Comparison of tablet models

	Nokia 770	Nokia N800	Nokia N810	Nokia N900
Local Connectivity	WLAN 802.11g Bluetooth 1.2 USB 1.1 Mini-B	WLAN 802.11g Bluetooth 2.0 EDR USB 2.0 Mini-B	WLAN 802.11b/g Bluetooth 2.0 EDR USB 2.0 Micro-A/B	WLAN 802.11b/g Bluetooth 2.1 Infrared Port USB 2.0 Micro-B
Mobile Connectivity	None	None	Nokia N810 WiMaX Edition includes WiMaX	Communications: GSM 850/900/1800/1900 UMTS 900/1700/2100 Data: GPRS 107/64 KBps (Up/Down) EDGE 296/178 KBps (Up/Down) WCDMA 384/384 KBps (Up/Down) HSPA 10/2 MBps (Up/Down)
Internal Storage	128 MB Internal Flash	256 MB Internal Flash	2 GB Internal Flash 256 MB NAND	32 GB Internal eMMC 256 MB NAND
External Storage	One (1) Memory Card Slot RS-MMC MMCmobile	Two (2) Memory Card Slots SD(HC) miniSD(HC) (*1) microSD(HC) (*1) MMC RS-MMC (*1)	One Memory Card Slot miniSD(HC) microSD(HC)(*1)	One Memory Card Slot microSD(HC)
RAM/Virtual Memory	64 MB RAM (*3) MB Virtual Memory	128 MB RAM Up to 128 MB Virtual Memory (on memory card)	128 MB RAM Up to 128 MB Virtual Memory (on memory card)	256 MB SDRAM, 768 MB swap (internal virtual memory)
Processor	Texas Instruments OMAP 1710 252 MHz	Texas Instruments OMAP 2420 400 MHz (underclocked to 330 MHz on OS2007)	Texas Instruments OMAP 2420 400 MHz	Texas Instruments OMAP 3430 SoC 600 MHz
Display (*2)	800 x 480 Pixels 105 mm/4.13 in 16 bit color depth	800 x 480 Pixels 105 mm/4.13 in 16 bit color depth	800 x 480 Pixels 105 mm/4.13 in 16 bit color depth	800 x 480 Pixels 89 mm/3.5 in 16 bit color depth
Battery	BP-5L Lithium-Ion Polymer 1500 mAh	BP-5L Lithium-Ion Polymer 1500 mAh	BP-4L Lithium-Ion Polymer 1500 mAh	BP-5J Lithium-Ion Polymer 1320 mAh
Operating Times	Idle (Offline) 7 Days Idle (Online) about 12 Hours Browsing 3 Hours	Idle (Offline) 12 Days Idle (Online) about 1 Day Browsing 4 Hours	Idle (Offline) 12 Days Idle (Online) about 1 Day Browsing 4 Hours	Idle (Offline) (*3) Days Idle (Online) about 3 Days Browsing about 1 Day
Weight	230 grams	226 grams	206 grams	181 grams
Dimensions (*4)	141 x 79 x 19 mm	128 x 72 x 14 mm	144 x 75 x 13 mm	111 x 60 x 18 (19 at camera) mm
Additional Radios	None	FM Receiver	GPS	GPS (with A-GPS) FM Receiver FM Transmitter
Physical Input	5-way D-Pad Back/Return Menu Home +/- Fullscreen Toggle Power	5-way D-Pad Back/Return Menu Home +/- Fullscreen Toggle Power	5-way D-Pad Back/Return Menu Home +/- Fullscreen Toggle Power Full QWERTY (*5) Keyboard with Fn	4-way Arrow Keys (*5) +/- Camera Button Power Full QWERTY (*5) Keyboard Lock Switch
Operating System	OS2006 OS2007HE (*6) OS2008HE (*6)	OS2007 Mer(*6)(*7)	Mer(*6)(*7)	Maemo 5

(*1) Adapter needed to fit in memory card slot.

(*2) Measured diagonally, primary method of interaction.

(*3) Data needed.

(*4) Facing Screen: Width x Height x Depth.

(*5) Keyboard Layout depends on localization.

(*6) Not officially supported by Nokia

(*7) Community-maintained Operating System, still in development.

Information taken from Official Nokia announcements, Nokia and Maemo forums, as well as the corresponding Wikipedia pages.