Comparison of tablet models

	Nokia 770 (sales finished)	Nokia N800 (sales finished)	Nokia N810	Nokia N900 (to be released oct 2009 in selected markets)
Connectivity	WLAN 802.11 b/g Bluetooth 1.2 USB1.1 with Mini B connector	WLAN 802.11 b/g Bluetooth 2.0 EDR USB 2.0 high speed with Mini B connector	WLAN 802.11 b/g Bluetooth 2.0 EDR USB 2.0 high speed OTG with Micro A/B connector	GSM 850/900/1800/1900 GPRS 107/64 kbps UL/DL EDGE 296/178 kbps UL/DL UMTS 900/1700/2100 WCDMA 384/384 kbps DL/UL HSPA 10/2 Mbps DL/UL WLAN 802.11 b/g Bluetooth 2.1 Infrared port USB 2.0 high speed with Micro B connector
Memory (Flash)	128 MB + 64 MB (RAM)	256 MB + 128 MB (RAM)	256 MB + 128 MB (RAM)	32 GB (768MB swap) + 256 MB (RAM)
Storage	1 memory card reader compatible with RS-MMC	2 memory card readers (compatible with SD, miniSD, microSD, MMC, and RS-MMC cards up to 8 GB)	2 GB in-built, 1 memory card slot(compatible with miniSD and microSD cards up to 8 GB)	1 memory card slot compatible with microSD, at least SDHC
Engine/processor	TI OMAP 1710	TI OMAP 2420	TI OMAP 2420	TI OMAP 3430 SoC
Operation times	Standby 7 days Browsing 3 hours	Standby 12 days Browsing 4 hours	Standby 12 days Browsing 4 hours	Always online 2-4 days (not final!) Active online usage 1+ day (not final!)
Integrated GPS	No	No	Yes	Yes, with aGPS
FM receiver	No	Yes	No	Yes, has also FM transmitter
HW QWERTY keyboard	No	No	Yes	Yes
Touch UI	Yes	Yes	Yes	Yes
Operating Systems	Internet Tablet OS 2006	Internet Tablet OS 2007 & 2008	Internet Tablet OS 2008	Maemo5 (precessor of IT OS 2008)

This chart was originally taken from
http://www.forum.nokia.com/main/platforms/maemo/index.html. N900 part taken from wikipedia N900 page.