💻 ASUS Zenbook S 16 vs Dell Pro Max 16 vs ThinkPad T16 Gen 4

Zenbook S 16 (UM5606) vs Dell Pro Max 16 vs ThinkPad T16 Gen 4 compared across 23 matched specifications — scores, the full spec table and a verdict.

Zenbook S 16 (UM5606)

ASUS

Overall Score

Best for highly mobile executives and creative professionals needing an ultra-lightweight 16-inch chassis with a high-brightness OLED display and 50 TOPS on-device AI processing

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Dell Pro Max 16

Dell

Overall Score

Best for intensive engineering, 3D rendering, and data science teams requiring discrete NVIDIA RTX PRO graphics, upgradeable memory, and dual M.2 storage

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ThinkPad T16 Gen 4

Lenovo

Overall Score

Best for general enterprise fleet deployment and field workers seeking upgradeable dual-channel memory, WWAN mobile broadband capability, and extended battery runtime

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ASUS Zenbook S 16 vs Dell Pro Max 16 vs ThinkPad T16 Gen 4: performance overview

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

Zenbook S 16 (UM5606)

Dell Pro Max 16

ThinkPad T16 Gen 4

Performance

Zenbook S 16 (UM5606)

7.5

Dell Pro Max 16

9.5

ThinkPad T16 Gen 4

6.0

Display

Zenbook S 16 (UM5606)

9.5

Dell Pro Max 16

8.5

ThinkPad T16 Gen 4

6.0

Battery & Thermals

Zenbook S 16 (UM5606)

7.0

Dell Pro Max 16

8.5

ThinkPad T16 Gen 4

7.5

Manageability & Security

Zenbook S 16 (UM5606)

6.5

Dell Pro Max 16

9.0

ThinkPad T16 Gen 4

7.5

Expandability & Repair

Zenbook S 16 (UM5606)

4.0

Dell Pro Max 16

9.5

ThinkPad T16 Gen 4

7.0

Ecosystem & Software

Zenbook S 16 (UM5606)

6.5

Dell Pro Max 16

8.5

ThinkPad T16 Gen 4

7.5

Value

Zenbook S 16 (UM5606)

7.5

Dell Pro Max 16

7.0

ThinkPad T16 Gen 4

6.5

Detailed Specifications

Specification	Zenbook S 16 (UM5606) ASUS	Dell Pro Max 16 Dell	ThinkPad T16 Gen 4 Lenovo
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 5 235H / 7 255H / 7 265H / 9 285H (45 W, up to 16 cores)	Intel Core Ultra 5 225U or Core Ultra 7 255U — Series 2 'Arrow Lake' U, 12 cores (2P + 8E + 2LP) / 14 threads; the 255U is vPro Essentials only. Full vPro Enterprise needs a Core Ultra 235U/265U build
CPU cores	12 cores / 24 threads	Up to 16 cores (Core Ultra 7 255H / 265H, Ultra 9 285H)	12 cores (2P + 8E + 2LP) / 14 threads
Graphics	AMD Radeon 890M integrated (RDNA 3.5)	Intel Graphics (integrated) or NVIDIA RTX PRO 500 (6 GB) / RTX PRO 1000 (8 GB) / RTX PRO 2000 (8 GB) Blackwell, GDDR7	Intel Graphics (integrated); Intel AI Boost NPU up to 12 TOPS
Discrete GPU	Integrated AMD Radeon 890M (RDNA 3.5) only — no discrete GPU	✓NVIDIA RTX PRO 500 / 1000 / 2000 discrete option, up to 8 GB GDDR7	Integrated only
Memory & storage
Maximum memory	Up to 32 GB LPDDR5X (soldered) — 24 / 32 GB options	Up to 64 GB DDR5 (5600 SoDIMM or 6400 CSoDIMM, 2 slots)	16 GB DDR5-5600 (2 × 8 GB SO-DIMM), dual-channel; user-upgradeable to 64 GB across two slots
Memory type	LPDDR5X (soldered)	DDR5-5600 SoDIMM / DDR5-6400 CSoDIMM (2 slots)	DDR5-5600 SO-DIMM (2 slots), dual-channel
Maximum storage	Up to 1 TB M.2 NVMe PCIe 4.0 SSD	2× M.2 PCIe Gen4 NVMe slots (drives up to 2 TB each, up to 4 TB total; self-encrypting options)	512 GB M.2 2280 PCIe Gen4 NVMe SSD (Opal 2.0); single drive, to 2 TB
Display
Display size	16.0"	16.0"	16.0″
Resolution	2880 x 1800	1920 × 1200 or 2560 × 1600	1920×1200 (WUXGA)
Brightness	✓up to 1100 nits HDR peak	300 nits (WVA)	400-nit 45% NTSC (Ultra 5) or 500-nit low-power 100% sRGB (Ultra 7)
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" FHD+ (1920 × 1200) 60 Hz WVA (touch option) or QHD+ (2560 × 1600) 120 Hz WVA 100% sRGB, anti-glare, 300 nits, 16:10	WUXGA IPS anti-glare, 16:10, 60 Hz — no OLED option this generation
Touchscreen	touch optional	FHD+ touch panel option	--
Connectivity
Thunderbolt / USB4 ports	2x USB4 Gen 3 (40 Gbps, DP/PD)	2× Thunderbolt 4 (40 Gbps, PD, DisplayPort)	2× Thunderbolt 4 (USB4 40 Gbps, PD 15–100 W, DP 2.1)
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 4 (40 Gbps, PD, DisplayPort), 2× USB 3.2 Gen 1 (one PowerShare), HDMI 2.1, RJ-45 1 GbE, microSD, headset jack; smart-card reader optional	2× Thunderbolt 4 (USB4 40 Gbps, PD 15–100 W, DP 2.1), 2× USB-A 5 Gbps (one Always On), HDMI 2.1 (4K/60), RJ-45 GbE, 3.5 mm combo, smart card reader; nano-SIM on WWAN builds
Mobile broadband (4G/5G) option	--	5G MediaTek T700 (DW5933e), eSIM capable (option)	WWAN-upgradeable (antenna-ready)
Physical
Weight (from)	✓From 1.5 kg	From 2.10 kg (4.65 lb)	From 1.76 kg (52.5 Wh) / 1.89 kg (86 Wh)
Dimensions	353.6 x 243.0 x 11.9-12.9 mm	358 × 256 × 15.08–19.08 mm (25.60 mm peak)	359.7 × 250.8 × 23.5 mm max (11.8 mm front / 18.14 mm rear)
Security & management
Intel vPro	--	vPro on Core Ultra 5 235H, Ultra 7 265H and Ultra 9 285H (Ultra 7 255H is non-vPro)	Stocked builds non-vPro (255U vPro Essentials only); full vPro Enterprise via Core Ultra 235U/265U build to order
Copilot+ PC (40+ TOPS NPU)	✓Copilot+ class — Ryzen AI 9 HX 370 XDNA NPU up to 50 TOPS	--	AI PC — Intel AI Boost NPU up to 12 TOPS; Copilot+ 'Lunar Lake' 200V configurable to order
Battery
Battery capacity	78 Wh, 4-cell; fast charge (~50% in 30 min), USB-C adapter	✓4-cell 64 Wh or 6-cell 96 Wh (ExpressCharge capable)	52.5 Wh (21QE002UUK) or 86 Wh (21QE002XUK / 21QE004QUK) Li-ion, Rapid Charge to 80% in ~1 hr
Rated battery life	--	ExpressCharge capable; Dell lists no rated runtime	up to 11.5 hours (MobileMark 25) on the low-power WUXGA panel
Support
Operating system	Windows 11 Pro or Windows 11 Home	Windows 11 Pro or Home, Ubuntu Linux 22.04 LTS	Windows 11 Pro (stocked); Windows 11 Home / Ubuntu Linux configurable
Base warranty	1-year commercial warranty; multi-year and on-site uplift available via the ASUS channel	1- to 5-year hardware warranty or ProSupport options; Accidental Damage Protection available	Lenovo base warranty — cover level varies by configuration; Lenovo Premier Support uplifts quoted

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 5 235H / 7 255H / 7 265H / 9 285H (45 W, up to 16 cores)

ThinkPad T16 Gen 4Intel Core Ultra 5 225U or Core Ultra 7 255U — Series 2 'Arrow Lake' U, 12 cores (2P + 8E + 2LP) / 14 threads; the 255U is vPro Essentials only. Full vPro Enterprise needs a Core Ultra 235U/265U build

CPU cores

Zenbook S 16 (UM5606)12 cores / 24 threads

Dell Pro Max 16Up to 16 cores (Core Ultra 7 255H / 265H, Ultra 9 285H)

ThinkPad T16 Gen 412 cores (2P + 8E + 2LP) / 14 threads

Graphics

Zenbook S 16 (UM5606)AMD Radeon 890M integrated (RDNA 3.5)

Dell Pro Max 16Intel Graphics (integrated) or NVIDIA RTX PRO 500 (6 GB) / RTX PRO 1000 (8 GB) / RTX PRO 2000 (8 GB) Blackwell, GDDR7

ThinkPad T16 Gen 4Intel Graphics (integrated); Intel AI Boost NPU up to 12 TOPS

Discrete GPU

Zenbook S 16 (UM5606)Integrated AMD Radeon 890M (RDNA 3.5) only — no discrete GPU

Dell Pro Max 16NVIDIA RTX PRO 500 / 1000 / 2000 discrete option, up to 8 GB GDDR7

ThinkPad T16 Gen 4Integrated only

Memory & storage

Maximum memory

Zenbook S 16 (UM5606)Up to 32 GB LPDDR5X (soldered) — 24 / 32 GB options

Dell Pro Max 16Up to 64 GB DDR5 (5600 SoDIMM or 6400 CSoDIMM, 2 slots)

ThinkPad T16 Gen 416 GB DDR5-5600 (2 × 8 GB SO-DIMM), dual-channel; user-upgradeable to 64 GB across two slots

Memory type

Zenbook S 16 (UM5606)LPDDR5X (soldered)

Dell Pro Max 16DDR5-5600 SoDIMM / DDR5-6400 CSoDIMM (2 slots)

ThinkPad T16 Gen 4DDR5-5600 SO-DIMM (2 slots), dual-channel

Maximum storage

Zenbook S 16 (UM5606)Up to 1 TB M.2 NVMe PCIe 4.0 SSD

Dell Pro Max 162× M.2 PCIe Gen4 NVMe slots (drives up to 2 TB each, up to 4 TB total; self-encrypting options)

ThinkPad T16 Gen 4512 GB M.2 2280 PCIe Gen4 NVMe SSD (Opal 2.0); single drive, to 2 TB

Display

Display size

Zenbook S 16 (UM5606)16.0"

Dell Pro Max 1616.0"

ThinkPad T16 Gen 416.0″

Resolution

Zenbook S 16 (UM5606)2880 x 1800

Dell Pro Max 161920 × 1200 or 2560 × 1600

ThinkPad T16 Gen 41920×1200 (WUXGA)

Brightness

Zenbook S 16 (UM5606)up to 1100 nits HDR peak

Dell Pro Max 16300 nits (WVA)

ThinkPad T16 Gen 4400-nit 45% NTSC (Ultra 5) or 500-nit low-power 100% sRGB (Ultra 7)

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" FHD+ (1920 × 1200) 60 Hz WVA (touch option) or QHD+ (2560 × 1600) 120 Hz WVA 100% sRGB, anti-glare, 300 nits, 16:10

ThinkPad T16 Gen 4WUXGA IPS anti-glare, 16:10, 60 Hz — no OLED option this generation

Touchscreen

Zenbook S 16 (UM5606)touch optional

Dell Pro Max 16FHD+ touch panel option

ThinkPad T16 Gen 4--

Connectivity

Thunderbolt / USB4 ports

Zenbook S 16 (UM5606)2x USB4 Gen 3 (40 Gbps, DP/PD)

Dell Pro Max 162× Thunderbolt 4 (40 Gbps, PD, DisplayPort)

ThinkPad T16 Gen 42× Thunderbolt 4 (USB4 40 Gbps, PD 15–100 W, DP 2.1)

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 4 (40 Gbps, PD, DisplayPort), 2× USB 3.2 Gen 1 (one PowerShare), HDMI 2.1, RJ-45 1 GbE, microSD, headset jack; smart-card reader optional

ThinkPad T16 Gen 42× Thunderbolt 4 (USB4 40 Gbps, PD 15–100 W, DP 2.1), 2× USB-A 5 Gbps (one Always On), HDMI 2.1 (4K/60), RJ-45 GbE, 3.5 mm combo, smart card reader; nano-SIM on WWAN builds

Mobile broadband (4G/5G) option

Zenbook S 16 (UM5606)--

Dell Pro Max 165G MediaTek T700 (DW5933e), eSIM capable (option)

ThinkPad T16 Gen 4WWAN-upgradeable (antenna-ready)

Physical

Weight (from)

Zenbook S 16 (UM5606)From 1.5 kg

Dell Pro Max 16From 2.10 kg (4.65 lb)

ThinkPad T16 Gen 4From 1.76 kg (52.5 Wh) / 1.89 kg (86 Wh)

Dimensions

Zenbook S 16 (UM5606)353.6 x 243.0 x 11.9-12.9 mm

Dell Pro Max 16358 × 256 × 15.08–19.08 mm (25.60 mm peak)

ThinkPad T16 Gen 4359.7 × 250.8 × 23.5 mm max (11.8 mm front / 18.14 mm rear)

Security & management

Intel vPro

Zenbook S 16 (UM5606)--

Dell Pro Max 16vPro on Core Ultra 5 235H, Ultra 7 265H and Ultra 9 285H (Ultra 7 255H is non-vPro)

ThinkPad T16 Gen 4Stocked builds non-vPro (255U vPro Essentials only); full vPro Enterprise via Core Ultra 235U/265U build to order

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--

ThinkPad T16 Gen 4AI PC — Intel AI Boost NPU up to 12 TOPS; Copilot+ 'Lunar Lake' 200V configurable to order

Battery

Battery capacity

Zenbook S 16 (UM5606)78 Wh, 4-cell; fast charge (~50% in 30 min), USB-C adapter

Dell Pro Max 164-cell 64 Wh or 6-cell 96 Wh (ExpressCharge capable)

ThinkPad T16 Gen 452.5 Wh (21QE002UUK) or 86 Wh (21QE002XUK / 21QE004QUK) Li-ion, Rapid Charge to 80% in ~1 hr

Rated battery life

Zenbook S 16 (UM5606)--

Dell Pro Max 16ExpressCharge capable; Dell lists no rated runtime

ThinkPad T16 Gen 4up to 11.5 hours (MobileMark 25) on the low-power WUXGA panel

Support

Operating system

Zenbook S 16 (UM5606)Windows 11 Pro or Windows 11 Home

Dell Pro Max 16Windows 11 Pro or Home, Ubuntu Linux 22.04 LTS

ThinkPad T16 Gen 4Windows 11 Pro (stocked); Windows 11 Home / Ubuntu Linux configurable

Base warranty

Zenbook S 16 (UM5606)1-year commercial warranty; multi-year and on-site uplift available via the ASUS channel

Dell Pro Max 161- to 5-year hardware warranty or ProSupport options; Accidental Damage Protection available

ThinkPad T16 Gen 4Lenovo base warranty — cover level varies by configuration; Lenovo Premier Support uplifts quoted

★

Expert Analysis

Specs web-verified from manufacturer datasheets · Servnet-reviewed · Last reviewed 8 Sept 2026

For enterprise deployments requiring raw workstation capability and extensive expandability, the Dell Pro Max 16 is the definitive choice, whilst the ASUS Zenbook S 16 excels in lightweight mobility and visual fidelity. The Dell Pro Max 16 delivers unmatched power via Intel Core Ultra H-series processors, optional NVIDIA RTX PRO Blackwell graphics with up to 8 GB GDDR7 memory, up to 64 GB of DDR5 across two slots, two M.2 slots supporting up to 4 TB storage, and the largest battery here at up to 96 Wh. However, this workstation capability comes with a 2.10 kg starting weight, the heaviest here. Conversely, the ASUS Zenbook S 16 is built for mobile professionals needing portability, weighing from just 1.5 kg with an ultra-slim 11.9 to 12.9 mm chassis. It incorporates an AMD Ryzen AI 9 processor with a 50 TOPS NPU meeting Copilot+ PC standards, alongside a vibrant 3K OLED panel offering up to 1100 nits HDR peak brightness, though memory is soldered to a maximum of 32 GB. The Lenovo ThinkPad T16 Gen 4 serves as a balanced corporate fleet option, offering Intel Core Ultra Series 2 U-series processors, user-upgradeable memory up to 64 GB, an optional 86 Wh battery, and WWAN-upgradeable connectivity, albeit with integrated graphics and standard WUXGA displays.

Zenbook S 16 (UM5606)

Best for highly mobile executives and creative professionals needing an ultra-lightweight 16-inch chassis with a high-brightness OLED display and 50 TOPS on-device AI processing

Dell Pro Max 16

Best for intensive engineering, 3D rendering, and data science teams requiring discrete NVIDIA RTX PRO graphics, upgradeable memory, and dual M.2 storage

ThinkPad T16 Gen 4

Best for general enterprise fleet deployment and field workers seeking upgradeable dual-channel memory, WWAN mobile broadband capability, and extended battery runtime

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