |
Maximum native ISO | 6400 | 25600 |
Maximum enhanced ISO | 12800 | - |
Min native ISO | 125 | 200 |
RAW files | ||
Autofocusing | ||
Manual focusing | ||
Touch focus | ||
Autofocus continuous | ||
Single autofocus | ||
Autofocus tracking | ||
Autofocus selectice | ||
Center weighted autofocus | ||
Multi area autofocus | ||
Live view autofocus | ||
Face detect autofocus | ||
Contract detect autofocus | ||
Phase detect autofocus | ||
Total focus points | - | 23 |
Lens | ||
Lens mount type | fixed lens | Micro Four Thirds |
Lens zoom range | 21-105mm (5.0x) | - |
Maximum aperture | f/3.5-5.7 | - |
Macro focusing distance | 1cm | - |
Amount of lenses | - | 107 |
Crop factor | 5.8 | 2.1 |
Screen | ||
Type of display | Tilting | Fixed Type |
Display sizing | 3 inch | 3 inch |
Resolution of display | 921 thousand dots | 1,036 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch screen | ||
Display technology | - | TFT Color LCD with wide-viewing angle |
Viewfinder Information | ||
Viewfinder | None | None |
Features | ||
Minimum shutter speed | 4 secs | 60 secs |
Fastest shutter speed | 1/2000 secs | 1/500 secs |
Fastest quiet shutter speed | - | 1/16000 secs |
Continuous shutter rate | 7.0 frames per sec | 5.0 frames per sec |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | - | Yes |
Set white balance | ||
Image stabilization | ||
Inbuilt flash | ||
Flash distance | 4.00 m (at ISO 1600) | 4.00 m |
Flash options | Auto, redeye reduction, fill flash, off, LED illuminator | Auto, On, Off, Red-Eye, Slow Sync |
External flash | ||
AE bracketing | ||
WB bracketing | ||
Fastest flash synchronize | - | 1/50 secs |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Supported video resolutions | 1920 x 1080 (60p), 1280 x 720 (60p), 640 x 480 (60p) | 1920 x 1080 (60i, 50i, 24p), 1280 x 720p (60p, 50p), 640 x 480 (30p, 25p) |
Maximum video resolution | 1920x1080 | 1920x1080 |
Video data format | MPEG-4, H.264 | MPEG-4, AVCHD |
Mic 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 lbs) | 204g (0.45 lbs) |
Physical dimensions | 113 x 64 x 28mm (4.4" x 2.5" x 1.1") | 99 x 55 x 30mm (3.9" x 2.2" x 1.2") |
DXO scores | ||
DXO Overall rating | not tested | 66 |
DXO Color Depth rating | not tested | 22.3 |
DXO Dynamic range rating | not tested | 11.7 |
DXO Low light rating | not tested | 660 |
Other | ||
Battery life | 300 images | 230 images |
Battery style | Battery Pack | Battery Pack |
Battery ID | Li-50B | - |
Self timer | Yes (2 or 10 sec, custom) | Yes (2 or 10 sec, 10 sec (3 images)) |
Time lapse recording | ||
Storage type | SD/SDHC/SDXC, Internal | SD/SDHC/SDXC |
Card slots | 1 | 1 |
Pricing at release | $280 | $750 |