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

Samsung Galaxy Tab 7.7 has a pixel density of:

A.K.A. Tab 7.7
Released: 2011

Resolution: 1280×800 7.7″ display

Wide XGA (WXGA) 1280×800, 8:5 aspect ratio

Totaling 1.02mp (megapixels) and having a PPI of 196.03

Category: Tablet
Tags: galaxy tab, android, tablet

Samsung Galaxy Tab 7.7
Galaxy Tab logo.svg
Developer Samsung
Family Galaxy Tab
First released February 2012
Predecessor Samsung Galaxy Tab
Related Samsung Galaxy S II
Samsung Galaxy Note series
Samsung Galaxy Tab 7.0 Plus
Samsung Galaxy Tab 2 7.0
Samsung Galaxy Tab 3 7.0
Type Tablet, media player, PC
Dimensions 196.7 mm (7.74 in) H
133.0 mm (5.24 in) W
7.9 mm (0.31 in) D
Mass 340 g (0.75 lb)
Operating system Android 3.2 Honeycomb upgradable to Android 4.1 Jelly Bean
CPU 1.4 GHz dual-core ARM Cortex-A9 SoC processor Samsung Exynos 4210
GPU ARM Mali-400 MP[1][2]
Memory 1 GB
Storage 16/32/64 GB flash memory,
microSD slot (up to 32 GB)
Display 1280×800 px (1 megapixel),
7.7 in (20 cm) diagonal, 197 ppi,
Super AMOLED Plus display
Rear camera 3.0 MP AF camera with LED flash, 2.0 MP front facing (for video calls)
Connectivity HSPA+ 21 Mbit/s 850/900/1900/2100 MHz
EDGE/GPRS 850/900/1800/1900 MHz
Wi-Fi 802.11a/b/g/n, Bluetooth 3.0, HDMI (external cable)
Data inputs Multi-touch screen, headset controls, proximity and ambient light sensors, 3-axis gyroscope, magnetometer, accelerometer, aGPS, USB (adapter needed)

This righthand infobox courtesy of Wikipedia.