Google Nexus 10 has a pixel density of:
298.90

A.K.A. Samsung Nexus 10
Released: 2012

Resolution: 2560×1600 10.1″ display

Wide QXGA (WQXGA) 2560×1600, 8:5 aspect ratio

Totaling 4.10mp (megapixels) and having a PPI of 298.90

Category: Tablet
Tags: nexus, samsung, google, android, jelly bean

Nexus 10

Nexus 10
Also known as	manta [1] GT-P8110
Developer	Google, Samsung Electronics
Manufacturer	Samsung Electronics
Product family	Google Nexus
Type	Tablet computer
Release date	November 13, 2012 AustraliaCanadaFranceGermanySpainUnited KingdomUnited States February 5, 2013 Japan
Introductory price	16 GB: US$399 32 GB: US$499
Operating system	Original: Android 4.2 “Jelly Bean” Current: Android 5.1 “Lollipop”
System on a chip	Samsung Exynos 5250
CPU	1.7 GHz Dual-core Cortex-A15[2]
Memory	2 GB 12.8 GB/s LPDDR3 RAM[3]
Storage	16GB or 32GB
Display	10.1 in (260 mm) 16:10 aspect ratio, 300 ppi pixel density 2560×1600 WQXGA, 16M colors, Scratch resistant Corning Gorilla Glass 2 Capacitive touchscreen PLS-backlit LCD[2]
Graphics	Mali T-604[2]
Sound	MP3, WAV, eAAC+, WMA
Input	Accelerometer, Gyroscope, Proximity sensor, Digital Compass, GPS, Magnetometer, Barometer, Microphone[4]
Camera	Rear: 5 MP with flash HD (1080p) resolution Front: 1.9 MP HD (720p) resolution
Connectivity	3.5 mm earphone jack, Bluetooth 3.0, Wi-Fi (802.11 b/g/n @ 2.4 GHz & 5 GHz Dual-band) (MIMO+HT40), Micro-HDMI, dual-side NFC, Micro USB 2.0, docking pins[5]
Power	Internal non-removable rechargeable lithium-ion polymer 9000 mAh battery[2]
Online services	Google Play
Dimensions	263.9 mm × 177.6 mm × 8.9 mm (10.39 in × 6.99 in × 0.35 in)[2][6]
Mass	21.3 oz (603 g)[2]
Successor	Nexus 9

This righthand infobox courtesy of Wikipedia.