ASUS Zenbook DUO (UX8407) vs ASUS Zenbook S16 (UM5606WA, 2024)

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Zenbook DUO (UX8407) compared with Zenbook S16 (UM5606WA, 2024)

	ASUSZenbook DUO (UX8407)	ASUSZenbook S16 (UM5606WA, 2024)
Overview
Released
Released	February 2026	July 2024
Display
Screen size
Screen size	14″	16″
Resolution
Resolution	2880 × 1800	2880 × 1800
Panel
Panel	OLED	OLED
Refresh rate
Refresh rate	144 Hz (better)	120 Hz
Brightness
Brightness	500 nits (better)	400 nits
HDR peak brightness
HDR peak brightness	1,000 nits (better)	500 nits
Touchscreen
Touchscreen	Yes	Yes or No
Display type
Display type	Two 14-inch 3K ASUS Lumina Pro OLED touch screens, 16:10, stylus support	16-inch 3K OLED, 16:10; touch with stylus support, or non-touch depending on configuration
Colour range
Colour range	100% DCI-P3	100% DCI-P3; Pantone Validated
Screen finish
Screen finish	Anti-reflection coating (65% less reflection)	–
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	0.2 ms response, 1,000,000:1 contrast, DisplayHDR True Black 500, 1.07 billion colours; TÜV Rheinland low blue light and SGS Eye Care; 90% screen-to-body ratio
Performance
Processor
Processor	Intel Core Ultra 9 386H, Intel Core Ultra X9 378H or Intel Core Ultra X9 388H	AMD Ryzen AI 9 HX 370 or AMD Ryzen AI 9 365
CPU cores
CPU cores	16	10 or 12
CPU threads
CPU threads	16	20 or 24
Graphics
Graphics	Intel Graphics or Intel Arc B390 GPU	Radeon 890M Graphics or Radeon 880M Graphics
AI engine (NPU)
AI engine (NPU)	50 TOPS	50 TOPS
Memory
Memory	32 GB	24 GB or 32 GB
Storage
Storage	1 TB to 2 TB	1 TB to 2 TB
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)	AMD Ryzen AI 9 HX 370 or Ryzen AI 9 365; this file covers the 2024 UM5606WA platform, rather than later UM5606KA or UM5606GA processors
GPU
GPU	Intel Arc B390 GPU (Core Ultra X7 and X9) or Intel Graphics, integrated	Integrated Radeon 890M with HX 370 or Radeon 880M with Ryzen AI 9 365
AI engine
AI engine	Copilot+ PC; Intel NPU up to 50 TOPS	AMD XDNA 2 NPU, up to 50 TOPS
Memory type
Memory type	LPDDR5X on board, 16 or 32 GB, not upgradable	24 or 32 GB onboard LPDDR5X; not upgradable
Storage type
Storage type	One M.2 2280 PCIe 4.0 x4 slot; 512 GB, 1 TB or 2 TB NVMe SSD	1 or 2 TB M.2 NVMe PCIe 4.0 SSD; one M.2 2280 PCIe 4.0 x4 slot including the installed drive
Cooling
Cooling	–	Dual fans, ultra-slim vapour chamber and geometric grille
Battery and size
Battery life (maker's claim)
Battery life (maker's claim)	Up to 32 hours	Up to 20.7 hours
Battery capacity
Battery capacity	99 Wh (better)	78 Wh
Weight
Weight	1.65 kg	1.5 kg (better)
Thickness
Thickness	23.4 mm	12.9 mm (better)
Width × depth
Width × depth	310.1 × 208.6 mm	353.6 × 243 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	78 Wh, 4-cell Li-ion; ASUS offline video tests at 150 nits with Wi-Fi and Bluetooth off give 20.7 hours for HX 370/32 GB/2 TB, 19.7 hours for HX 370/24 GB/1 TB and 19.6 hours for Ryzen AI 9 365/24 GB/1 TB
Charger
Charger	100 W USB-C adapter; not included in every country	65 W USB-C adapter; inclusion varies by region
Fast charging
Fast charging	60% in 49 minutes	–
Materials
Materials	Ceraluminum chassis, hinge and kickstand; MIL-STD-810H tested	Ceraluminum lid and aluminium body; 11.9–12.9 mm thick
Colours
Colours	Moher Gray	Scandinavian White; Zumaia Grey (availability varies by region)
Connections
Ports
Ports	2 × Thunderbolt 4, USB-A, HDMI, headphone jack	2 × USB4, USB-A, HDMI, SD card slot, headphone jack
Wi-Fi
Wi-Fi	Wi-Fi 7	Wi-Fi 7
Bluetooth
Bluetooth	5.4	5.4
Webcam
Webcam	FHD with IR	1080p with IR for Windows Hello
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	2 × USB4 40 Gbps with display and power delivery; USB-A 10 Gbps; HDMI 2.1 TMDS; SD 4.0 reader; 3.5 mm combo audio
External displays
External displays	Two 4K 60 Hz or one 8K 60 Hz over Thunderbolt 4	–
Keyboard
Keyboard	Detachable Bluetooth keyboard, backlit, 1.7 mm key travel, Copilot key; attaches magnetically to the lower screen with pogo pins	Backlit chiclet keyboard, 1.1 mm key travel and Copilot key
Trackpad
Trackpad	ErgoSense precision touchpad on the keyboard	Precision touchpad with Smart Gesture
Speakers
Speakers	Six speakers with dedicated tweeters and woofers, Smart Amp	Six speakers
Microphones
Microphones	Array microphone	Built-in microphone array
Biometrics
Biometrics	IR camera for Windows Hello	IR camera for Windows Hello
In the box
In the box	ASUS Pen with wireless charger in some countries	–