Samsung Galaxy M21 6GB/128GB
18999 Tk
18999 Tk
Xiaomi Redmi Note 9
19999 Tk
19999 Tk
visual : Samsung Galaxy M21 6GB/128GB Vs Xiaomi Redmi Note 9
Samsung Galaxy M21 6GB/128GB
Xiaomi Redmi Note 9
Software
os
Android 10, One UI 2
Android 10, MIUI 11
Hardware
Memory
RAM
6 GB
4 GB
ROM
128 GB
128 GB
expandable
512 GB
512 GB
Processor
CPU
Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU
Mali-G72 MP3
Mali-G52 MC2
SoC
Exynos 9611 (10nm)
MediaTek Helio G85 (12nm)
number of cores
8core
8core
Camera
features
LED flash, panorama, HDR
LED flash, HDR, panorama
primary
Triple:
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8m, PDAF
8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12m
5 MP, f/2.2, (depth)
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8m, PDAF
8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12m
5 MP, f/2.2, (depth)
Quad:
48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8m, PDAF
8 MP, f/2.2, 118 (ultrawide), 1/4.0", 1.12m
2 MP, f/2.4, (macro), AF
2 MP, f/2.4, (depth)
48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8m, PDAF
8 MP, f/2.2, 118 (ultrawide), 1/4.0", 1.12m
2 MP, f/2.4, (macro), AF
2 MP, f/2.4, (depth)
secondary
20 MP, f/2.0, 26mm (wide)
13 MP, f/2.3, 29mm (standard), 1/3.1", 1.12m
video
4K@30fps, 1080p@30fps, gyro-EIS
1080p@30fps
Battery
Charging
Fast charging 15W
Fast charging 18W, Reverse charging 9W
capacity
6000mAh
5020mAh
type
Li-Polymer (non-removable)
Li-Polymer (non-removable)
Design
build
Glass front (Gorilla Glass 3), plastic back, plastic frame
Glass front (Gorilla Glass 5), plastic frame
dimension
159 x 75.1 x 8.9 mm
162.3 x 77.2 x 8.9 mm
display
Super AMOLED capacitive touchscreen, 16M colors, 100.5 cm2 (~84.2% screen-to-body ratio)
IPS LCD capacitive touchscreen, 16M colors
protection
Corning Gorilla Glass 3
Corning Gorilla Glass 5, 450 nits typ. brightness (advertised)
resolution
1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density)
screen
6.4"
6.53"
weight
188 gm
199 gm
Connectivity
GPS
Yes, with A-GPS, GLONASS, BDS
Yes, with A-GPS, GLONASS, GALILEO, BDS
NFC
Yes (market/region dependent)
USB
2.0, Type-C 1.0 reversible connector
2.0, Type-C 1.0 reversible connector
bluetooth
5.0, A2DP, LE
5.0, A2DP, LE
infrared port
Yes
internet
2G/3G/4G
2G/3G/4G/LTE
wifi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Audio
radio
FM Radio
FM Radio
Others
sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass