In depth comparison and review of Lenovo ThinkPad T540p and ASUS ROG Zephyrus Duo 16 (GX650PY). Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.
Advantages and disadvantages of Lenovo ThinkPad T540p based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard feel
good performance levels
reliable security features
decent battery life
heavy and bulky
outdated design
mediocre display quality
limited graphics performance
Advantages and disadvantages of ASUS ROG Zephyrus Duo 16 (GX650PY) based on its technical characteristics, features, user experience, expert reviews and price level.
innovative dual-screen design
powerful gaming performance
high-resolution main display
ample storage options
advanced cooling system
high price point
bulkier than competitors
average battery life
limited port selection
DESIGN AND DIMENSIONS | Lenovo ThinkPad T540p | ASUS ROG Zephyrus Duo 16 (GX650PY) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 37.6 cm x 24.8 cm x 2.77 cm | 35.5 cm x 26.6 cm x 2.97 cm |
Weight | 2.49 kg | 2.67 kg |
Case Material | Glass-fibre reinforced plastic | - |
Colour | Black | Off black |
DISPLAY | Lenovo ThinkPad T540p | ASUS ROG Zephyrus Duo 16 (GX650PY) |
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Screen Size (Type) | 15.6" | 16" |
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LCD Backlight Technology | LED backlight | Mini LED backlight |
Screen Resolution | 1366 x 768 (HD) | 2560 x 1600 (WQXGA) |
V-Sync Rate at Max Res. | - | 240 Hz |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:10 |
Image Brightness | - | 1100 cd/m² |
Colour Gamut | - | 100% DCI-P3 |
Features | Anti-glare | Anti-glare, 3 ms response rate, FreeSync Premium Pro Technology, Pantone Validated, Dolby Vision, VESA DisplayHDR 1000 |
PROCESSOR | Lenovo ThinkPad T540p | ASUS ROG Zephyrus Duo 16 (GX650PY) |
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CPU | Intel Core i5 (4th Gen) 4300U / 1.9 GHz | AMD Ryzen 9 7945HX / 2.5 GHz |
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Max Turbo Speed | 2.9 GHz | 5.4 GHz |
Number of Cores | Dual-Core | 16-core |
Cache | 3 MB | L3 - 64 MB |
64-bit Computing | Yes | - |
Features | Hyper-Threading Technology, integrated memory controller, Intel Turbo Boost Technology 2.0 | - |
MEMORY | Lenovo ThinkPad T540p | ASUS ROG Zephyrus Duo 16 (GX650PY) |
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RAM | 8 GB | 32 GB |
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Max RAM Supported | 16 GB | - |
RAM Type | DDR3L SDRAM | DDR5 SDRAM |
Form Factor | SO-DIMM 204-pin | - |
Slots Qty | 2 | - |
STORAGE | Lenovo ThinkPad T540p | ASUS ROG Zephyrus Duo 16 (GX650PY) |
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Main Storage Size (HDD/SSD) | 240 GB SSD | 2 TB SSD M.2 PCIe 4.0 - NVM Express (NVMe), Performance |
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Optical Drive | DVD-Writer removable | - |
AUDIO & VIDEO | Lenovo ThinkPad T540p | ASUS ROG Zephyrus Duo 16 (GX650PY) |
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Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
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Graphics Processor (GPU) | Intel HD Graphics 4400 | NVIDIA GeForce RTX 4090 / AMD Radeon 610M |
Video Memory | - | 16 GB GDDR6 SDRAM |
Video System Features | - | ROG Boost, Dynamic Boost, MUX Switch |
Gaming | - | Yes |
Camera | Yes - 720p | Yes - 1080p |
Camera Features | - | 30 frames per second |
Sound | Stereo speakers, dual array microphone | Six speakers, 3-microphone array |
Codec | Realtek ALC3232 | - |
Compliant Standards | High Definition Audio, Dolby Home Theater v4 | Dolby Atmos |
Audio Features | - | Output: Smart Amplification technology; Input: AI noise cancelling |
COMMUNICATIONS | Lenovo ThinkPad T540p | ASUS ROG Zephyrus Duo 16 (GX650PY) |
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Wireless | Bluetooth, Wi-Fi | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
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Network Interface | Gigabit Ethernet | 2.5 Gigabit Ethernet |
Features | - | Dual stream (2x2) |
WWAN |
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Generation | WWAN upgradable | - |
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BATTERY | Lenovo ThinkPad T540p | ASUS ROG Zephyrus Duo 16 (GX650PY) |
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Technology | Lithium Ion | 4-cell Lithium Ion |
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Battery Capacity (Size) | - | 90 Wh |
AC ADAPTER | Lenovo ThinkPad T540p | ASUS ROG Zephyrus Duo 16 (GX650PY) |
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Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | - | 330 Watt, 19.5 V, 16.9 A |
INPUT | Lenovo ThinkPad T540p | ASUS ROG Zephyrus Duo 16 (GX650PY) |
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Type | Keyboard, TrackPoint, UltraNav | Keyboard, NumberPad, ScreenPad Plus |
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Numeric Keypad | Yes | - |
Keyboard Backlight | - | Yes (RGB) |
Features | Spill-resistant, multi-touch touchpad | Chiclet keyboard, N-key rollover, per-key RGB, 14" 4K UHD (3840 x 1100) touch display, 1.7mm travel distance |
CONNECTIONS & EXPANSIONS | Lenovo ThinkPad T540p | ASUS ROG Zephyrus Duo 16 (GX650PY) |
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Slots | 1 x ExpressCard/34 (1 free) M.2 Card |
- |
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Interfaces | 2 x USB 3.0 2 x USB 2.0 VGA Mini DisplayPort LAN Dock Headphone/microphone combo jack |
Headphone/microphone combo jack USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery) 2 x USB 3.2 Gen 2 HDMI 2.1 LAN USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) |
Memory Card Reader | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) | Yes (microSD, microSDXC UHS-II) |
SOFTWARE | Lenovo ThinkPad T540p | ASUS ROG Zephyrus Duo 16 (GX650PY) |
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Operating System (OS) | Windows 10 Pro 64-bit Edition | Windows 11 Home |
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MISCELLANEOUS | Lenovo ThinkPad T540p | ASUS ROG Zephyrus Duo 16 (GX650PY) |
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Dockable | Yes | - |
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Included Accessories | Power adapter | Power adapter, palm rest |
Security | Trusted Platform Module (TPM 1.2) Security Chip | Firmware Trusted Platform Module (TPM) Security Chip |
Security Slot Type | Kensington security slot | - |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
Features | Administrator password, hard drive password, power-on password, ThinkPad Roll Cage, 1 USB 2.0 (Always On) | System password, ASUS Aura Sync technology, Thermal Grizzly Conductonaut, Active Aerodynamic System Plus (AAS Plus), Arc Flow Fans |
Compliant Standards | ISO 9001, ISO 14001, RoHS, ISO 27001 | TUV Rheinland Low Blue Light Certification |
ENERGY STAR Certified | Yes | - |
Manufacturer Warranty | Limited warranty - 2 years - pick-up and return | - |
Model Number | - | NM010W |