In depth comparison and review of Lenovo ThinkBook 15-IIL (20SM) and ASUS ROG Zephyrus Duo 16 (GX650PZ). 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 ThinkBook 15-IIL (20SM) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price point
solid build quality
decent battery life
good processor performance
adequate storage options
average display quality
limited graphics capability
no thunderbolt support
heavier design
Advantages and disadvantages of ASUS ROG Zephyrus Duo 16 (GX650PZ) 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 connectivity options
effective cooling system
high price point
short battery life
heavy and bulky
complex for casual users
DESIGN AND DIMENSIONS | Lenovo ThinkBook 15-IIL (20SM) | ASUS ROG Zephyrus Duo 16 (GX650PZ) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 36.4 cm x 24.5 cm x 1.89 cm | 35.5 cm x 26.6 cm x 2.97 cm |
Weight | 1.8 kg | 2.67 kg |
Case Material | Aluminum, polycarbonate ABS | - |
Colour | Mineral grey | Off black |
DISPLAY | Lenovo ThinkBook 15-IIL (20SM) | ASUS ROG Zephyrus Duo 16 (GX650PZ) |
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Screen Size (Type) | 15.6" - IPS | 16" |
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LCD Backlight Technology | LED backlight | Mini LED backlight |
Screen Resolution | 1920 x 1080 (Full 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 | 250 cd/m² | - |
Colour Gamut | - | 100% DCI-P3 |
Features | Anti-glare | Anti-glare, NVIDIA G-SYNC compatible, HDR (high dynamic range), 3 ms response rate, FreeSync Premium Pro Technology, Dolby Vision |
PROCESSOR | Lenovo ThinkBook 15-IIL (20SM) | ASUS ROG Zephyrus Duo 16 (GX650PZ) |
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CPU | Intel Core i5 (10th Gen) 1035G1 / 1 GHz | AMD Ryzen 9 7945HX / 2.5 GHz |
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Max Turbo Speed | 3.6 GHz | 5.4 GHz |
Number of Cores | Quad-Core | 16-core |
Cache | 6 MB | 64 MB |
64-bit Computing | Yes | - |
Features | Integrated memory controller | - |
MEMORY | Lenovo ThinkBook 15-IIL (20SM) | ASUS ROG Zephyrus Duo 16 (GX650PZ) |
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RAM | 8 GB (1 x 8 GB) | 32 GB (2 x 16 GB) |
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Max RAM Supported | 16 GB | 64 GB |
RAM Type | DDR4 SDRAM | DDR5 SDRAM |
Speed | 2666 MHz | 4800 MHz |
Rated Speed | 2666 MHz | 4800 MHz |
Form Factor | SO-DIMM 260-pin | SO-DIMM 262-pin |
Slots Qty | 1 | 2 |
Empty Slots | 0 | 0 |
STORAGE | Lenovo ThinkBook 15-IIL (20SM) | ASUS ROG Zephyrus Duo 16 (GX650PZ) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe) | 1 TB SSD M.2 PCIe 4.0 - NVM Express (NVMe), Raid 0 configuration, Performance |
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AUDIO & VIDEO | Lenovo ThinkBook 15-IIL (20SM) | ASUS ROG Zephyrus Duo 16 (GX650PZ) |
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Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
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Graphics Processor (GPU) | Intel UHD Graphics | NVIDIA GeForce RTX 4080 / AMD Radeon 610M |
Video Memory | - | 12 GB GDDR6 SDRAM |
Video System Features | - | ROG Boost, Dynamic Boost, MUX Switch |
Gaming | - | Yes |
Camera | Yes - 720p | Yes - 1080p |
Camera Features | ThinkShutter camera privacy | 30 frames per second |
Sound | Stereo speakers, dual array microphone | Six speakers, 3-microphone array |
Codec | Realtek ALC3287 | - |
Compliant Standards | High Definition Audio, Dolby Audio | Dolby Atmos |
Audio Features | - | Output: Smart Amplification technology, Hi-Res Audio; Input: AI noise cancelling |
COMMUNICATIONS | Lenovo ThinkBook 15-IIL (20SM) | ASUS ROG Zephyrus Duo 16 (GX650PZ) |
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Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
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Wireless Controller | M.2 Card | - |
Network Interface | Gigabit Ethernet | 2.5 Gigabit Ethernet |
Features | Dual stream (2x2) | Dual stream (2x2) |
BATTERY | Lenovo ThinkBook 15-IIL (20SM) | ASUS ROG Zephyrus Duo 16 (GX650PZ) |
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Technology | Lithium Ion | 4-cell Lithium Ion |
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Battery Capacity (Size) | 45 Wh | 90 Wh |
Battery Life | Up to 9 hours | - |
AC ADAPTER | Lenovo ThinkBook 15-IIL (20SM) | ASUS ROG Zephyrus Duo 16 (GX650PZ) |
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Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 65 Watt | 330 Watt, 19.5 V, 16.9 A |
INPUT | Lenovo ThinkBook 15-IIL (20SM) | ASUS ROG Zephyrus Duo 16 (GX650PZ) |
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Type | Keyboard, touchpad | Keyboard, NumberPad, ScreenPad Plus |
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Numeric Keypad | Yes | - |
Keyboard Backlight | Yes | Yes (RGB) |
Features | Spill-resistant, multi-touch touchpad, buttonless touchpad | Chiclet keyboard, N-key rollover, per-key RGB, 14" 4K UHD (3840 x 1100) touch display, 1.7mm travel distance |
CONNECTIONS & EXPANSIONS | Lenovo ThinkBook 15-IIL (20SM) | ASUS ROG Zephyrus Duo 16 (GX650PZ) |
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Interfaces | USB 2.0 USB 3.1 Gen 1 (Always On) USB 3.1 Gen 1 USB-C 3.1 Gen 1 USB-C 3.1 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery) HDMI 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) |
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Memory Card Reader | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) | - |
SOFTWARE | Lenovo ThinkBook 15-IIL (20SM) | ASUS ROG Zephyrus Duo 16 (GX650PZ) |
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Operating System (OS) | Windows 10 Pro 64-bit Edition - French | Windows 11 Home |
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Software Included | Microsoft Office (30 days trial) | - |
MISCELLANEOUS | Lenovo ThinkBook 15-IIL (20SM) | ASUS ROG Zephyrus Duo 16 (GX650PZ) |
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Included Accessories | Power adapter | Power adapter |
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Security | Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | 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, RapidCharge, MIL-STD-810G tested | System password, fingerprint-resistant coating, illuminated ROG logo, fast charging, ASUS Aura Sync technology, BIOS protection, Arc Flow Fans, AAS Plus 2.0 intake airflow |
Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 3 | - |
Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | - |
Model Number | - | NM030W |