Comparison of tablet models

	Nokia 770	Nokia N800	Nokia N810	Nokia N900
Local Connectivity	WLAN 802.11b/g Bluetooth 1.2 USB 1.1 Mini-B	WLAN 802.11b/g 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) <ref name="adapter">Adapter needed to fit in memory card slot.</ref> microSD(HC) <ref name="adapter" /> MMC RS-MMC <ref name="adapter" />	One Memory Card Slot miniSD(HC) microSD(HC) <ref name="adapter" />	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 <ref>Measured diagonally, primary method of interaction.</ref>	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) over 4 days. Idle (Online) about 3 days Browsing about 1 day
Weight	230 grams	226 grams	206 grams	181 grams
Dimensions <ref>Facing screen: width × height × depth.</ref>	141 × 79 × 19 mm	128 × 72 × 14 mm	144 × 75 × 13 mm	111 × 60 × 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 <ref name="keyboard">Keyboard layout depends on localization.</ref> Keyboard with Fn	Volume +/- Camera Button Power Full QWERTY <ref name="keyboard" /> Keyboard with Arrow Keys <ref name="keyboard" /> Lock Switch
Operating System	OS2005 OS2006 OS2007HE <ref name="unofficial">Not officially supported by Nokia.</ref> OS2008HE <ref name="unofficial" />	OS2007 OS2008 Mer<ref name="unofficial" /><ref name="mer">Community-maintained Operating System, still in development.</ref>	OS2008 Mer<ref name="unofficial" /><ref name="mer" />	Maemo 5 Meego <ref name="meego"> http://talk.maemo.org/showthread.php?t=45213</ref>

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