Xiaomi Redmi Note 9 4G
Network
Technology
GSM / CDMA / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2
CDMA 800
3G bands
HSDPA 850 / 900 / 2100
4G bands
1, 3, 5, 8, 34, 38, 39, 40, 41
Speed
HSPA, LTE
Launch
Announced
2020, November 26
Status
Available. Released 2020, November 26
Body
Dimensions
162.3 x 77.3 x 9.6 mm (6.39 x 3.04 x 0.38 in)
Weight
198 g (6.98 oz)
Build
Glass front (Gorilla Glass 3), plastic frame, plastic back
SIM
Dual SIM (Nano-SIM, dual stand-by)
Water-repellent coating
Display
Type
IPS LCD, 400 nits (typ)
Size
6.53 inches, 104.7 cm2 (~83.4% screen-to-body ratio)
Resolution
1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density)
Protection
Corning Gorilla Glass 3
Platform
OS
Android 10, MIUI 12
Chipset
Qualcomm SM6115 Snapdragon 662 (11 nm)
CPU
Octa-core (4×2.0 GHz Kryo 260 Gold & 4×1.8 GHz Kryo 260 Silver)
GPU
Adreno 610
Memory
Card slot
microSDXC (dedicated slot)
Internal
128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
UFS 2.2
Main Camera
Triple
48 MP, f/1.8, 26mm (wide), 1/2.0″, 0.8µm, PDAF
8 MP, f/2.2, 120˚ (ultrawide), 1/4.0″, 1.12µm
2 MP, f/2.4, (depth)
Features
LED flash, HDR, panorama
Video
1080p@30fps
Selfie camera
Single
8 MP, f/2.0, 27mm (wide), 1/4.0″, 1.12µm
Video
1080p@30fps
Sound
Loudspeaker
Yes, with stereo speakers
3.5mm jack
Yes
24-bit/192kHz Hi-Res audio
Comms
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
4.2, A2DP
Positioning
GPS, GLONASS, GALILEO, BDS
NFC
No
Infrared port
Yes
Radio
FM radio
USB
USB Type-C 2.0, OTG
Features
Sensors
Fingerprint (side-mounted), accelerometer, proximity, compass
Battery
Type
Li-Po 6000 mAh, non-removable
Charging
18W wired
2.5W reverse wired
Misc
Colors
Gray, Green, Blue, Orange
Models
M2010J19SC
Price
About 130 EUR
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