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ASUS Vivobook S14 OLED (S5406) vs ASUS Zenbook 14 OLED (UX3405)

Intel Core Ultra 7 256V against Intel Core Ultra 9 285H, 1.3 vs 1.28 kg. Every spec side by side.

ASUS Vivobook S14 OLED (S5406)
ASUS Vivobook S14 OLED (S5406)
ASUS Zenbook 14 OLED (UX3405)
ASUS Zenbook 14 OLED (UX3405)

Size and weight

310.5 mm221.9 mm15.9 mm14-inch
Vivobook S14 OLED (S5406)1.3 kg
312.4 mm220.1 mm14.9 mm14-inch
Zenbook 14 OLED (UX3405)1.28 kg

Drawn to the same scale. Base configuration.

Price and overview

Specification
Vivobook S14 OLED (S5406)
Zenbook 14 OLED (UX3405)
Launch Price (India)No infoFrom ₹99,990 (Core Ultra 5 125H, 16GB) / ₹1,44,990 (Core Ultra 9 185H, 32GB, 1TB)
AnnouncedJanuary 2024 (S5406MA); September 2024 (S5406SA)December 2023
Operating SystemWindows 11 HomeWindows 11 Home
Model NumbersS5406SA (India); S5406MA, S5406SAL (other markets)UX3405MA, UX3405CA

Design

Dimensions310.5 x 221.9 x 15.9 mm312.4 x 220.1 x 14.9 mm
Thickness15.9 mm14.9 mm
Weight1.30 kg1.28 kg
Body MaterialNot published by ASUSAluminium
Military GradeMIL-STD-810HMIL-STD-810H
ColoursMist Blue (India); Neutral Black, Rose Gold, Cool Silver in other marketsPonder Blue, Foggy Silver

Display

Size14-inch14-inch
Resolution1920 x 1200 (FHD+) in India; 2880 x 1800 (3K) in other markets2880 x 1800 (3K) or 1920 x 1200 (FHD+)
Panel TypeOLEDOLED
Anti-GlareGlossy in India, else anti-glareYes
HDRDisplayHDR True Black 600DisplayHDR True Black 500
Refresh Rate60 Hz (120 Hz on 3K panel)120 Hz (3K) / 60 Hz (FHD+)
Brightness600 nits HDR peak500 nits HDR peak
Colour Gamut100% DCI-P3, VESA DisplayHDR True Black 600100% DCI-P3, VESA DisplayHDR True Black 500
TouchscreenNoYes (stylus support)

Performance

Processor OptionsIndia: Intel Core Ultra 7 256V. Other markets: Core Ultra 5 226V / 228V, Ultra 7 258V (S5406SA); Core Ultra 5 125H / Ultra 7 155H / Ultra 9 185H (S5406MA)Intel Core Ultra 7 155H (UX3405MA); Core Ultra 5 225H / Ultra 7 255H / Ultra 9 285H (UX3405CA)
Top ProcessorIntel Core Ultra 7 256V, 8 cores (4P + 4LP), 8 threads, up to 4.8 GHz, 12 MB cacheIntel Core Ultra 9 285H, 16 cores (6P + 8E + 2LP), 16 threads, up to 5.4 GHz, 24 MB cache
GraphicsIntegrated Intel Arc GraphicsIntegrated Intel Arc Graphics
NPUIntel AI Boost, up to 47 TOPSIntel AI Boost, up to 13 TOPS (11 TOPS on Core Ultra 7 155H)
RAM Options16 GB16 GB / 32 GB
RAM TypeLPDDR5XLPDDR5X
Max RAM32 GB (outside India)32 GB
Soldered RAMYes (on package)Yes
Storage Options512 GB512 GB / 1 TB
Storage TypePCIe 4.0 NVMe SSDPCIe 4.0 NVMe SSD (M.2 2280)
Max Storage1 TB (outside India)1 TB

Battery and charging

Battery75 Wh75 Wh
Battery LifeUp to 27 hoursUp to 18+ hours
Charger65W USB-C65W USB-C

Ports and wireless

Thunderbolt2x Thunderbolt 4 (USB-C, 40 Gbps, DisplayPort, power delivery)2x Thunderbolt 4 (USB-C, 40 Gbps, DisplayPort, power delivery)
USB-A2x USB-A 3.2 Gen 11x USB-A 3.2 Gen 1
HDMIHDMI 2.1 (TMDS)HDMI 2.1 (TMDS)
SD Card SlotmicroSD card readerNone
Headphone Jack3.5 mm combo jack3.5 mm combo jack
Charging PortUSB-CUSB-C
Wi-FiWi-Fi 7Wi-Fi 6E (UX3405MA) / Wi-Fi 7 (UX3405CA)
BluetoothBluetooth 5.4Bluetooth 5.3 / 5.4

Extras

Webcam1080p1080p
IR CameraYes (Windows Hello)Yes (Windows Hello)
Privacy ShutterYesYes
Dolby AtmosYesNot published by ASUS
MicrophonesArray micsArray mics
Audio TuningHarman Kardon, Smart AmpSmart Amp, Harman Kardon (UX3405MA)
Keyboard Backlight1-zone RGBYes
Numeric KeypadNoNumberPad (touchpad)
Key Travel1.7 mm1.4 mm
Copilot KeyYesCore Ultra 200H models
IR Face UnlockYes (Windows Hello)Yes (Windows Hello)
Notable FeaturesCopilot+ PC (Lunar Lake), RGB backlit keyboard, Thunderbolt 4 and full-size HDMI3K 120 Hz OLED, Thunderbolt 4, NumberPad, fast charging (60% in 49 minutes)