Oppo A31
16990 Tk
16990 Tk
Samsung Galaxy A20
15990 Tk
15990 Tk
visual : Oppo A31 Vs Samsung Galaxy A20
Oppo A31
Samsung Galaxy A20
Software
os
Android 9.0 (Pie), ColorOS 6.1
Android v9.0 (Pie)
Hardware
Memory
RAM
4 GB
3 GB
ROM
128 GB
32 GB
expandable
256 GB
512 GB
Processor
CPU
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
1.6 GHz, Dual core + 1.35 GHz, Hexa Core
GPU
PowerVR GE8320
SoC
Mediatek MT6765V/CB Helio P35 (12nm)
Exynos 7 Octa 7884
number of cores
8core
8core
Camera
features
LED flash, HDR, panorama
primary
Triple:
12 MP, f/1.8, (wide), 1/2.86", 1.25m, PDAF
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
12 MP, f/1.8, (wide), 1/2.86", 1.25m, PDAF
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
13 MP + 5 MP
secondary
8 MP, f/2.0, (wide), 1/4.0", 1.12m
8 MP
video
1080p@30fps
Battery
capacity
4230mAh
4000mAh
type
Li-Polymer (non-removable)
Li-Polymer, Non-removable
Design
build
Glass front (Gorilla Glass 3), plastic back, plastic frame
dimension
163.9 x 75.5 x 8.3 mm
158.4 x 74.7 x 7.8 mm
display
IPS LCD capacitive touchscreen, 16M colors
Super AMOLED 1520x720, 268 PPI,
protection
Corning Gorilla Glass 3 , 480 nits typ. brightness (advertised)
resolution
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
screen
6.5"
6.4"
weight
180 gm
169 gm
Connectivity
GPS
Yes, with A-GPS, GLONASS, BDS
USB
microUSB 2.0, USB On-The-Go
microUSB 2.0
bluetooth
5.0, A2DP, LE
v5.0
internet
2G/3G/4G/LTE
2G, 3G, 4G
wifi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Wi-Fi 802.11 b/g/n, WiFi Direct, Hotspot
Audio
radio
FM Radio
FM Radio
Others
general
Dual SIM
sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
P-Sensor, L-Sensor, Accelerometer, Gyroscope, Geomagnetic Sensor