ASUS - ROG Zephyrus G16 (2025) vs ASUS - Vivobook S 14 OLED (2025)
Between the ROG Zephyrus G16 (2025) and Vivobook S 14 OLED (2025), the ROG Zephyrus G16 (2025) comes out ahead in ram and refresh rate, while the Vivobook S 14 OLED (2025) wins on claimed battery life and weight. Overall, the ROG Zephyrus G16 (2025) scores 76.5 and the Vivobook S 14 OLED (2025) scores 63.6 on our Mars Score.
Which should you buy?
The ROG Zephyrus G16 (2025) is the clear pick on raw spec strength, leading by 12.9 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 ROG Zephyrus G16 (2025) 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 ram, refresh rate, battery, 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 storage, panel type, backlit keyboard, so those specs don't separate the two — focus on the differences below.
Bottom line: the ROG Zephyrus G16 (2025) is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why ASUS - ROG Zephyrus G16 (2025) wins
- ▲RAM — 100.00% more. 32 GB vs 16 GB.
- ▲Refresh rate — 100.00% more. 240 Hz vs 120 Hz.
- ▲Battery — 20.00% more. 90 Wh vs 75 Wh.
- ▲CPU cores — 20.00% more. 12 vs 10.
- ▲Screen size — 14.29% more. 16 " vs 14 ".
- ▲Thunderbolt ports — 1.00 more. 1 vs 0.
Why ASUS - Vivobook S 14 OLED (2025) wins
- ▲Claimed battery life — 33.33% more. 16 h vs 12 h.
- ▲Weight — 0.55 kg less. 1.3 vs 1.85.
Spec comparison
Design
| Spec | ASUS - ROG Zephyrus G16 (2025) | ASUS - Vivobook S 14 OLED (2025) |
|---|---|---|
| Weight | 1.85 kg | 1.3 kglead |
| Thickness | 16.4 mm | 13.9 mmlead |
| Build material | aluminum | aluminum |
| Backlit keyboard | true | true |
| Fingerprint reader | true | true |
Display
| Spec | ASUS - ROG Zephyrus G16 (2025) | ASUS - Vivobook S 14 OLED (2025) |
|---|---|---|
| Screen sizeⓘ | 16 "lead | 14 " |
| Refresh rateⓘ | 240 Hzlead | 120 Hz |
| Panel typeⓘ | OLED | OLED |
Performance
| Spec | ASUS - ROG Zephyrus G16 (2025) | ASUS - Vivobook S 14 OLED (2025) |
|---|---|---|
| CPU | AMD Ryzen AI 9 HX 370 | AMD Ryzen AI 9 365 |
| CPU cores | 12lead | 10 |
| GPUⓘ | NVIDIA GeForce RTX 5070 Ti Laptop | AMD Radeon 880M |
| RAMⓘ | 32 GBlead | 16 GB |
| Storageⓘ | 1024 GB | 1024 GB |
| Storage typeⓘ | SSD | SSD |
Battery & Ports
| Spec | ASUS - ROG Zephyrus G16 (2025) | ASUS - Vivobook S 14 OLED (2025) |
|---|---|---|
| Batteryⓘ | 90 Whlead | 75 Wh |
| Claimed battery life | 12 h | 16 hlead |
| USB-C ports | 2 | 2 |
| Thunderbolt portsⓘ | 1lead | 0 |
| HDMI | true | true |
Frequently asked
Which has better battery life, ROG Zephyrus G16 (2025) or Vivobook S 14 OLED (2025)?+
Vivobook S 14 OLED (2025) claims up to 16 hours — 12h vs 16h.
Which is lighter, ROG Zephyrus G16 (2025) or Vivobook S 14 OLED (2025)?+
Vivobook S 14 OLED (2025) is lighter at 1.3 kg vs 1.85 kg.
Which has more RAM, ROG Zephyrus G16 (2025) or Vivobook S 14 OLED (2025)?+
ROG Zephyrus G16 (2025) offers 32GB of RAM.
Which has an OLED display, ROG Zephyrus G16 (2025) or Vivobook S 14 OLED (2025)?+
Both have OLED displays.
Spec-level deep dives
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