Nintendo DS has a pixel density of:
106.67

A.K.A.
Released: 2004

Resolution: 256×192 3″ display

Totaling mp (megapixels) and having a PPI of 106.67

Category: Other
Tags: nintendo, ds

Nintendo DS

A blue original Nintendo DS
Also known as	iQue DS
Developer	Nintendo
Manufacturer	Foxconn
Product family	Nintendo DS family
Type	Handheld game console
Generation	Seventh generation
Release date	NA: November 21, 2004JP: December 2, 2004AU: February 24, 2005EU: March 11, 2005
Lifespan	2004–2013 [citation needed]
Discontinued	2013[citation needed]
Units sold	Original: 18.79 million (as of March 31, 2018[update])[1] All models combined: 154.02 million worldwide (as of June 30, 2016[update])[2] (details)
Media	Nintendo game card, ROM cartridge
CPU	Two ARM architecture processors
Memory	4 MB RAM
Storage	Cartridge save 256 KB flash memory
Display	Two TFT LCD, 256 × 192 pixels
Connectivity	Wi-Fi (802.11b, WEP)
Online services	Nintendo Wi-Fi Connection
Best-selling game	New Super Mario Bros., 30.80 million (as of September 30, 2016[update])[3]
Backward compatibility	Game Boy Advance[a]
Predecessor	Game Boy Advance
Successor	Nintendo 3DS

This righthand infobox courtesy of Wikipedia.