Xiaomi Redmi 9 phone was announced in 2020, June 10 by Xiaomi and was launched in June, 2020. The Xiaomi Redmi 9 phone has 163.3 x 77 x 9.1 mm (6.43 x 3.03 x 0.36 in) (height x width x thickness) dimensions with weight 198 g (6.98 oz) grams. It comes in Carbon Gray, Sunset Purple, Ocean Green and Pink/Blue colors.
The operating system which runs on the phone is Android 10, MIUI 11. The display size of the phone is 6.53 inches, 104.7 cm2 (~83.2% screen-to-body ratio) with resolution of 1080 x 2340 pixels, 19.5:9 ratio (~395 ppi density) pixels. The network technology of the phone is GSM / HSPA / LTE with 2G bands GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2, 3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 and 4G bands 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41.
The phone has rear camera with specs, 13 MP, f/2.2, 28mm (wide), 1/3.1″, 1.12µm, PDAF 8 MP, f/2.2, 118˚ (ultrawide), 1/4.0″, 1.12µm 5 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) and the front camera with specs , 8 MP, f/2.0, 27mm (wide), 1/4.0″, 1.12µm. The camera is featured with LED flash, HDR, panorama. The phone is powered with a battery of 5020 mAh capacity, Octa-core (2×2.0 GHz Cortex-A75 & 6×1.8 GHz Cortex-A55) CPU and Mali-G52 MC2 GPU. As for as the RAM and the ROM of the Xiaomi Redmi 9 phone are concerned, it comes with 32GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM. The list of sensors, price and many other specifications are given below.