Skip to content
vsMars
Head-to-head

ASUS - Zenbook Duo (2024) vs Lenovo - Yoga Slim 9i (Aura Edition)

Last updated · How Mars Score works
Zenbook Duo (2024)ASUSRENDER
Probe A
ASUS
Zenbook Duo (2024)
68.1/ 100B
Performance65· 35%
Battery & Ports76· 27%
Design· 20%
Display61· 18%
Yoga Slim 9i (Aura Edition)LENOVORENDER
Probe B
Lenovo
Yoga Slim 9i (Aura Edition)
65.0/ 100C
Performance58· 35%
Battery & Ports76· 27%
Design· 20%
Display61· 18%
Quick verdict

Between the Zenbook Duo (2024) and Yoga Slim 9i (Aura Edition), the Zenbook Duo (2024) comes out ahead in cpu cores, while the Yoga Slim 9i (Aura Edition) wins on claimed battery life and weight. Overall, the Zenbook Duo (2024) scores 68.1 and the Yoga Slim 9i (Aura Edition) scores 65 on our Mars Score.

Buying advice

Which should you buy?

The Zenbook Duo (2024) edges ahead on the Mars Score (68.1 vs 65), but the 3.1-point gap is small enough that the right pick comes down to which spec advantages matter to you.

Pick the Zenbook Duo (2024) if you care most about cpu cores. The biggest gaps in its favor are cpu cores.

Pick the Yoga Slim 9i (Aura Edition) 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, battery, so those specs don't 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 tells you both are well-rounded; the differences are about trade-offs, not quality.

Why ASUS - Zenbook Duo (2024) wins

  • CPU cores — 100.00% more. 16 vs 8.

Why Lenovo - Yoga Slim 9i (Aura Edition) wins

  • Claimed battery life — 50.00% more. 18 h vs 12 h.
  • Weight — 0.30 kg less. 1.35 vs 1.65.
Full readout

Spec comparison

Design

SpecASUS - Zenbook Duo (2024)Lenovo - Yoga Slim 9i (Aura Edition)
Weight1.65 kg1.35 kglead
Thickness14.6 mm12.9 mmlead
Build materialaluminumaluminum
Backlit keyboardtruetrue
Fingerprint readerfalsetruelead

Display

SpecASUS - Zenbook Duo (2024)Lenovo - Yoga Slim 9i (Aura Edition)
Screen size14 "14 "
Refresh rate120 Hz120 Hz
Panel typeOLEDOLED

Performance

SpecASUS - Zenbook Duo (2024)Lenovo - Yoga Slim 9i (Aura Edition)
CPUIntel Core Ultra 9 185HIntel Core Ultra 7 258V
CPU cores16lead8
GPUIntel Arc GraphicsIntel Arc 140V
RAM32 GB32 GB
Storage1024 GB1024 GB
Storage typeSSDSSD

Battery & Ports

SpecASUS - Zenbook Duo (2024)Lenovo - Yoga Slim 9i (Aura Edition)
Battery75 Wh75 Wh
Claimed battery life12 h18 hlead
USB-C ports22
Thunderbolt ports22
HDMItrueleadfalse
Reader questions

Frequently asked

Which has better battery life, Zenbook Duo (2024) or Yoga Slim 9i (Aura Edition)?+

Yoga Slim 9i (Aura Edition) claims up to 18 hours — 12h vs 18h.

Which is lighter, Zenbook Duo (2024) or Yoga Slim 9i (Aura Edition)?+

Yoga Slim 9i (Aura Edition) is lighter at 1.35 kg vs 1.65 kg.

Which has an OLED display, Zenbook Duo (2024) or Yoga Slim 9i (Aura Edition)?+

Both have OLED displays.

Drill down

Spec-level deep dives

By manufacturer

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.