Microsoft - Surface Laptop 7 (15) vs ASUS - Vivobook S 14 OLED (2025)
Between the Surface Laptop 7 (15) and Vivobook S 14 OLED (2025), the Surface Laptop 7 (15) comes out ahead in claimed battery life and cpu cores, while the Vivobook S 14 OLED (2025) wins on storage and battery. Overall, the Surface Laptop 7 (15) scores 61.7 and the Vivobook S 14 OLED (2025) scores 63.6 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (61.7 vs 63.6). The decision isn't about overall quality — both clear the bar — it's about which specific trade-offs fit your use.
Pick the Surface Laptop 7 (15) if your top frustration with your current device is running out of charge before the day ends — endurance is the lead spec here. The biggest gaps in its favor are claimed battery life, cpu cores, screen size.
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 storage, battery, panel type, among others.
Both ship with comparable ram, refresh rate, thunderbolt ports, 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 Microsoft - Surface Laptop 7 (15) wins
- ▲Claimed battery life — 37.50% more. 22 h vs 16 h.
- ▲CPU cores — 20.00% more. 12 vs 10.
- ▲Screen size — 7.14% more. 15 " vs 14 ".
Why ASUS - Vivobook S 14 OLED (2025) wins
- ▲Storage — 100.00% more. 1024 GB vs 512 GB.
- ▲Battery — 13.64% more. 75 Wh vs 66 Wh.
- ▲Panel type: OLED (vs IPS).
- ▲Weight — 0.36 kg less. 1.3 vs 1.66.
Spec comparison
Design
| Spec | Microsoft - Surface Laptop 7 (15) | ASUS - Vivobook S 14 OLED (2025) |
|---|---|---|
| Weight | 1.66 kg | 1.3 kglead |
| Thickness | 18.29 mm | 13.9 mmlead |
| Build material | aluminum | aluminum |
| Backlit keyboard | true | true |
| Fingerprint reader | true | true |
Display
| Spec | Microsoft - Surface Laptop 7 (15) | ASUS - Vivobook S 14 OLED (2025) |
|---|---|---|
| Screen sizeⓘ | 15 "lead | 14 " |
| Refresh rateⓘ | 120 Hz | 120 Hz |
| Panel typeⓘ | IPS | OLEDlead |
Performance
| Spec | Microsoft - Surface Laptop 7 (15) | ASUS - Vivobook S 14 OLED (2025) |
|---|---|---|
| CPU | Snapdragon X Elite X1E-80-100 | AMD Ryzen AI 9 365 |
| CPU cores | 12lead | 10 |
| GPUⓘ | Qualcomm Adreno | AMD Radeon 880M |
| RAMⓘ | 16 GB | 16 GB |
| Storageⓘ | 512 GB | 1024 GBlead |
| Storage typeⓘ | SSD | SSD |
Battery & Ports
| Spec | Microsoft - Surface Laptop 7 (15) | ASUS - Vivobook S 14 OLED (2025) |
|---|---|---|
| Batteryⓘ | 66 Wh | 75 Whlead |
| Claimed battery life | 22 hlead | 16 h |
| USB-C ports | 2 | 2 |
| Thunderbolt portsⓘ | 0 | 0 |
| HDMI | false | truelead |
Frequently asked
Which has better battery life, Surface Laptop 7 (15) or Vivobook S 14 OLED (2025)?+
Surface Laptop 7 (15) claims up to 22 hours — 22h vs 16h.
Which is lighter, Surface Laptop 7 (15) or Vivobook S 14 OLED (2025)?+
Vivobook S 14 OLED (2025) is lighter at 1.3 kg vs 1.66 kg.
Which has an OLED display, Surface Laptop 7 (15) or Vivobook S 14 OLED (2025)?+
Vivobook S 14 OLED (2025) has an OLED display; Surface Laptop 7 (15) uses IPS.
Spec-level deep dives
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