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ASUS Zenbook DUO (2025) UX8406CA vs Samsung Galaxy Book4 Pro 14

ASUS Zenbook DUO (2025) UX8406CA
52.4Inno Score
VS
Samsung Galaxy Book4 Pro 14
52.4Inno Score
57.2Performance39.9
38.4Display38.4
51Battery59.2
64.1Portability87.9
5 spec wins — ASUS Zenbook DUO (2025) UX8406CA3 spec wins — Samsung Galaxy Book4 Pro 14

InnoReviews verdict

This one is close to a dead heat: ASUS Zenbook DUO (2025) UX8406CA scores 52.4 against 52.4 for Samsung Galaxy Book4 Pro 14. Pick by the categories that matter to you — ASUS Zenbook DUO (2025) UX8406CA edges ahead in performance, or by price.

Which would you pick?

Key differences

Reasons to pick the ASUS Zenbook DUO (2025) UX8406CA

  • Stronger performance score: 57 vs 40
  • 100% higher RAM: 32 GB vs 16 GB
  • 100% higher storage: 1,024 GB vs 512 GB
  • 27% higher Geekbench 6 (single): 2,952 vs 2,330
  • 27% higher Geekbench 6 (multi): 16,048 vs 12,600

Reasons to pick the Samsung Galaxy Book4 Pro 14

  • Stronger battery score: 59 vs 51
  • Stronger portability score: 88 vs 64
  • 42% lower thickness: 11.6 mm vs 19.9 mm
  • 39% higher Web browsing endurance: 12 h vs 8.7 h
  • 25% lower weight: 1.23 kg vs 1.65 kg
  • Lower launch price: $1,449 vs $1,700

Display

Display comparison: ASUS Zenbook DUO (2025) UX8406CA versus Samsung Galaxy Book4 Pro 14
SpecASUS Zenbook DUO (2025) UX8406CASamsung Galaxy Book4 Pro 14
Screen size14 ″14 ″
Panel typeOLED (dual ASUS Lumina touchscreens, 100% DCI-P3)Dynamic AMOLED 2X
Resolution2880x18002880x1800
Refresh rate120 Hz120 Hz
Peak brightness500 nits500 nits

Performance

Performance comparison: ASUS Zenbook DUO (2025) UX8406CA versus Samsung Galaxy Book4 Pro 14
SpecASUS Zenbook DUO (2025) UX8406CASamsung Galaxy Book4 Pro 14
ProcessorIntel Core Ultra 9 285HIntel Core Ultra 7 155H
GraphicsIntel Arc Graphics 140T (integrated)Intel Arc Graphics (integrated)
RAM32 GB+100%16 GB
RAM typeLPDDR5X-7467 (soldered)LPDDR5X-7467 (soldered)
Storage1,024 GB+100%512 GB
Storage typeM.2 2280 NVMe PCIe 4.0 SSDPCIe 4.0 NVMe SSD

Benchmarks

Benchmarks comparison: ASUS Zenbook DUO (2025) UX8406CA versus Samsung Galaxy Book4 Pro 14
SpecASUS Zenbook DUO (2025) UX8406CASamsung Galaxy Book4 Pro 14
Geekbench 6 (single)2,952+27%Top 25%2,330Bottom 9%
Geekbench 6 (multi)16,048+27%Top 30%12,600Bottom 40%

Battery

Battery comparison: ASUS Zenbook DUO (2025) UX8406CA versus Samsung Galaxy Book4 Pro 14
SpecASUS Zenbook DUO (2025) UX8406CASamsung Galaxy Book4 Pro 14
Capacity75 Wh+19%63 Wh
Web browsing endurance8.7 h12 h+39%
Charging65 W65 W

Design

Design comparison: ASUS Zenbook DUO (2025) UX8406CA versus Samsung Galaxy Book4 Pro 14
SpecASUS Zenbook DUO (2025) UX8406CASamsung Galaxy Book4 Pro 14
Weight1.65 kg1.23 kg+25%
Thickness19.9 mm11.6 mm+42%
MaterialMagnesium-aluminum alloyAluminum

Connectivity

Connectivity comparison: ASUS Zenbook DUO (2025) UX8406CA versus Samsung Galaxy Book4 Pro 14
SpecASUS Zenbook DUO (2025) UX8406CASamsung Galaxy Book4 Pro 14
Ports2x Thunderbolt 4 (40Gbps, display and power delivery), 1x USB 3.2 Gen 1 Type-A, 1x HDMI 2.1, 3.5mm combo audio jack2x Thunderbolt 4, 1x USB-A 3.2, HDMI 2.0, microSD, 3.5mm
Wi-FiWi-Fi 7 (802.11be)Wi-Fi 6E
Bluetooth5.45.3
WebcamFHD with IR1080p
BiometricsIR face (Windows Hello)Fingerprint reader

Software

Software comparison: ASUS Zenbook DUO (2025) UX8406CA versus Samsung Galaxy Book4 Pro 14
SpecASUS Zenbook DUO (2025) UX8406CASamsung Galaxy Book4 Pro 14
Operating systemWindows 11 HomeWindows 11

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