Asus Vivobook 14X OLED 2023 K3405VCB-KM951WS Laptop (13th Gen Core i9/ 16GB/ 1TB SSD/ Win11/4 GB Graphics) vs Asus ExpertBook Ultra (2026)

Asus Vivobook 14X OLED 2023 K3405VCB-KM951WS Laptop (13th Gen Core i9/ 16GB/ 1TB SSD/ Win11/4 GB Graphics) vs Asus ExpertBook Ultra (2026) — full specifications compared side by side. Asus ExpertBook Ultra (2026) has the bigger battery — 70 Wh against 63 Wh.

Asus Vivobook 14X OLED 2023 K3405VCB-KM951WS Laptop (13th Gen Core i9/ 16GB/ 1TB SSD/ Win11/4 GB Graphics): Specifications are still being confirmed — scores appear as data is verified.

Asus ExpertBook Ultra (2026): Based on announced specs — scored in 5 categories.

Asus Vivobook 14X OLED 2023 K3405VCB-KM951WS Laptop (13th Gen Core i9/ 16GB/ 1TB SSD/ Win11/4 GB Graphics)

Asus · Laptop

≈ $1,027≈ €916 · ≈ £765≈ converted at today's rate · Buy on Amazon

Full specs & details
Asus ExpertBook Ultra (2026)

Asus ExpertBook Ultra (2026)

Asus · Laptop

7.6/ 10 — Good

Check price on Amazon.com · Amazon.de · Amazon.co.uk

Full specs & details

Key highlights

HighlightAsus Vivobook 14X OLED 2023 K3405VCB-KM951WS Laptop (13th Gen Core i9/ 16GB/ 1TB SSD/ Win11/4 GB Graphics)Asus ExpertBook Ultra (2026)
Processor—Intel Core Ultra Series 3 (Panther Lake)
Display14″ · OLED14″ · OLED · 120 Hz
Battery63 Wh · 90W charging70 Wh · 90W charging
RAM / Storage16GB64GB / 2TB

Which is better?

  • Category by category it is split — 1 scored categories each, with 1 tied.
  • Asus ExpertBook Ultra (2026) has the bigger battery — 70 Wh against 63 Wh.
  • Asus ExpertBook Ultra (2026) is the lighter laptop — 990 g against 1,450 g.

Category scores

CategoryAsus Vivobook 14X OLED 2023 K3405VCB-KM951WS Laptop (13th Gen Core i9/ 16GB/ 1TB SSD/ Win11/4 GB Graphics)Asus ExpertBook Ultra (2026)
Performance8.5Better7.6
Display8.0Tie8.0Tie
Battery7.47.9Better
Design & Build—7.6
Software—6.2

Open the interactive comparisonRadar chart, winner highlights and a differences-only view.

Reasons to consider

Asus ExpertBook Ultra (2026)

  • More storage (2 TB vs 16 GB)
  • Lighter body (990 g vs 1,450 g)
  • Bigger battery (70 Wh vs 63 Wh)

Full specifications side by side

SpecificationAsus Vivobook 14X OLED 2023 K3405VCB-KM951WS Laptop (13th Gen Core i9/ 16GB/ 1TB SSD/ Win11/4 GB Graphics)Asus ExpertBook Ultra (2026)
Platform
GPUNVIDIA Geforce RTX 3050Intel Arc B390 (integrated)
GPU kindDiscreteIntegrated
OS—Windows
OS version—Windows 11 Pro
Chipset—Intel Core Ultra Series 3
Chipset (as published)—Intel Core Ultra Series 3 (Panther Lake)
CPU—Up to Intel Core Ultra X9 388H; Core Ultra X7 358H (16 cores, up to 4.8 GHz) tested
Asus Vivobook 14X OLED 2023 K3405VCB-KM951WS Laptop (13th Gen Core i9/ 16GB/ 1TB SSD/ Win11/4 GB Graphics) wins narrowly on Performance (8.5 vs 7.6)
Memory
Memory variants (RAM/storage)16 GB64 GB RAM + 2 TB
RAM type—LPDDR5
Display
Display size14″14″
Resolution2,880 × 1,800 pixels2,880 × 1,800 pixels
Panel typeOLEDOLED
Display protectionYes—
Refresh rate—120 Hz
Brightness (peak)—1,400 nits
Battery
Battery capacity63 Wh70 Wh
Wired charging90W90W
Battery life (manufacturer claim)—Up to 26 hours (ASUS claim)
Asus ExpertBook Ultra (2026) wins narrowly on Battery (7.4 vs 7.9)
Body & build
Dimensions317.1 × 222.5 × 18.9 mm—
Weight1,450 g990 g
Materials—Aluminium, Ceramic, Magnesium
Cooling—ASUS ExpertCool Pro dual-fan cooling, up to 50W sustained
Launch
Launch status—Announced
Announced date—Apr 2026
Connectivity
Wi-Fi—Wi-Fi 7
Bluetooth—Bluetooth 6
Ports—Thunderbolt ×2 (2x Thunderbolt 4) · HDMI (HDMI) · Audio jack (3.5mm combo audio jack)
Camera
Webcam—1080p IR webcam with privacy shutter

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