Detailed comparison and review of ASUS ExpertBook B5 (B5402FBAV) 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 ASUS ExpertBook B5 (B5402FBAV) based on its technical characteristics, features, user experience, expert reviews and price level.
lightweight design
robust security features
fast charging support
high-resolution display
efficient performance
average battery life
limited graphics power
higher price point
noisy under load
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 | ASUS ExpertBook B5 (B5402FBAV) | ASUS ROG Zephyrus Duo 16 (GX650PY) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 32.34 cm x 22.31 cm x 1.8 cm | 35.5 cm x 26.6 cm x 2.97 cm |
Weight | 1.38 kg | 2.67 kg |
Colour | Star black | Off black |
DISPLAY | ASUS ExpertBook B5 (B5402FBAV) | ASUS ROG Zephyrus Duo 16 (GX650PY) |
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Screen Size (Type) | 14" | 16" |
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Touchscreen | Yes | - |
LCD Backlight Technology | - | 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 | 400 cd/m² | 1100 cd/m² |
Colour Gamut | 100% sRGB | 100% DCI-P3 |
Features | Anti-glare, WideView, one glass metal mesh (OGM), 85% screen-to-body ratio | Anti-glare, 3 ms response rate, FreeSync Premium Pro Technology, Pantone Validated, Dolby Vision, VESA DisplayHDR 1000 |
PROCESSOR | ASUS ExpertBook B5 (B5402FBAV) | ASUS ROG Zephyrus Duo 16 (GX650PY) |
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CPU | Intel Core i5 (12th Gen) 1240P / 1.7 GHz | AMD Ryzen 9 7945HX / 2.5 GHz |
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Max Turbo Speed | 4.4 GHz | 5.4 GHz |
Number of Cores | 12-core | 16-core |
Cache | 12 MB | L3 - 64 MB |
Features | Intel Smart Cache | - |
MEMORY | ASUS ExpertBook B5 (B5402FBAV) | ASUS ROG Zephyrus Duo 16 (GX650PY) |
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RAM | 16 GB | 32 GB |
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Max RAM Supported | 40 GB | - |
RAM Type | DDR5 SDRAM | DDR5 SDRAM |
Form Factor | SO-DIMM 262-pin | - |
Slots Qty | 1 | - |
STORAGE | ASUS ExpertBook B5 (B5402FBAV) | ASUS ROG Zephyrus Duo 16 (GX650PY) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 PCIe 4.0 | 2 TB SSD M.2 PCIe 4.0 - NVM Express (NVMe), Performance |
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AUDIO & VIDEO | ASUS ExpertBook B5 (B5402FBAV) | 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 Iris Xe Graphics | NVIDIA GeForce RTX 4090 / AMD Radeon 610M |
Video Memory | - | 16 GB GDDR6 SDRAM |
Video System Features | Functions as Intel UHD graphics (for single-channel memory) | ROG Boost, Dynamic Boost, MUX Switch |
Gaming | - | Yes |
Camera | Yes - 720p | Yes - 1080p |
Camera Features | Privacy shutter, IR camera, Windows Hello | 30 frames per second |
Sound | Speakers, array microphone | Six speakers, 3-microphone array |
Compliant Standards | Dolby Atmos | Dolby Atmos |
Audio Features | - | Output: Smart Amplification technology; Input: AI noise cancelling |
COMMUNICATIONS | ASUS ExpertBook B5 (B5402FBAV) | ASUS ROG Zephyrus Duo 16 (GX650PY) |
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Wireless | Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) | 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) | Dual stream (2x2) |
BATTERY | ASUS ExpertBook B5 (B5402FBAV) | ASUS ROG Zephyrus Duo 16 (GX650PY) |
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Technology | 3-cell Lithium Ion | 4-cell Lithium Ion |
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Battery Capacity (Size) | 63 Wh | 90 Wh |
AC ADAPTER | ASUS ExpertBook B5 (B5402FBAV) | ASUS ROG Zephyrus Duo 16 (GX650PY) |
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Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 65 Watt, 20 V, 3.25 A | 330 Watt, 19.5 V, 16.9 A |
INPUT | ASUS ExpertBook B5 (B5402FBAV) | ASUS ROG Zephyrus Duo 16 (GX650PY) |
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Type | Keyboard, stylus, NumberPad | Keyboard, NumberPad, ScreenPad Plus |
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Keyboard Backlight | Yes | Yes (RGB) |
Features | Chiclet keyboard, 1.5mm travel distance | Chiclet keyboard, N-key rollover, per-key RGB, 14" 4K UHD (3840 x 1100) touch display, 1.7mm travel distance |
CONNECTIONS & EXPANSIONS | ASUS ExpertBook B5 (B5402FBAV) | ASUS ROG Zephyrus Duo 16 (GX650PY) |
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Slots | 2 x M.2 (PCI Express 4.0 x4) (1 free) | - |
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Interfaces | USB 3.2 Gen 2 2 x USB-C (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery) HDMI USB 2.0 LAN 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 | Yes (microSD) | Yes (microSD, microSDXC UHS-II) |
SOFTWARE | ASUS ExpertBook B5 (B5402FBAV) | ASUS ROG Zephyrus Duo 16 (GX650PY) |
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Operating System (OS) | Windows 11 Pro | Windows 11 Home |
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MISCELLANEOUS | ASUS ExpertBook B5 (B5402FBAV) | ASUS ROG Zephyrus Duo 16 (GX650PY) |
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Included Accessories | USB-C power adapter, MPP 2.0 garaged stylus | Power adapter, palm rest |
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Security | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | Firmware Trusted Platform Module (TPM) Security Chip |
Security Slot Type | Kensington nano security slot | - |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
Features | MIL-STD-810H tested | System password, ASUS Aura Sync technology, Thermal Grizzly Conductonaut, Active Aerodynamic System Plus (AAS Plus), Arc Flow Fans |
Compliant Standards | - | TUV Rheinland Low Blue Light Certification |
Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | - |
Model Number | HYI5X | NM010W |