Lenovo ThinkPad T480 vs Lenovo ThinkPad T490

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ThinkPad T480 compared with ThinkPad T490

	LenovoThinkPad T480	LenovoThinkPad T490
Overview
Released
Released	January 2018	March 2019
Display
Screen size
Screen size	14″	14″
Resolution
Resolution	1920 × 1080	1920 × 1080
Panel
Panel	IPS LCD	IPS LCD
Brightness
Brightness	250 nits	400 nits (better)
Touchscreen
Touchscreen	No	No
Display type
Display type	Listed FHD IPS panel; HD 1366 × 768 TN and WQHD 2560 × 1440 IPS also offered; WQHD 300 nits and 72% stated gamut	Listed low-power FHD IPS panel, 72% NTSC; optional HD TN, standard FHD IPS, FHD touch, Privacy Guard FHD and 2560 × 1440 WQHD IPS with Dolby Vision HDR, 500 nits and 100% Adobe RGB
Screen finish
Screen finish	Anti-glare; optional on-cell ten-point touch on FHD	Anti-glare except glossy WQHD
Performance
Processor
Processor	Intel Core i5-8250U	Intel Core i5-8265U
CPU cores
CPU cores	4	4
CPU threads
CPU threads	8	8
Graphics
Graphics	Intel UHD Graphics 620	Intel UHD Graphics for 8th Generation Intel Processors
Memory
Memory	8 GB	8 GB
Storage
Storage	256 GB	256 GB
CPU
CPU	7th-generation dual-core or 8th-generation Core processors; listed configuration verified by Windows Central	8th-generation quad-core Core i5/i7; later 10th-generation configurations outside EMEA; listed 20N2004EGE configuration verified by Notebookcheck; available by March 2019 according to contemporaneous Notebookcheck coverage, ahead of maker's planned May launch
GPU
GPU	Listed configuration uses integrated UHD Graphics 620; optional GeForce MX150 2 GB GDDR5 on other configurations, limited to Core i7 in EMEA	Listed configuration uses integrated Intel UHD Graphics; optional GeForce MX250 2 GB GDDR5 on other configurations
Memory type
Memory type	DDR4-2400; two SO-DIMM sockets, up to 32 GB; 7th-generation processors run memory at 2133 MHz	DDR4-2400; 8 or 16 GB soldered plus one SO-DIMM socket; up to 40 or 48 GB respectively
Storage type
Storage type	One 2.5-inch SATA bay or M.2 2280 PCIe NVMe drive; M.2 adapter limits drive connection to PCIe 3.0 ×2; optional 128 GB second SSD occupies the WWAN slot	One replaceable M.2 drive; PCIe 3.0 ×4 NVMe for 2280 or ×2 for 2242; SATA 2280 not offered in EMEA; listed 256 GB PCIe NVMe drive (Notebookcheck)
Battery and size
Battery life (maker's claim)
Battery life (maker's claim)	Up to 14.4 hours	Up to 16.11 hours
Battery capacity
Battery capacity	48 Wh	50 Wh (better)
Weight
Weight	1.58 kg	1.46 kg (better)
Thickness
Thickness	19.95 mm	17.9 mm (better)
Width × depth
Width × depth	336.6 × 232.5 mm	329 × 227 mm
Battery life detail
Battery life detail	Listed capacity and MobileMark 2014 claim use optional 24 Wh internal plus 24 Wh external battery; external 48 Wh and 72 Wh packs also offered, up to 29 hours with integrated graphics and 24 + 72 Wh; starting weight shown for integrated graphics and Magnesium cover with small battery combination	Integrated 50 Wh; up to 16.11 hours MobileMark 2014 or 17.8 hours JEITA 2.0; Rapid Charge up to 80% in one hour with 65 W adapter; weight shown for low-power FHD/WQHD, other display options weigh 1.53–1.61 kg
Charger
Charger	45 W or 65 W USB-C adapter	45 W or 65 W USB-C adapter
Materials
Materials	Magnesium Hybrid or PPS display cover; glass-fibre reinforced plastic bottom	Glass-fibre reinforced PPS lid and polyamide bottom; magnesium alloy reinforcement in keyboard cover
Colours
Colours	Black	Black
Connections
Ports
Ports	2 × USB-A, 2 × USB-C, Thunderbolt, HDMI, Ethernet, SD card slot, headphone jack	2 × USB-A, 2 × USB-C, Thunderbolt, HDMI, Ethernet, microSD slot, headphone jack
Wi-Fi
Wi-Fi	Intel Wireless-AC 8265, 2×2 802.11ac	Intel Wireless-AC 9560, 2×2 802.11ac; Wi-Fi 6 AX201 on later 10th-generation models
Bluetooth
Bluetooth	Bluetooth 4.1; hardware supports 4.2, limited by Windows	Bluetooth 5.1 in current PSREF; earlier Windows configurations reported as 5.0
Webcam
Webcam	Optional 720p with ThinkShutter, or IR plus 720p without shutter	Optional 720p or IR plus 720p hybrid, with ThinkShutter
Operating system
Operating system	Windows	Windows
Port detail
Port detail	Two USB-A 3.1 Gen 1, USB-C Gen 1 with PD/DisplayPort, USB-C Gen 2/Thunderbolt 3 with PD/DisplayPort, HDMI 1.4b, Gigabit Ethernet, four-format SD reader, combo audio, side dock; optional smart card and nano-SIM	Two USB-A 3.1 Gen 1, USB-C Gen 1 and USB-C Gen 2/Thunderbolt 3 with PD/DisplayPort, HDMI 1.4b, Gigabit Ethernet, microSD reader, combo audio and side dock; optional smart card and nano-SIM
External displays
External displays	Up to three independent displays; USB-C up to 4096 × 2304 at 60 Hz, HDMI up to 4096 × 2160 at 30 Hz	Up to three independent displays; HDMI up to 4096 × 2160 at 24 Hz, Thunderbolt up to 4096 × 2304 at 60 Hz
Keyboard
Keyboard	Six-row spill-resistant keyboard with optional LED backlight	Six-row spill-resistant keyboard with optional LED backlight
Trackpad
Trackpad	Buttonless Mylar multi-touch touchpad and TrackPoint	Mylar multi-touch touchpad and TrackPoint
Speakers
Speakers	Stereo speakers, 2 W × 2, Dolby Audio Premium	Stereo speakers, 2 W × 2, Dolby Audio Premium
Microphones
Microphones	Dual-array microphones	Dual-array far-field microphones; no-microphone option for special bids
Biometrics
Biometrics	Optional touch fingerprint reader or IR camera; discrete TPM 2.0	Optional match-on-chip fingerprint reader or IR camera; discrete TPM 2.0