Panasonic GH3 vs Samsung NX20
66 Imaging
52 Features
80 Overall
63


83 Imaging
61 Features
73 Overall
65
Panasonic GH3 vs Samsung NX20 Key Specs
(Full Review)
- 16MP - Four Thirds Sensor
- 3" Fully Articulated Screen
- ISO 200 - 12800
- 1920 x 1080 video
- Micro Four Thirds Mount
- 550g - 133 x 93 x 82mm
- Launched September 2012
- Earlier Model is Panasonic GH2
- Later Model is Panasonic GH4
(Full Review)
- 20MP - APS-C Sensor
- 3" Fully Articulated Display
- ISO 100 - 12800
- 1/8000s Maximum Shutter
- 1920 x 1080 video
- Samsung NX Mount
- 341g - 122 x 90 x 40mm
- Released April 2012
- Old Model is Samsung NX11
- Later Model is Samsung NX30

Panasonic GH3 vs Samsung NX20 Overview
Below, we are reviewing the Panasonic GH3 and Samsung NX20, both Advanced Mirrorless cameras by competitors Panasonic and Samsung. The image resolution of the GH3 (16MP) and the NX20 (20MP) is fairly comparable but the GH3 (Four Thirds) and NX20 (APS-C) possess different sensor sizing.

The GH3 was introduced 5 months after the NX20 which means that they are of a similar age. Both cameras come with the identical body type (SLR-style mirrorless).
Before getting in to a step-by-step comparison, below is a quick highlight of how the GH3 grades versus the NX20 with respect to portability, imaging, features and an overall score.

Panasonic GH3 vs Samsung NX20 Gallery
The following is a sample of the gallery pictures for Panasonic Lumix DMC-GH3 & Samsung NX20. The whole galleries are provided at Panasonic GH3 Gallery & Samsung NX20 Gallery.
Reasons to pick Panasonic GH3 over the Samsung NX20
GH3 | NX20 | |||
---|---|---|---|---|
Touch friendly display | ![]() | Easily navigate |
Reasons to pick Samsung NX20 over the Panasonic GH3
NX20 | GH3 |
---|
Common features in the Panasonic GH3 and Samsung NX20
GH3 | NX20 | |||
---|---|---|---|---|
Released | September 2012 | ![]() | April 2012 | Same age |
Focus manually | ![]() | Very exact focus | ||
Display type | Fully Articulated | ![]() | Fully Articulated | Fully Articulated display |
Display dimension | 3" | ![]() | 3" | Identical display measurement |
Display resolution | 614k | ![]() | 614k | Same display resolution |
Selfie screen | ![]() | Both good for selfies |
Panasonic GH3 vs Samsung NX20 Physical Comparison
For those who are looking to carry around your camera regularly, you'll have to factor in its weight and measurements. The Panasonic GH3 offers outside dimensions of 133mm x 93mm x 82mm (5.2" x 3.7" x 3.2") having a weight of 550 grams (1.21 lbs) whilst the Samsung NX20 has proportions of 122mm x 90mm x 40mm (4.8" x 3.5" x 1.6") along with a weight of 341 grams (0.75 lbs).
Look at the Panasonic GH3 and Samsung NX20 in our newest Camera & Lens Size Comparison Tool.
Take into account, the weight of an ILC will vary depending on the lens you choose at that time. Here is the front view physical size comparison of the GH3 versus the NX20.

Factoring in dimensions and weight, the portability rating of the GH3 and NX20 is 66 and 83 respectively.

Panasonic GH3 vs Samsung NX20 Sensor Comparison
Typically, it is tough to visualize the difference in sensor sizes simply by checking out specs. The picture underneath may provide you a clearer sense of the sensor dimensions in the GH3 and NX20.
All in all, both of those cameras posses different megapixels and different sensor sizes. The GH3 with its smaller sensor is going to make getting shallow DOF tougher and the Samsung NX20 will provide extra detail using its extra 4 Megapixels. Greater resolution will make it easier to crop images somewhat more aggressively.

Panasonic GH3 vs Samsung NX20 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Panasonic GH3 vs Samsung NX20 Specifications
Panasonic Lumix DMC-GH3 | Samsung NX20 | |
---|---|---|
General Information | ||
Manufacturer | Panasonic | Samsung |
Model type | Panasonic Lumix DMC-GH3 | Samsung NX20 |
Type | Advanced Mirrorless | Advanced Mirrorless |
Launched | 2012-09-17 | 2012-04-20 |
Body design | SLR-style mirrorless | SLR-style mirrorless |
Sensor Information | ||
Processor | Venus Engine VII FHD | - |
Sensor type | CMOS | CMOS |
Sensor size | Four Thirds | APS-C |
Sensor measurements | 17.3 x 13mm | 23.5 x 15.7mm |
Sensor area | 224.9mm² | 369.0mm² |
Sensor resolution | 16 megapixels | 20 megapixels |
Anti alias filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 1:1, 3:2 and 16:9 |
Highest resolution | 4608 x 3456 | 5472 x 3648 |
Highest native ISO | 12800 | 12800 |
Lowest native ISO | 200 | 100 |
RAW pictures | ||
Autofocusing | ||
Focus manually | ||
AF touch | ||
AF continuous | ||
Single AF | ||
AF tracking | ||
Selective AF | ||
AF center weighted | ||
Multi area AF | ||
AF live view | ||
Face detection AF | ||
Contract detection AF | ||
Phase detection AF | ||
Total focus points | 23 | 15 |
Lens | ||
Lens mount type | Micro Four Thirds | Samsung NX |
Available lenses | 107 | 32 |
Focal length multiplier | 2.1 | 1.5 |
Screen | ||
Screen type | Fully Articulated | Fully Articulated |
Screen sizing | 3" | 3" |
Resolution of screen | 614k dot | 614k dot |
Selfie friendly | ||
Liveview | ||
Touch function | ||
Screen tech | OLED Monitor with static touch control | Active Matrix OLED screen |
Viewfinder Information | ||
Viewfinder | Electronic | Electronic |
Viewfinder resolution | 1,744k dot | - |
Viewfinder coverage | 100 percent | 100 percent |
Viewfinder magnification | 0.67x | 0.7x |
Features | ||
Slowest shutter speed | 60 seconds | 30 seconds |
Maximum shutter speed | 1/4000 seconds | 1/8000 seconds |
Continuous shooting speed | 20.0fps | 8.0fps |
Shutter priority | ||
Aperture priority | ||
Manual exposure | ||
Exposure compensation | Yes | Yes |
Custom WB | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | 12.00 m | 11.00 m |
Flash options | Auto, On, Off, Red-Eye, Slow Sync | Auto, On, Off, Red-eye, Fill-in, 1st/2nd Curtain, Smart Flash, Manual |
External flash | ||
AEB | ||
WB bracketing | ||
Maximum flash sync | 1/160 seconds | 1/180 seconds |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Video resolutions | 1920 x 1080 (60, 50, 30, 25 24 fps) 1280 x 720 (60, 50, 30, 25fps), 640 x 480 (30, 25fps | 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) |
Highest video resolution | 1920x1080 | 1920x1080 |
Video format | MPEG-4, AVCHD, H.264 | MPEG-4, H.264 |
Microphone input | ||
Headphone input | ||
Connectivity | ||
Wireless | Built-In | Built-In |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | Optional |
Physical | ||
Environmental seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 550g (1.21 lb) | 341g (0.75 lb) |
Dimensions | 133 x 93 x 82mm (5.2" x 3.7" x 3.2") | 122 x 90 x 40mm (4.8" x 3.5" x 1.6") |
DXO scores | ||
DXO All around rating | 71 | 75 |
DXO Color Depth rating | 22.7 | 23.4 |
DXO Dynamic range rating | 12.4 | 12.9 |
DXO Low light rating | 812 | 785 |
Other | ||
Battery life | 540 photographs | 360 photographs |
Type of battery | Battery Pack | Battery Pack |
Battery ID | - | BP1130 |
Self timer | Yes (2 or 10 sec, 10 sec (3 images)) | Yes (2 sec to 30 sec) |
Time lapse shooting | ||
Type of storage | SD/SDHC/SDXC | SD/SDHC/SDXC |
Storage slots | One | One |
Launch price | $799 | $1,100 |