Lenovo ThinkPad T400 vs Lenovo ThinkPad T410

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ThinkPad T400 compared with ThinkPad T410

	LenovoThinkPad T400	LenovoThinkPad T410
Overview
Released
Released	August 2008	January 2010
Display
Screen size
Screen size	14.1″	14.1″
Resolution
Resolution	1280 × 800	1280 × 800 or 1440 × 900 (better)
Brightness
Brightness	185 nits	220 nits (better)
Touchscreen
Touchscreen	No	No
Display type
Display type	14.1-inch WXGA or WXGA+ LCD; CCFL and LED options; listed configurations use the 185-nit WXGA CCFL panel	14.1-inch WXGA or WXGA+ LCD, LED backlight, 220 nits; second listed configuration has WXGA+
Screen finish
Screen finish	Anti-glare	Anti-glare
Performance
Processor
Processor	Intel Core 2 Duo P8400 or Intel Core 2 Duo P8600	Intel Core i5-540M
CPU cores
CPU cores	2	2
CPU threads
CPU threads	–	4
Graphics
Graphics	Intel Graphics Media Accelerator 4500MHD	Intel HD Graphics
Memory
Memory	2 GB	2 GB or 3 GB (better)
Storage
Storage	128 GB to 160 GB	320 GB (better)
CPU
CPU	Intel Core 2 Duo with 1066 MHz front-side bus; listed configurations are factory 7417-T1U and 7417-PAU	First-generation Intel Core processors; listed factory configurations are 2518-C3U and 2518-F4U
GPU
GPU	Intel GMA 4500MHD in the GM45 chipset on listed configurations; optional ATI Mobility Radeon HD 3470 with switchable graphics on other models	Listed configurations use integrated Intel HD Graphics; separate NVIDIA NVS 3100M configurations were also offered, with Optimus on later models
Memory type
Memory type	DDR3-1066 PC3-8500; two SO-DIMM sockets, up to 8 GB	DDR3-1066; two SO-DIMM sockets, up to 8 GB; later configurations also use DDR3-1333 modules
Storage type
Storage type	Removable 2.5-inch SATA HDD or 1.8-inch SATA SSD; listed configurations have 160 GB 5400 rpm HDD and 128 GB SSD respectively; optional second disk in Ultrabay	Removable 2.5-inch SATA drive; listed configurations have 320 GB 7200 rpm HDDs; Ultrabay supports a second drive instead of the removable DVD burner
Battery and size
Battery life (maker's claim)
Battery life (maker's claim)	Up to 6.5 hours	Up to 6.6 hours
Weight
Weight	2.3 kg	2.27 kg (better)
Thickness
Thickness	32 mm	31.9 mm (better)
Width × depth
Width × depth	335.5 × 270 mm	335.5 × 239 mm
Battery life detail
Battery life detail	Four-, six- or nine-cell removable battery; six-cell up to 6.5 hours, six-cell plus Ultrabay battery up to 8 hours, nine-cell up to 9.8 hours; dimensions and starting weight shown with six-cell battery	Removable six-cell battery up to 6.6 hours, nine-cell up to 11 hours, nine-cell plus optional slice up to 22 hours; starting weight shown with six-cell battery; body thickness 27.6–31.9 mm
Charger
Charger	65 W adapter with integrated graphics; 90 W for discrete graphics	65 W adapter on listed integrated-graphics configurations
Materials
Materials	Super-Elastic PolyCarbonate lid, carbon-fibre reinforced plastic bottom and magnesium roll cages	High Elasticity PolyCarbonate lid, carbon-fibre reinforced plastic bottom and magnesium roll cage
Colours
Colours	Black	Black
Connections
Ports
Ports	3 × USB-A, Ethernet, headphone jack	4 × USB-A, Ethernet, SD card slot, headphone jack
Wi-Fi
Wi-Fi	802.11a/b/g/n; optional WiMAX	802.11b/g/n or 802.11a/b/g/n, depending on configuration
Bluetooth
Bluetooth	Optional Bluetooth 2.1	Optional Bluetooth 2.1
Webcam
Webcam	Optional 1.3-megapixel fixed-focus camera	Optional 2-megapixel fixed-focus camera
Operating system
Operating system	Windows	Windows
Port detail
Port detail	Three USB 2.0, VGA, Gigabit Ethernet, RJ-11 modem, FireWire 400, separate microphone and headphone jacks, ExpressCard/54 and docking connector; PC Card and seven-format card reader vary by model	Four USB 2.0 including one powered, DisplayPort, VGA, eSATA, Gigabit Ethernet, RJ-11 modem, FireWire 400, combo audio, ExpressCard/34, five-format SD reader and docking connector
External displays
External displays	VGA up to 2048 × 1536 at 75 Hz; DVI pass-through via compatible optional dock	DisplayPort up to 2560 × 1600 at 60 Hz; VGA up to 2048 × 1536 at 75 Hz
Keyboard
Keyboard	89-key spill-resistant keyboard; ThinkLight illuminates the keys	89-key spill-resistant keyboard with enlarged Escape and Delete keys; ThinkLight
Trackpad
Trackpad	UltraNav touchpad and TrackPoint with separate buttons	UltraNav multi-touch touchpad and TrackPoint with separate buttons
Speakers
Speakers	Stereo speakers, 1 W	Stereo speakers, 1 W × 2
Microphones
Microphones	Digital microphone	Dual-array microphone with mute button
Biometrics
Biometrics	Optional swipe fingerprint reader; TPM 1.2	Optional swipe fingerprint reader; TPM 1.2; optional smart card reader