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💻 ASUS Zenbook S 16 vs Dell Pro Max 16 vs HP ZBook X G1i
AI-powered analysis across 23 matched specifications
Zenbook S 16 (UM5606)
ASUS
Overall Score
Best for mobile executives needing a lightweight 1.5 kg laptop with 50 TOPS AI processing
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Dell Pro Max 16
Dell
Overall Score
Best for data scientists and engineers requiring maximum 128 GB ECC memory and high-end RTX graphics
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HP ZBook X G1i 16 inch
HP
Overall Score
Best for technical professionals seeking a balanced 2.04 kg workstation with discrete Blackwell graphics
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Performance Overview
Scores based on quantifiable specification values (1-10 scale)
Zenbook S 16 (UM5606)
Dell Pro Max 16
HP ZBook X G1i 16 inch
Performance
Zenbook S 16 (UM5606)
6.0
Dell Pro Max 16
9.5
HP ZBook X G1i 16 inch
7.5
Display
Zenbook S 16 (UM5606)
9.0
Dell Pro Max 16
8.0
HP ZBook X G1i 16 inch
8.5
Battery & Thermals
Zenbook S 16 (UM5606)
7.0
Dell Pro Max 16
8.5
HP ZBook X G1i 16 inch
7.5
Manageability & Security
Zenbook S 16 (UM5606)
6.0
Dell Pro Max 16
9.0
HP ZBook X G1i 16 inch
8.0
Expandability & Repair
Zenbook S 16 (UM5606)
4.5
Dell Pro Max 16
9.5
HP ZBook X G1i 16 inch
7.5
Ecosystem & Software
Zenbook S 16 (UM5606)
6.5
Dell Pro Max 16
8.5
HP ZBook X G1i 16 inch
8.0
Value
Zenbook S 16 (UM5606)
7.0
Dell Pro Max 16
8.0
HP ZBook X G1i 16 inch
7.5
Detailed Specifications
| Specification | Zenbook S 16 (UM5606) ASUS | Dell Pro Max 16 Dell | HP ZBook X G1i 16 inch HP |
|---|---|---|---|
| Performance | |||
| Processor | 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 | Intel Core Ultra 7 255HX / Ultra 9 285HX (up to 24 cores) | Intel Core Ultra 5 / 7 / 9 (Series 2, H-series); up to Core Ultra 9 285H, 16 cores / 16 threads, up to 5.4 GHz |
| CPU cores | 12 cores / 24 threads | Up to 24 cores (Core Ultra 9 285HX) | Up to 16 cores / 16 threads (Core Ultra 9 285H) |
| Graphics | AMD Radeon 890M integrated (RDNA 3.5) | NVIDIA RTX Pro 1000 / 2000 / 3000 / 5000 Ada Generation mobile (up to 16 GB GDDR6 ECC) | Integrated Intel Arc Graphics; optional NVIDIA RTX PRO 500 (6 GB), 1000 (8 GB) or 2000 (8 GB) Blackwell, GDDR7 |
| Discrete GPU | Integrated AMD Radeon 890M (RDNA 3.5) only — no discrete GPU | NVIDIA RTX Pro Ada Generation mobile, up to 16 GB GDDR6 discrete | Optional NVIDIA RTX PRO Blackwell professional GPU (up to RTX PRO 2000, 8GB GDDR7) |
| Memory & storage | |||
| Maximum memory | Up to 32 GB LPDDR5X (soldered) — 24 / 32 GB options | ✓Up to 128 GB DDR5-5600 ECC SO-DIMM (4 slots) | Up to 64 GB DDR5-5600, dual-channel, 2 SODIMM slots |
| Memory type | LPDDR5X (soldered) | DDR5-5600 ECC SO-DIMM (4 slots) | DDR5-5600, dual-channel, 2 SODIMM slots |
| Maximum storage | Up to 1 TB M.2 NVMe PCIe 4.0 SSD | 4× M.2 PCIe Gen4 NVMe SSD bays (up to 16 TB total, RAID 0/1/5) | Up to 4 TB PCIe Gen4 NVMe M.2 SSD (TLC); dual M.2, self-encrypting OPAL2 options |
| Display | |||
| Display size | 16.0" | 16.0" | 16-inch WQUXGA HP DreamColor |
| Resolution | 2880 x 1800 | 2560 × 1600 (or 3840 × 2400 OLED) | 3840×2400 |
| Brightness | ✓up to 1100 nits HDR peak | IPS 500 nits | DreamColor 500 nits; up to 800 nits (WUXGA HP Sure View Reflect) |
| Panel | 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 | 16.0" QHD+ (2560 × 1600) IPS 500 nits, or 4K UHD+ (3840 × 2400) OLED touch, Pantone validated, 16:10 | WUXGA up to WQUXGA (3840x2400) 120 Hz HP DreamColor (100% DCI-P3); WUXGA HP Sure View Reflect privacy; touch options |
| Touchscreen | touch optional | 4K UHD+ OLED touch panel option | Touch options |
| Connectivity | |||
| Thunderbolt / USB4 ports | 2x USB4 Gen 3 (40 Gbps, DP/PD) | 2× Thunderbolt 5 (USB-C, PD, DP2.1) | 2x Thunderbolt 4 (USB-C 40 Gbps, DisplayPort 2.1, USB PD) |
| Ports | 2x USB4 Gen 3 (40 Gbps, DP/PD), 1x USB-A 3.2 Gen 2, HDMI 2.1, 3.5 mm combo | 2× Thunderbolt 5 (USB-C, PD, DP2.1), 3× USB-A 3.2, HDMI 2.1, SD UHS-II, RJ-45 2.5 GbE, 3.5 mm combo, Smart Card | 2x Thunderbolt 4 (USB-C 40 Gbps, DisplayPort 2.1, USB PD), 2x USB-A 5 Gbps, HDMI 2.1, RJ-45 Gigabit Ethernet, audio combo jack, SD card reader |
| Mobile broadband (4G/5G) option | -- | 5G Sub-6 (Quectel) — eSIM (option) | Optional HP 5G/WWAN |
| Physical | |||
| Weight (from) | ✓From 1.5 kg | From 2.55 kg (5.62 lb) | From 2.04 kg |
| Dimensions | 353.6 x 243.0 x 11.9-12.9 mm | 358.5 × 254.4 × 24.0 mm | 359.4 x 251 x 22.9 mm; MIL-STD 810H tested |
| Security & management | |||
| Intel vPro | -- | Intel Wi-Fi 7 BE201 + Bluetooth 5.4 (vPro) | Intel vPro on eligible CPUs |
| Copilot+ PC (40+ TOPS NPU) | ✓Copilot+ class — Ryzen AI 9 HX 370 XDNA NPU up to 50 TOPS | -- | Intel AI Boost NPU — not a Copilot+ PC; heavy AI accelerated by the NVIDIA RTX PRO GPU |
| Battery | |||
| Battery capacity | 78 Wh, 4-cell; fast charge (~50% in 30 min), USB-C adapter | ✓6-cell 100 Wh (ExpressCharge 2.0) | 83 Wh 6-cell Li-ion polymer, 50% fast charge in 30 minutes; 150 W / 120 W AC adapter |
| Rated battery life | -- | ExpressCharge 2.0; 240 W barrel adapter (top configs), 180 W / 100 W USB-C options | -- |
| Support | |||
| Operating system | Windows 11 Pro or Windows 11 Home | Windows 11 Pro / Pro for Workstations, Ubuntu 24.04 LTS, RHEL 9 | Windows 11 Pro (Windows 11 Home / Enterprise, FreeDOS, Ubuntu 24.04 options) |
| Base warranty | 1-year commercial warranty; multi-year and on-site uplift available via the ASUS channel | 3-year ProSupport (extendable to 5-year ProSupport Plus + ADP) | 1-year limited warranty (HP Care Pack upgrades available) |
Performance
Processor
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
Dell Pro Max 16Intel Core Ultra 7 255HX / Ultra 9 285HX (up to 24 cores)
HP ZBook X G1i 16 inchIntel Core Ultra 5 / 7 / 9 (Series 2, H-series); up to Core Ultra 9 285H, 16 cores / 16 threads, up to 5.4 GHz
CPU cores
Zenbook S 16 (UM5606)12 cores / 24 threads
Dell Pro Max 16Up to 24 cores (Core Ultra 9 285HX)
HP ZBook X G1i 16 inchUp to 16 cores / 16 threads (Core Ultra 9 285H)
Graphics
Zenbook S 16 (UM5606)AMD Radeon 890M integrated (RDNA 3.5)
Dell Pro Max 16NVIDIA RTX Pro 1000 / 2000 / 3000 / 5000 Ada Generation mobile (up to 16 GB GDDR6 ECC)
HP ZBook X G1i 16 inchIntegrated Intel Arc Graphics; optional NVIDIA RTX PRO 500 (6 GB), 1000 (8 GB) or 2000 (8 GB) Blackwell, GDDR7
Discrete GPU
Zenbook S 16 (UM5606)Integrated AMD Radeon 890M (RDNA 3.5) only — no discrete GPU
Dell Pro Max 16NVIDIA RTX Pro Ada Generation mobile, up to 16 GB GDDR6 discrete
HP ZBook X G1i 16 inchOptional NVIDIA RTX PRO Blackwell professional GPU (up to RTX PRO 2000, 8GB GDDR7)
Memory & storage
Maximum memory
Zenbook S 16 (UM5606)Up to 32 GB LPDDR5X (soldered) — 24 / 32 GB options
Dell Pro Max 16Up to 128 GB DDR5-5600 ECC SO-DIMM (4 slots)
HP ZBook X G1i 16 inchUp to 64 GB DDR5-5600, dual-channel, 2 SODIMM slots
Memory type
Zenbook S 16 (UM5606)LPDDR5X (soldered)
Dell Pro Max 16DDR5-5600 ECC SO-DIMM (4 slots)
HP ZBook X G1i 16 inchDDR5-5600, dual-channel, 2 SODIMM slots
Maximum storage
Zenbook S 16 (UM5606)Up to 1 TB M.2 NVMe PCIe 4.0 SSD
Dell Pro Max 164× M.2 PCIe Gen4 NVMe SSD bays (up to 16 TB total, RAID 0/1/5)
HP ZBook X G1i 16 inchUp to 4 TB PCIe Gen4 NVMe M.2 SSD (TLC); dual M.2, self-encrypting OPAL2 options
Display
Display size
Zenbook S 16 (UM5606)16.0"
Dell Pro Max 1616.0"
HP ZBook X G1i 16 inch16-inch WQUXGA HP DreamColor
Resolution
Zenbook S 16 (UM5606)2880 x 1800
Dell Pro Max 162560 × 1600 (or 3840 × 2400 OLED)
HP ZBook X G1i 16 inch3840×2400
Brightness
Zenbook S 16 (UM5606)up to 1100 nits HDR peak
Dell Pro Max 16IPS 500 nits
HP ZBook X G1i 16 inchDreamColor 500 nits; up to 800 nits (WUXGA HP Sure View Reflect)
Panel
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
Dell Pro Max 1616.0" QHD+ (2560 × 1600) IPS 500 nits, or 4K UHD+ (3840 × 2400) OLED touch, Pantone validated, 16:10
HP ZBook X G1i 16 inchWUXGA up to WQUXGA (3840x2400) 120 Hz HP DreamColor (100% DCI-P3); WUXGA HP Sure View Reflect privacy; touch options
Touchscreen
Zenbook S 16 (UM5606)touch optional
Dell Pro Max 164K UHD+ OLED touch panel option
HP ZBook X G1i 16 inchTouch options
Connectivity
Thunderbolt / USB4 ports
Zenbook S 16 (UM5606)2x USB4 Gen 3 (40 Gbps, DP/PD)
Dell Pro Max 162× Thunderbolt 5 (USB-C, PD, DP2.1)
HP ZBook X G1i 16 inch2x Thunderbolt 4 (USB-C 40 Gbps, DisplayPort 2.1, USB PD)
Ports
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
Dell Pro Max 162× Thunderbolt 5 (USB-C, PD, DP2.1), 3× USB-A 3.2, HDMI 2.1, SD UHS-II, RJ-45 2.5 GbE, 3.5 mm combo, Smart Card
HP ZBook X G1i 16 inch2x Thunderbolt 4 (USB-C 40 Gbps, DisplayPort 2.1, USB PD), 2x USB-A 5 Gbps, HDMI 2.1, RJ-45 Gigabit Ethernet, audio combo jack, SD card reader
Mobile broadband (4G/5G) option
Zenbook S 16 (UM5606)--
Dell Pro Max 165G Sub-6 (Quectel) — eSIM (option)
HP ZBook X G1i 16 inchOptional HP 5G/WWAN
Physical
Weight (from)
Zenbook S 16 (UM5606)From 1.5 kg
Dell Pro Max 16From 2.55 kg (5.62 lb)
HP ZBook X G1i 16 inchFrom 2.04 kg
Dimensions
Zenbook S 16 (UM5606)353.6 x 243.0 x 11.9-12.9 mm
Dell Pro Max 16358.5 × 254.4 × 24.0 mm
HP ZBook X G1i 16 inch359.4 x 251 x 22.9 mm; MIL-STD 810H tested
Security & management
Intel vPro
Zenbook S 16 (UM5606)--
Dell Pro Max 16Intel Wi-Fi 7 BE201 + Bluetooth 5.4 (vPro)
HP ZBook X G1i 16 inchIntel vPro on eligible CPUs
Copilot+ PC (40+ TOPS NPU)
Zenbook S 16 (UM5606)Copilot+ class — Ryzen AI 9 HX 370 XDNA NPU up to 50 TOPS
Dell Pro Max 16--
HP ZBook X G1i 16 inchIntel AI Boost NPU — not a Copilot+ PC; heavy AI accelerated by the NVIDIA RTX PRO GPU
Battery
Battery capacity
Zenbook S 16 (UM5606)78 Wh, 4-cell; fast charge (~50% in 30 min), USB-C adapter
Dell Pro Max 166-cell 100 Wh (ExpressCharge 2.0)
HP ZBook X G1i 16 inch83 Wh 6-cell Li-ion polymer, 50% fast charge in 30 minutes; 150 W / 120 W AC adapter
Rated battery life
Zenbook S 16 (UM5606)--
Dell Pro Max 16ExpressCharge 2.0; 240 W barrel adapter (top configs), 180 W / 100 W USB-C options
HP ZBook X G1i 16 inch--
Support
Operating system
Zenbook S 16 (UM5606)Windows 11 Pro or Windows 11 Home
Dell Pro Max 16Windows 11 Pro / Pro for Workstations, Ubuntu 24.04 LTS, RHEL 9
HP ZBook X G1i 16 inchWindows 11 Pro (Windows 11 Home / Enterprise, FreeDOS, Ubuntu 24.04 options)
Base warranty
Zenbook S 16 (UM5606)1-year commercial warranty; multi-year and on-site uplift available via the ASUS channel
Dell Pro Max 163-year ProSupport (extendable to 5-year ProSupport Plus + ADP)
HP ZBook X G1i 16 inch1-year limited warranty (HP Care Pack upgrades available)
★
Expert Analysis
Specs web-verified from manufacturer datasheets · Servnet-reviewed · Last reviewed 8 Sept 2026
For heavy enterprise computing and high-end engineering workloads, the Dell Pro Max 16 is the definitive workstation choice, while the ASUS Zenbook S 16 and HP ZBook X G1i target distinct mobile and balanced professional requirements. Dell dominates raw capacity and expandability with up to 24 CPU cores, 128 GB ECC DDR5 memory across four slots, four M.2 storage bays supporting up to 16 TB RAID, Thunderbolt 5 ports, and an NVIDIA RTX Pro 5000 Ada GPU, supported by a 100 Wh battery and three-year ProSupport. However, at a minimum weight of 2.55 kg and 24.0 mm thickness, it represents a substantial desk-bound commitment. In contrast, the ASUS Zenbook S 16 prioritises ultra-portable productivity, offering a lightweight 1.5 kg chassis, an 1100-nit HDR peak OLED display, and a 50 TOPS NPU meeting Copilot+ specifications, though it is constrained by soldered 32 GB memory and integrated graphics. The HP ZBook X G1i offers a versatile middle tier, featuring up to 64 GB SODIMM memory, optional RTX PRO 2000 Blackwell graphics, dual M.2 bays up to 4 TB, and an optional 5G module within a 2.04 kg MIL-STD 810H tested chassis. Choose Dell for maximum compute power, ASUS for travel, or HP for balanced field capability.
Zenbook S 16 (UM5606)
Best for mobile executives needing a lightweight 1.5 kg laptop with 50 TOPS AI processing
Dell Pro Max 16
Best for data scientists and engineers requiring maximum 128 GB ECC memory and high-end RTX graphics
HP ZBook X G1i 16 inch
Best for technical professionals seeking a balanced 2.04 kg workstation with discrete Blackwell graphics
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Zenbook S 16 (UM5606)
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