Xiaomi Redmi Note 9

The Xiaomi Redmi Note 9 features a 6.53" LCD IPS display with 1080 x 2340 px resolution (395 ppi pixel density) in 19.5:9 aspect ratio. It delivers impressive 1500:1 contrast ratio. Display protection is provided by Corning Gorilla Glass 5. User-centric features include hole-punch notch, multi-touch. Technical capabilities include brightnes 450 cd/m² (typ), tÜv rheinland eye comfort certification, 84% ntsc, 2.5d curved glass screen, capacitive, frameless. Additional protection features include scratch resistant.

For security, the Xiaomi Redmi Note 9 features fingerprint (rear-mounted). Motion tracking is handled by accelerometer gyro. Environmental monitoring includes proximity compass.

The Xiaomi Redmi Note 9 is equipped with a 5020 mAh Li-Polymer battery. It features fast charging at 18W. The battery system includes reverse charging, non-removable. Additional features include in-box 22.5w charger, reverse charging 9w.

The Xiaomi Redmi Note 9 is equipped with MediaTek Helio G85 (MT6769V/CZ) built on 12 nm process technology with 64-bit architecture. Graphics processing is handled by Arm Mali-G52 MC2 running at 950MHz. The device comes with 3GB RAM (LPDDR4X RAM) and 64GB storage (eMMC 5.1 Storage). In AnTuTu benchmark v10, it achieves 225,154 points. Integrated sensors include Fingerprint, Light sensor, Accelerometer, Compass. The device is powered by a 5020 mAh battery. The Xiaomi Redmi Note 9 is available in 3GB RAM + 64GB storage, 4GB RAM + 128GB storage, 4GB RAM + 64GB storage, 4GB RAM + 128GB storage, 6GB RAM + 128GB storage, 3GB RAM + 64GB storage, 4GB RAM + 128GB storage configurations.

The Xiaomi Redmi Note 9 supports 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac with features like Dual band, Hotspot, Direct, Display, MiMO. The Xiaomi Redmi Note 9 comes with Bluetooth 5.0 LE Low energy consumption supporting A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), HID (Human Interface Profile), LE (Low Energy), APT-x. For cellular connectivity, the Xiaomi Redmi Note 9 uses Dual SIM Dual Standby (Nano SIM + Nano SIM). The Xiaomi Redmi Note 9 features Charging, Mass Storage, OTG, USB Type-C connectivity. The Xiaomi Redmi Note 9 includes NFC support for contactless payments and quick device pairing. The Xiaomi Redmi Note 9 supports 4G LTE bands, 3G bands, 2G bands.

The Xiaomi Redmi Note 9 features a 4-camera setup with a 48MP Standard main sensor (f/1.79) of 1/2" size and 0.80 µm pixel size. The Xiaomi Redmi Note 9 also includes a 8MP Wide Angle lens (f/2.2) and a 2MP Portrait mode (depth) (f/2.4) and a 2MP Macro lens (f/2.4). For selfies, the Xiaomi Redmi Note 9 uses a 13MP front camera with f/2.25 aperture featuring 1.12 µm pixel size. The Xiaomi Redmi Note 9's camera system includes Digital zoom, Quadruple camera, Digital image stabilization.

The Xiaomi Redmi Note 9 runs on Android 10 and is upgradable to 11. It is powered by the MediaTek Helio G85 (MT6769V/CZ) chipset .