Laptops / Compare
ASUS Zenbook S 14 (2026) UX5406AA vs LG gram Pro 2-in-1 16 (Core Ultra 7 255H, 32 GB/1 TB)
Product A: ASUS
95 of 179 known
ASUS Zenbook S16 (2026) UM5606GA
ASUS Zenbook A16 UX3607OA (Snapdragon X2 Elite Extreme, touch)
LG gram Pro 17 (Core Ultra 7 355, 16 GB/512 GB)
ASUS Zenbook DUO (2026) UX8407AA-DS99T
ASUS Zenbook A14 UX3407NA (Snapdragon X2 Elite)
Acer Swift 16 AI SF16-71T-70PN (2026)
Apple MacBook Air 15-inch (M5, 2026)
Apple MacBook Air 13-inch (M5, 2026)
Framework Laptop 13 Pro (2026, Core Ultra X7 358H)
Lenovo Yoga Slim 7i Aura Edition (14", Gen 11) 14IPH11
Dell XPS 14 (2026) DA14260
Lenovo Chromebook Plus 14 Gen 10 (83MY0000US)
Change ASUS Zenbook S 14 (2026) UX5406AA
Compare the LG gram Pro 2-in-1 16 (Core Ultra 7 255H, 32 GB/1 TB) with
ASUS Zenbook S16 (2026) UM5606GA
ASUS Zenbook A16 UX3607OA (Snapdragon X2 Elite Extreme, touch)
LG gram Pro 17 (Core Ultra 7 355, 16 GB/512 GB)
ASUS Zenbook DUO (2026) UX8407AA-DS99T
ASUS Zenbook A14 UX3407NA (Snapdragon X2 Elite)
Acer Swift 16 AI SF16-71T-70PN (2026)
Apple MacBook Air 15-inch (M5, 2026)
Apple MacBook Air 13-inch (M5, 2026)
Framework Laptop 13 Pro (2026, Core Ultra X7 358H)
Lenovo Yoga Slim 7i Aura Edition (14", Gen 11) 14IPH11
Dell XPS 14 (2026) DA14260
Lenovo Chromebook Plus 14 Gen 10 (83MY0000US)Product B: LG
gram Pro 2-in-1 16 (Core Ultra 7 255H, 32 GB/1 TB)
66 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)
Framework Laptop 13 Pro (2026, Core Ultra X7 358H)
Change LG gram Pro 2-in-1 16 (Core Ultra 7 255H, 32 GB/1 TB)
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)
Framework Laptop 13 Pro (2026, Core Ultra X7 358H)70 of 171 fields differ
- 26 different values
- 44 known for one only
- 29 the same
- 72 missing for both
Weight
0 to 3 kg
Weight (published)
A1.2kg
B1.397kg
All 179 fields
Every value links to where we found it.


General
5 of 9 differ
Series
Model numbers
GTIN / EAN
Not available
Announced
Not available
Not available
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
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.
Width358.14Depth254Thickness (min)12.446Thickness (max)12.954mm(14.1 × 10 × 0.5 in)1Maker product pagelg.com/us/laptops/lg-16t95tp-k.ad87u1-gram-laptopRead 23 October 2026Specification table lists 14.1" x 10.00" x 0.49 ~ 0.51" under the label Dimensions (WxHxD). The 0.5-inch profile in the key features shows the third value is thickness, so the values are width, depth and thickness. Converted exactly at 25.4 mm per inch. The conditions of the thickness range are not stated.
Weight (published)
Lid material
Not available
Bottom material
Not available
Not available
Max hinge angle
MIL-STD-810 testing (claimed)
Display
8 of 25 differ
Screen size
Native resolution
Pixel density
242.6ppi
212.3ppi
Panel type
Backlight
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
Not available
Touchscreen
Stylus
Refresh rate modes
AASUS Zenbook S 14 (2026) UX5406AA
| Width (px) | Height (px) | Maximum operating refresh (Hz) |
|---|---|---|
| 2880 | 1800 | 120 |
BLG gram Pro 2-in-1 16 (Core Ultra 7 255H, 32 GB/1 TB)
| Width (px) | Height (px) | Maximum operating refresh (Hz) | VRR |
|---|---|---|---|
| 2880 | 1800 | 120 | Yes |
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)
Not available
sRGB coverage (claimed)
Not available
Not available
DCI-P3 coverage (claimed)
Adobe RGB coverage (claimed)
Not available
Not available
HDR certification
DisplayHDR True Black 10001Maker product pageasus.com/sg/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 10 October 2026VESA CERTIFIED Display HDR True Black 1000.
Not available
Factory calibrated
Not available
Not available
Second display
Not available
Not available
Processor
8 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 |
BLG gram Pro 2-in-1 16 (Core Ultra 7 255H, 32 GB/1 TB)
| Core type | Count | Base clock (GHz) | Max clock (GHz) |
|---|---|---|---|
| Performance | 6 | 2 | 5.1 |
| Efficiency | 8 | 1.5 | 4.4 |
| Low-power efficiency | 2 | 0.7 | 2.5 |
CPU cores
16
16
Cores labelled performance
4
6
Cores labelled efficiency
12
10
Threads
Max boost clock
4.9GHz
5.1GHz
L3 cache
Sustained CPU power (configured)
Not available
Not available
Peak CPU power (configured)
Not available
Not available
Combined CPU and GPU power
Not available
Not available
NPU performance
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
Intel Arc 140T3Maker product pageintel.com/content/www/us/en/products/sku/241751/intel-core-ultra-7-processor-255h-24m-cache-up-to-5-10-ghz/specifications.htmlRead 23 October 2026Intel Arc 140T GPU with 8 Xe-cores in the 255H.4Reviewrtings.com/laptop/reviews/lg/gram-pro-2-in-1-16-2026Read 23 October 2026Public review text names the integrated Intel Arc 140T graphics.
Memory
3 of 9 differ
Installed RAM
RAM type
RAM speed
Memory channels
Not available
RAM upgrade
Memory slots
Not available
Not available
RAM slots
Not available
Not available
Free RAM slots
Not available
Not available
Maximum supported RAM
Not available
Storage
3 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.
BLG gram Pro 2-in-1 16 (Core Ultra 7 255H, 32 GB/1 TB)
| Interface | PCIe generation | Count |
|---|---|---|
| PCIe NVMe | 4 | 2 |
M.2 slots
1
Not available
Free storage slots
0
Not available
Maximum slot PCIe generation
4
4
Ports
3 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.
BLG gram Pro 2-in-1 16 (Core Ultra 7 255H, 32 GB/1 TB)
| Type | Version | Count | Maximum data rate (Gbps) | Thunderbolt or USB4 | DP Alt Mode |
|---|---|---|---|---|---|
| USB-C | USB4 Gen 3x2 | 2 | 40 | Thunderbolt 4 | Yes |
| USB-A | USB 3.2 Gen 1x1 | 2 | 5 | Not available | Not available |
| HDMI | Not available | 1 | Not available | Not available | Not available |
| 3.5 mm audio | Not available | 1 | Not available | Not available | Not available |
USB-C ports
2
2
Thunderbolt
Yes
Yes
Highest HDMI version
HDMI 2.1 TMDS
Not available
Card reader
No
No
Ethernet speed
Not available
Not available
Maximum USB-C charging input
100W
Not available
Wireless
3 of 5 differ
Wi-Fi
Wi-Fi bands
2.4 GHz, 5 GHz, 6 GHz1Maker product pageasus.com/sg/laptops/for-home/zenbook/asus-zenbook-s-14-ux5406/techspecRead 10 October 2026Wi-Fi 7 (802.11be) triple band 2*2 wireless card.
Not available
Wi-Fi module
Not available
Bluetooth
Cellular
Not available
Not available
Keyboard and touchpad
2 of 8 differ
Keyboard layouts
Not available
Not available
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
Not available
Key travel
Not available
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
Not available
Total speaker power
Not available
Not available
Audio features
Battery and power
2 of 5 differ
Battery energy
Claimed battery life
AASUS Zenbook S 14 (2026) UX5406AA
Not availableBLG gram Pro 2-in-1 16 (Core Ultra 7 255H, 32 GB/1 TB)
| Use case | Hours (h) |
|---|---|
| Video playback | 21 |
Adapter rated output
Laptop charging connector
Charge 0 to 50 % (claimed)
Not available
Not available
Cooling
None of 4 known
Fans
Not available
Not available
Vapor chamber
Not available
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
0 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 |
BLG gram Pro 2-in-1 16 (Core Ultra 7 255H, 32 GB/1 TB)
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 |
BLG gram Pro 2-in-1 16 (Core Ultra 7 255H, 32 GB/1 TB)
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 |
BLG gram Pro 2-in-1 16 (Core Ultra 7 255H, 32 GB/1 TB)
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
4 of 6 differ
Intel Evo
Not available
Not available
Copilot+ PC
Not available
Colour certifications
Not available
ENERGY STAR
Not available
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.
Not available
In the box
2 of 2 differ
In the box
Stylus pen, 65W AC adapter with external USB-C to USB-C cable (3 A cable)1Maker product pagelg.com/us/laptops/lg-16t95tp-k.ad87u1-gram-laptopRead 23 October 2026Adapter row, plus the included stylus pen from the features text. Footnote 8 says a Thunderbolt cable is not included. Other box contents are not published.
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
Not available
Manual
Not available
Not available
EPREL registration number
Not available
Not available
Both are also in the API. Back to all laptops.