Detailed comparison and review of ASUS ROG Zephyrus G15 (GA503RX) 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 ROG Zephyrus G15 (GA503RX) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful gaming performance
high refresh rate display
lightweight, portable design
excellent thermal management
long battery life
high price point
no webcam included
limited port selection
average speaker quality
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 ROG Zephyrus G15 (GA503RX) | ASUS ROG Zephyrus Duo 16 (GX650PY) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 35.5 cm x 24.3 cm x 1.99 cm | 35.5 cm x 26.6 cm x 2.97 cm |
| Weight | 1.9 kg | 2.67 kg |
| Colour | Moonlight white | Off black |
| DISPLAY | ASUS ROG Zephyrus G15 (GA503RX) | ASUS ROG Zephyrus Duo 16 (GX650PY) |
|---|
| Screen Size (Type) | 15.6" | 16" |
|---|---|---|
| LCD Backlight Technology | LED backlight | Mini LED backlight |
| Screen Resolution | 2560 x 1440 (WQHD) | 2560 x 1600 (WQXGA) |
| V-Sync Rate at Max Res. | 240 Hz | 240 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:10 |
| Image Brightness | - | 1100 cd/m² |
| Colour Gamut | 100% DCI-P3 | 100% DCI-P3 |
| Features | Anti-glare, FreeSync Technology, 3 ms response rate, Pantone Validated, IPS-level | Anti-glare, 3 ms response rate, FreeSync Premium Pro Technology, Pantone Validated, Dolby Vision, VESA DisplayHDR 1000 |
| PROCESSOR | ASUS ROG Zephyrus G15 (GA503RX) | ASUS ROG Zephyrus Duo 16 (GX650PY) |
|---|
| CPU | AMD Ryzen 9 6900HS / 3.3 GHz | AMD Ryzen 9 7945HX / 2.5 GHz |
|---|---|---|
| Max Turbo Speed | 4.9 GHz | 5.4 GHz |
| Number of Cores | 8-core | 16-core |
| Cache | L3 - 16 MB | L3 - 64 MB |
| MEMORY | ASUS ROG Zephyrus G15 (GA503RX) | ASUS ROG Zephyrus Duo 16 (GX650PY) |
|---|
| RAM | 32 GB (1 x 16 GB + 16 GB (soldered)) | 32 GB |
|---|---|---|
| Max RAM Supported | 48 GB | - |
| RAM Type | DDR5 SDRAM | DDR5 SDRAM |
| Speed | 4800 MHz | - |
| Form Factor | SO-DIMM 262-pin | - |
| Slots Qty | 1 | - |
| Empty Slots | 0 | - |
| STORAGE | ASUS ROG Zephyrus G15 (GA503RX) | ASUS ROG Zephyrus Duo 16 (GX650PY) |
|---|
| Main Storage Size (HDD/SSD) | 1 TB SSD M.2 PCIe 4.0 - NVM Express (NVMe) | 2 TB SSD M.2 PCIe 4.0 - NVM Express (NVMe), Performance |
|---|
| AUDIO & VIDEO | ASUS ROG Zephyrus G15 (GA503RX) | ASUS ROG Zephyrus Duo 16 (GX650PY) |
|---|
| Multi-GPU Configuration | 1 single GPU card / integrated GPU | 1 single GPU card / integrated GPU |
|---|---|---|
| Graphics Processor (GPU) | NVIDIA GeForce RTX 3080 Ti / AMD Radeon 680M | NVIDIA GeForce RTX 4090 / AMD Radeon 610M |
| Video Memory | 16 GB GDDR6 SDRAM | 16 GB GDDR6 SDRAM |
| Video System Features | NVIDIA Optimus, ROG Boost, Dynamic Boost | ROG Boost, Dynamic Boost, MUX Switch |
| Gaming | Yes | Yes |
| Camera | Yes - 720p | Yes - 1080p |
| Camera Features | IR camera, Windows Hello | 30 frames per second |
| Sound | Two tweeters, two woofers, array microphone | Six speakers, 3-microphone array |
| Compliant Standards | Dolby Atmos | Dolby Atmos |
| Audio Features | Noise-cancellation technology, Smart Amp | Output: Smart Amplification technology; Input: AI noise cancelling |
| COMMUNICATIONS | ASUS ROG Zephyrus G15 (GA503RX) | ASUS ROG Zephyrus Duo 16 (GX650PY) |
|---|
| Wireless | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
|---|---|---|
| Network Interface | Gigabit Ethernet | 2.5 Gigabit Ethernet |
| Features | Dual stream (2x2) | Dual stream (2x2) |
| BATTERY | ASUS ROG Zephyrus G15 (GA503RX) | ASUS ROG Zephyrus Duo 16 (GX650PY) |
|---|
| Technology | 4-cell Lithium Ion | 4-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 90 Wh | 90 Wh |
| AC ADAPTER | ASUS ROG Zephyrus G15 (GA503RX) | ASUS ROG Zephyrus Duo 16 (GX650PY) |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 240 Watt, 20 V, 12 A | 330 Watt, 19.5 V, 16.9 A |
| INPUT | ASUS ROG Zephyrus G15 (GA503RX) | ASUS ROG Zephyrus Duo 16 (GX650PY) |
|---|
| Type | Keyboard, touchpad | Keyboard, NumberPad, ScreenPad Plus |
|---|---|---|
| Keyboard Backlight | Yes (RGB) | Yes (RGB) |
| Features | Chiclet keyboard | Chiclet keyboard, N-key rollover, per-key RGB, 14" 4K UHD (3840 x 1100) touch display, 1.7mm travel distance |
| CONNECTIONS & EXPANSIONS | ASUS ROG Zephyrus G15 (GA503RX) | ASUS ROG Zephyrus Duo 16 (GX650PY) |
|---|
| Interfaces | Headphone/microphone combo jack 2 x USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery) 2 x USB 3.2 Gen 2 HDMI LAN |
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, microSDXC UHS-II) | Yes (microSD, microSDXC UHS-II) |
| SOFTWARE | ASUS ROG Zephyrus G15 (GA503RX) | ASUS ROG Zephyrus Duo 16 (GX650PY) |
|---|
| Operating System (OS) | Windows 11 Home | Windows 11 Home |
|---|
| MISCELLANEOUS | ASUS ROG Zephyrus G15 (GA503RX) | ASUS ROG Zephyrus Duo 16 (GX650PY) |
|---|
| Included Accessories | Power adapter | Power adapter, palm rest |
|---|---|---|
| Security | - | Firmware Trusted Platform Module (TPM) Security Chip |
| Security Slot Type | Kensington security slot | - |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
| Features | System password, ErgoLift | 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 |
| Model Number | LN006W | NM010W |
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