Laptops / Compare
ASUS Zenbook S 14 (2026) UX5406AA vs ASUS Zenbook S16 (2026) UM5606GA
Product A: ASUS
95 of 179 known
LG gram Pro 2-in-1 16 (Core Ultra 7 255H, 32 GB/1 TB)
ASUS Zenbook A16 UX3607OA (Snapdragon X2 Elite Extreme, touch)
LG gram Pro 17 (Core Ultra 7 355, 16 GB/512 GB)
Apple MacBook Air 15-inch (M5, 2026)
ASUS Zenbook DUO (2026) UX8407AA-DS99T
Acer Swift 16 AI SF16-71T-70PN (2026)
ASUS Zenbook A14 UX3407NA (Snapdragon X2 Elite)
Apple MacBook Air 13-inch (M5, 2026)
Framework Laptop 13 Pro (2026, Core Ultra X7 358H)
Dell XPS 14 (2026) DA14260
Lenovo Yoga Slim 7i Aura Edition (14", Gen 11) 14IPH11
Apple MacBook Air 15-inch (M4, 2025)
Change ASUS Zenbook S 14 (2026) UX5406AA
Compare the ASUS Zenbook S16 (2026) UM5606GA with
LG gram Pro 2-in-1 16 (Core Ultra 7 255H, 32 GB/1 TB)
ASUS Zenbook A16 UX3607OA (Snapdragon X2 Elite Extreme, touch)
LG gram Pro 17 (Core Ultra 7 355, 16 GB/512 GB)
Apple MacBook Air 15-inch (M5, 2026)
ASUS Zenbook DUO (2026) UX8407AA-DS99T
Acer Swift 16 AI SF16-71T-70PN (2026)
ASUS Zenbook A14 UX3407NA (Snapdragon X2 Elite)
Apple MacBook Air 13-inch (M5, 2026)
Framework Laptop 13 Pro (2026, Core Ultra X7 358H)
Dell XPS 14 (2026) DA14260
Lenovo Yoga Slim 7i Aura Edition (14", Gen 11) 14IPH11
Apple MacBook Air 15-inch (M4, 2025)Product B: ASUS
84 of 179 known
Apple MacBook Air 13-inch (M5, 2026)
Lenovo Yoga Slim 7i Aura Edition (14", Gen 11) 14IPH11
ASUS Zenbook A14 UX3407NA (Snapdragon X2 Elite)
ASUS Zenbook A16 UX3607OA (Snapdragon X2 Elite Extreme, touch)
Dell XPS 14 (2026) DA14260
Apple MacBook Air 15-inch (M5, 2026)
Dell XPS 13 (DX13260)
ASUS Zenbook DUO (2026) UX8407AA-DS99T
ASUS Zenbook 14 UM3406KA
Acer Googlebook 14 GP714-91N-50A0
LG gram Pro 17 (Core Ultra 7 355, 16 GB/512 GB)
LG gram Pro 2-in-1 16 (Core Ultra 7 255H, 32 GB/1 TB)
Change ASUS Zenbook S16 (2026) UM5606GA
Compare the ASUS Zenbook S 14 (2026) UX5406AA with
Apple MacBook Air 13-inch (M5, 2026)
Lenovo Yoga Slim 7i Aura Edition (14", Gen 11) 14IPH11
ASUS Zenbook A14 UX3407NA (Snapdragon X2 Elite)
ASUS Zenbook A16 UX3607OA (Snapdragon X2 Elite Extreme, touch)
Dell XPS 14 (2026) DA14260
Apple MacBook Air 15-inch (M5, 2026)
Dell XPS 13 (DX13260)
ASUS Zenbook DUO (2026) UX8407AA-DS99T
ASUS Zenbook 14 UM3406KA
Acer Googlebook 14 GP714-91N-50A0
LG gram Pro 17 (Core Ultra 7 355, 16 GB/512 GB)
LG gram Pro 2-in-1 16 (Core Ultra 7 255H, 32 GB/1 TB)67 of 171 fields differ
- 29 different values
- 38 known for one only
- 37 the same
- 67 missing for both
Weight
0 to 3 kg
Weight (published)
A1.2kg
B1.5kg
All 179 fields
Every value links to where we found it.


General
5 of 9 differ
Series
Model numbers
UM5606GA-XS79T, 90NB17H4-M00KA01Maker product pageeshop.asus.com/us/90nb17h4-m00ka0-asus-zenbook-s-16-um5606-copilot-pc.htmlRead 5 October 20265Press releasenasdaq.com/press-release/asus-announces-all-new-zenbook-lineup-now-available-united-states-2026-04-07Read 7 October 2026Exact standard US XS79T 445/32 GB/1 TB/Pro table independently confirms retained hardware. 465 Home and other Zenbook families excluded.
Status
Predecessor
ASUS Zenbook S 14 (2024) UX5406SA-BH71T-CB4Reviewultrabookreview.com/74670-asus-zenbook-s14-gen2-reviewRead 10 October 2026Ultrabookreview treats the 2026 Zenbook S14 UX5406AA as the update of the previous Zenbook S14 UX5406SA generation.6Reviewultrabookreview.com/69717-asus-zenbook-s14-oled-reviewRead 23 October 2026Ultrabookreview's UX5406SA review says the UX5406AA is a more recent update of the Zenbook S14.
Not available
Successor
Not available
Not available
Launch price (US)
Not available
Launch price (EU)
Not available
Not available
Markets
Not available
Colours
Segment
Form factor
Chassis
4 of 6 differ
Dimensions
Width310.3Depth214.7Thickness (min)11.9Thickness (max)12.9mm(12.2 × 8.5 × 0.5 in)1Maker product pageasus.com/sg/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 10 October 202631.03 x 21.47 x 1.19 ~ 1.29 cm.
Width353.6Depth243Thickness (min)11.9Thickness (max)12.9mm(13.9 × 9.6 × 0.5 in)1Maker product pageeshop.asus.com/us/90nb17h4-m00ka0-asus-zenbook-s-16-um5606-copilot-pc.htmlRead 5 October 2026Published closed laptop 35.36 x 24.30 x 1.19 to 1.29 cm, exactly converted to mm.
Weight (published)
Lid material
Bottom material
Not available
Not available
Max hinge angle
Not available
MIL-STD-810 testing (claimed)
Display
4 of 25 differ
Screen size
Native resolution
Pixel density
242.6ppi
212.3ppi
Panel type
Backlight
None (self-emissive)1Maker product pageasus.com/sg/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 10 October 2026
Not available
Dimming zones
Not available
Not available
Panel part number
Samsung SDC422A (ATNA40HQ05-0)4Reviewultrabookreview.com/74670-asus-zenbook-s14-gen2-reviewRead 10 October 2026Panel HardwareID Samsung SDC422A (ATNA40HQ05-0) on the reviewed unit. Suppliers may vary between units.
Not available
Screen surface
Touchscreen
Stylus
Refresh rate modes
AASUS Zenbook S 14 (2026) UX5406AA
| Width (px) | Height (px) | Maximum operating refresh (Hz) |
|---|---|---|
| 2880 | 1800 | 120 |
BASUS Zenbook S16 (2026) UM5606GA
| Width (px) | Height (px) | Maximum operating refresh (Hz) |
|---|---|---|
| 2880 | 1800 | 120 |
Max refresh rate
120Hz
120Hz
Adaptive sync
Not available
Not available
Gray-to-gray response time (claimed)
Not available
Not available
Native panel colour depth
Not available
Not available
Brightness (SDR, claimed)
Not available
Not available
Peak brightness (SDR outdoors, claimed)
Not available
Not available
Sustained brightness (HDR, claimed)
Not available
Not available
Peak brightness (HDR, claimed)
sRGB coverage (claimed)
Not available
Not available
DCI-P3 coverage (claimed)
Adobe RGB coverage (claimed)
Not available
Not available
HDR certification
Factory calibrated
Not available
Not available
Second display
Not available
Not available
Processor
11 of 14 differ
Processor
Processor brand
Core configuration
AASUS Zenbook S 14 (2026) UX5406AA
| Core type | Count | Base clock (GHz) | Max clock (GHz) |
|---|---|---|---|
| Performance | 4 | 2.1 | 4.9 |
| Efficiency | 8 | 1.6 | 3.7 |
| Low-power efficiency | 4 | 1.6 | 3.5 |
BASUS Zenbook S16 (2026) UM5606GA
| Core type | Count | Base clock (GHz) |
|---|---|---|
| Zen 5 | 2 | 2 |
| Zen 5c | 4 | 2 |
CPU cores
16
6
Cores labelled performance
4
0
Cores labelled efficiency
12
0
Threads
Max boost clock
4.9GHz
Not available
L3 cache
Process
Not available
Sustained CPU power (configured)
Not available
Peak CPU power (configured)
Not available
Not available
Combined CPU and GPU power
Not available
Not available
NPU performance
50TOPS1Maker product pageeshop.asus.com/us/90nb17h4-m00ka0-asus-zenbook-s-16-um5606-copilot-pc.htmlRead 5 October 20264Maker product pageamd.com/en/products/processors/laptop/ryzen/ai-400-series/amd-ryzen-ai-7-445.htmlRead 5 October 2026NPU-only 50 TOPS, precision unstated. Overall 59 TOPS platform claim excluded.
Graphics
1 of 9 differ
Discrete GPU
GPU
Not available
Not available
GPU brand
Not available
Not available
VRAM
Not available
Not available
Max GPU power (TGP)
Not available
Not available
Dynamic Boost
Not available
Not available
GPU boost clock
Not available
Not available
GPU switching
Not available
Not available
Integrated GPU
Memory
1 of 9 differ
Installed RAM
RAM type
RAM speed
Not available
Memory channels
Not available
Not available
RAM upgrade
Memory slots
Not available
Not available
RAM slots
Not available
Not available
Free RAM slots
Not available
Not available
Storage
0 of 7 differ
Installed storage
Storage type
Installed drive PCIe generation
Storage slots
AASUS Zenbook S 14 (2026) UX5406AA
| Form factor | Interface | PCIe generation | PCIe lanes | Count | Occupied |
|---|---|---|---|---|---|
| M.2 2280 | PCIe NVMe | 4 | 4 | 1 | Yes |
Source1Maker product pageasus.com/sg/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 10 October 20261x M.2 2280 PCIe 4.0x4 (includes used), 1TB M.2 NVMe PCIe 4.0 SSD installed.4Reviewultrabookreview.com/74670-asus-zenbook-s14-gen2-reviewRead 10 October 2026Single M.2 2280 slot for a 1 TB Samsung PM9C1b PCIe Gen 4 SSD.
BASUS Zenbook S16 (2026) UM5606GA
| Form factor | Interface | PCIe generation | PCIe lanes | Count | Occupied |
|---|---|---|---|---|---|
| M.2 2280 | PCIe NVMe | 4 | 4 | 1 | Yes |
M.2 slots
1
1
Free storage slots
0
0
Maximum slot PCIe generation
4
4
Ports
5 of 7 differ
Ports
AASUS Zenbook S 14 (2026) UX5406AA
| Type | Version | Count | Side | Maximum data rate (Gbps) | Thunderbolt or USB4 | DP Alt Mode | Maximum charging input (W) |
|---|---|---|---|---|---|---|---|
| USB-C | Thunderbolt 4 | 2 | Left | 40 | Thunderbolt 4 | Yes | 100 |
| HDMI | HDMI 2.1 TMDS | 1 | Left | Not available | Not available | Not available | Not available |
| 3.5 mm audio | Not available | 1 | Left | Not available | Not available | Not available | Not available |
| USB-A | USB 3.2 Gen 2 | 1 | Right | 10 | Not available | Not available | Not available |
Source1Maker product pageasus.com/sg/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 10 October 20262x Thunderbolt 4 with display and power delivery (data speed up to 40Gbps), 1x USB 3.2 Gen 2 Type-A (up to 10Gbps), 1x 3.5mm combo audio jack, 1x HDMI 2.1 TMDS. Fast-charge capable with a 100W USB-C power delivery adapter. Sides come from Ultrabookreview.4Reviewultrabookreview.com/74670-asus-zenbook-s14-gen2-reviewRead 10 October 2026Left: 2x USB-C Thunderbolt 4, HDMI 2.1 TMDS, 3.5 mm jack. Right: 1x USB-A 3.2 Gen 2.
BASUS Zenbook S16 (2026) UM5606GA
| Type | Version | Count | Side | Maximum data rate (Gbps) | Thunderbolt or USB4 | DP Alt Mode |
|---|---|---|---|---|---|---|
| USB-C | USB 4.0 Gen 3 | 2 | Left | 40 | USB4 | Yes |
| USB-A | 3.2 Gen 2 | 1 | Right | 10 | Not available | Not available |
| HDMI | HDMI 2.1 | 1 | Left | Not available | Not available | Not available |
| SD card | 4.0 | 1 | Right | Not available | Not available | Not available |
| 3.5 mm audio | Not available | 1 | Left | Not available | Not available | Not available |
Source1Maker product pageeshop.asus.com/us/90nb17h4-m00ka0-asus-zenbook-s-16-um5606-copilot-pc.htmlRead 5 October 2026Exact SKU feature paragraph confirms full-size SD 4.0 reader, though the lower abbreviated I/O table omits it. Original 16-inch manual independently confirms physical reader. HDMI 2.1 uses TMDS, not FRL.3Owner's manualdlcdnets.asus.com/pub/ASUS/nb/UM5606GA/0409_E26453_UM5406_UM5606GA_A.pdfRead 5 October 2026Printed 22 to 24: right USB-A 10 Gbps plus full-size SD reader. Left HDMI, two USB4 40 Gbps and audio. Both C connectors support external display and charging. Maximum input/output wattage not given.9Owner's manualdlcdnets.asus.com/pub/ASUS/nb/UM5606GA/0409_E26453_UM5406_UM5606GA_A.pdfRead 7 October 2026Printed page 74 EU USB PD 45–100 W describes the charger delivery requirement for maximum charging speed. It does not prove a connector accepted-power ceiling, so charging_in_w remains empty. Printed page 24 states USB4 ports charge the battery and supply the notebook.10Maker product pageeshop.asus.com/us/90nb17h4-m00ka0-asus-zenbook-s-16-um5606-copilot-pc.htmlRead 7 October 2026Exact SKU I/O table names two USB4.0 Gen3 Type-C ports with 40 Gbps data speed and display/power delivery. Version text added without deriving input/output power or native DisplayPort revision.
USB-C ports
2
2
Thunderbolt
Yes
No
Highest HDMI version
HDMI 2.1 TMDS
HDMI 2.1
Card reader
No
Yes
Ethernet speed
Not available
Not available
Maximum USB-C charging input
100W
Not available
Wireless
2 of 5 differ
Wi-Fi
Wi-Fi bands
Wi-Fi module
Not available
Bluetooth
Cellular
Not available
Not available
Keyboard and touchpad
3 of 8 differ
Key switches
Not available
Not available
Keyboard backlight
Single colour4Reviewultrabookreview.com/74670-asus-zenbook-s14-gen2-reviewRead 10 October 2026White backlight.
Not available
Numpad
Not available
Key travel
Pointing stick
Not available
Not available
Touchpad size
Not available
Not available
Touchpad mechanism
Not available
Not available
Camera and audio
5 of 7 differ
Webcam
IR face login
Webcam privacy
None4Reviewultrabookreview.com/74670-asus-zenbook-s14-gen2-reviewRead 10 October 2026No privacy shutter.
Not available
Built-in speaker drivers
Total speaker power
Not available
Not available
Audio features
Smart Amp Technology, AI Noise Canceling1Maker product pageasus.com/sg/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 10 October 2026Smart Amp Technology in the audio row and AI Noise Canceling in the MyASUS features list.
Smart Amp Technology, ASUS Audio Booster1Maker product pageeshop.asus.com/us/90nb17h4-m00ka0-asus-zenbook-s-16-um5606-copilot-pc.htmlRead 5 October 2026
Battery and power
2 of 5 differ
Battery energy
Claimed battery life
Not available
Not available
Adapter rated output
Laptop charging connector
Charge 0 to 50 % (claimed)
Not available
Cooling
2 of 4 differ
Vapor chamber
Not available
Liquid metal
Not available
Not available
Power modes
Not available
Not available
Security
1 of 4 differ
Fingerprint
Not available
TPM
Not available
Not available
Remote management
Not available
Not available
Security lock slot
Not available
Not available
Software
1 of 3 differ
Operating system
OS family
Security updates until
Not available
Not available
Measured display
4 of 12 differ
Brightness (measured, centre)
Not available
Brightness (measured, average)
Not available
Not available
Contrast ratio (measured)
Not available
Not available
HDR peak brightness (measured)
Not available
Not available
sRGB coverage (measured)
100%5Measurementultrabookreview.com/74670-asus-zenbook-s14-gen2-reviewRead 10 October 2026100% sRGB.
Not available
DCI-P3 coverage (measured)
100%5Measurementultrabookreview.com/74670-asus-zenbook-s14-gen2-reviewRead 10 October 2026100% DCI-P3.
Not available
Colour accuracy (measured Delta E)
Not available
Not available
PWM flicker found
Not available
PWM frequency (measured)
Not available
Not available
PWM at or below brightness
Not available
Not available
Response black to white (measured)
Not available
Not available
Response grey to grey (measured)
Not available
Not available
Measured performance
6 of 8 differ
Cinebench 2024 single-core
Not available
Cinebench 2024 multi-core
Not available
Geekbench 6 single-core
Not available
Geekbench 6 multi-core
Not available
3DMark Time Spy graphics
Not available
3DMark Steel Nomad
Not available
Not available
SSD sequential read (measured)
Not available
Not available
Game frame rates
AASUS Zenbook S 14 (2026) UX5406AA
| Game | Width (px) | Height (px) | Preset | Average FPS | 1 % low FPS |
|---|---|---|---|---|---|
| Cyberpunk 2077 | 1920 | 1200 | Low | 24 | 12 |
| Far Cry 6 | 1920 | 1200 | Low, TAA | 46 | Not available |
| Horizon Forbidden West | 1920 | 1200 | Very Low | 48 | Not available |
| Shadow of the Tomb Raider | 1920 | 1200 | Lowest | 62 | Not available |
| The Witcher 3 | 1920 | 1200 | Low | 77 | Not available |
BASUS Zenbook S16 (2026) UM5606GA
Not availableMeasured noise and temperature
2 of 9 differ
Fan noise per mode
AASUS Zenbook S 14 (2026) UX5406AA
| Power mode | Load | Noise (dB(A)) |
|---|---|---|
| Performance | Max load | 45 |
| Standard | Max load | 35 |
BASUS Zenbook S16 (2026) UM5606GA
Not availableMax fan noise
45dB(A)
Not available
Fan noise while gaming
Not available
Not available
Top surface under load
Not available
Not available
Bottom surface under load
Not available
Not available
Palm rest under load
Not available
Not available
CPU temperature in stress test
Not available
Not available
CPU clock in stress test
Not available
Not available
GPU temperature while gaming
Not available
Not available
Measured battery and power
3 of 10 differ
Battery runtime per test
AASUS Zenbook S 14 (2026) UX5406AA
| Test | Brightness (nits) | Power mode | Hours (h) |
|---|---|---|---|
| Video streaming | 120 | Whisper | 15 |
BASUS Zenbook S16 (2026) UM5606GA
Not availableWi-Fi browsing runtime
Not available
Not available
Video runtime
15h
Not available
Full charge time (measured)
Not available
Not available
Power draw idle
Not available
Not available
Power draw gaming
Not available
Not available
Power draw max
Not available
Not available
Sustained CPU power (measured)
Not available
GPU power while gaming (measured)
Not available
Not available
Weight (measured)
Not available
Not available
Certifications
2 of 6 differ
Intel Evo
Not available
Not available
Copilot+ PC
Colour certifications
ENERGY STAR
EPEAT
Not available
Not available
Other certifications
TÜV Rheinland-certified, SGS Eye Care Display1Maker product pageasus.com/sg/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 10 October 2026TÜV Rheinland-certified and SGS Eye Care Display, both listed in the display row.
TÜV Rheinland low blue light, SGS Eye Care Display1Maker product pageeshop.asus.com/us/90nb17h4-m00ka0-asus-zenbook-s-16-um5606-copilot-pc.htmlRead 5 October 2026Maker TÜV Rheinland and SGS eye-care claims, not independently checked registry entries.
In the box
2 of 2 differ
In the box
68 W USB-C power adapter, Zenbook sleeve1Maker product pageeshop.asus.com/us/90nb17h4-m00ka0-asus-zenbook-s-16-um5606-copilot-pc.htmlRead 5 October 2026Exact US product features explicitly include 68 W USB-C charger and Zenbook sleeve. Generic country-dependent wireless mouse alternatives are not combined.
Power adapter included
Not available
Warranty
1 of 2 differ
Manufacturer warranty (source market)
Not available
Warranty service
Not available
Not available
Links
Not compared
Product page
Spec sheet
www.asus.com/sg/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspec1Maker product pageasus.com/sg/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 10 October 2026
eshop.asus.com/us/90nb17h4-m00ka0-asus-zenbook-s-16-um5606-copilot-pc.html1Maker product pageeshop.asus.com/us/90nb17h4-m00ka0-asus-zenbook-s-16-um5606-copilot-pc.htmlRead 5 October 2026Exact sold US UM5606GA-XS79T / 90NB17H4-M00KA0 maker store contains a complete technical sheet. The older UM5606WA/KA and newer HX470 or 465 retail configurations are not inherited.
Manual
Not available
EPREL registration number
Not available
Not available
Both are also in the API. Back to all laptops.