ASUS - Zenbook Duo (2024) vs Lenovo - Legion Pro 5i Gen 10
Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | ASUS - Zenbook Duo (2024) | Lenovo - Legion Pro 5i Gen 10 |
|---|---|---|
| Refresh rate | 120 Hz | 240 Hz |
| Claimed battery life | 12 h | 8 h |
| CPU cores | 16 | 24 |
| Screen size | 14 " | 16 " |
| Battery | 75 Wh | 80 Wh |
| Thunderbolt ports | 2 | 1 |
Between the Zenbook Duo (2024) and Legion Pro 5i Gen 10, the Zenbook Duo (2024) comes out ahead in claimed battery life / thunderbolt ports, while the Legion Pro 5i Gen 10 wins on refresh rate / cpu cores. Overall, the Zenbook Duo (2024) scores 69.8 and the Legion Pro 5i Gen 10 scores 73.4 on our Mars Score.
Which should you buy?
The Legion Pro 5i Gen 10 edges ahead on the Mars Score (69.8 vs 73.4), but the 3.6-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the Zenbook Duo (2024) 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, thunderbolt ports, weight, among others. The single most decisive one: Claimed battery life — 50.00% more. 12 h vs 8 h.
Pick the Legion Pro 5i Gen 10 if the display is what you stare at all day — refresh rate, brightness, or sharpness is where the difference will be most visible. Its strongest claims are refresh rate, cpu cores, screen size, among others. The single most decisive one: Refresh rate — 100.00% more. 240 Hz vs 120 Hz.
Both ship with comparable ram, storage, backlit keyboard, 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: ASUS - Zenbook Duo (2024) or Lenovo - Legion Pro 5i Gen 10?
Lenovo - Legion Pro 5i Gen 10 leads the current Mars Score by 3.6 points.The more useful decision is the trade-off behind that result: compare screen size, weight, battery against the way you will actually use the product.
Choose ASUS - Zenbook Duo (2024) if…
ASUS - Zenbook Duo (2024) has the measurable edge on claimed battery h, port thunderbolt count, weight kg.
Choose Lenovo - Legion Pro 5i Gen 10 if…
Lenovo - Legion Pro 5i Gen 10 has the measurable edge on refresh rate hz, cpu cores, screen size in.
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 ASUS - Zenbook Duo (2024) wins
- ▲Claimed battery life — 50.00% more. 12 h vs 8 h.
- ▲Thunderbolt ports — 1.00 more. 2 vs 1.
- ▲Weight — 0.85 kg less. 1.65 vs 2.5.
- ▲Panel type: OLED (vs IPS).
Why Lenovo - Legion Pro 5i Gen 10 wins
- ▲Refresh rate — 100.00% more. 240 Hz vs 120 Hz.
- ▲CPU cores — 50.00% more. 24 vs 16.
- ▲Screen size — 14.29% more. 16 " vs 14 ".
- ▲Battery — 6.67% more. 80 Wh vs 75 Wh.
Spec comparison
Design
| Spec | ASUS - Zenbook Duo (2024) | Lenovo - Legion Pro 5i Gen 10 |
|---|---|---|
| Weight | 1.65 kglead | 2.5 kg |
| Thickness | 14.6 mmlead | 26 mm |
| Build material | aluminum | aluminum |
| Backlit keyboard | true | true |
| Fingerprint reader | false | false |
Display
| Spec | ASUS - Zenbook Duo (2024) | Lenovo - Legion Pro 5i Gen 10 |
|---|---|---|
| Screen size | 14 " | 16 "lead |
| Refresh rateⓘ | 120 Hz | 240 Hzlead |
| Panel typeⓘ | OLEDlead | IPS |
Performance
| Spec | ASUS - Zenbook Duo (2024) | Lenovo - Legion Pro 5i Gen 10 |
|---|---|---|
| CPU | Intel Core Ultra 9 185H | Intel Core Ultra 9 275HX |
| CPU cores | 16 | 24lead |
| GPUⓘ | Intel Arc Graphics | NVIDIA GeForce RTX 5070 Laptop |
| RAMⓘ | 32 GB | 32 GB |
| Storageⓘ | 1024 GB | 1024 GB |
| Storage typeⓘ | SSD | SSD |
Battery & Ports
| Spec | ASUS - Zenbook Duo (2024) | Lenovo - Legion Pro 5i Gen 10 |
|---|---|---|
| Batteryⓘ | 75 Wh | 80 Whlead |
| Claimed battery life | 12 hlead | 8 h |
| USB-C portsⓘ | 2 | 2 |
| Thunderbolt portsⓘ | 2lead | 1 |
| HDMI | true | true |
Frequently asked
Which has better battery life, Zenbook Duo (2024) or Legion Pro 5i Gen 10?+
Zenbook Duo (2024) claims up to 12 hours — 12h vs 8h.
Which is lighter, Zenbook Duo (2024) or Legion Pro 5i Gen 10?+
Zenbook Duo (2024) is lighter at 1.65 kg vs 2.5 kg.
Which has an OLED display, Zenbook Duo (2024) or Legion Pro 5i Gen 10?+
Zenbook Duo (2024) has an OLED display; Legion Pro 5i Gen 10 uses IPS.