Detailed comparison and review of ASUS ROG Zephyrus Duo 16 (GX650PY) and ASUS P1511CEA (EJI5X). 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 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
Advantages and disadvantages of ASUS P1511CEA (EJI5X) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
solid build quality
efficient multitasking
adequate connectivity options
compact design
average display quality
modest battery life
limited graphics performance
no backlit keyboard
| DESIGN AND DIMENSIONS | ASUS ROG Zephyrus Duo 16 (GX650PY) | ASUS P1511CEA (EJI5X) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 35.5 cm x 26.6 cm x 2.97 cm | 36 cm x 23.5 cm x 1.99 cm |
| Weight | 2.67 kg | 1.8 kg |
| Colour | Off black | Slate grey |
| DISPLAY | ASUS ROG Zephyrus Duo 16 (GX650PY) | ASUS P1511CEA (EJI5X) |
|---|
| Screen Size (Type) | 16" | 15.6" |
|---|---|---|
| LCD Backlight Technology | Mini LED backlight | - |
| Screen Resolution | 2560 x 1600 (WQXGA) | 1920 x 1080 (Full HD) |
| V-Sync Rate at Max Res. | 240 Hz | 60 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:10 | 16:9 |
| Image Brightness | 1100 cd/m² | 250 cd/m² |
| Colour Gamut | 100% DCI-P3 | 45% NTSC |
| Features | Anti-glare, 3 ms response rate, FreeSync Premium Pro Technology, Pantone Validated, Dolby Vision, VESA DisplayHDR 1000 | Anti-glare, NanoEdge display, IPS-level, 83% screen-to-body ratio |
| PROCESSOR | ASUS ROG Zephyrus Duo 16 (GX650PY) | ASUS P1511CEA (EJI5X) |
|---|
| CPU | AMD Ryzen 9 7945HX / 2.5 GHz | Intel Core i5 (11th Gen) 1135G7 / 2.4 GHz |
|---|---|---|
| Max Turbo Speed | 5.4 GHz | 4.2 GHz |
| Number of Cores | 16-core | Quad-Core |
| Cache | L3 - 64 MB | 8 MB |
| MEMORY | ASUS ROG Zephyrus Duo 16 (GX650PY) | ASUS P1511CEA (EJI5X) |
|---|
| RAM | 32 GB | 8 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | - | 16 GB |
| RAM Type | DDR5 SDRAM | DDR4 SDRAM |
| Form Factor | - | SO-DIMM 260-pin |
| Slots Qty | - | 1 |
| Empty Slots | - | 1 |
| STORAGE | ASUS ROG Zephyrus Duo 16 (GX650PY) | ASUS P1511CEA (EJI5X) |
|---|
| Main Storage Size (HDD/SSD) | 2 TB SSD M.2 PCIe 4.0 - NVM Express (NVMe), Performance | 256 GB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | ASUS ROG Zephyrus Duo 16 (GX650PY) | ASUS P1511CEA (EJI5X) |
|---|
| Multi-GPU Configuration | 1 single GPU card / integrated GPU | - |
|---|---|---|
| Graphics Processor (GPU) | NVIDIA GeForce RTX 4090 / AMD Radeon 610M | Intel Iris Xe Graphics |
| Video Memory | 16 GB GDDR6 SDRAM | - |
| Video System Features | ROG Boost, Dynamic Boost, MUX Switch | Functions as Intel UHD graphics (for single-channel memory) |
| Gaming | Yes | - |
| Camera | Yes - 1080p | Yes - VGA |
| Camera Features | 30 frames per second | - |
| Sound | Six speakers, 3-microphone array | Speakers, microphone |
| Compliant Standards | Dolby Atmos | - |
| Audio Features | Output: Smart Amplification technology; Input: AI noise cancelling | - |
| COMMUNICATIONS | ASUS ROG Zephyrus Duo 16 (GX650PY) | ASUS P1511CEA (EJI5X) |
|---|
| Wireless | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) | 802.11a/b/g/n/ac, Bluetooth 5.1 |
|---|---|---|
| Network Interface | 2.5 Gigabit Ethernet | Gigabit Ethernet |
| Features | Dual stream (2x2) | Single stream (1x1) |
| BATTERY | ASUS ROG Zephyrus Duo 16 (GX650PY) | ASUS P1511CEA (EJI5X) |
|---|
| Technology | 4-cell Lithium Ion | 2-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 90 Wh | 37 Wh |
| AC ADAPTER | ASUS ROG Zephyrus Duo 16 (GX650PY) | ASUS P1511CEA (EJI5X) |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 330 Watt, 19.5 V, 16.9 A | 45 Watt, 19 V, 2.37 A |
| INPUT | ASUS ROG Zephyrus Duo 16 (GX650PY) | ASUS P1511CEA (EJI5X) |
|---|
| Type | Keyboard, NumberPad, ScreenPad Plus | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | - | Yes |
| Keyboard Backlight | Yes (RGB) | - |
| Features | Chiclet keyboard, N-key rollover, per-key RGB, 14" 4K UHD (3840 x 1100) touch display, 1.7mm travel distance | Chiclet keyboard, 1.4mm travel distance |
| CONNECTIONS & EXPANSIONS | ASUS ROG Zephyrus Duo 16 (GX650PY) | ASUS P1511CEA (EJI5X) |
|---|
| Slots | - | 1 x Serial ATA (1 free) 1 x M.2 (PCI Express 3.0 x4) (0 free) |
|---|---|---|
| Interfaces | 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) |
Headphone/microphone combo jack 2 x USB 2.0 USB 3.2 Gen 1 USB-C 3.2 Gen 1 HDMI 1.4 LAN (on supplied adapter) |
| Memory Card Reader | Yes (microSD, microSDXC UHS-II) | - |
| SOFTWARE | ASUS ROG Zephyrus Duo 16 (GX650PY) | ASUS P1511CEA (EJI5X) |
|---|
| Operating System (OS) | Windows 11 Home | Windows 11 Pro |
|---|---|---|
| Software Included | - | McAfee LiveSafe, MyASUS, Microsoft 365 (1 month trial) |
| MISCELLANEOUS | ASUS ROG Zephyrus Duo 16 (GX650PY) | ASUS P1511CEA (EJI5X) |
|---|
| Included Accessories | Power adapter, palm rest | Power adapter, USB-A to RJ45 gigabit ethernet adapter |
|---|---|---|
| Security | Firmware Trusted Platform Module (TPM) Security Chip | Firmware Trusted Platform Module (TPM) solution |
| Security Slot Type | - | Kensington security slot |
| Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
| Features | System password, ASUS Aura Sync technology, Thermal Grizzly Conductonaut, Active Aerodynamic System Plus (AAS Plus), Arc Flow Fans | System password, anti-shock hard drive |
| Compliant Standards | TUV Rheinland Low Blue Light Certification | - |
| Manufacturer Warranty | - | Limited warranty - 1 year - pick-up and return |
| Model Number | NM010W | - |
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