MSI - Stealth 14 AI Studio vs ASUS - Vivobook S 14 OLED (2025)
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.
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.
Spec comparison
Design
| Spec | MSI - Stealth 14 AI Studio | ASUS - Vivobook S 14 OLED (2025) |
|---|---|---|
| Weight | 1.7 kg | 1.3 kglead |
| Thickness | 19 mm | 13.9 mmlead |
| Build material | aluminum | aluminum |
| Backlit keyboard | true | true |
| Fingerprint reader | true | true |
Display
| Spec | MSI - Stealth 14 AI Studio | ASUS - Vivobook S 14 OLED (2025) |
|---|---|---|
| Screen sizeⓘ | 14 " | 14 " |
| Refresh rateⓘ | 120 Hz | 120 Hz |
| Panel typeⓘ | OLED | OLED |
Performance
| Spec | MSI - Stealth 14 AI Studio | ASUS - Vivobook S 14 OLED (2025) |
|---|---|---|
| CPU | Intel Core Ultra 9 185H | AMD Ryzen AI 9 365 |
| CPU cores | 16lead | 10 |
| GPUⓘ | NVIDIA GeForce RTX 4070 (Laptop) | AMD Radeon 880M |
| RAMⓘ | 32 GBlead | 16 GB |
| Storageⓘ | 1024 GB | 1024 GB |
| Storage typeⓘ | SSD | SSD |
Battery & Ports
| Spec | MSI - Stealth 14 AI Studio | ASUS - Vivobook S 14 OLED (2025) |
|---|---|---|
| Batteryⓘ | 72 Wh | 75 Whlead |
| Claimed battery life | 10 h | 16 hlead |
| USB-C ports | 1 | 2lead |
| Thunderbolt portsⓘ | 2lead | 0 |
| HDMI | true | true |
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.
Spec-level deep dives
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