Phone / Tablet / Laptop / E-Reader / Desktop LCD / HDTV

Huawei P20 Pro has a pixel density of:

Released: 2018

Resolution: 2244×1080 6.1″ display

Totaling 2.42mp (megapixels) and having a PPI of 408.26

Category: Phone

Huawei P20 and P20 Pro
Huawei P20 Pro in "Twilight".Huawei P20 Pro in “Twilight”.
Codename Emily (P20)
Charlotte (P20 Pro)
Manufacturer Huawei
Slogan “See more”
Series Huawei P series
First released March 27, 2018; 4 years ago (2018-03-27)
Predecessor Huawei P10
Successor Huawei P30
Related Huawei Mate 20
Type Smartphone
Form factor Slate
Operating system Original:Android 8.1 Current:Android 10.0
System on chip Kirin 970
CPU Octa-core (4×2.4 GHz Cortex-A73 & 4×1.8 GHz Cortex-A53)
GPU Mali-G72 MP12
Memory P20: 4 GB LPDDR4X RAM
Storage 128 GB
Battery P20: 3400 mAh
P20 Pro: 4000 mAh
Display P20: 5.84 in (148 mm) 1080×2244 LTPS LCD, ~432ppi pixel density
P20 Pro: 6.1 in (150 mm) 1080×2244 AMOLED, 408ppi pixel density
Rear camera P20: Dual: 20 MP Monochrome (f/1.6, 1/2.3″, 1.55 ┬Ám, OIS) + 12 MP RGB (f/1.8, 27mm), Leica optics, 2x optical zoom, phase detection and laser AF, dual-LED dual-tone flash
P20 Pro: Triple: 40 MP IMX600 RGB (f/1.8, 1/1.7″, OIS) + 20 MP Monochrome (f/1.6) + 8 MP RGB Telephoto (f/2.4), Leica optics, 3x optical zoom, phase detection and laser AF, dual-LED dual-tone flash
Front camera 24 MP, fixed-focus, f/2.0, 1080p video
Water resistance IP67, up to 1 m (3.3 ft) for 30 minutes (P20 Pro)
Other GPS, GLONASS, Galileo, BeiDou
Website Huawei P20
Huawei P20 Pro

This righthand infobox courtesy of Wikipedia.