Xiaomi Redmi Note 9 4G Full Specifications

network
expand
  • 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 42.2/5.76 Mbps, LTE-A
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 (4x2.0 GHz Kryo 260 Gold & 4x1.8 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
main camera
  • Modules 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
  • Modules 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 audio
comms
  • WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
  • Bluetooth 4.2, A2DP
  • GPS Yes, with A-GPS, GLONASS, GALILEO, BDS
  • NFC No
  • Infrared port Yes
  • Radio FM radio
  • USB USB Type-C 2.0, USB On-The-Go
features
  • Sensors Fingerprint (side-mounted), accelerometer, proximity, compass
battery
  • Li-Po 6000 mAh, non-removable
  • Charging Fast charging 18W Reverse charging 2.5W
misc
  • Colors Gray, Green, Blue, Orange