Detailed comparison and review of Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) and ASUS ROG Zephyrus Duo 16 (GX650PY). With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.
Advantages and disadvantages of Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
lightweight design
adequate connectivity options
solid build quality
simple user interface
mediocre battery life
average display quality
limited graphics performance
slower HDD storage
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 IdeaPad S145-15AST (Lenovo IdeaPad S145) | ASUS ROG Zephyrus Duo 16 (GX650PY) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 36.22 cm x 25.15 cm x 1.99 cm | 35.5 cm x 26.6 cm x 2.97 cm |
Weight | 1.85 kg | 2.67 kg |
Case Material | Polycarbonate ABS | - |
Colour | Granite black IMR | Off black |
DISPLAY | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) | ASUS ROG Zephyrus Duo 16 (GX650PY) |
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Screen Size (Type) | 15.6" - TN | 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 | 220 cd/m² | 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 IdeaPad S145-15AST (Lenovo IdeaPad S145) | ASUS ROG Zephyrus Duo 16 (GX650PY) |
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CPU | AMD A9 9425 / 3.1 GHz | AMD Ryzen 9 7945HX / 2.5 GHz |
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Max Turbo Speed | 3.7 GHz | 5.4 GHz |
Number of Cores | Dual-Core | 16-core |
Cache | 1 MB | L3 - 64 MB |
64-bit Computing | Yes | - |
Features | Integrated memory controller | - |
MEMORY | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) | ASUS ROG Zephyrus Duo 16 (GX650PY) |
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RAM | 4 GB (1 x 4 GB) | 32 GB |
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Max RAM Supported | 8 GB | - |
RAM Type | DDR4 SDRAM | DDR5 SDRAM |
Speed | 2133 MHz | - |
Rated Speed | 2133 MHz | - |
Form Factor | SO-DIMM 260-pin | - |
Slots Qty | 1 | - |
Empty Slots | 0 | - |
STORAGE | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) | ASUS ROG Zephyrus Duo 16 (GX650PY) |
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Main Storage Size (HDD/SSD) | 128 GB SSD 2.5" (7 mm) SATA 6Gb/s | 2 TB SSD M.2 PCIe 4.0 - NVM Express (NVMe), Performance |
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AUDIO & VIDEO | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) | 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) | AMD Radeon R5 | 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 | Yes - 1080p |
Resolution | 0.3 Megapixel | - |
Camera Features | - | 30 frames per second |
Sound | Stereo speakers, microphone | Six speakers, 3-microphone array |
Compliant Standards | High Definition Audio, Dolby Audio | Dolby Atmos |
Audio Features | - | Output: Smart Amplification technology; Input: AI noise cancelling |
COMMUNICATIONS | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) | ASUS ROG Zephyrus Duo 16 (GX650PY) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
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Wireless Controller | M.2 Card | - |
Network Interface | - | 2.5 Gigabit Ethernet |
Features | Single stream (1x1) | Dual stream (2x2) |
BATTERY | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) | ASUS ROG Zephyrus Duo 16 (GX650PY) |
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Technology | Lithium Ion | 4-cell Lithium Ion |
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Battery Capacity (Size) | 30 Wh | 90 Wh |
Battery Life | Up to 4 hours | - |
AC ADAPTER | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) | 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 | 45 Watt | 330 Watt, 19.5 V, 16.9 A |
INPUT | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) | ASUS ROG Zephyrus Duo 16 (GX650PY) |
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Type | Keyboard, touchpad | Keyboard, NumberPad, ScreenPad Plus |
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Numeric Keypad | Yes | - |
Keyboard Backlight | - | Yes (RGB) |
Features | 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 IdeaPad S145-15AST (Lenovo IdeaPad S145) | ASUS ROG Zephyrus Duo 16 (GX650PY) |
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Interfaces | USB 2.0 2 x USB 3.1 Gen 1 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) | Yes (microSD, microSDXC UHS-II) |
SOFTWARE | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) | ASUS ROG Zephyrus Duo 16 (GX650PY) |
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Operating System (OS) | Windows 10 Home in S mode - English | Windows 11 Home |
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Software Included | Microsoft Office (Trial) | - |
MISCELLANEOUS | Lenovo IdeaPad S145-15AST (Lenovo IdeaPad S145) | ASUS ROG Zephyrus Duo 16 (GX650PY) |
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Included Accessories | Power adapter | Power adapter, palm rest |
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Security | Firmware Trusted Platform Module (TPM 2.0) Security Chip | Firmware Trusted Platform Module (TPM) Security Chip |
Features | Administrator password, hard drive password, power-on password | System password, ASUS Aura Sync technology, Thermal Grizzly Conductonaut, Active Aerodynamic System Plus (AAS Plus), Arc Flow Fans |
Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 3 | TUV Rheinland Low Blue Light Certification |
ENERGY STAR Certified | Yes | - |
Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | - |
Model Number | 15AST 81N3 | NM010W |