Side by side comparison and review of ASUS ROG Zephyrus G15 (GA503RX) and ASUS ROG Zephyrus Duo 16 (GX650PZ). Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.
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 (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 | ASUS ROG Zephyrus G15 (GA503RX) | ASUS ROG Zephyrus Duo 16 (GX650PZ) |
|---|
| 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 (GX650PZ) |
|---|
| 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 |
| Colour Gamut | 100% DCI-P3 | 100% DCI-P3 |
| Features | Anti-glare, FreeSync Technology, 3 ms response rate, Pantone Validated, IPS-level | Anti-glare, NVIDIA G-SYNC compatible, HDR (high dynamic range), 3 ms response rate, FreeSync Premium Pro Technology, Dolby Vision |
| PROCESSOR | ASUS ROG Zephyrus G15 (GA503RX) | ASUS ROG Zephyrus Duo 16 (GX650PZ) |
|---|
| 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 | 64 MB |
| MEMORY | ASUS ROG Zephyrus G15 (GA503RX) | ASUS ROG Zephyrus Duo 16 (GX650PZ) |
|---|
| RAM | 32 GB (1 x 16 GB + 16 GB (soldered)) | 32 GB (2 x 16 GB) |
|---|---|---|
| Max RAM Supported | 48 GB | 64 GB |
| RAM Type | DDR5 SDRAM | DDR5 SDRAM |
| Speed | 4800 MHz | 4800 MHz |
| Rated Speed | - | 4800 MHz |
| Form Factor | SO-DIMM 262-pin | SO-DIMM 262-pin |
| Slots Qty | 1 | 2 |
| Empty Slots | 0 | 0 |
| STORAGE | ASUS ROG Zephyrus G15 (GA503RX) | ASUS ROG Zephyrus Duo 16 (GX650PZ) |
|---|
| Main Storage Size (HDD/SSD) | 1 TB SSD M.2 PCIe 4.0 - NVM Express (NVMe) | 1 TB SSD M.2 PCIe 4.0 - NVM Express (NVMe), Raid 0 configuration, Performance |
|---|
| AUDIO & VIDEO | ASUS ROG Zephyrus G15 (GA503RX) | ASUS ROG Zephyrus Duo 16 (GX650PZ) |
|---|
| 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 4080 / AMD Radeon 610M |
| Video Memory | 16 GB GDDR6 SDRAM | 12 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, Hi-Res Audio; Input: AI noise cancelling |
| COMMUNICATIONS | ASUS ROG Zephyrus G15 (GA503RX) | ASUS ROG Zephyrus Duo 16 (GX650PZ) |
|---|
| 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 (GX650PZ) |
|---|
| 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 (GX650PZ) |
|---|
| 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 (GX650PZ) |
|---|
| 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 (GX650PZ) |
|---|
| 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) | - |
| SOFTWARE | ASUS ROG Zephyrus G15 (GA503RX) | ASUS ROG Zephyrus Duo 16 (GX650PZ) |
|---|
| Operating System (OS) | Windows 11 Home | Windows 11 Home |
|---|
| MISCELLANEOUS | ASUS ROG Zephyrus G15 (GA503RX) | ASUS ROG Zephyrus Duo 16 (GX650PZ) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| 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, fingerprint-resistant coating, illuminated ROG logo, fast charging, ASUS Aura Sync technology, BIOS protection, Arc Flow Fans, AAS Plus 2.0 intake airflow |
| Model Number | LN006W | NM030W |
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