Samsung Galaxy A51 Vs Oppo A72 Specs Comparison


Oppo A72 offers Snapdragon 665 chipset, 8 GB RAM, 128 GB storage, 6.5" IPS screen, 5000 mAh battery with 18W fast charging, quad rear camera with 48 MP main sensor + 8 MP ultra-wide lens + 2 MP depth-sensor + 2 MP macro lens and 16 MP front camera.

While Samsung Galaxy A51 is equipped with Exynos 7 Octa 9611 SoC, 4 GB or 6 GB RAM, 64 GB or 128 GB storage, 6.5" Super AMOLED display, 4000 mAh battery with 15 W fast charging, quad rear camera with 48 MP main sensor + 12 MP ultra-wide + 5 MP depth-sensing + 5 MP macro and 32 MP front camera.
Here’s an in-depth specifications comparison between Samsung Galaxy A51 Vs Oppo A72.

Jump to:
  1. System  on  Chip (SOC)
  2. RAM
  3. Storage
  4. Display
  5. Rear Camera 
  6. Front Camera
  7. Battery
  8. Price
  9. Network


Oppo A72
Samsung Galaxy A51
Brand and Model   
Brand and Model   
Brand 
Brand 
Oppo
Samsung
Model
Model 
A72
Galaxy A51
Oppo A72 Operating System 
Galaxy A51 Operating System 
ColorOS 7.1 (Android 10)
Android 10
A72 User Interface (UI)
A51 User Interface (UI)

 One UI 2.0



Oppo A72 System on  Chip (SOC) Galaxy A51 System on  Chip (SOC)    
A72 SOC A51 SOC
Qualcomm Snapdragon 665 Samsung Exynos 7 Octa 9611
A72 Process Technology  A51 Process Technology 
11 nm  10 nm 
A72 CPU A51 CPU
4x 2.0 GHz Kryo 260 4x 2.3 GHz ARM Cortex-A73
4x 1.8 GHz Kryo 260 4x 1.7 GHz ARM Cortex-A53
A72 CPU Bits  A51 CPU Bits 
64 bit  64 bits 
A72 Instruction Set   A51 Instruction Set  
ARMv8  ARMv8-A
A72 CPU Frequency  A51 CPU Frequency 
2000 MHz  2300 MHz  
A72 CPU Cores  A51 CPU Cores 
8  8
A72 GPU A51 GPU
Qualcomm Adreno 610 ARM Mali-G72 MP3
 A72 GPU Cores  A51 GPU Cores
3



Oppo A72 RAM Capacity Galaxy A51 RAM Capacity 
8 GB 4 GB
6 GB
A72 RAM Type   A51 RAM Type  
LPDDR4X LPDDR4X
A72 RAM Channels   A51 RAM Channels  
Double channel Double channel
A72 RAM Frequency   A51 RAM Frequency  
2133 MHz
A72 Other Features  A51 Other Features 
HyperEngine



Oppo A72 Storage Galaxy A51 Storage    
  64 GB 
128 GB    128 GB 
UFS 2.1
Oppo A72 Memory Cards Galaxy A51 Memory Cards 
microSD microSD
microSDHC microSDHC
microSDXC microSDXC



Oppo A72 Display Galaxy A51 Display    
A72 Type / Technology  A51 Type / Technology 
IPS Super AMOLED
A72 Diagonal Size  A51 Diagonal Size 
6.5 in  6.5 in 
165.1 mm  165.1 mm 
16.51 cm  16.51 cm 
A72 Width  A51 Width 
2.67 in   2.72 in 
67.75 mm   69.19 mm 
6.78 cm   6.92 cm 
A72 Height  A51 Height 
5.93 in   5.9 in 
150.56 mm  149.9 mm 
15.06 cm   14.99 cm 
A72 Aspect Ratio  A51 Aspect Ratio 
2.222:1  2.167:1
A72 Resolution  A51 Resolution 
1080 x 2400 pixels  1080 x 2340 pixels 
A72 Pixel Density  A51 Pixel Density 
405 ppi   396 ppi 
159 ppcm  155 ppcm 
A72 Color Depth  A51 Color Depth 
24 bit   24 bits  
16777216 colors   16777216 colors 
A72 Display Area  A51 Display Area 
82.75%   89.19 % 
A72 Other Features  A51 Other Features 
Capacitive  Capacitive 
Multi-touch  Multi-touch 
Scratch resistant Scratch resistant
2.5D curved glass screen
TUV Rheinland Eye Comfort Certification
Oppo A72 Sensors Galaxy A51 Sensors    
Proximity Proximity
Light Light
Accelerometer Accelerometer
Compass Compass
Gyroscope Gyroscope
Fingerprint Fingerprint
Side-mounted fingerprint sensor  In-display fingerprint sensor



Oppo A72 Rear Camera Galaxy A51 Rear Camera    
A72 Sensor Model A51 Sensor Model
 Samsung S5KGM2
A72 Sensor Type  A51 Sensor type 
ISOCELL
A72 ISO A51 ISO
1/2.25”
A72 Pixel size A51 Pixel size
0.8 µm
0.000800 mm
A72 Aperture A51 Aperture
f/1.8 f/2
A72 Flash Type A51 Focal Length
Dual LED LED
A72 Number of Lenses A51 Number of Lenses
5 6
 A72 Image Resolution   A51 Image Resolution 
8000 x 6000 pixels  8000 x 6000 pixels 
48 MP  48 MP 
A72 Video resolution A51 Video resolution
3840 x 2160 pixels 1920 x 1080 pixels
8.29 MP 2.07 MP
A72 Video FPS A51 Video FPS
30 fps 30 fps
A72 Others Features  A51 Others Features 
Autofocus Autofocus 
Continuous shooting 
Digital zoom
 Digital image stabilization
Geotagging Geotagging 
Panorama Panorama 
HDR HDR 
Touch focus Touch focus 
Face detection Face detection
White balance settings White balance setting 
ISO settings ISO setting 
Exposure compensation Exposure compensation 
Self-timer Self-timer 
Scene mode Scene mode 
Macro mode
Phase detection autofocus (PDAF)
Pixel size - 1.6 μm (4-in-1 pixel binning)  Pixel size- 1.6 um (4-in-1 pixel binning)
 Sensor type- ISOCELL Plus
 Super Phase Detection
 PDAF
Secondary rear camera - 8 MP (ultra-wide angle) Secondary rear camera - 12 MP (ultra-wide)
Angle of view - 119° (#2) Aperture size - f/2.2 (#2)
5-element lens (#2) Pixel size- 1.12 um (#2)
Third rear camera - 2 MP (depth-sensing) Third rear camera - 5 MP (depth-sensing)
3-element lens (#3) Aperture size - f/1.12 (#3)
Fourth rear camera - 2 MP (macro) Fourth Rear Camera-5 MP (Macro)
3-element lens (#4)  Aperture size- f/2.4 (#4)



Oppo A72 Front Camera Galaxy A51 Front Camera
A72 Sensor Model A51 Sensor Model
 Samsung S5KGD1
A72 Sensor Type A51 Sensor Type
ISOCELL
A72 Aperture A51 Aperture
f/2 f/2.2
A72 Image Resolution  A51 Image Resolution 
4608 x 3456 pixels 6560 x 4928 pixels
15.93 MP 32.33 MP
A72 Video Resolution A51 Video Resolution
1920 x 1080 pixels 1920 x 1080 pixels
2.07 MP 2.07 MP
A72 Video FPS A51 Video FPS
30 fps 30 fps
A72 Other Features  A51 Other Features 
 Sensor size-1/2.8”
HDR  Pixel size- 0.8 um
 Sensor type- ISOCELL
Face unlock  Face unlock
Oppo A72 Audio Galaxy A51 Audio 
Loudspeaker Loudspeaker 
Earpiece Earpiece
Dirac 2.0
Hi-Res Audio
Oppo A72 Radio Galaxy A51 Radio    
Yes Yes
Oppo A72 Tracking /  Positioning  Galaxy A51 Tracking /  Positioning 
GPS GPS
A-GPS A-GPS
GLONASS GLONASS
BeiDou BeiDou
Galileo 



Oppo A72 Wi-Fi Galaxy A51 Wi-Fi    
802.11a 802.11a
802.11b 802.11b
802.11g 802.11g
802.11n 802.11n
802.11n 5GHz 802.11n 5GHz
802.11ac 802.11ac
Dual band Dual band
Wi-Fi Hotspot  Wi-Fi Hotspot 
Wi-Fi Direct Wi-Fi Direct
Wi-Fi Display  Wi-Fi Display
Oppo A72 Bluetooth Galaxy A51 Bluetooth  
A72 Version  A51 Version 
5  5.0
A72 Features  A51 Features 
A2DP A2DP 
LE AVRCP
DIP
HFP
HID
HSP
MAP
OPP
PAN
PBAP/PAB
HOGP
Oppo A72 USB Galaxy A51 USB 
A72 Connector Type   A51 Connector Type  
USB Type-C USB Type-C
A72 Version A51 Version
2  2.0
A72 Features  A51 Features 
Charging Charging 
Mass storage Mass Storage 
On-The-Go On-The-Go
Oppo A72 Headphone Jack Galaxy A51 Headphone Jack 
No Yes
Oppo A72 Connectivity Galaxy A51 Connectivity 
Computer sync  Computer sync 
Tethering  OTA sync 
Tethering
VoLTE  VoLTE
ANT+
Oppo A72 Browser Galaxy A51 Browser    
HTML HTML 
HTML5 HTML5 
CSS 3 CSS 3 
Oppo A72 Audio File Formats /  Codecs    Galaxy A51 Audio File Formats /  Codecs    
AAC AAC 
AAC+
AMR AMR
AMR-WB AMR-WB
eAAC+ eAAC+
FLAC FLAC
M4A
MIDI MIDI 
MP3
OGG OGG 
WMA WMA 
WAV WAV 
Oppo A72 Video File Formats /  Codecs Galaxy A51 Video File Formats /  Codecs    
3GPP 3GPP 
3GPP2
AVI AVI 
DivX DivX
Flash Video Flash Video
H.263 H.263
H.264 H.264
H.265
MKV
MP4 MP4
MKV
VC-1
VP8
VP9
WebM WebM
WMV WMV
WMV7
WMV8
Xvid Xvid



Oppo A72 Battery Galaxy A51 Battery    
A72 Capacity A51 Capacity
5000 mAh 4000 mAh
A72 Type  A51 Type 
Li-Polymer Li-Polymer
A72 Features  A51 Features 
Non-removable  Non-removable 
Fast charging Fast charging
 A72 Charger Output Power  A51 Charger Output Power
 5 V / 2 A
9 V / 2 A  9 V / 1.67 A
Oppo A72 Launch Launch   
A72 Announced  A51 Announced 
 2020, 21th April  2019, 13th December
A72 Status A51 Status
Release April 2020 Release December 2019



Oppo A72 Price Galaxy A51 5G Price
- 4 GB + 64 GB = 280 $
6 GB + 128 GB =  315 $
Oppo A72 Design Galaxy A51 Design    
A72 Colors  A51 Colors 
Violet-blue Prism Crush Black
Prism Crush Blue
Prism Crush Pink
Prism Crush White
A72 Width  A51 Width 
75.5 mm  73.6 mm 
7.55 cm   7.36 cm 
0.25 ft  0.24 ft 
2.97 in   2.9 in 
A72 Height  A51 Height 
163.8 mm 158.5 mm 
16.38 cm 15.85 cm 
0.54 ft  0.52 ft 
6.45 in   6.24 in 
A72 Thickness  A51 Thickness 
8.1 mm  7.9 mm 
0.81 cm   0.79 cm 
0.03 ft  0.03 ft 
0.32 in   0.31 in 
A72 Weight  A51 Weight 
184 g  172 g
0.41 lbs  0.38 lbs
6.49 oz  6.07 oz
A72 Volume  A51 Volume 
100.17 cm³  92.16 cm3
6.08 in³   5.6 in3
A72 Body Materials A51 Body Materials
Glass
Plastic Plastic
Oppo A72 SIM Card Galaxy A51 SIM Card    
A72 SIM Card Type   A51 SIM Card Type  
Nano-SIM Nano-SIM
Nano-SIM / microSD
A72 Number of SIM Cards  A51 Number of SIM Cards 
2   2
A72 Features A51 Features
Dual SIM stand-by Dual SIM stand-by
Oppo A72 Mobile Network Technology and Bandwidth Galaxy A51 Mobile Network Technology and Bandwidth   
 UMTS (384 kbit/s) 
EDGE  EDGE 
GPRS  GPRS  
HSPA+  HSPA+ 
LTE LTE Cat 12 (102.0 Mbit/s, 603.0 Mbit/s)
TD-SCDMA



Oppo A72 Networks Galaxy A51 Networks    
A72 GSM A51 GSM
GSM 850 MHz (B5) GSM 850 MHz (B5)
GSM 900 MHz (B8) GSM 900 MHz (B8)
GSM 1800 MHz (B3) GSM 1800 MHz (B3)
GSM 1900 MHz (B2) GSM 1900 MHz (B2)
A72 CDMA
CDMA 800 MHz (BC0)
A72 W-CDMA UMTS
W-CDMA 850 MHz (B5) UMTS 850 MHz (B5)
W-CDMA 900 MHz (B8) UMTS 900 MHz (B8)
W-CDMA 1800 MHz (B3) UMTS 1900 MHz (B2)
W-CDMA 2100 MHz (B1) UMTS 2100 MHz (B1)
A72 TD-SCDMA
TD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
A72 LTE LTE
LTE-FDD 850 MHz (B5) LTE-FDD 850 MHz (B5)
LTE-FDD 900 MHz (B8) LTE-FDD 900 MHz (B8)
LTE-FDD 1800 MHz (B3) LTE-FDD 1800 MHz (B3)
LTE-FDD 2100 MHz (B1) LTE-FDD 2100 MHz (B1)
LTE-FDD 2600 MHz (B7)  LTE-FDD 2600 MHz (B7)
LTE-TDD 1900 MHz (B39)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)

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