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ASUS Zenbook 14 OLED (UX3405) vs ASUS Zenbook S14 (UX5406)

Intel Core Ultra 9 285H against Intel Core Ultra 9 386H, 1.28 vs 1.2 kg. Every spec side by side.

ASUS Zenbook 14 OLED (UX3405)
ASUS Zenbook 14 OLED (UX3405)
ASUS Zenbook S14 (UX5406)
ASUS Zenbook S14 (UX5406)

Size and weight

312.4 mm220.1 mm14.9 mm14-inch
Zenbook 14 OLED (UX3405)1.28 kg
310.3 mm214.7 mm12.9 mm14-inch
Zenbook S14 (UX5406)1.2 kg

Drawn to the same scale. Base configuration.

Price and overview

Specification
Zenbook 14 OLED (UX3405)
Zenbook S14 (UX5406)
Starting Price (India)₹99,990₹1,49,990
Starting ConfigurationCore Ultra 5 125H, 16 GBCore Ultra 7 258V, 32 GB, 1 TB
Top Price (India)₹1,44,990 (Ultra 9 185H, 32 GB, 1 TB)From ₹1,79,990 (2026 refresh)
AnnouncedDecember 2023September 2024
Operating SystemWindows 11 HomeWindows 11 Home
Model NumbersUX3405MA, UX3405CAUX5406SA, UX5406AA

Design

Dimensions312.4 x 220.1 x 14.9 mm310.3 x 214.7 x 12.9 mm
Thickness14.9 mm12.9 mm
Weight1.28 kg1.20 kg
Body MaterialAluminiumAll-metal
Lid MaterialNot published by ASUSCeraluminum (ceramic aluminium)
Military GradeMIL-STD-810HNot published by ASUS
ColoursPonder Blue, Foggy SilverZumaia Gray, Scandinavian White, Antrim Gray

Display

Size14-inch14-inch
Resolution2880 x 1800 (3K) or 1920 x 1200 (FHD+)2880 x 1800 (3K)
Panel TypeOLEDOLED
Anti-GlareYesGlossy (anti-glare on 2026 model)
HDRDisplayHDR True Black 500True Black 500 (1000 on 2026)
Refresh Rate120 Hz (3K) / 60 Hz (FHD+)120 Hz
Brightness500 nits HDR peak500 nits HDR peak (1100 nits HDR peak on UX5406AA)
Colour Gamut100% DCI-P3, VESA DisplayHDR True Black 500100% DCI-P3, VESA DisplayHDR True Black 500 (True Black 1000 on UX5406AA)
TouchscreenYes (stylus support)Yes (stylus support)

Performance

Processor OptionsIntel Core Ultra 7 155H (UX3405MA); Core Ultra 5 225H / Ultra 7 255H / Ultra 9 285H (UX3405CA)Intel Core Ultra 5 226V / Ultra 7 258V (UX5406SA, Lunar Lake); Core Ultra 7 355 / Ultra 9 386H (UX5406AA, Panther Lake)
Top ProcessorIntel Core Ultra 9 285H, 16 cores (6P + 8E + 2LP), 16 threads, up to 5.4 GHz, 24 MB cacheIntel Core Ultra 9 386H, 16 cores, 16 threads, up to 4.9 GHz, 18 MB cache
GraphicsIntegrated Intel Arc GraphicsIntegrated Intel Arc Graphics
NPUIntel AI Boost, up to 13 TOPS (11 TOPS on Core Ultra 7 155H)Intel NPU, up to 50 TOPS (40 to 47 TOPS on Lunar Lake models)
RAM Options16 GB / 32 GB16 GB / 32 GB
RAM TypeLPDDR5XLPDDR5X
Max RAM32 GB32 GB
Soldered RAMYesOn package (Lunar Lake model)
Storage Options512 GB / 1 TB512 GB / 1 TB
Storage TypePCIe 4.0 NVMe SSD (M.2 2280)PCIe 4.0 NVMe SSD (M.2 2280)
Max Storage1 TB1 TB

Battery and charging

Battery75 Wh72 Wh (UX5406SA) / 77 Wh (UX5406AA)
Battery LifeUp to 18+ hoursUp to 27 hours
Charger65W USB-C65W USB-C (68W on UX5406AA, 100W USB-C fast charge capable)

Ports and wireless

Thunderbolt2x Thunderbolt 4 (USB-C, 40 Gbps, DisplayPort, power delivery)2x Thunderbolt 4 (USB-C, 40 Gbps, DisplayPort, power delivery)
USB-A1x USB-A 3.2 Gen 11x USB-A 3.2 Gen 2
HDMIHDMI 2.1 (TMDS)HDMI 2.1 (TMDS)
Headphone Jack3.5 mm combo jack3.5 mm combo jack
Charging PortUSB-CUSB-C
Wi-FiWi-Fi 6E (UX3405MA) / Wi-Fi 7 (UX3405CA)Wi-Fi 7
BluetoothBluetooth 5.3 / 5.4Bluetooth 5.4 (Bluetooth 6.0 on UX5406AA)

Extras

Webcam1080p1080p
IR CameraYes (Windows Hello)Yes (Windows Hello)
Privacy ShutterYesNot published by ASUS
MicrophonesArray micsArray mics
Audio TuningSmart Amp, Harman Kardon (UX3405MA)Smart Amp
Keyboard BacklightYesYes
Numeric KeypadNumberPad (touchpad)Not published by ASUS
Key Travel1.4 mm1.1 mm
Copilot KeyCore Ultra 200H modelsYes
IR Face UnlockYes (Windows Hello)Yes (Windows Hello)
Notable Features3K 120 Hz OLED, Thunderbolt 4, NumberPad, fast charging (60% in 49 minutes)Copilot+ PC, Ceraluminum lid, 3K 120 Hz OLED touchscreen, 1.2 kg