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InnoReviews

ASUS Zenbook DUO (2024) UX8406 vs Lenovo Legion Slim 5 (2024)

WINNER
ASUS Zenbook DUO (2024) UX8406
51Inno Score
VS
Lenovo Legion Slim 5 (2024)
43.1Inno Score
43.3Performance43.7
38.4Display39.9
66.7Battery46.7
64.1Portability41.9
4 spec wins — ASUS Zenbook DUO (2024) UX84065 spec wins — Lenovo Legion Slim 5 (2024)

InnoReviews verdict

ASUS Zenbook DUO (2024) UX8406 wins this laptop face-off, 51 to 43.1, pulling ahead mainly in portability (+22) and battery (+20). Lenovo Legion Slim 5 (2024) still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the ASUS Zenbook DUO (2024) UX8406

  • Stronger battery score: 67 vs 47
  • Stronger portability score: 64 vs 42
  • 43% higher Peak brightness: 500 nits vs 350 nits
  • 28% lower weight: 1.65 kg vs 2.3 kg

Reasons to pick the Lenovo Legion Slim 5 (2024)

  • 254% higher charging: 230 W vs 65 W
  • 38% higher Refresh rate: 165 Hz vs 120 Hz
  • 14% higher Screen size: 16 ″ vs 14 ″

Display

Display comparison: ASUS Zenbook DUO (2024) UX8406 versus Lenovo Legion Slim 5 (2024)
SpecASUS Zenbook DUO (2024) UX8406Lenovo Legion Slim 5 (2024)
Screen size14 ″16 ″+14%
Panel typeOLED (dual touchscreens)IPS (WQXGA)
Resolution2880x18002560x1600
Refresh rate120 Hz165 Hz+38%
Peak brightness500 nits+43%350 nits

Performance

Performance comparison: ASUS Zenbook DUO (2024) UX8406 versus Lenovo Legion Slim 5 (2024)
SpecASUS Zenbook DUO (2024) UX8406Lenovo Legion Slim 5 (2024)
ProcessorIntel Core Ultra 7 155HAMD Ryzen 7 8845HS
GraphicsIntel Arc GraphicsNVIDIA GeForce RTX 4060 Laptop
RAM16 GB16 GB
RAM typeLPDDR5X (soldered)DDR5-5600 (2x SO-DIMM)
Storage1,024 GB1,024 GB
Storage typePCIe 4.0 NVMe SSD (M.2 2280)PCIe 4.0 NVMe SSD (2 slots)

Benchmarks

Benchmarks comparison: ASUS Zenbook DUO (2024) UX8406 versus Lenovo Legion Slim 5 (2024)
SpecASUS Zenbook DUO (2024) UX8406Lenovo Legion Slim 5 (2024)
Geekbench 6 (single)2,475Bottom 33%2,600+5%Bottom 41%
Geekbench 6 (multi)12,867+5%Bottom 44%12,300Bottom 31%

Battery

Battery comparison: ASUS Zenbook DUO (2024) UX8406 versus Lenovo Legion Slim 5 (2024)
SpecASUS Zenbook DUO (2024) UX8406Lenovo Legion Slim 5 (2024)
Capacity75 Wh80 Wh+7%
Web browsing endurance—7 h
Charging65 W230 W+254%

Design

Design comparison: ASUS Zenbook DUO (2024) UX8406 versus Lenovo Legion Slim 5 (2024)
SpecASUS Zenbook DUO (2024) UX8406Lenovo Legion Slim 5 (2024)
Weight1.65 kg+28%2.3 kg
Thickness19.9 mm+9%21.9 mm
MaterialMagnesium-aluminum alloyAluminum lid, polycarbonate base

Connectivity

Connectivity comparison: ASUS Zenbook DUO (2024) UX8406 versus Lenovo Legion Slim 5 (2024)
SpecASUS Zenbook DUO (2024) UX8406Lenovo Legion Slim 5 (2024)
Ports2x Thunderbolt 4, 1x USB 3.2 Gen 1 Type-A, HDMI 2.1, 3.5mm combo audio2x USB-C 3.2 Gen 2 (DP, 140W PD), 3x USB-A 3.2, HDMI 2.1, RJ-45, 3.5mm
Wi-FiWi-Fi 6E (802.11ax)Wi-Fi 6E
Bluetooth5.25.2
Webcam1080p FHD with IR1080p with E-shutter
BiometricsIR face (Windows Hello)None

Software

Software comparison: ASUS Zenbook DUO (2024) UX8406 versus Lenovo Legion Slim 5 (2024)
SpecASUS Zenbook DUO (2024) UX8406Lenovo Legion Slim 5 (2024)
Operating systemWindows 11Windows 11

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