Samsung Galaxy A72 vs Samsung Galaxy A51 5G

Compared 2 smartphones : Samsung Galaxy A72 Manufactured in March, 2021, with display 6.7 with chipsetQualcomm Snapdragon 720G, vs Samsung Galaxy A51 5G, Manufactured in June, 2020 with chipsetSamsung Exynos 980. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Samsung Galaxy A72
  • Larger display: 6.7in
  • Higher refresh rate: 90Hz
  • Higher battery capacity: 5000mAh vs 4500mAh
Reasons to choose Samsung Galaxy A51 5G
  • Higher pixel density: 405ppi
  • Lighter design: 187g vs 203g

Versions

Available versions and configurations
Memory Options - 6/128 GB
- 6/256 GB
- 8/128 GB
- 8/256 GB
- 6/128 GB
- 8/128 GB

Review

Key Specs Samsung Galaxy A72 and Samsung Galaxy A51 5G
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
Adjust each parameter’s importance to find the best match for you.
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Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison

Display

Display quality comparison
Type Super AMOLED Super AMOLED
Size 6.7 in 6.5 in
Resolution 1080x2400 pixels 1080x2400 pixels
Aspect ratio 20:9 20:9
Pixel density 393 ppi 405 ppi
Refresh rate 90 Hz 60 Hz
Adaptive refresh rate No No
Max brightness 400 nits 400 nits
HDR support Yes HDR10+ No
Screen-to-body ratio 84.8 % 87.3 %
Features Always-On Display Always-On Display
Display test
Peak brightness (auto)
Samsung Galaxy A72
825 nits
Samsung Galaxy A51 5G
639 nits
sRGB gamut98.7 %n/a
PWM (Flicker)367 Hzn/a
Response time4.8 msn/a
Contrast∞ Infiniten/a

Design & Build

Design and ergonomics comparison
Height 165 mm (6.5 in) 158.9 mm (6.26 in)
Width 77.4 mm (3.05 in) 73.6 mm (2.9 in)
Thickness 8.4 mm (0.33 in) 8.7 mm (0.34 in)
Weight 203 g (7.16 oz) 187 g (6.6 oz)
Water resistance IP67 No
Back panel Plastic Plastic
Frame Plastic Metal
Colors - White
- Black
- Blue
- Pink
- White
- Black
- Pink
Fingerprint sensor Yes In-Display Yes In-Display
Screen-to-body ratio
Samsung Galaxy A72
84.8 %
Samsung Galaxy A51 5G
87.3 %

Performance

Testing Samsung Galaxy A72 and Samsung Galaxy A51 5G In benchmarks
Processor
Chipset Qualcomm Snapdragon 720G Samsung Exynos 980
Max Frequency 2300 MHz 2200 MHz
CPU Cores 8 (2 + 6) 8 (2 + 6)
Architecture - 6/1.8 (Kryo 465 Silver (Cortex-A55))
- 2/2.3 (Kryo 465 Gold (Cortex-A76))
- 6/1.8 (Cortex-A55)
- 2/2.2 (Cortex-A77)
Process Samsung Samsung
Transistor Size 8 nm 8 nm
Neural Processor Hexagon 692 Yes
Graphics Adreno 618 Mali-G76 MP5
GPU Cores 256 180
GPU Frequency 750 MHz 700 MHz
FLOPS 384 GFLOPS 262.1 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Samsung Galaxy A72
661
Samsung Galaxy A51 5G
863
Geekbench 6 (Multi-Core)
Samsung Galaxy A72
1783
Samsung Galaxy A51 5G
2112
Geekbench 6 (Single-Core)661863
Geekbench 6 (Multi-Core)17832112
AnTuTu 10
AnTuTu 10
Samsung Galaxy A72
383153
Samsung Galaxy A51 5G
406776
CPU132249130998
GPU7410985094
Memory7273686339
UX104059104345
NanoReview Score383153406776
3DMark Wild Life
3DMark Wild Life
Samsung Galaxy A72
1038
Samsung Galaxy A51 5G
n/a
Max Surface Temp.38.2 °Cn/a
Stability99 %n/a
Graphics Test6 fpsn/a
Graphics Score1038n/a
PCMark 3.0
PCMark 3.0
Samsung Galaxy A72
8967
Samsung Galaxy A51 5G
n/a
Writing score9514n/a
Web score7307n/a
Video editing6296n/a
Data manipulation7498n/a
NanoReview Score8967n/a

Memory

RAM
RAM Size - 6 GB
- 8 GB
6 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 2133 MHz 1866 MHz
Channels 2 2
Storage
Storage Capacity- 128 GB
- 256 GB
128 GB
Storage TypeUFS 2.1UFS 2.0
Memory CardMicroSDMicroSD

Software

OS Android 11 (Upgradeable to Android 14) Android 10 (Upgradeable to Android 13)
OS Size 25.8 GB 22.7 GB
UI Skin One UI 6.0 One UI 5.0

Battery

Volume 5000 mAh 4500 mAh
Max Charging Power 25 W 15 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes (54% in 30 min) Yes (40% in 40 min)
Full Charge Time 1:15 h 2:05 h
Battery Life Test
Battery Life
Samsung Galaxy A72
25:03
Samsung Galaxy A51 5G
18:19
Web Browsing08:35 h07:25 h
Video Playback13:14 h12:09 h
Games05:11 h05:11 h
Standby Mode144 h81 h

Main camera

Matrix 64 MP 48 MP
Photo resolution 9000x7000 pixels 8000x6000 pixels
Zoom Optical, 3x Digital
Flash LED LED
Stabilization Optical Digital
8K Recording No No
4K Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 120 fps)
Slow Motion 240 fps (1080p) 960 fps (720p)
Wide-angle lens 123 ° 123 °
Lenses count Standard: 64 MP
Telephoto: 8 MP
Ultra-wide: 12 MP
Macro: 5 MP
Standard: 48 MP
Ultra-wide: 12 MP
Macro: 5 MP
Depth: 5 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
Main lens
Matrix64 MP48 MP
Aperturef/1.8f/2.0
Focal length26 mm26 mm
Sensorn/aSamsung S5KGM2
Sensor size1/1.71/2
Pixel size0.8 μm0.8 μm
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalDigital
Telephoto
Matrix8 MPn/a
Aperturef/2.4n/a
SensorOmnivision OV08A10n/a
Sensor size1/4.4n/a
Pixel size1 μmn/a
StabilizationOpticaln/a
Ultra-wide lens
Matrix12 MP12 MP
Aperturef/2.2f/2.2
Focal length13 mm13 mm
Pixel size1.12 μm1.12 μm
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
Samsung Galaxy A72
100
Samsung Galaxy A51 5G
90
Video quality
Samsung Galaxy A72
78
Samsung Galaxy A51 5G
86
Overall camera score
Samsung Galaxy A72
92
Samsung Galaxy A51 5G
87
Bokeh55n/a
Preview60n/a
Zoom76n/a

Front camera

Matrix 32 MP 32 MP
Photo resolution 4000x3000 pixels 6560x4928 pixels
Aperture f/2.2 f/2.2
Focal length 26 mm 26 mm
Sensor CMOS Samsung S5KGD1
Sensor size 1/2.8 1/2.8
Pixel size 0.8 μm 0.8 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 2160p (4K) at 30 fps 2160p (4K) at 30 fps
TOF 3D sensor No No
Selfie camera DxOMark results
Photo quality
Samsung Galaxy A72
n/a
Samsung Galaxy A51 5G
100
Video quality
Samsung Galaxy A72
n/a
Samsung Galaxy A51 5G
119

Connectivity

Wi-Fi version Wi-Fi 5 (802.11 a/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
- Wi-Fi Display
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
- Galileo
NFC* Yes Yes
Infrared Port No No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeActiveDual SIM Standby
eSIM Support *NoNo
Hybrid SlotYesNo
2G BandsGSM850, GSM900, DCS1800, PCS1900GSM 850 / 900 / 1800 / 2100 / 2600
3G BandsUMTS B1 (2100), B2 (1900), B4(AWS), B5(850), B8 (900)UMTS 850 / 900 / 1900 / 2100
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B17/B20/B26/B28/B32/B66)LTE (B850/B900/B1800/B2100/B2600)
LTE category1512
5G SupportNoYes

Sound

Speakers Stereo Mono
3.5 mm Jack Yes Yes
FM Radio Yes Yes
Dolby Atmos Yes Yes
Speaker Test
Max Volume
Samsung Galaxy A72
88.9 dB
Samsung Galaxy A51 5G
n/a

Other

Class Mid-range Mid-range
Announced March, 2021 yr April, 2020 yr
Release Date March, 2021 yr June, 2020 yr
Launch Price ($) 450 499
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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