Huawei P20 Pro phone was announced in 2018, March 27 by Huawei and was launched in April, 2018. The Huawei P20 Pro phone has 155 x 73.9 x 7.8 mm (6.10 x 2.91 x 0.31 in) (height x width x thickness) dimensions with weight 180 g (6.35 oz) grams. It comes in Black and Gold colors.
The operating system which runs on the phone is Android 8.1 (Oreo), planned upgrade to Android 10, EMUI 9.1. The display size of the phone is 6.1 inches, 93.9 cm2 (~82.0% screen-to-body ratio) with resolution of 1080 x 2240 pixels, 18.7:9 ratio (~408 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 (dual-SIM model only), 3G bands HSDPA 850 / 900 / 1900 / 2100 and 4G bands 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 17, 18, 19, 20, 26, 28, 32, 34, 38, 39, 40.
The phone has rear camera with specs, 40 MP, f/1.8, 27mm (wide), 1/1.7″, PDAF, Laser AF, OIS 8 MP, f/2.4, 80mm (telephoto), 1/4.0″, PDAF, OIS, 3x optical zoom 20 MP B/W, f/1.6, 27mm (wide), 1/2.7″ and the front camera with specs , 24 MP, f/2.0, 26mm (wide), 1/2.8″, 0.9µm. The camera is featured with Leica optics, LED flash, HDR, panorama. The phone is powered with a battery of 4000 mAh capacity, Octa-core (4×2.4 GHz Cortex-A73 & 4×1.8 GHz Cortex-A53) CPU and Mali-G72 MP12 GPU. As for as the RAM and the ROM of the Huawei P20 Pro phone are concerned, it comes with 64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM. The list of sensors, price and many other specifications are given below.