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InnoReviews

ASUS ROG Flow Z13 (2025) vs ASUS Zenbook DUO (2024) UX8406

WINNER
ASUS ROG Flow Z13 (2025)
63.2Inno Score
VS
ASUS Zenbook DUO (2024) UX8406
51Inno Score
65.8Performance43.3
46.9Display38.4
60Battery66.7
84.4Portability64.1
7 spec wins — ASUS ROG Flow Z13 (2025)2 spec wins — ASUS Zenbook DUO (2024) UX8406

InnoReviews verdict

ASUS ROG Flow Z13 (2025) wins this laptop face-off, 63.2 to 51, pulling ahead mainly in performance (+23) and portability (+20). ASUS Zenbook DUO (2024) UX8406 still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the ASUS ROG Flow Z13 (2025)

  • Stronger performance score: 66 vs 43
  • Stronger display score: 47 vs 38
  • Stronger portability score: 84 vs 64
  • 208% higher charging: 200 W vs 65 W
  • 100% higher RAM: 32 GB vs 16 GB

Reasons to pick the ASUS Zenbook DUO (2024) UX8406

  • Stronger battery score: 67 vs 60
  • Lower launch price: $1,500 vs $2,200

Display

Display comparison: ASUS ROG Flow Z13 (2025) versus ASUS Zenbook DUO (2024) UX8406
SpecASUS ROG Flow Z13 (2025)ASUS Zenbook DUO (2024) UX8406
Screen size13.4 ″14 ″+4%
Panel typeIPS-level touchscreen (ROG Nebula, Gorilla Glass 5 with DXC coating)OLED (dual touchscreens)
Resolution2560x16002880x1800
Refresh rate180 Hz+50%120 Hz
Peak brightness500 nits500 nits

Performance

Performance comparison: ASUS ROG Flow Z13 (2025) versus ASUS Zenbook DUO (2024) UX8406
SpecASUS ROG Flow Z13 (2025)ASUS Zenbook DUO (2024) UX8406
ProcessorAMD Ryzen AI Max+ 395Intel Core Ultra 7 155H
GraphicsAMD Radeon 8060SIntel Arc Graphics
RAM32 GB+100%16 GB
RAM typeLPDDR5X-8000 (soldered)LPDDR5X (soldered)
Storage1,024 GB1,024 GB
Storage typeM.2 2230 NVMe PCIe 4.0 SSDPCIe 4.0 NVMe SSD (M.2 2280)

Benchmarks

Benchmarks comparison: ASUS ROG Flow Z13 (2025) versus ASUS Zenbook DUO (2024) UX8406
SpecASUS ROG Flow Z13 (2025)ASUS Zenbook DUO (2024) UX8406
Geekbench 6 (single)2,978+20%Top 27%2,475Bottom 33%
Geekbench 6 (multi)21,269+65%Top 8%12,867Bottom 44%

Battery

Battery comparison: ASUS ROG Flow Z13 (2025) versus ASUS Zenbook DUO (2024) UX8406
SpecASUS ROG Flow Z13 (2025)ASUS Zenbook DUO (2024) UX8406
Capacity70 Wh75 Wh+7%
Charging200 W+208%65 W

Design

Design comparison: ASUS ROG Flow Z13 (2025) versus ASUS Zenbook DUO (2024) UX8406
SpecASUS ROG Flow Z13 (2025)ASUS Zenbook DUO (2024) UX8406
Weight1.2 kg+27%1.65 kg
Thickness14.9 mm+25%19.9 mm
MaterialCNC-milled aluminumMagnesium-aluminum alloy

Connectivity

Connectivity comparison: ASUS ROG Flow Z13 (2025) versus ASUS Zenbook DUO (2024) UX8406
SpecASUS ROG Flow Z13 (2025)ASUS Zenbook DUO (2024) UX8406
Ports2x USB4 Type-C (DisplayPort, Power Delivery), 1x USB-A 3.2 Gen 2, 1x HDMI 2.1, microSD (UHS-II), 3.5mm audio jack2x Thunderbolt 4, 1x USB 3.2 Gen 1 Type-A, HDMI 2.1, 3.5mm combo audio
Wi-FiWi-Fi 7 (802.11be)Wi-Fi 6E (802.11ax)
Bluetooth5.45.2
Webcam5MP IR front camera, 13MP rear camera1080p FHD with IR
BiometricsIR face (Windows Hello)IR face (Windows Hello)

Software

Software comparison: ASUS ROG Flow Z13 (2025) versus ASUS Zenbook DUO (2024) UX8406
SpecASUS ROG Flow Z13 (2025)ASUS Zenbook DUO (2024) UX8406
Operating systemWindows 11 HomeWindows 11

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