Xiaomi Redmi Note 8 4GB/128GB
20999 Tk
20999 Tk
Samsung Galaxy M21 6GB/128GB
18999 Tk
18999 Tk
visual : Xiaomi Redmi Note 8 4GB/128GB Vs Samsung Galaxy M21 6GB/128GB
Xiaomi Redmi Note 8 4GB/128GB
Samsung Galaxy M21 6GB/128GB
Software
os
Android 9.0 (Pie); MIUI 10
Android 10, One UI 2
Hardware
Memory
RAM
4 GB
6 GB
ROM
128 GB
128 GB
expandable
256 GB
512 GB
Processor
CPU
Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
GPU
Adreno 610
Mali-G72 MP3
SoC
Qualcomm SDM665 Snapdragon 665 (11 nm)
Exynos 9611 (10nm)
number of cores
8core
8core
Camera
features
LED flash, HDR, panorama
LED flash, panorama, HDR
primary
Quad:
48 MP, f/1.8, 26mm (wide), 1/2", 0.8m, PDAF
8 MP, f/2.2, 13mm (ultrawide), 1/4", 1.12m
2 MP, f/2.4, 1/5", 1.75m (dedicated macro camera)
2 MP, f/2.4, 1/5", 1.75m, depth sensor
48 MP, f/1.8, 26mm (wide), 1/2", 0.8m, PDAF
8 MP, f/2.2, 13mm (ultrawide), 1/4", 1.12m
2 MP, f/2.4, 1/5", 1.75m (dedicated macro camera)
2 MP, f/2.4, 1/5", 1.75m, depth sensor
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)
secondary
13 MP, f/2.0, 1.12m
20 MP, f/2.0, 26mm (wide)
video
2160p@30fps, 1080p@30/60/120fps, 720p@960fps, gyro-EIS
4K@30fps, 1080p@30fps, gyro-EIS
Battery
Charging
Fast battery charging 18W
Fast charging 15W
capacity
4000mAh
6000mAh
type
Li-Polymer (non-removable)
Li-Polymer (non-removable)
Design
SIM
Dual SIM (Nano-SIM, dual stand-by)
build
Front/back glass (Gorilla Glass 5)
Glass front (Gorilla Glass 3), plastic back, plastic frame
dimension
158.3 x 75.3 x 8.4 mm
159 x 75.1 x 8.9 mm
display
IPS LCD capacitive touchscreen, 16M colors, 97.4 cm2 (~81.7% screen-to-body ratio)
Super AMOLED capacitive touchscreen, 16M colors, 100.5 cm2 (~84.2% screen-to-body ratio)
protection
Corning Gorilla Glass 5
Corning Gorilla Glass 3
resolution
1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density)
1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
screen
6.3"
6.4"
weight
190 gm
188 gm
Connectivity
GPS
Yes, with A-GPS, GLONASS, BDS
Yes, with A-GPS, GLONASS, BDS
Infrared port
Yes
NFC
Yes
USB
2.0, Type-C 1.0 reversible connector, USB On-The-Go
2.0, Type-C 1.0 reversible connector
bluetooth
4.2, A2DP, LE
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 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Audio
radio
FM Radio
FM Radio
Others
colors
Neptune Blue, Moonlight White, Space Black
sensors
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass