Between the Zenbook Duo (2024) and OmniBook Ultra 14, the Zenbook Duo (2024) comes out ahead in refresh rate / cpu cores, while the OmniBook Ultra 14 wins on claimed battery life / weight. Overall, the Zenbook Duo (2024) scores 68.1 and the OmniBook Ultra 14 scores 62.5 on our Mars Score.
Which should you buy?
The Zenbook Duo (2024) edges ahead on the Mars Score (68.1 vs 62.5), but the 5.6-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 refresh rate, cpu cores, battery, among others.
Pick the OmniBook Ultra 14 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 ram, storage, screen size, so those specs do not separate the two — focus on the differences below.
Bottom line: the Zenbook Duo (2024) is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why ASUS - Zenbook Duo (2024) wins
- ▲Refresh rate — 100.00% more. 120 Hz vs 60 Hz.
- ▲CPU cores — 33.33% more. 16 vs 12.
- ▲Battery — 10.29% more. 75 Wh vs 68 Wh.
- ▲Thunderbolt ports — 2.00 more. 2 vs 0.
- ▲Panel type: OLED (vs IPS).
Why HP - OmniBook Ultra 14 wins
- ▲Claimed battery life — 75.00% more. 21 h vs 12 h.
- ▲Weight — 0.15 kg less. 1.5 vs 1.65.
Spec comparison
Design
| Spec | ASUS - Zenbook Duo (2024) | HP - OmniBook Ultra 14 |
|---|---|---|
| Weight | 1.65 kg | 1.5 kglead |
| Thickness | 14.6 mmlead | 17 mm |
| Build material | aluminum | aluminum |
| Backlit keyboard | true | true |
| Fingerprint reader | false | truelead |
Display
| Spec | ASUS - Zenbook Duo (2024) | HP - OmniBook Ultra 14 |
|---|---|---|
| Screen sizeⓘ | 14 " | 14 " |
| Refresh rateⓘ | 120 Hzlead | 60 Hz |
| Panel typeⓘ | OLEDlead | IPS |
Performance
| Spec | ASUS - Zenbook Duo (2024) | HP - OmniBook Ultra 14 |
|---|---|---|
| CPU | Intel Core Ultra 9 185H | AMD Ryzen AI 9 HX 375 |
| CPU cores | 16lead | 12 |
| GPUⓘ | Intel Arc Graphics | AMD Radeon 890M |
| RAMⓘ | 32 GB | 32 GB |
| Storageⓘ | 1024 GB | 1024 GB |
| Storage typeⓘ | SSD | SSD |
Battery & Ports
| Spec | ASUS - Zenbook Duo (2024) | HP - OmniBook Ultra 14 |
|---|---|---|
| Batteryⓘ | 75 Whlead | 68 Wh |
| Claimed battery life | 12 h | 21 hlead |
| USB-C ports | 2 | 2 |
| Thunderbolt portsⓘ | 2lead | 0 |
| HDMI | truelead | false |
Frequently asked
Which has better battery life, Zenbook Duo (2024) or OmniBook Ultra 14?+
OmniBook Ultra 14 claims up to 21 hours — 12h vs 21h.
Which is lighter, Zenbook Duo (2024) or OmniBook Ultra 14?+
OmniBook Ultra 14 is lighter at 1.5 kg vs 1.65 kg.
Which has an OLED display, Zenbook Duo (2024) or OmniBook Ultra 14?+
Zenbook Duo (2024) has an OLED display; OmniBook Ultra 14 uses IPS.
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.