Lenovo - Legion Pro 5i Gen 10 vs ASUS - ROG Zephyrus G16 (2025)
Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Lenovo - Legion Pro 5i Gen 10 | ASUS - ROG Zephyrus G16 (2025) |
|---|---|---|
| CPU cores | 24 | 12 |
| Claimed battery life | 8 h | 12 h |
| Battery | 80 Wh | 90 Wh |
| Weight | 2.5 kg | 1.85 kg |
| Panel type | IPS | OLED |
Between the Legion Pro 5i Gen 10 and ROG Zephyrus G16 (2025), the Legion Pro 5i Gen 10 comes out ahead in cpu cores, while the ROG Zephyrus G16 (2025) wins on claimed battery life / battery. Overall, the Legion Pro 5i Gen 10 scores 73.4 and the ROG Zephyrus G16 (2025) scores 75.5 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (73.4 vs 75.5). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
Pick the Legion Pro 5i Gen 10 if you care most about cpu cores. The biggest gaps in its favor are cpu cores. The single most decisive one: CPU cores — 100.00% more. 24 vs 12.
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. Its strongest claims are claimed battery life, battery, weight, among others. The single most decisive one: Claimed battery life — 50.00% more. 12 h vs 8 h.
Both ship with comparable ram, storage, screen size, so those specs do not 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 says both are well-rounded; the differences are about trade-offs, not quality.
Which should you buy: Lenovo - Legion Pro 5i Gen 10 or ASUS - ROG Zephyrus G16 (2025)?
ASUS - ROG Zephyrus G16 (2025) leads the current Mars Score by 2.1 points.The more useful decision is the trade-off behind that result: compare weight, battery against the way you will actually use the product.
Choose Lenovo - Legion Pro 5i Gen 10 if…
Lenovo - Legion Pro 5i Gen 10 has the measurable edge on cpu cores.
Choose ASUS - ROG Zephyrus G16 (2025) if…
ASUS - ROG Zephyrus G16 (2025) has the measurable edge on claimed battery h, battery wh, weight kg.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
Why Lenovo - Legion Pro 5i Gen 10 wins
- ▲CPU cores — 100.00% more. 24 vs 12.
Why ASUS - ROG Zephyrus G16 (2025) wins
- ▲Claimed battery life — 50.00% more. 12 h vs 8 h.
- ▲Battery — 12.50% more. 90 Wh vs 80 Wh.
- ▲Weight — 0.65 kg less. 1.85 vs 2.5.
- ▲Panel type: OLED (vs IPS).
Spec comparison
Design
| Spec | Lenovo - Legion Pro 5i Gen 10 | ASUS - ROG Zephyrus G16 (2025) |
|---|---|---|
| Weight | 2.5 kg | 1.85 kglead |
| Thickness | 26 mm | 16.4 mmlead |
| Build material | aluminum | aluminum |
| Backlit keyboard | true | true |
| Fingerprint reader | false | truelead |
Display
| Spec | Lenovo - Legion Pro 5i Gen 10 | ASUS - ROG Zephyrus G16 (2025) |
|---|---|---|
| Screen size | 16 " | 16 " |
| Refresh rateⓘ | 240 Hz | 240 Hz |
| Panel typeⓘ | IPS | OLEDlead |
Performance
| Spec | Lenovo - Legion Pro 5i Gen 10 | ASUS - ROG Zephyrus G16 (2025) |
|---|---|---|
| CPU | Intel Core Ultra 9 275HX | AMD Ryzen AI 9 HX 370 |
| CPU cores | 24lead | 12 |
| GPUⓘ | NVIDIA GeForce RTX 5070 Laptop | NVIDIA GeForce RTX 5070 Ti Laptop |
| RAMⓘ | 32 GB | 32 GB |
| Storageⓘ | 1024 GB | 1024 GB |
| Storage typeⓘ | SSD | SSD |
Battery & Ports
| Spec | Lenovo - Legion Pro 5i Gen 10 | ASUS - ROG Zephyrus G16 (2025) |
|---|---|---|
| Batteryⓘ | 80 Wh | 90 Whlead |
| Claimed battery life | 8 h | 12 hlead |
| USB-C portsⓘ | 2 | 2 |
| Thunderbolt portsⓘ | 1 | 1 |
| HDMI | true | true |
Frequently asked
Which has better battery life, Legion Pro 5i Gen 10 or ROG Zephyrus G16 (2025)?+
ROG Zephyrus G16 (2025) claims up to 12 hours — 8h vs 12h.
Which is lighter, Legion Pro 5i Gen 10 or ROG Zephyrus G16 (2025)?+
ROG Zephyrus G16 (2025) is lighter at 1.85 kg vs 2.5 kg.
Which has an OLED display, Legion Pro 5i Gen 10 or ROG Zephyrus G16 (2025)?+
ROG Zephyrus G16 (2025) has an OLED display; Legion Pro 5i Gen 10 uses IPS.