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Samsung Galaxy A31 (64 GB) vs Samsung Galaxy A51 (128 GB / 6 GB) Comparison

Samsung Galaxy A31 photo
Samsung Galaxy A51 photo
BASIC FEATURES
 
 
Screen Size
6.4 Inch
6.5 Inch
Screen/Body Ratio
84.49 %
87.3 %
Weight
185 Grams
172 Grams
Camera Resolution
48 MP
48 MP
Storage Capacity
64 GB
128 GB
Internal Memory (RAM)
4 GB
6 GB
Chipset
MediaTek MT6768 (Helio P65)
Samsung Exynos 7 Series 9611
CPU Frequency
2.0 GHz
2.3 GHz
Screen Resolution
1080x2400 (FHD+) Pixel
1080x2400 (FHD+) Pixel
Video Recording Resolution
1080p (Full HD)
 
Battery Capacity
5000 mAh
4000 mAh
Head SAR
0.488 W/kg
 
OS Version
Android 10 (Q)
Android 9.0 (Pie)
FULL FEATURES
 
 
DISPLAY
 
 
Screen Size
Display Technology
Screen Resolution Standard
Pixel Density (PPI)
411 PPI
405 PPI
Screen Refresh Rate
Aspect Ratio
Screen Area
98.39 cm²
101.85 cm²
Touch Screen Technology
Capacitive Touchscreen
Capacitive Touchscreen
Color Depth
Screen/Body Ratio
84.49 %
87.3 %
BATTERY
 
 
Battery Capacity
Talk Time (4G)
33 Hours
 
Internet Usage (WiFi)
20 Hours
 
Internet Usage (4G)
20 Hours
 
Video Playing
22 Hours
 
Audio Playing
97 Hours
 
Charging Type
Battery Technology
 
Fast Charge
Yes
Yes
Fast Charge Power
Fast Charge Features
Wireless Charge
No
No
Removable Battery
No
No
CAMERA
 
 
Camera Resolution
Optical Image Stabilization (OIS)
No
No
Flash
LED
LED
Aperture Size
Video Recording Resolution
 
Video FPS
 
Second Rear Camera
Yes
Yes
Second Rear Camera Resolution
Second Rear Camera Aperture
F2.2
F2.2
Third Rear Camera
Yes
Yes
Third Rear Camera Resolution
Third Rear Camera Aperture
F2.4
F2.4
Third Rear Camera Features
Fourth Rear Camera
Yes
Yes
Fourth Rear Camera Resolution
5 MP
5 MP
Fourth Rear Camera Aparture
F2.4
F2.2
Fourth Rear Camera Features
Front Camera Resolution
Front Camera Video Resolution
 
Front Camera FPS
 
Front Camera Aperture Size
HARDWARE
 
 
CPU Frequency
CPU Core
CPU Architecture
GPU Frequency
820 MHz
 
Lithography
AnTuTu Score (v8)
168.600 Points
185.500 Points
AnTuTu Score (v10)
198.100 Points
 
Geekbench 5 (Single-core)
350 Points
 
Geekbench 5 (Multi-core)
1.240 Points
 
Internal Memory (RAM)
RAM Type
 
Storage Capacity
User Available Memory
101 GB
 
Memory Card Support
Yes
Yes
Expandable Memory Support Max
Other RAM Options
4/6GB RAM Options
4/6/8GB RAM Options
Other Storage Options
64/128GB Storage Options
64/128GB Storage Options
DESIGN
 
 
Height
159.3 mm
158.5 mm
Width
73.1 mm
73.6 mm
Depth
8.6 mm
7.9 mm
Weight
185 Grams
172 Grams
Colour Options
Body Material (Cover)
 
Body Material (Frame)
 
NETWORK
 
 
2G
Yes
Yes
3G
Yes
Yes
4G
Yes
Yes
LTE Advanced Pro
Yes
Yes
5G
No
No
OS
 
 
Operating System
Upgradable Version
 
User Interface (UI)
User Interface Version
 
WLAN
 
 
NFC
Yes
 
Bluetooth Version
5.0
5.0
Bluetooth Features
 
LE
IR Blaster
No
 
Navigation Features
MULTIMEDIA
 
 
FM Radio
Yes
Yes
Speaker Features
 
Earphone Jack
 
SPECS
 
 
Water Resistance
No
No
Dust Resistance
No
No
Video Call (App)
Yes
Yes
Fingerprint Sensor
Yes
Yes
Fingerprint Sensor Features
LED Notification Light
No
 
Head SAR
0.488 W/kg
 
Body SAR
1.68 W/kg
 
OTHER CONNECTIONS
 
 
USB Version
2.0
2.0
USB Interface
USB Features
 
Number of SIM
 
Dual-SIM Feature
 
GENERAL INFORMATIONS
 
 
Release Year
Announce-Date
2020, March
2019, December
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