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MSI - Stealth 14 AI Studio vs ASUS - Vivobook S 14 OLED (2025)

Last updated · How Mars Score works
Stealth 14 AI StudioMSIRENDER
Probe A
MSI
Stealth 14 AI Studio
67.3/ 100C
Performance65· 35%
Battery & Ports74· 27%
Design· 20%
Display61· 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 Stealth 14 AI Studio and Vivobook S 14 OLED (2025), the Stealth 14 AI Studio comes out ahead in ram and cpu cores, while the Vivobook S 14 OLED (2025) wins on claimed battery life and battery. Overall, the Stealth 14 AI Studio scores 67.3 and the Vivobook S 14 OLED (2025) scores 63.6 on our Mars Score.

Buying advice

Which should you buy?

The Stealth 14 AI Studio edges ahead on the Mars Score (67.3 vs 63.6), but the 3.7-point gap is small enough that the right pick comes down to which spec advantages matter to you.

Pick the Stealth 14 AI Studio 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, cpu cores, thunderbolt ports.

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, battery, weight.

Both ship with comparable storage, screen size, refresh rate, so those specs don't separate the two — focus on the differences below.

Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity tells you both are well-rounded; the differences are about trade-offs, not quality.

Why MSI - Stealth 14 AI Studio wins

  • RAM — 100.00% more. 32 GB vs 16 GB.
  • CPU cores — 60.00% more. 16 vs 10.
  • Thunderbolt ports — 2.00 more. 2 vs 0.

Why ASUS - Vivobook S 14 OLED (2025) wins

  • Claimed battery life — 60.00% more. 16 h vs 10 h.
  • Battery — 4.17% more. 75 Wh vs 72 Wh.
  • Weight — 0.40 kg less. 1.3 vs 1.7.
Full readout

Spec comparison

Design

SpecMSI - Stealth 14 AI StudioASUS - Vivobook S 14 OLED (2025)
Weight1.7 kg1.3 kglead
Thickness19 mm13.9 mmlead
Build materialaluminumaluminum
Backlit keyboardtruetrue
Fingerprint readertruetrue

Display

SpecMSI - Stealth 14 AI StudioASUS - Vivobook S 14 OLED (2025)
Screen size14 "14 "
Refresh rate120 Hz120 Hz
Panel typeOLEDOLED

Performance

SpecMSI - Stealth 14 AI StudioASUS - Vivobook S 14 OLED (2025)
CPUIntel Core Ultra 9 185HAMD Ryzen AI 9 365
CPU cores16lead10
GPUNVIDIA GeForce RTX 4070 (Laptop)AMD Radeon 880M
RAM32 GBlead16 GB
Storage1024 GB1024 GB
Storage typeSSDSSD

Battery & Ports

SpecMSI - Stealth 14 AI StudioASUS - Vivobook S 14 OLED (2025)
Battery72 Wh75 Whlead
Claimed battery life10 h16 hlead
USB-C ports12lead
Thunderbolt ports2lead0
HDMItruetrue
Reader questions

Frequently asked

Which has better battery life, Stealth 14 AI Studio or Vivobook S 14 OLED (2025)?+

Vivobook S 14 OLED (2025) claims up to 16 hours — 10h vs 16h.

Which is lighter, Stealth 14 AI Studio or Vivobook S 14 OLED (2025)?+

Vivobook S 14 OLED (2025) is lighter at 1.3 kg vs 1.7 kg.

Which has more RAM, Stealth 14 AI Studio or Vivobook S 14 OLED (2025)?+

Stealth 14 AI Studio offers 32GB of RAM.

Which has an OLED display, Stealth 14 AI Studio or Vivobook S 14 OLED (2025)?+

Both have OLED displays.

Drill down

Spec-level deep dives

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