Lenovo ThinkPad X270 vs Lenovo ThinkPad X390

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ThinkPad X270 compared with ThinkPad X390

	LenovoThinkPad X270	LenovoThinkPad X390
Overview
Released
Released	March 2017	March 2019
Display
Screen size
Screen size	12.5″	13.3″
Resolution
Resolution	1920 × 1080	1920 × 1080
Panel
Panel	IPS LCD	IPS LCD
Brightness
Brightness	300 nits	300 nits
Touchscreen
Touchscreen	No	Yes
Display type
Display type	HD (220 nits), HD IPS (300 nits) or Full HD IPS (300 nits); optional ten-finger on-cell touch on Full HD	Listed FHD ten-point-touch IPS panel, 72% NTSC; optional FHD non-touch IPS, HD 1366 × 768 TN at 250 nits or Privacy Guard FHD IPS at 400 nits
Screen finish
Screen finish	Anti-glare	Anti-glare
Performance
Processor
Processor	Intel Core i5-7200U	Intel Core i7-8565U
CPU cores
CPU cores	2	4
CPU threads
CPU threads	4	8
Graphics
Graphics	Intel HD Graphics 620	Intel UHD Graphics
Memory
Memory	8 GB	16 GB (better)
Storage
Storage	256 GB	512 GB (better)
CPU
CPU	Sixth- or seventh-generation dual-core Intel Core i3, i5 or i7	8th-generation Core i3/i5/i7; later 10th-generation Core i5/i7 outside EMEA; listed combination verified by Windows Central; available by March 2019 according to contemporaneous Notebookcheck coverage, ahead of maker's planned May launch
GPU
GPU	Integrated Intel HD Graphics 520 or 620	Integrated Intel UHD Graphics; no separate graphics option
Memory type
Memory type	DDR4-2400; one SO-DIMM socket, up to 16 GB; clocks down to the processor's memory limit	DDR4-2400 soldered to system board; no sockets; 4, 8, 16 or 32 GB; 32 GB unavailable on later 10th-generation models
Storage type
Storage type	2.5-inch SATA HDD/SSD or primary M.2 2280 PCIe 3.0 ×2 NVMe SSD; optional 128 GB SATA M.2 SSD in WWAN slot excludes WWAN and WiGig; listed configuration has a 256 GB PCIe SSD (Laptop Mag)	One replaceable M.2 SATA or PCIe NVMe drive; PCIe 3.0 ×4 for 2280 or ×2 for 2242; listed 512 GB PCIe NVMe drive (Windows Central)
Battery and size
Battery life (maker's claim)
Battery life (maker's claim)	Up to 13.04 hours	Up to 17.6 hours
Battery capacity
Battery capacity	–	48 Wh
Weight
Weight	1.36 kg	1.28 kg (better)
Thickness
Thickness	20.3 mm	16.9 mm (better)
Width × depth
Width × depth	305.5 × 208.5 mm	311.9 × 217.2 mm
Battery life detail
Battery life detail	Optional internal 23 Wh; removable external 23, 48 or 72 Wh; internal plus 23 Wh external up to 13.04 hours (MobileMark 2014), plus 48 Wh up to 20.1 hours, plus 72 Wh up to 26.9 hours; weight shown with internal and three-cell external batteries; listed CTO combination includes 72 Wh external battery	Integrated 48 Wh; up to 17.6 hours MobileMark 2014 or 19 hours JEITA 2.0; Rapid Charge up to 80% in one hour with 65 W adapter; weight and dimensions shown for PPS touch configuration, non-touch carbon-fibre FHD starts at 1.22 kg and 16.5 mm thickness
Charger
Charger	45 W or 65 W slim-tip or USB-C adapter	45 W or 65 W USB-C adapter
Materials
Materials	Glass-fibre reinforced plastic display cover and bottom	PPS or carbon-fibre display cover; magnesium-aluminium bottom; carbon-fibre cover offered only with non-touch FHD
Colours
Colours	Black	Black
Connections
Ports
Ports	USB-C, 2 × USB-A, HDMI, Ethernet, SD card slot, headphone jack	2 × USB-A, 2 × USB-C, Thunderbolt, HDMI, microSD slot, headphone jack
Wi-Fi
Wi-Fi	Optional 802.11ac; optional 802.11ad WiGig in US models	Intel Wireless-AC 9560, 2×2 802.11ac; optional Wi-Fi 6 AX200
Bluetooth
Bluetooth	Optional Bluetooth 4.1 under Windows	Bluetooth 5.1 in current PSREF; earlier Windows configurations reported as 5.0
Webcam
Webcam	Optional 720p	Optional 720p or IR plus 720p hybrid, with ThinkShutter
Operating system
Operating system	Windows	Windows
Port detail
Port detail	Two USB 3.1 Gen 1 Type-A, one USB-C 3.1 Gen 1 with Power Delivery and DisplayPort, HDMI 1.4b, Gigabit Ethernet, combo audio, SD/MMC/SDHC/SDXC reader and docking connector; optional smart card and micro-SIM slot	Two USB-A 3.1 Gen 1, USB-C Gen 1 and USB-C Gen 2/Thunderbolt 3 with PD/DisplayPort, HDMI 1.4b, Ethernet extension connector, combo audio and side dock; optional microSD or microSD/nano-SIM combo slot, smart card reader; RJ-45 requires ThinkPad Ethernet Extension Adapter Gen 2
External displays
External displays	Three independent displays; USB-C up to 4096 × 2160 at 60 Hz, HDMI up to 4096 × 2160 at 24 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; optional backlight	Six-row spill-resistant keyboard with optional LED backlight; removable without taking apart the main chassis (Notebookcheck)
Trackpad
Trackpad	Multi-touch Mylar clickpad; TrackPoint with dedicated buttons	Mylar multi-touch touchpad and TrackPoint
Speakers
Speakers	1.5 W × 2 stereo speakers	Stereo speakers, 1 W × 2, Dolby Audio Premium
Microphones
Microphones	Optional dual-array microphone	Dual-array far-field microphones; no-microphone option for special bids
Biometrics
Biometrics	Optional touch fingerprint reader; discrete TPM 1.2 or 2.0; optional NFC	Optional match-on-chip fingerprint reader or IR camera; discrete TPM 2.0