ASUS - ROG Zephyrus G16 (2025) vs Lenovo - ThinkPad X9 14 Gen 1
Between the ROG Zephyrus G16 (2025) and ThinkPad X9 14 Gen 1, the ROG Zephyrus G16 (2025) comes out ahead in refresh rate / battery, while the ThinkPad X9 14 Gen 1 wins on claimed battery life / thunderbolt ports. Overall, the ROG Zephyrus G16 (2025) scores 76.5 and the ThinkPad X9 14 Gen 1 scores 59.4 on our Mars Score.
Which should you buy?
The ROG Zephyrus G16 (2025) is the clear pick on raw spec strength, leading by 17.1 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 refresh rate, battery, cpu cores, among others.
Pick the ThinkPad X9 14 Gen 1 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, thunderbolt ports, weight.
Both ship with comparable ram, storage, panel type, so those specs do not 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
- ▲Refresh rate — 100.00% more. 240 Hz vs 120 Hz.
- ▲Battery — 63.64% more. 90 Wh vs 55 Wh.
- ▲CPU cores — 50.00% more. 12 vs 8.
- ▲Screen size — 14.29% more. 16 " vs 14 ".
Why Lenovo - ThinkPad X9 14 Gen 1 wins
- ▲Claimed battery life — 16.67% more. 14 h vs 12 h.
- ▲Thunderbolt ports — 1.00 more. 2 vs 1.
- ▲Weight — 0.58 kg less. 1.27 vs 1.85.
Spec comparison
Design
| Spec | ASUS - ROG Zephyrus G16 (2025) | Lenovo - ThinkPad X9 14 Gen 1 |
|---|---|---|
| Weight | 1.85 kg | 1.27 kglead |
| Thickness | 16.4 mm | 13.8 mmlead |
| Build material | aluminum | aluminum |
| Backlit keyboard | true | true |
| Fingerprint reader | true | true |
Display
| Spec | ASUS - ROG Zephyrus G16 (2025) | Lenovo - ThinkPad X9 14 Gen 1 |
|---|---|---|
| Screen sizeⓘ | 16 "lead | 14 " |
| Refresh rateⓘ | 240 Hzlead | 120 Hz |
| Panel typeⓘ | OLED | OLED |
Performance
| Spec | ASUS - ROG Zephyrus G16 (2025) | Lenovo - ThinkPad X9 14 Gen 1 |
|---|---|---|
| CPU | AMD Ryzen AI 9 HX 370 | Intel Core Ultra 7 268V |
| CPU cores | 12lead | 8 |
| GPUⓘ | NVIDIA GeForce RTX 5070 Ti Laptop | Intel Arc Graphics 140V |
| RAMⓘ | 32 GB | 32 GB |
| Storageⓘ | 1024 GB | 1024 GB |
| Storage typeⓘ | SSD | SSD |
Battery & Ports
| Spec | ASUS - ROG Zephyrus G16 (2025) | Lenovo - ThinkPad X9 14 Gen 1 |
|---|---|---|
| Batteryⓘ | 90 Whlead | 55 Wh |
| Claimed battery life | 12 h | 14 hlead |
| USB-C ports | 2 | 2 |
| Thunderbolt portsⓘ | 1 | 2lead |
| HDMI | truelead | false |
Frequently asked
Which has better battery life, ROG Zephyrus G16 (2025) or ThinkPad X9 14 Gen 1?+
ThinkPad X9 14 Gen 1 claims up to 14 hours — 12h vs 14h.
Which is lighter, ROG Zephyrus G16 (2025) or ThinkPad X9 14 Gen 1?+
ThinkPad X9 14 Gen 1 is lighter at 1.27 kg vs 1.85 kg.
Which has an OLED display, ROG Zephyrus G16 (2025) or ThinkPad X9 14 Gen 1?+
Both have OLED displays.
Spec-level deep dives
More from the same brands
vsMars is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no extra cost to you. Learn more.