Samsung NX20 vs Sony A7 IV
83 Imaging
61 Features
73 Overall
65


61 Imaging
80 Features
92 Overall
84
Samsung NX20 vs Sony A7 IV Key Specs
(Full Review)
- 20MP - APS-C Sensor
- 3" Fully Articulated Screen
- ISO 100 - 12800
- 1/8000s Maximum Shutter
- 1920 x 1080 video
- Samsung NX Mount
- 341g - 122 x 90 x 40mm
- Launched April 2012
- Replaced the Samsung NX11
- Refreshed by Samsung NX30
(Full Review)
- 33MP - Full frame Sensor
- 3" Fully Articulated Screen
- ISO 100 - 51200 (Increase to 204800)
- Sensor based 5-axis Image Stabilization
- 1/8000s Max Shutter
- 3840 x 2160 video
- Sony E Mount
- 699g - 129 x 97 x 81mm
- Announced October 2021
- Replaced the Sony A7 III

Samsung NX20 vs Sony A7 IV Overview
On this page, we will be looking at the Samsung NX20 versus Sony A7 IV, one being a Advanced Mirrorless and the latter is a Pro Mirrorless by competitors Samsung and Sony. There exists a big gap between the resolutions of the NX20 (20MP) and A7 IV (33MP) and the NX20 (APS-C) and A7 IV (Full frame) have totally different sensor sizing.

The NX20 was announced 10 years prior to the A7 IV and that is quite a big gap as far as technology is concerned. Both the cameras have the same body design (SLR-style mirrorless).
Before diving into a step-by-step comparison, here is a concise summary of how the NX20 grades vs the A7 IV with regard to portability, imaging, features and an overall grade.

Samsung NX20 vs Sony A7 IV Gallery
Below is a preview of the gallery images for Samsung NX20 and Sony Alpha A7 IV. The whole galleries are provided at Samsung NX20 Gallery and Sony A7 IV Gallery.
Reasons to pick Samsung NX20 over the Sony A7 IV
NX20 | A7 IV |
---|
Reasons to pick Sony A7 IV over the Samsung NX20
A7 IV | NX20 | |||
---|---|---|---|---|
Announced | October 2021 | ![]() | April 2012 | More recent by 115 months |
Screen resolution | 1440k | ![]() | 614k | Crisper screen (+826k dot) |
Touch screen | ![]() | Quickly navigate |
Common features in the Samsung NX20 and Sony A7 IV
NX20 | A7 IV | |||
---|---|---|---|---|
Manual focus | ![]() | Very accurate focus | ||
Screen type | Fully Articulated | ![]() | Fully articulated | Fully Articulated screen |
Screen dimensions | 3" | ![]() | 3" | Equal screen measurement |
Selfie screen | ![]() | Both good for selfies |
Samsung NX20 vs Sony A7 IV Physical Comparison
In case you're looking to lug around your camera, you have to consider its weight and size. The Samsung NX20 enjoys exterior measurements of 122mm x 90mm x 40mm (4.8" x 3.5" x 1.6") having a weight of 341 grams (0.75 lbs) while the Sony A7 IV has specifications of 129mm x 97mm x 81mm (5.1" x 3.8" x 3.2") along with a weight of 699 grams (1.54 lbs).
See the Samsung NX20 versus Sony A7 IV in the latest Camera with Lens Size Comparison Tool.
Don't forget, the weight of an Interchangeable Lens Camera will differ depending on the lens you are using at the time. Below is a front view sizing comparison of the NX20 against the A7 IV.

Taking into account dimensions and weight, the portability grade of the NX20 and A7 IV is 83 and 61 respectively.

Samsung NX20 vs Sony A7 IV Sensor Comparison
More often than not, it is difficult to envision the difference between sensor measurements just by reading through technical specs. The photograph below will help provide you a stronger sense of the sensor measurements in the NX20 and A7 IV.
As you can tell, the two cameras have different megapixels and different sensor measurements. The NX20 with its tinier sensor will make achieving shallower depth of field more challenging and the Sony A7 IV will resolve extra detail with its extra 13 Megapixels. Higher resolution will make it easier to crop shots a bit more aggressively. The older NX20 is going to be disadvantaged when it comes to sensor technology.

Samsung NX20 vs Sony A7 IV Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Samsung NX20 vs Sony A7 IV Specifications
Samsung NX20 | Sony Alpha A7 IV | |
---|---|---|
General Information | ||
Brand | Samsung | Sony |
Model | Samsung NX20 | Sony Alpha A7 IV |
Type | Advanced Mirrorless | Pro Mirrorless |
Launched | 2012-04-20 | 2021-10-21 |
Body design | SLR-style mirrorless | SLR-style mirrorless |
Sensor Information | ||
Sensor type | CMOS | BSI-CMOS |
Sensor size | APS-C | Full frame |
Sensor dimensions | 23.5 x 15.7mm | 35.8 x 23.8mm |
Sensor surface area | 369.0mm² | 852.0mm² |
Sensor resolution | 20 megapixel | 33 megapixel |
Anti aliasing filter | ||
Aspect ratio | 1:1, 3:2 and 16:9 | 1:1, 4:3, 3:2 and 16:9 |
Highest resolution | 5472 x 3648 | 7008 x 4672 |
Highest native ISO | 12800 | 51200 |
Highest boosted ISO | - | 204800 |
Min native ISO | 100 | 100 |
RAW support | ||
Min boosted ISO | - | 50 |
Autofocusing | ||
Focus manually | ||
AF touch | ||
AF continuous | ||
Single AF | ||
AF tracking | ||
AF selectice | ||
Center weighted AF | ||
Multi area AF | ||
Live view AF | ||
Face detection focusing | ||
Contract detection focusing | ||
Phase detection focusing | ||
Number of focus points | 15 | 759 |
Lens | ||
Lens mount | Samsung NX | Sony E |
Available lenses | 32 | 172 |
Focal length multiplier | 1.5 | 1 |
Screen | ||
Range of screen | Fully Articulated | Fully articulated |
Screen sizing | 3 inch | 3 inch |
Resolution of screen | 614k dot | 1,440k dot |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Screen technology | Active Matrix OLED screen | - |
Viewfinder Information | ||
Viewfinder type | Electronic | Electronic |
Viewfinder resolution | - | 3,690k dot |
Viewfinder coverage | 100 percent | 100 percent |
Viewfinder magnification | 0.7x | 0.78x |
Features | ||
Slowest shutter speed | 30 secs | 30 secs |
Maximum shutter speed | 1/8000 secs | 1/8000 secs |
Continuous shooting speed | 8.0fps | 10.0fps |
Shutter priority | ||
Aperture priority | ||
Manual exposure | ||
Exposure compensation | Yes | Yes |
Set WB | ||
Image stabilization | ||
Built-in flash | ||
Flash range | 11.00 m | no built-in flash |
Flash options | Auto, On, Off, Red-eye, Fill-in, 1st/2nd Curtain, Smart Flash, Manual | no built-in flash |
Hot shoe | ||
AE bracketing | ||
WB bracketing | ||
Maximum flash sync | 1/180 secs | 1/200 secs |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Supported video resolutions | 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) | 3843840 x 2160 @ 60p / 200 Mbps, XAVC HS, MP4, H.265, Linear PCM3840 x 2160 @ 50p / 200 Mbps, XAVC HS, MP4, H.265, Linear PCM3840 x 2160 @ 30p / 140 Mbps, XAVC HS, MP4, H.265, Linear PCM3840 x 2160 @ 25p / 140 Mbps, XAVC HS, MP4, H.265, Linear PCM3840 x 2160 @ 24p / 100 Mbps, XAVC HS, MP4, H.265, Linear PCM3840 x 2160 @ 60p / 600 Mbps, XAVC S-I, MP4, H.264, Linear PCM3840 x 2160 @ 50p / 500 Mbps, XAVC S-I, MP4, H.264, Linear PCM3840 x 2160 @ 30p / 300 Mbps, XAVC S-I, MP4, H.264, Linear PCM3840 x 2160 @ 25p / 250 Mbps, XAVC S-I, MP4, H.264, Linear PCM3840 x 2160 @ 24p / 240 Mbps, XAVC S-I, MP4, H.264, Linear PCM3840 x 2160 @ 120p / 280 Mbps, XAVC S, MP4, H.264, Linear PCM3840 x 2160 @ 100p / 280 Mbps, XAVC S, MP4, H.264, Linear PCM3840 x 2160 @ 60p / 200 Mbps, XAVC S, MP4, H.264, Linear PCM3840 x 2160 @ 50p / 200 Mbps, XAVC S, MP4, H.264, Linear PCM3840 x 2160 @ 30p / |
Highest video resolution | 1920x1080 | 3840x2160 |
Video data format | MPEG-4, H.264 | MPEG-4, XAVC S, XAVC HS, XAVC S-I, H.264, H.265 |
Mic jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | Built-In | Built-In |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | Yes (USB PD supported) |
GPS | Optional | None |
Physical | ||
Environmental seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 341 grams (0.75 lb) | 699 grams (1.54 lb) |
Physical dimensions | 122 x 90 x 40mm (4.8" x 3.5" x 1.6") | 129 x 97 x 81mm (5.1" x 3.8" x 3.2") |
DXO scores | ||
DXO All around score | 75 | not tested |
DXO Color Depth score | 23.4 | not tested |
DXO Dynamic range score | 12.9 | not tested |
DXO Low light score | 785 | not tested |
Other | ||
Battery life | 360 images | 600 images |
Form of battery | Battery Pack | Battery Pack |
Battery model | BP1130 | NP-FZ100 |
Self timer | Yes (2 sec to 30 sec) | Yes (2 or 10 sec; continuous (3 or 5 exposures)) |
Time lapse recording | ||
Storage media | SD/SDHC/SDXC | Dual SD/CFexpress Type A slots |
Storage slots | One | Dual |
Price at launch | $1,100 | $2,500 |