Xiaomi Redmi Note 9 
Type: Smartphone
2G Network: GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network: HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network: 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
Sim-type: microSDXC (dedicated slot)
Dimensions: 162.3 x 77.2 x 8.9 mm (6.39 x 3.04 x 0.35 in)
Weight: 199 g
Display size: 6.53 inches, 104.7 cm2 (~83.5% screen-to-body ratio), 1080 x 2340 pixels
Display type: IPS LCD capacitive touchscreen, 16M colors
Memory int.: 128 GB, 4 GB RAM
Card slot: No
Keypad: full touch
Data transfer: GSM, HSDPA, LTE
Connectivity: Bluetooth, Wi-Fi,
Features: GPS, with dual-band A-GPS, GLONASS, BDS, GALILEO
CPU: Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55), MediaTek Helio G85 (12nm)
Main Camera: 48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 118° (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro), AF 2 MP, f/2.4, (depth)
Selfie Camera: 13 MP, f/2.3, 29mm (normal), 1/3.1", 1.12µm
Oper.System: Android 10.0; MIUI 11
Stand-by: max. h
Talk time: max. h
Specials: Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, Fast charging 18W, Reverse charging 9W