visual : Oppo A37 Vs Samsung Galaxy A21s 4GB/64GB

Oppo A37
Samsung Galaxy A21s 4GB/64GB
Software
os
Android L OS 5.1
Android 10, One UI 2.0
Hardware
Memory
RAM
2 GB
4 GB
ROM
16 GB
64 GB
expandable
56 GB
512 GB
Processor
CPU
Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55)
GPU
Adreno 306
Mali-G52
SoC
Qualcomm MSM8916 Snapdragon 410
Exynos 850 (8nm)
number of cores
4core
8core
speed
1.2 GHz Cortex-A53
Camera
features
LED flash, panorama, HDR
primary
8 MP AF
Quad:
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8m, PDAF
8 MP, f/2.2, 123 (ultrawide), 1/4.0", 1.12m
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
secondary
5 MP AF
13 MP, f/2.2, (wide), 1/3.1", 1.12m
video
1080p@30fps
Battery
Stand By
Talk Time
capacity
2630mAh
5000mAh
charging
Fast charging 15W
type
Li-Ion (non-removeable)
Li-Polymer (non-removable)
Design
Display
IPS LCD 720x1280 pixels (~296 ppi pixel density)
PLS TFT capacitive touchscreen, 16M colors
Weight
136 gm
192 gm
dimension
163.7 x 75.3 x 8.9 mm
screen
5"
6.5"
Connectivity
GPS
Yes, with A-GPS, GLONASS, GALILEO, BDS
NFC
Yes (market/region dependent)
USB
v2.0
2.0, Type-C 1.0 reversible connector
bluetooth
v4.0
5.0, A2DP, LE
internet
2G/3G/4G/LTE
wifi
802.11 a/b/g/n
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Audio
radio
FM Radio
Others
sensors
Accelerometer, proximity sensor, compass, GPS, A-GPS
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
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