OPPO A53 6GB/128GB
16990 Tk
16990 Tk
Realme C21 4GB/64GB
11990 Tk
11990 Tk
visual : OPPO A53 6GB/128GB Vs Realme C21 4GB/64GB
OPPO A53 6GB/128GB
Realme C21 4GB/64GB
Software
os
Android 10, ColorOS 7.2
Android 10, Realme UI
Hardware
Memory
RAM
6 GB
4 GB
ROM
128 GB
64 GB
expandable
512 GB
512 GB
Processor
CPU
Octa-core (4x1.8 GHz Kryo 240 & 4x1.6 GHz Kryo 240)
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU
Adreno 610
PowerVR GE8320
SoC
Qualcomm SM4250 Snapdragon 460 (11 nm)
MediaTek Helio G35 (12 nm)
number of cores
8core
8core
Camera
features
LED flash, HDR, panorama
LED flash, HDR, panorama
primary
Triple:
13 MP, f/2.2, 25mm (wide), 1/3.06", 1.12m, PDAF
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
13 MP, f/2.2, 25mm (wide), 1/3.06", 1.12m, PDAF
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
Triple:
13 MP, f/2.2, 26mm (wide), 1/3.06", 1.12m, PDAF
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
13 MP, f/2.2, 26mm (wide), 1/3.06", 1.12m, PDAF
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
secondary
16 MP, f/2.0, (wide), 1/3.06", 1.0m
5 MP, f/2.2, (wide), 1/5.0", 1.12m
video
1080p@30fps
1080p@30fps
Battery
Charging
Fast charging 18W
Charging 10W, Reverse charging
capacity
5000mAh
5000mAh
type
Li-Polymer (non-removable)
Li-Polymer (non-removable)
Design
build
Glass front, plastic back, plastic frame
dimension
163.9 x 75.1 x 8.4 mm
165.2 x 76.4 x 8.9 mm
display
IPS LCD, 90Hz
IPS LCD
resolution
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
screen
6.5"
6.5"
weight
186 gm
190 gm
Connectivity
GPS
Yes, with A-GPS, GLONASS, GALILEO, BDS
Yes, with A-GPS, GLONASS, BDS
USB
USB Type-C 2.0, USB On-The-Go
microUSB 2.0, USB On-The-Go
bluetooth
5.0, A2DP, LE, aptX HD
5.0, A2DP, LE
internet
2G/3G/4G
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, hotspot
Audio
radio
FM Radio
FM radio
Others
sensors
Fingerprint (rear-mounted), accelerometer, proximity, compass
Fingerprint (rear-mounted), accelerometer, proximity, compass