Xiaomi Redmi 4a 2GB/16GB
10990 Tk
10990 Tk
Realme C21 4GB/64GB
11990 Tk
11990 Tk
visual : Xiaomi Redmi 4a 2GB/16GB Vs Realme C21 4GB/64GB
Xiaomi Redmi 4a 2GB/16GB
Realme C21 4GB/64GB
Software
os
Android M OS 6.0.1
Android 10, Realme UI
Hardware
Memory
RAM
2 GB
4 GB
ROM
16 GB
64 GB
expandable
256 GB
512 GB
Processor
CPU
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU
PowerVR GE8320
SoC
MediaTek Helio G35 (12 nm)
number of cores
8core
Camera
features
LED flash, HDR, panorama
primary
13 MP AF
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
5 MP AF
5 MP, f/2.2, (wide), 1/5.0", 1.12m
video
1080p@30fps
Battery
Charging
Charging 10W, Reverse charging
Stand By
Talk Time
capacity
3120mAh
5000mAh
type
Li-Ion (non-removeable)
Li-Polymer (non-removable)
Design
Display
IPS LCD 720x1280 pixels (~296 ppi pixel density)
IPS LCD
Weight
131.5 gm
190 gm
build
Glass front, plastic back, plastic frame
dimension
165.2 x 76.4 x 8.9 mm
resolution
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
screen
5"
6.5"
Connectivity
GPS
Yes, with A-GPS, GLONASS, BDS
USB
v2.0
microUSB 2.0, USB On-The-Go
bluetooth
v4.1, A2DP, LE
5.0, A2DP, LE
internet
2G/3G/4G
wifi
802.11 b/g/n
Wi-Fi 802.11 b/g/n, hotspot
Audio
radio
FM radio
Others
sensors
Accelerometer, gyro, proximity, GPS, A-GPS
Fingerprint (rear-mounted), accelerometer, proximity, compass