Samsung Galaxy A51 vs Galaxy A50

Here we compared two mid-range smartphones: the 6.5-inch Samsung Galaxy A51 (with Exynos 9 Octa 9611) that was released on December 12, 2019, against the Samsung Galaxy A50, which is powered by Exynos 7 Octa 9610 and came out 10 months before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Samsung Galaxy A51
  • More recent OS version: Android 13 versus 11
  • Slow-motion recording at 960FPS
  • Ability to record video in 4K resolution
  • Delivers 15% higher peak brightness (631 against 549 nits)
  • The phone is 10-months newer
  • The front-facing camera can record video at 4K
Reasons to consider the Samsung Galaxy A50
  • Faster storage type - UFS 2.1 versus UFS 2.0
We may receive a commission from Amazon for purchases made using the links below, but this has no bearing on our assessment methodology.

Review

Display
Screen quality, color accuracy, brightness
Performance
CPU/GPU performance in apps and games
Battery
Battery life, charging type and speed
Camera
Photo and video recording quality
Connectivity
Networks, ports, data transmission
NanoReview score
Final comparison evaluation

Value for money

You can enter your local price of these phones (in USD or any other currency) and click on the "Calculate" button to see which one has a better value for money.
Price

Tests and specifications

Comparison table of technical specifications and tests

Display

Type Super AMOLED Super AMOLED
Size 6.5 inches 6.4 inches
Resolution 1080 x 2400 pixels 1080 x 2340 pixels
Aspect ratio 20:9 19.5:9
PPI 405 ppi 403 ppi
Refresh rate 60 Hz 60 Hz
Adaptive refresh rate No No
Max rated brightness 400 nits 650 nits
HDR support No No
Screen protection Corning Gorilla Glass 3 Corning Gorilla Glass 3
Screen-to-body ratio 87.4% 85.2%
Display features - Always-On Display - Always-On Display
Display tests
RGB color space 98.8% 141.5%
PWM 242 Hz 119 Hz
Response time 25 ms 7 ms
Contrast ∞ Infinity ∞ Infinity
Peak brightness test (auto)
Galaxy A51 +15%
631 nits
549 nits
Sources: NotebookCheck [3], [4]

Design and build

Height 158.5 mm (6.24 inches) 158.5 mm (6.24 inches)
Width 73.6 mm (2.9 inches) 74.7 mm (2.94 inches)
Thickness 7.9 mm (0.31 inches) 7.7 mm (0.3 inches)
Weight 172 g (6.07 oz) 166 g (5.86 oz)
Waterproof No No
Rear material Plastic Plastic
Frame material Plastic Plastic
Colors White, Black White, Black, Blue
Fingerprint scanner Yes, in-display Yes, in-display
Screen-to-body ratio
87.4%
85.2%

Performance

Tests of Samsung Galaxy A51 and Samsung Galaxy A50 in the benchmarks
SoC
Chipset Samsung Exynos 9 Octa 9611 Samsung Exynos 7 Octa 9610
Max clock 2300 MHz 2300 MHz
CPU cores 8 (4 + 4) 8 (4 + 4)
Architecture - 4 cores at 1.7 GHz: Cortex-A53
- 4 cores at 2.3 GHz: Cortex-A73
- 4 cores at 1.7 GHz: Cortex-A53
- 4 cores at 2.3 GHz: Cortex-A73
Lithography process 10 nanometers 10 nanometers
Graphics Mali-G72 MP3 Mali-G72 MP3
GPU clock 850 MHz 850 MHz
FLOPS ~259 GFLOPS ~259 GFLOPS

Benchmarks

Geekbench 5 (Single-Core)
349
Geekbench 5 (Multi-Core)
1288
1213
AnTuTu Benchmark 9
212699
202299
CPU 63753 63795
GPU 43839 40094
Memory 43507 39989
UX 62692 59892
Total score 212699 202299
3DMark Wild Life Performance
812
Max surface temperature 42.2 °C 44.5 °C
Stability 95% 97%
Graphics test 4 FPS 4 FPS
Graphics score 812 745
PCMark 3.0
Web score - 4620
Video editing - 4533
Photo editing - 8564
Data manipulation - 5433
Writing score - 6595
Sources: 3DMark [3], [4]

Memory

RAM
RAM size 4, 6 GB 4, 6 GB
Memory type LPDDR4X LPDDR4X
Memory clock 1866 MHz 2133 MHz
Channels 2 2
Storage
Storage size 64, 128 GB 64, 128 GB
Storage type UFS 2.0 UFS 2.1
Memory card MicroSD MicroSD
Memory card max size Up to 512 GB Up to 512 GB

Software

Operating system Android 10 (Can be upgraded to Android 13) Android 9.0 (Can be upgraded to Android 11)
ROM One UI 5.0 One UI 3.1
OS size 23 GB 22 GB

Battery

Specifications
Capacity 4000 mAh 4000 mAh
Charge power 15 W 15 W
Battery type Li-Po Li-Po
Replaceable No No
Wireless charging No No
Reverse charging No No
Fast charging Yes (40% in 35 min) Yes, Samsung Adaptive Fast Charge (40% in 35 min)
Full charging time 1:50 hr 1:50 hr
Battery life tests
Web browsing 09:34 hr 08:49 hr
Watching video 11:29 hr 12:19 hr
Gaming 05:12 hr 04:33 hr
Standby 83 hr 84 hr
General battery life
26:33 hr
26:16 hr

Camera

Specs and camera test of smartphones
Main camera
Matrix 48 megapixels 25 megapixels
Image resolution 8000 x 6000 5288 x 3968
Zoom Digital Digital
Flash LED LED
Stabilization Digital Digital
8K video recording No No
4K video recording Up to 30FPS No
1080p video recording Up to 30FPS Up to 30FPS
Slow motion 960 FPS (720p) 240 FPS (720p)
Angle of widest lens 120° 123°
Lenses 4 (48 MP + 12 MP + 5 MP + 5 MP) 3 (25 MP + 8 MP + 5 MP)
Wide (main) lens - 48 MP
- Aperture: f/2.0
- Focal length: 26 mm
- Pixel size: 0.8 micron
- Sensor: 1/2", Sony IMX582 (Exmor-RS CMOS)
- Phase autofocus
- 25 MP
- Aperture: f/1.7
- Focal length: 26 mm
- Pixel size: 0.9 micron
- Sensor: 1/2.78", Sony IMX576 (BSI CMOS)
- Phase autofocus
Ultra-wide lens - 12 MP
- Aperture: f/2.2
- Focal length: 13 mm
- Pixel size: 1.12 micron
- 8 MP
- Aperture: f/2.2
- Focal length: 13 mm
- Pixel size: 1.12 micron
- Sensor: 1/4.0" (CMOS)
Macro lens - 5 MP
- Aperture: f/2.4
- Focal length: 40 mm
- Pixel size: 1.12 micron
-
Depth lens - 5 MP
- Aperture: f/2.2
- Pixel size: 1.12 micron
- Sensor: 1/5.0" (CMOS)
- 5 MP
- Aperture: f/2.2
Camera features - Bokeh mode
- Pro mode
- Bokeh mode
- Pro mode
Samples - Photo samples of Samsung Galaxy A50 from DxOMark
Selfie camera
Megapixels 32 megapixels 25 megapixels
Image resolution 6560 x 4928 6024 x 4024
Aperture f/2.2 f/2.0
Focal length 26 mm 25 mm
Pixel size 0.8 microns 0.9 microns
Sensor type ISOCELL CMOS CMOS
Sensor size 1/2.8" 1/2.8"
Video resolution 2160p (4K) at 30 FPS 1080p (Full HD) at 30 FPS

DxOMark camera tests

Photo quality
Video quality
Generic camera score

Connectivity

Wi-Fi standard Wi-Fi 5 (802.11 b/g/n/ac) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
Bluetooth version 5 5
Bluetooth features PBAP/PAB, PAN, OPP, MAP, HSP, HID, HFP, DIP, AVRCP, A2DP PBAP/PAB, PAN, OPP, MAP, HSP, HID, HFP, DIP, AVRCP, A2DP
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB-Storage mode
- OTG
- Charging
- USB-Storage mode
- OTG
GPS GPS, GLONASS, Beidou, Galileo GPS, GLONASS, Beidou
NFC* Yes Yes
Infrared port No No
Network
Number of SIM* 2 2
Type of SIM card Nano Nano
Multi SIM mode Standby Standby
eSIM support* No No
Hybrid slot No No
LTE Cat* 12 12
5G support No No

Sound

Speakers Mono Mono
Headphone audio jack Yes Yes
FM radio Yes Yes
Dolby Atmos Yes Yes
Speakers test
Max loudness
81.7 dB
85 dB

Other

Category Mid-range Mid-range
Announced December 2019 February 2019
Release date December 2019 March 2019
SAR (head) 0.596 W/kg 0.27 W/kg
SAR (body) 1.45 W/kg 1.39 W/kg
Sensors - Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

These smartphones have a lot in common, but we would recommend the Samsung Galaxy A51. It has a better software, camera, and design.

Cast your vote

So, which phone would you choose?
984 (44.9%)
1206 (55.1%)
Total votes: 2190

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