LG G5 has a pixel density of:
554.19

A.K.A.
Released: 2016

Resolution: 2560×1440 5.3″ display

Quad HD (QHD) 2560×1440, 16:9 aspect ratio

Totaling mp (megapixels) and having a PPI of 554.19

Category: Phone
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LG G5
LG G5 SE

From left to right, G5′s battery access, G5′s rear, G5′s front
Brand	G series
Manufacturer	LG Electronics
Slogan	Life’s Good When You Play More
First released	April 23, 2016; 3 years ago (2016-04-23)
Predecessor	LG G4
Successor	LG G6
Related	LG V20
Type	Smartphone
Form factor	Slate
Dimensions	149.4 mm (5.88 in) H 73.9 mm (2.91 in) W 7.7 mm (0.30 in) D[1]
Mass	159 g (5.61 oz)
Operating system	Original: Android 6.0 “Marshmallow” Current: Android 8.1 “Oreo”
System on chip	Qualcomm Snapdragon 820 MSM8996
CPU	Quad-core (2×2.15 GHz Kryo & 2×1.6 GHz Kryo)
GPU	Adreno 530
Memory	4 GB LPDDR4 RAM
Storage	32 GB
Removable storage	microSDXC up to 2 TB
Battery	Removable 2800‑mAh Li-Po
Data inputs	Fingerprint sensor + accelerometer + gyro + proximity sensor + barometer + magnetometer + light sensor
Display	5.3 in (130 mm) 2560×1440 1440p IPS LCD, (554 ppi)
Rear camera	16 MP, Sony IMX234 Exmor RS, OIS 2.0, LED flash, f/1.8 aperture, 1/2.6″ sensor, hybrid infrared autofocus8 MP wide-angle, ƒ/2.4 aperture
Front camera	8 MP, Toshiba T4KA3, f/2.0 aperture
Sound	Mono speaker, 3.5 mm stereo audio jack
Connectivity	USB-C + 802.11 a/b/g/n/ac Wi-Fi + Bluetooth 4.2 + NFC + IR blaster
Website	www.lg.com/us/mobile-phones/g5/

This righthand infobox courtesy of Wikipedia.