Nintendo Gameboy has a pixel density of:
82.79

A.K.A.
Released: 1989

Resolution: 160×144 2.6″ display

Totaling 0.02mp (megapixels) and having a PPI of 82.79

Category: Other
Tags: 8-bit

Game Boy

An original Game Boy
Also known as	KOR: Mini Comboy
Developer	Nintendo R&D1
Manufacturer	Nintendo
Product family	Game Boy[1]
Type	Handheld game console
Generation	Fourth generation
Release date	JP: April 21, 1989[3]NA: July 31, 1989[2]EU: September 28, 1990KR: November 1990
Lifespan	1989–2003
Introductory price	JP¥12,500[4] US$89.99[4][5] £69.99[6] DM169[7]
Discontinued	March 23, 2003; 19 years ago (March 23, 2003)[8]
Units sold	Worldwide: 118.69 million[8] (including Play It Loud! edition, Game Boy Pocket, Game Boy Light and Game Boy Color units)
Media	Game Boy Game Pak
CPU	Sharp LR35902 core @ 4.19 MHz
Display	STN LCD 160 × 144 pixels, 47 × 43 mm (w × h)[9]
Power	4 × AA batteries
Dimensions	5.8”/148 mm × 3.5”/90 mm × 1.3”/32 mm (l × w × d)
Mass	7.76 oz/0.22 kg (without batteries)
Best-selling game	Tetris (approximately 35 million units)[10][11]
Predecessor	Game & Watch
Successor	Game Boy Color[12]

This righthand infobox courtesy of Wikipedia.