Olympus TG-4 vs Samsung NX20
90 Imaging
40 Features
51 Overall
44


83 Imaging
61 Features
73 Overall
65
Olympus TG-4 vs Samsung NX20 Key Specs
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 100 - 6400
- Sensor-shift Image Stabilization
- 1920 x 1080 video
- 25-100mm (F2.0-4.9) lens
- 247g - 112 x 66 x 31mm
- Revealed April 2015
- Previous Model is Olympus TG-3
- Replacement is Olympus TG-5
(Full Review)
- 20MP - APS-C Sensor
- 3" Fully Articulated Display
- ISO 100 - 12800
- 1/8000s Max Shutter
- 1920 x 1080 video
- Samsung NX Mount
- 341g - 122 x 90 x 40mm
- Announced April 2012
- Replaced the Samsung NX11
- Successor is Samsung NX30

Olympus TG-4 vs Samsung NX20 Overview
On this page, we are evaluating the Olympus TG-4 versus Samsung NX20, one is a Waterproof and the other is a Advanced Mirrorless by rivals Olympus and Samsung. The resolution of the TG-4 (16MP) and the NX20 (20MP) is fairly comparable but the TG-4 (1/2.3") and NX20 (APS-C) boast different sensor size.

The TG-4 was introduced 3 years after the NX20 which is a fairly big gap as far as camera technology is concerned. The two cameras have different body design with the Olympus TG-4 being a Compact camera and the Samsung NX20 being a SLR-style mirrorless camera.
Before delving right into a complete comparison, here is a simple highlight of how the TG-4 matches up vs the NX20 for portability, imaging, features and an overall score.

Olympus TG-4 vs Samsung NX20 Gallery
The following is a sample of the gallery pictures for Olympus Tough TG-4 and Samsung NX20. The whole galleries are viewable at Olympus TG-4 Gallery and Samsung NX20 Gallery.
Reasons to pick Olympus TG-4 over the Samsung NX20
TG-4 | NX20 | |||
---|---|---|---|---|
Announced | April 2015 | ![]() | April 2012 | More modern by 37 months |
Reasons to pick Samsung NX20 over the Olympus TG-4
NX20 | TG-4 | |||
---|---|---|---|---|
Display type | Fully Articulated | ![]() | Fixed | Fully Articulating display |
Display resolution | 614k | ![]() | 460k | Crisper display (+154k dot) |
Selfie screen | ![]() | Take selfies |
Common features in the Olympus TG-4 and Samsung NX20
TG-4 | NX20 | |||
---|---|---|---|---|
Manually focus | ![]() | Dial precise focus | ||
Display dimensions | 3" | ![]() | 3" | Equal display size |
Touch friendly display | ![]() | Neither provides Touch friendly display |
Olympus TG-4 vs Samsung NX20 Physical Comparison
For anybody who is intending to carry around your camera, you have to factor its weight and dimensions. The Olympus TG-4 provides physical measurements of 112mm x 66mm x 31mm (4.4" x 2.6" x 1.2") accompanied by a weight of 247 grams (0.54 lbs) whilst the Samsung NX20 has dimensions of 122mm x 90mm x 40mm (4.8" x 3.5" x 1.6") accompanied by a weight of 341 grams (0.75 lbs).
Contrast the Olympus TG-4 versus Samsung NX20 in the new Camera with Lens Size Comparison Tool.
Don't forget, the weight of an Interchangeable Lens Camera will differ depending on the lens you are employing at the time. Here is a front view physical size comparison of the TG-4 against the NX20.

Factoring in dimensions and weight, the portability score of the TG-4 and NX20 is 90 and 83 respectively.

Olympus TG-4 vs Samsung NX20 Sensor Comparison
Normally, it can be hard to picture the gap in sensor sizes simply by checking out a spec sheet. The image below will provide you a stronger sense of the sensor sizing in the TG-4 and NX20.
As you can see, both of those cameras provide different megapixels and different sensor sizes. The TG-4 with its smaller sensor is going to make shooting shallower depth of field harder and the Samsung NX20 will produce extra detail using its extra 4 Megapixels. Greater resolution will let you crop pics more aggressively. The fresher TG-4 provides an advantage when it comes to sensor innovation.

Olympus TG-4 vs Samsung NX20 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Olympus TG-4 vs Samsung NX20 Specifications
Olympus Tough TG-4 | Samsung NX20 | |
---|---|---|
General Information | ||
Brand Name | Olympus | Samsung |
Model | Olympus Tough TG-4 | Samsung NX20 |
Category | Waterproof | Advanced Mirrorless |
Revealed | 2015-04-13 | 2012-04-20 |
Body design | Compact | SLR-style mirrorless |
Sensor Information | ||
Powered by | TruePic VII | - |
Sensor type | BSI-CMOS | CMOS |
Sensor size | 1/2.3" | APS-C |
Sensor measurements | 6.17 x 4.55mm | 23.5 x 15.7mm |
Sensor surface area | 28.1mm² | 369.0mm² |
Sensor resolution | 16 megapixel | 20 megapixel |
Anti aliasing filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 1:1, 3:2 and 16:9 |
Highest Possible resolution | 4608 x 3456 | 5472 x 3648 |
Maximum native ISO | 6400 | 12800 |
Min native ISO | 100 | 100 |
RAW images | ||
Autofocusing | ||
Focus manually | ||
AF touch | ||
AF continuous | ||
AF single | ||
Tracking AF | ||
AF selectice | ||
Center weighted AF | ||
Multi area AF | ||
Live view AF | ||
Face detect AF | ||
Contract detect AF | ||
Phase detect AF | ||
Number of focus points | 25 | 15 |
Lens | ||
Lens mount | fixed lens | Samsung NX |
Lens focal range | 25-100mm (4.0x) | - |
Largest aperture | f/2.0-4.9 | - |
Macro focus distance | 1cm | - |
Number of lenses | - | 32 |
Crop factor | 5.8 | 1.5 |
Screen | ||
Display type | Fixed Type | Fully Articulated |
Display size | 3 inches | 3 inches |
Display resolution | 460 thousand dot | 614 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch friendly | ||
Display tech | - | Active Matrix OLED screen |
Viewfinder Information | ||
Viewfinder type | None | Electronic |
Viewfinder coverage | - | 100% |
Viewfinder magnification | - | 0.7x |
Features | ||
Min shutter speed | 4 seconds | 30 seconds |
Max shutter speed | 1/2000 seconds | 1/8000 seconds |
Continuous shutter speed | 5.0fps | 8.0fps |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | - | Yes |
Custom WB | ||
Image stabilization | ||
Integrated flash | ||
Flash range | 7.90 m (at ISO 1600) | 11.00 m |
Flash options | Auto, redeye reduction, fill-in, off, LED | Auto, On, Off, Red-eye, Fill-in, 1st/2nd Curtain, Smart Flash, Manual |
Hot shoe | ||
AE bracketing | ||
WB bracketing | ||
Max flash sync | - | 1/180 seconds |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Supported video resolutions | 1920 x 1080 (30p), 1280 x 720 (30p), 640 x 480 (30 fps) | 1920 x 1080 (30 fps), 1920 x 810 (24 fps) 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) |
Maximum video resolution | 1920x1080 | 1920x1080 |
Video file format | H.264, Motion JPEG | MPEG-4, H.264 |
Microphone 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 | BuiltIn | Optional |
Physical | ||
Environment seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 247g (0.54 pounds) | 341g (0.75 pounds) |
Physical dimensions | 112 x 66 x 31mm (4.4" x 2.6" x 1.2") | 122 x 90 x 40mm (4.8" x 3.5" x 1.6") |
DXO scores | ||
DXO Overall score | not tested | 75 |
DXO Color Depth score | not tested | 23.4 |
DXO Dynamic range score | not tested | 12.9 |
DXO Low light score | not tested | 785 |
Other | ||
Battery life | 380 pictures | 360 pictures |
Battery form | Battery Pack | Battery Pack |
Battery model | LI-92B | BP1130 |
Self timer | Yes (2 or 12 sec, custom) | Yes (2 sec to 30 sec) |
Time lapse recording | ||
Storage media | SD, SDHC, SDXC, Internal Memory | SD/SDHC/SDXC |
Storage slots | Single | Single |
Price at release | $379 | $1,100 |