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💻 ThinkPad X9 15 Aura vs Zenbook S 16: UK Business Laptop Battle

AI-powered analysis across 21 matched specifications

Lenovo ThinkPad X9-15p Gen 1 Aura Edition business laptop in Grey — front view with 15.3-inch 2.8K OLED display
ThinkPad X9-15p Aura Edition
Lenovo
7.9
Overall Score
Best for enterprise IT departments needing vPro manageability, extensive connectivity, and long battery life.
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ASUS Zenbook S 16 UM5606 ultraportable laptop in Scandinavian White, open front view
Zenbook S 16 (UM5606)
ASUS
6.4
Overall Score
Best for creative professionals and mobile workers who value a superior OLED touchscreen and slim design.
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Performance Overview

Scores based on quantifiable specification values (1-10 scale)

PerformanceDisplayBattery & ThermalsManageability & SecurityExpandability & RepairEcosystem & SoftwareValue
ThinkPad X9-15p Aura Edition
Zenbook S 16 (UM5606)
Performance
ThinkPad X9-15p Aura Edition
9.0
Zenbook S 16 (UM5606)
7.0
Display
ThinkPad X9-15p Aura Edition
7.0
Zenbook S 16 (UM5606)
9.0
Battery & Thermals
ThinkPad X9-15p Aura Edition
9.0
Zenbook S 16 (UM5606)
7.0
Manageability & Security
ThinkPad X9-15p Aura Edition
9.0
Zenbook S 16 (UM5606)
5.0
Expandability & Repair
ThinkPad X9-15p Aura Edition
6.0
Zenbook S 16 (UM5606)
5.0
Ecosystem & Software
ThinkPad X9-15p Aura Edition
7.0
Zenbook S 16 (UM5606)
7.0
Value
ThinkPad X9-15p Aura Edition
8.0
Zenbook S 16 (UM5606)
5.0

Detailed Specifications

Specification
ThinkPad X9-15p Aura Edition
Lenovo
Zenbook S 16 (UM5606)
ASUS
Performance
ProcessorIntel Core Ultra X7 358H — 16 cores (4 P + 8 E + 4 LP-E), 16 threads, up to 4.8 GHz, 18 MB Intel Smart Cache (Series 3)AMD Ryzen AI 9 HX 370 (12 cores / 24 threads, up to 5.1 GHz) or Ryzen AI 9 HX 470; XDNA NPU up to 50 TOPS
CPU cores16 cores (4 P + 8 E + 4 LP-E), 16 threads12 cores / 24 threads
GraphicsIntel Arc B390 GPU (integrated), DirectX 12 UltimateAMD Radeon 890M integrated (RDNA 3.5)
Discrete GPUIntegrated onlyIntegrated AMD Radeon 890M (RDNA 3.5) only — no discrete GPU
Memory & storage
Maximum memory✓32 GB LPDDR5X-9600 (soldered, dual-channel, not upgradeable; 64 GB order option)Up to 32 GB LPDDR5X (soldered) — 24 / 32 GB options
Memory typeLPDDR5X-9600 soldered, dual-channelLPDDR5X (soldered)
Maximum storage1 TB M.2 2280 PCIe Gen5 (5.0 x4) NVMe SSD, Opal 2.0 (up to 2 TB)Up to 1 TB M.2 NVMe PCIe 4.0 SSD
Display
Display size15.3″16.0"
Resolution2880×1800 (2.8K WQXGA+)2880 x 1800
Brightness1,100 nits peak / 500 nits SDR✓up to 1100 nits HDR peak
Panel2.8K WQXGA+ OLED non-touch, 30–120 Hz VRR, Dolby Vision, DisplayHDR True Black 1000, X-Rite / Pantone validated16.0" 3K (2880 x 1800) OLED, 16:10, 120 Hz, 100% DCI-P3, up to 1100 nits HDR peak, Pantone Validated, 0.2 ms; touch optional
TouchscreenOLED non-touchtouch optional
Connectivity
Thunderbolt / USB4 ports✓3× Thunderbolt 4 (USB-C, PD 15–100 W, DP 2.1)2x USB4 Gen 3 (40 Gbps, DP/PD)
Ports3× Thunderbolt 4 (USB-C, PD 15–100 W, DP 2.1), 1× USB-A 10 Gbps (Always On), HDMI 2.1 (4K/60), SD card reader, 3.5 mm combo2x USB4 Gen 3 (40 Gbps, DP/PD), 1x USB-A 3.2 Gen 2, HDMI 2.1, 3.5 mm combo
Physical
Weight (from)From 1.5 kg (3.31 lb)From 1.5 kg
Dimensions339.5 × 228.5 × 17.9 mm (max)353.6 x 243.0 x 11.9-12.9 mm
Security & management
Intel vProIntel vPro Enterprise option--
Copilot+ PC (40+ TOPS NPU)Copilot+ PC — NPU up to 50 TOPSCopilot+ class — Ryzen AI 9 HX 370 XDNA NPU up to 50 TOPS
Battery
Battery capacity✓88 Wh Li-ion; Rapid Charge to 80% in 1 hr78 Wh, 4-cell; fast charge (~50% in 30 min), USB-C adapter
Support
Operating systemWindows 11 Pro (Ubuntu / Windows 11 Home available)Windows 11 Pro or Windows 11 Home
Base warrantyLenovo base warranty; Premier Support uplifts quoted per configuration1-year commercial warranty; multi-year and on-site uplift available via the ASUS channel
Performance
Processor
ThinkPad X9-15p Aura EditionIntel Core Ultra X7 358H — 16 cores (4 P + 8 E + 4 LP-E), 16 threads, up to 4.8 GHz, 18 MB Intel Smart Cache (Series 3)
Zenbook S 16 (UM5606)AMD Ryzen AI 9 HX 370 (12 cores / 24 threads, up to 5.1 GHz) or Ryzen AI 9 HX 470; XDNA NPU up to 50 TOPS
CPU cores
ThinkPad X9-15p Aura Edition16 cores (4 P + 8 E + 4 LP-E), 16 threads
Zenbook S 16 (UM5606)12 cores / 24 threads
Graphics
ThinkPad X9-15p Aura EditionIntel Arc B390 GPU (integrated), DirectX 12 Ultimate
Zenbook S 16 (UM5606)AMD Radeon 890M integrated (RDNA 3.5)
Discrete GPU
ThinkPad X9-15p Aura EditionIntegrated only
Zenbook S 16 (UM5606)Integrated AMD Radeon 890M (RDNA 3.5) only — no discrete GPU
Memory & storage
Maximum memory
ThinkPad X9-15p Aura Edition32 GB LPDDR5X-9600 (soldered, dual-channel, not upgradeable; 64 GB order option)
Zenbook S 16 (UM5606)Up to 32 GB LPDDR5X (soldered) — 24 / 32 GB options
Memory type
ThinkPad X9-15p Aura EditionLPDDR5X-9600 soldered, dual-channel
Zenbook S 16 (UM5606)LPDDR5X (soldered)
Maximum storage
ThinkPad X9-15p Aura Edition1 TB M.2 2280 PCIe Gen5 (5.0 x4) NVMe SSD, Opal 2.0 (up to 2 TB)
Zenbook S 16 (UM5606)Up to 1 TB M.2 NVMe PCIe 4.0 SSD
Display
Display size
ThinkPad X9-15p Aura Edition15.3″
Zenbook S 16 (UM5606)16.0"
Resolution
ThinkPad X9-15p Aura Edition2880×1800 (2.8K WQXGA+)
Zenbook S 16 (UM5606)2880 x 1800
Brightness
ThinkPad X9-15p Aura Edition1,100 nits peak / 500 nits SDR
Zenbook S 16 (UM5606)up to 1100 nits HDR peak
Panel
ThinkPad X9-15p Aura Edition2.8K WQXGA+ OLED non-touch, 30–120 Hz VRR, Dolby Vision, DisplayHDR True Black 1000, X-Rite / Pantone validated
Zenbook S 16 (UM5606)16.0" 3K (2880 x 1800) OLED, 16:10, 120 Hz, 100% DCI-P3, up to 1100 nits HDR peak, Pantone Validated, 0.2 ms; touch optional
Touchscreen
ThinkPad X9-15p Aura EditionOLED non-touch
Zenbook S 16 (UM5606)touch optional
Connectivity
Thunderbolt / USB4 ports
ThinkPad X9-15p Aura Edition3× Thunderbolt 4 (USB-C, PD 15–100 W, DP 2.1)
Zenbook S 16 (UM5606)2x USB4 Gen 3 (40 Gbps, DP/PD)
Ports
ThinkPad X9-15p Aura Edition3× Thunderbolt 4 (USB-C, PD 15–100 W, DP 2.1), 1× USB-A 10 Gbps (Always On), HDMI 2.1 (4K/60), SD card reader, 3.5 mm combo
Zenbook S 16 (UM5606)2x USB4 Gen 3 (40 Gbps, DP/PD), 1x USB-A 3.2 Gen 2, HDMI 2.1, 3.5 mm combo
Physical
Weight (from)
ThinkPad X9-15p Aura EditionFrom 1.5 kg (3.31 lb)
Zenbook S 16 (UM5606)From 1.5 kg
Dimensions
ThinkPad X9-15p Aura Edition339.5 × 228.5 × 17.9 mm (max)
Zenbook S 16 (UM5606)353.6 x 243.0 x 11.9-12.9 mm
Security & management
Intel vPro
ThinkPad X9-15p Aura EditionIntel vPro Enterprise option
Zenbook S 16 (UM5606)--
Copilot+ PC (40+ TOPS NPU)
ThinkPad X9-15p Aura EditionCopilot+ PC — NPU up to 50 TOPS
Zenbook S 16 (UM5606)Copilot+ class — Ryzen AI 9 HX 370 XDNA NPU up to 50 TOPS
Battery
Battery capacity
ThinkPad X9-15p Aura Edition88 Wh Li-ion; Rapid Charge to 80% in 1 hr
Zenbook S 16 (UM5606)78 Wh, 4-cell; fast charge (~50% in 30 min), USB-C adapter
Support
Operating system
ThinkPad X9-15p Aura EditionWindows 11 Pro (Ubuntu / Windows 11 Home available)
Zenbook S 16 (UM5606)Windows 11 Pro or Windows 11 Home
Base warranty
ThinkPad X9-15p Aura EditionLenovo base warranty; Premier Support uplifts quoted per configuration
Zenbook S 16 (UM5606)1-year commercial warranty; multi-year and on-site uplift available via the ASUS channel
★

Expert Analysis

Specs web-verified from manufacturer datasheets · Servnet-reviewed · Last reviewed 26 Jul 2026

The Lenovo ThinkPad X9 15 Aura is the more compelling business laptop, offering expandable memory up to 64 GB, faster PCIe Gen5 storage with a 2 TB ceiling, a larger 88 Wh battery, and three Thunderbolt 4 ports—all underpinned by Intel vPro management capabilities. While the ASUS Zenbook S 16 counters with a slightly brighter 16-inch OLED display and an optional touchscreen, its soldered 32 GB RAM limit, smaller 78 Wh battery, and absence of vPro restrict enterprise suitability. Both devices harness Copilot+ AI engines, but the ThinkPad’s superior battery life, comprehensive port selection (including HDMI 2.1 and USB-A), and higher storage headroom make it the more versatile tool for demanding workloads. For UK organisations that require robust security, easy manageability, and all-day endurance, the Lenovo is the definitive choice. The ASUS remains a strong option for creative professionals who prioritise a best-in-class display and touch functionality over raw expansion and enterprise features.

ThinkPad X9-15p Aura Edition
Best for enterprise IT departments needing vPro manageability, extensive connectivity, and long battery life.
Zenbook S 16 (UM5606)
Best for creative professionals and mobile workers who value a superior OLED touchscreen and slim design.

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ThinkPad X9-15p Aura Edition
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