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Xiaomi Redmi Note 8 64GB

Samsung Galaxy A21s


  Xiaomi Redmi Note 8 64GB
N/A
Samsung Galaxy A21s
N/A

General

Released Year 2019 September 2020 June 02
Announced Year 2019, August 2020, May 15
Dual Sim yes Dual SIM (Nano-SIM, dual stand-by) yes Dual SIM (Nano-SIM, dual stand-by)
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 ,HSDPA 850 / 900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G bands LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300) ,LTE band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 40(2300), 41(2500) 1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41
5G Bands - -

Design

Dimensions 158.3 x 75.3 x 8.4 mm (6.23 x 2.96 x 0.33 in) 163.7 x 75.3 x 8.9 mm (6.44 x 2.96 x 0.35 in)
Weight 190 (6.70 oz) 192 g (6.77 oz)
Build - -

Display

Type IPS LCD capacitive touchscreen, 16M colors ,Front/back glass (Gorilla Glass 5) PLS TFT capacitive touchscreen, 16M colors
Touch yes Corning Gorilla Glass 5 yes multitouch
Display Size 6.3 inches, 97.4 cm2 (~81.7% screen-to-body ratio), 1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density) 6.5 inches, 102.0 cm2 (~82.8% screen-to-body ratio) ,720 x 1600 pixels, 20:9 ratio (~270 ppi density)

Camera

Camera resolution Quad - 48 MP, f/1.8, 26mm (wide), 1/2", 0.8µm, PDAF ,8 MP, f/2.2, 13mm (ultrawide), 1/4", 1.12µm ,2 MP, f/2.4, 1/5", 1.75µm (dedicated macro camera) ,2 MP, f/2.4, 1/5", 1.75µm, depth sensor Quad, 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF ,8 MP, f/2.2, 123? (ultrawide), 1/4.0", 1.12µm ,2 MP, f/2.4, (macro) ,2 MP, f/2.4, (depth)
Camera Details - -
Selfie Camera yes 13 MP, f/2.0, 1.12µm - 1080p@30fps yes 13 MP, f/2.2, (wide), 1/3.1", 1.12µm
Video Details 2160p@30fps, 1080p@30/60/120fps, gyro-EIS 1080p@30fps
Camera Features HDR, panorama , LED flash ( Back), LED flash, panorama, HDR

Technical

Operating System Android Android 9.0 (Pie); MIUI 10 Android Android 10, One UI 2.0
Processor Type / Chipset Octa Core Qualcomm SDM665 Snapdragon 665 (11 nm) Octa Core Exynos 850 (8nm)
GPU Adreno 610 Mali-G52
Processor Speed Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55)
Internal Memory 64GB 32GB
RAM 4 GB 3GB RAM ,eMMC 5.1
Card Slot yes microSD, up to 256 GB (dedicated slot) yes microSDXC (dedicated slot)

Connectivity

3G yes yes HSPA 42.2/5.76 Mbps
4G yes HSPA 42.2/11.5 Mbps, LTE-A yes LTE-A
GPRS yes yes
EDGE yes yes
WiFi yes Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot yes Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth yes 4.2, A2DP, LE yes 5.0, A2DP, LE
USB yes 2.0, Type-C 1.0 reversible connector, USB On-The-Go yes 2.0, Type-C 1.0 reversible connector
GPS yes Yes, with A-GPS, GLONASS, BDS yes with A-GPS, GLONASS, GALILEO, BDS
5G - -

Battery

Battery Type Non-removable Li-Po 4000 mAh battery Non-removable Li-Po 5000 mAh battery
Standby Time - -
Talk Time - -

Other Features

Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Music Player - -
Video Player - -
FM Radio yes no
3.5 mm Audio Jack yes yes
Additional Features Infrared port ,Fast battery charging 18W Fast charging 15W , NFC