ASUS Zenbook DUO (UX8407) vs Lenovo ThinkPad T450

Every spec side by side, from each maker's published figures.

Only show differences

Better figure, where one is clearly better

Share comparison

Zenbook DUO (UX8407) compared with ThinkPad T450

	ASUSZenbook DUO (UX8407)	LenovoThinkPad T450
Overview
Released
Released	February 2026	February 2015
Display
Screen size
Screen size	14″	14″
Resolution
Resolution	2880 × 1800 (better)	1600 × 900
Panel
Panel	OLED	–
Refresh rate
Refresh rate	144 Hz	–
Brightness
Brightness	500 nits (better)	250 nits
HDR peak brightness
HDR peak brightness	1,000 nits	–
Touchscreen
Touchscreen	Yes	No
Display type
Display type	Two 14-inch 3K ASUS Lumina Pro OLED touch screens, 16:10, stylus support	HD (200 nits), HD+ (250 nits) or Full HD IPS (300 nits); optional ten-finger touch at 212.5 nits
Colour range
Colour range	100% DCI-P3	–
Screen finish
Screen finish	Anti-reflection coating (65% less reflection)	Anti-glare
Display features
Display features	0.2 ms response; 1,000,000:1 contrast; VESA DisplayHDR True Black 1000; 1.07 billion colours; PANTONE Validated; 93% screen-to-body ratio; E-Reading mode	–
Performance
Processor
Processor	Intel Core Ultra 9 386H, Intel Core Ultra X9 378H or Intel Core Ultra X9 388H	Intel Core i5-5200U
CPU cores
CPU cores	16	2
CPU threads
CPU threads	16	4
Graphics
Graphics	Intel Graphics or Intel Arc B390 GPU	Intel HD Graphics 5500
AI engine (NPU)
AI engine (NPU)	50 TOPS	–
Memory
Memory	32 GB (better)	8 GB
Storage
Storage	1 TB to 2 TB (better)	256 GB
CPU
CPU	Core Ultra X9 388H or 378H, Core Ultra X7 358H or Core Ultra 9 386H with 4 P-cores, 8 E-cores and 4 LP E-cores (18 MB cache); Core Ultra 7 355 with 4 P-cores and 4 LP E-cores (12 MB cache)	Fourth- or fifth-generation dual-core Intel Core processors; listed configuration uses fifth-generation Core i5
GPU
GPU	Intel Arc B390 GPU (Core Ultra X7 and X9) or Intel Graphics, integrated	Listed configuration uses integrated Intel HD Graphics 5500; regional options vary
AI engine
AI engine	Copilot+ PC; Intel NPU up to 50 TOPS	–
Memory type
Memory type	LPDDR5X on board, 16 or 32 GB, not upgradable	DDR3L-1600; two SO-DIMM sockets, up to 16 GB
Storage type
Storage type	One M.2 2280 PCIe 4.0 x4 slot; 512 GB, 1 TB or 2 TB NVMe SSD	2.5-inch SATA HDD, SSD or SSHD; optional M.2 SSD; listed configuration has a 256 GB SATA SSD (Notebookcheck)
Battery and size
Battery life (maker's claim)
Battery life (maker's claim)	Up to 32 hours	Up to 10.08 hours
Battery capacity
Battery capacity	99 Wh	–
Weight
Weight	1.65 kg (better)	1.73 kg
Thickness
Thickness	23.4 mm	21 mm (better)
Width × depth
Width × depth	310.1 × 208.6 mm	339 × 232.5 mm
Battery life detail
Battery life detail	99 Wh, 4-cell Li-ion; 1080p video up to 32 hr (one screen) or 18 hr (two screens); web browsing up to 18 hr (one screen) or 12 hr (two screens); ASUS test at 150 nits and 60 Hz	Optional internal 23 Wh and removable external 23, 48 or 72 Wh battery; internal plus 23 Wh external up to 10.08 hours, plus 48 Wh up to 14.78 hours, plus 72 Wh up to 19.78 hours; weight shown for non-touch with internal and three-cell external batteries
Charger
Charger	100 W USB-C adapter; not included in every country	45 W or 65 W
Fast charging
Fast charging	60% in 49 minutes	–
Materials
Materials	Ceraluminum chassis, hinge and kickstand; MIL-STD-810H tested	Glass-fibre reinforced lid and bottom; carbon-fibre reinforced lid on touch models
Colours
Colours	Moher Gray	Black
Connections
Ports
Ports	2 × Thunderbolt 4, USB-A, HDMI, headphone jack	3 × USB-A, Ethernet, SD card slot, headphone jack
Wi-Fi
Wi-Fi	Wi-Fi 7	802.11b/g/n or 802.11a/b/g/n; optional 802.11ac
Bluetooth
Bluetooth	5.4	Optional Bluetooth 4.0
Webcam
Webcam	FHD with IR	Optional 720p
Operating system
Operating system	Windows	Windows
Port detail
Port detail	2 × Thunderbolt 4 (40 Gbps, display and power delivery); USB-A 10 Gbps; HDMI 2.1 FRL; 3.5 mm combo audio jack	Three USB 3.0, VGA, Mini DisplayPort, Gigabit Ethernet, combo audio, SD/MMC/SDHC/SDXC reader and docking connector; optional smart card and SIM slot
External displays
External displays	Two 4K 60 Hz or one 8K 60 Hz over Thunderbolt 4	Three independent displays; Mini DisplayPort up to 3840 × 2160 at 60 Hz, VGA up to 1920 × 1200 at 60 Hz
Keyboard
Keyboard	Detachable Bluetooth keyboard, backlit, 1.7 mm key travel, Copilot key; attaches magnetically to the lower screen with pogo pins	Six-row spill-resistant keyboard; optional backlight
Trackpad
Trackpad	ErgoSense precision touchpad on the keyboard	Multi-touch Mylar clickpad; TrackPoint with dedicated buttons
Speakers
Speakers	Six speakers with dedicated tweeters and woofers, Smart Amp	1 W × 2 stereo speakers
Microphones
Microphones	Array microphone	Dual-array microphone
Biometrics
Biometrics	IR camera for Windows Hello	Optional swipe fingerprint reader; TPM 1.2
In the box
In the box	ASUS Pen with wireless charger in some countries	–