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Compare Lenovo ThinkPad T440 vs. Lenovo ThinkPad T470s

This is a side-by-side comparison of the specs of the ThinkPad T440 vs. the ThinkPad T470s. Differences are highlighted in yellow.
Item ThinkPad T440 ThinkPad T470s
Item image Item image
Screen size 14" [x] 14" [x]
Maximum RAM 12GB [x] 24GB [x]
CPU i7-4500U [x] / i7-4600U [x] / i3-4010U [x] / i3-4030U [x] / i5-4200U [x] / i5-4210U [x] / i5-4300U [x] i7-7600U [x] / i7-7500U [x] / i5-7300U [x] / i5-7200U [x] / i7-6600U [x] / i5-6300U [x] / i5-6200U [x]
Release year 2013 [x] 2017 [x]
Screen brightness 200nt [x] (HD option) / 250nt [x] (HD+ option) 250nt [x] (FHD IPS option) / 300nt [x] (WQHD IPS option)
Battery capacity 47.5Wh [x] / 72Wh [x] 49Wh [x]
Weight 1.72kg [x] 1.32kg [x]
Power interface Slim-tip (square plug) [x] USB-C [x]
Graphics Intel HD Graphics 4400 [x] / NVIDIA GeForce ® GT 720M [x] Intel HD Graphics 620 [x] / Intel HD Graphics 520 [x]
Resolution width 1600px [x] (HD+ option) / 1366px [x] (HD option) 1920px [x] (FHD IPS option) / 1920px [x] (FHD IPS touch option) / 2560px [x] (WQHD IPS option)
Resolution height 900px [x] (HD+ option) / 768px [x] (HD option) 1080px [x] (FHD IPS option) / 1080px [x] (FHD IPS touch option) / 1440px [x] (WQHD IPS option)
RAM interface Dual SODIMM slot [x] Single SODIMM slot [x]
Screen type TN [x] IPS [x] (WQHD IPS option) / IPS [x] (FHD IPS touch option) / IPS [x] (FHD IPS option)
Colour Black [x] Silver [x] / Black [x]
Storage format 2.5" 7mm SATA [x] 2.5" 7mm SATA [x] / M.2 [x]
Key travel 1.7mm [x]
PWM detected? Yes [x] Mixed [x] (FHD IPS option) / No [x] (WQHD IPS option) / Yes [x] (FHD IPS touch option)
Screen finish Matte [x] Matte [x]
Width 33.9cm [x] 33.1cm [x]
Depth 23.25cm [x] 22.68cm [x]
Height 2.1cm [x] 1.88cm [x]
Backlit? Yes [x] Yes [x]
Trackpoint buttons No [x] Yes [x]
Removable battery? Yes [x] No [x]
Multitouch screen? Yes [x] (FHD IPS touch option)
Card reader? SD [x] SD [x]
Function row style Physical keys [x] Physical keys [x]
NFC? Optional [x] Optional [x]
Fingerprint reader? Optional [x] Optional [x]
ThinkLight? No [x] No [x]
Supports Coreboot? No [x] No [x]
CPU architecture Haswell [x] Kaby Lake [x]
Keyboard style Chiclet (Island keys) [x] Chiclet (Island keys) [x]
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