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MSI - Titan 18 HX AI vs ASUS - Vivobook S 14 OLED (2025)

Last updated · How Mars Score works
Titan 18 HX AIMSIRENDER
Probe A
MSI
Titan 18 HX AI
91.2/ 100S
Performance95· 35%
Battery & Ports95· 27%
Design· 20%
Display78· 18%
Vivobook S 14 OLED (2025)ASUSRENDER
Probe B
ASUS
Vivobook S 14 OLED (2025)
63.6/ 100C
Performance54· 35%
Battery & Ports76· 27%
Design· 20%
Display61· 18%
Quick verdict

Between the Titan 18 HX AI and Vivobook S 14 OLED (2025), the Titan 18 HX AI comes out ahead in ram / storage, while the Vivobook S 14 OLED (2025) wins on claimed battery life / weight. Overall, the Titan 18 HX AI scores 91.2 and the Vivobook S 14 OLED (2025) scores 63.6 on our Mars Score.

Buying advice

Which should you buy?

The Titan 18 HX AI is the clear pick on raw spec strength, leading by 27.6 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.

Pick the Titan 18 HX AI if you push the hardware — gaming, on-device AI, heavy multitasking — and the extra compute headroom is worth the trade-offs. The biggest gaps in its favor are ram, storage, cpu cores, among others.

Pick the Vivobook S 14 OLED (2025) if your top frustration with your current device is running out of charge before the day ends — endurance is the lead spec here. Its strongest claims are claimed battery life, weight.

Both ship with comparable refresh rate, backlit keyboard, so those specs do not separate the two — focus on the differences below.

Bottom line: the Titan 18 HX AI is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.

Why MSI - Titan 18 HX AI wins

  • RAM — 300.00% more. 64 GB vs 16 GB.
  • Storage — 300.00% more. 4096 GB vs 1024 GB.
  • CPU cores — 140.00% more. 24 vs 10.
  • Battery — 33.32% more. 99.99 Wh vs 75 Wh.
  • Screen size — 28.57% more. 18 " vs 14 ".
  • Thunderbolt ports — 2.00 more. 2 vs 0.
  • Panel type: Mini-LED (vs OLED).

Why ASUS - Vivobook S 14 OLED (2025) wins

  • Claimed battery life — 220.00% more. 16 h vs 5 h.
  • Weight — 2.30 kg less. 1.3 vs 3.6.
Full readout

Spec comparison

Design

SpecMSI - Titan 18 HX AIASUS - Vivobook S 14 OLED (2025)
Weight3.6 kg1.3 kglead
Thickness23.95 mm13.9 mmlead
Build materialaluminumaluminum
Backlit keyboardtruetrue
Fingerprint readertruetrue

Display

SpecMSI - Titan 18 HX AIASUS - Vivobook S 14 OLED (2025)
Screen size18 "lead14 "
Refresh rate120 Hz120 Hz
Panel typeMini-LEDleadOLED

Performance

SpecMSI - Titan 18 HX AIASUS - Vivobook S 14 OLED (2025)
CPUIntel Core Ultra 9 285HXAMD Ryzen AI 9 365
CPU cores24lead10
GPUNVIDIA RTX 5090 LaptopAMD Radeon 880M
RAM64 GBlead16 GB
Storage4096 GBlead1024 GB
Storage typeSSDSSD

Battery & Ports

SpecMSI - Titan 18 HX AIASUS - Vivobook S 14 OLED (2025)
Battery99.99 Whlead75 Wh
Claimed battery life5 h16 hlead
USB-C ports22
Thunderbolt ports2lead0
HDMItruetrue
Reader questions

Frequently asked

Which has better battery life, Titan 18 HX AI or Vivobook S 14 OLED (2025)?+

Vivobook S 14 OLED (2025) claims up to 16 hours — 5h vs 16h.

Which is lighter, Titan 18 HX AI or Vivobook S 14 OLED (2025)?+

Vivobook S 14 OLED (2025) is lighter at 1.3 kg vs 3.6 kg.

Which has more RAM, Titan 18 HX AI or Vivobook S 14 OLED (2025)?+

Titan 18 HX AI offers 64GB of RAM.

Which has an OLED display, Titan 18 HX AI or Vivobook S 14 OLED (2025)?+

Vivobook S 14 OLED (2025) has an OLED display; Titan 18 HX AI uses Mini-LED.

Drill down

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