REDMI NOTE 8(2021)
NETWOK
Technology    GSM / HSPA / LTE
2G bands    GSM 850 / 900 / 1800 / 1900 - SIM 1 ; SIM 2
3G bands    HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands     1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40
Speed                HSPA 42.2/5.76 Mbps, LTE-A

PLATFORM
OS                 Android 11, MIUI 12.5
Chipset         MediaTek Helio G85 (12nm)
CPU         Octa-core (2x2.0 GHz Cortex-A75  6x1.8 GHz Cortex-A55)
GPU         Mali-G52 MC2

 

REDMI NOTE 8
NETWORK
Technology    GSM / HSPA / LTE
2G bands    GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands    HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
HSDPA 850 / 900 / 2100
4G bands    1, 2, 3, 4, 5, 7, 8, 20, 38, 40
Xiaomi Redmi Note 8/Note8 (2021) Global Firmware Smartphone with Phone Case  Original Android Phone 4000mAh Baterry Quad Cmaera

1, 3, 5, 8, 38, 40, 41
Speed            HSPA 42.2/5.76 Mbps, LTE-A (4CA) Cat12 600/50 Mbps

PLATFORM
OS                Android 9.0 (Pie), upgradable to Android 10, MIUI 12
Chipset            Qualcomm SDM665 Snapdragon 665 (11 nm)
CPU            Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU            Adreno 610