Side by side comparison and review of ASUS ZenBook Duo UX481FA (BM021R) and ASUS ROG Zephyrus G15 (GA503RX). 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 ZenBook Duo UX481FA (BM021R) based on its technical characteristics, features, user experience, expert reviews and price level.
innovative dual-screen design
compact and portable
solid build quality
efficient multitasking
touchscreen functionality
average battery life
no dedicated GPU
limited upgradeability
higher price point
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
| DESIGN AND DIMENSIONS | ASUS ZenBook Duo UX481FA (BM021R) | ASUS ROG Zephyrus G15 (GA503RX) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 32.3 cm x 22.3 cm x 1.95 cm | 35.5 cm x 24.3 cm x 1.99 cm |
| Weight | 1.5 kg | 1.9 kg |
| Case Material | Aluminum | - |
| Colour | Celestial blue | Moonlight white |
| DISPLAY | ASUS ZenBook Duo UX481FA (BM021R) | ASUS ROG Zephyrus G15 (GA503RX) |
|---|
| Screen Size (Type) | 14" | 15.6" |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 2560 x 1440 (WQHD) |
| V-Sync Rate at Max Res. | - | 240 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 300 cd/m² | - |
| Colour Gamut | 72% NTSC | 100% DCI-P3 |
| Features | Anti-glare, WideView | Anti-glare, FreeSync Technology, 3 ms response rate, Pantone Validated, IPS-level |
| PROCESSOR | ASUS ZenBook Duo UX481FA (BM021R) | ASUS ROG Zephyrus G15 (GA503RX) |
|---|
| CPU | Intel Core i7 (10th Gen) 10510U / 1.8 GHz | AMD Ryzen 9 6900HS / 3.3 GHz |
|---|---|---|
| Max Turbo Speed | 4.9 GHz | 4.9 GHz |
| Number of Cores | Quad-Core | 8-core |
| Cache | 8 MB | L3 - 16 MB |
| 64-bit Computing | Yes | - |
| Features | Intel Turbo Boost Technology 2.0 | - |
| MEMORY | ASUS ZenBook Duo UX481FA (BM021R) | ASUS ROG Zephyrus G15 (GA503RX) |
|---|
| RAM | 16 GB (provided memory is soldered) | 32 GB (1 x 16 GB + 16 GB (soldered)) |
|---|---|---|
| Max RAM Supported | - | 48 GB |
| RAM Type | - | DDR5 SDRAM |
| Speed | - | 4800 MHz |
| Form Factor | - | SO-DIMM 262-pin |
| Slots Qty | - | 1 |
| Empty Slots | - | 0 |
| STORAGE | ASUS ZenBook Duo UX481FA (BM021R) | ASUS ROG Zephyrus G15 (GA503RX) |
|---|
| Main Storage Size (HDD/SSD) | 1 TB SSD M.2 PCIe 3.0 x4 | 1 TB SSD M.2 PCIe 4.0 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | ASUS ZenBook Duo UX481FA (BM021R) | ASUS ROG Zephyrus G15 (GA503RX) |
|---|
| Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
|---|---|---|
| Graphics Processor (GPU) | Intel UHD Graphics | NVIDIA GeForce RTX 3080 Ti / AMD Radeon 680M |
| Video Memory | - | 16 GB GDDR6 SDRAM |
| Video System Features | - | NVIDIA Optimus, ROG Boost, Dynamic Boost |
| Gaming | - | Yes |
| Camera | Yes - HD | Yes - 720p |
| Camera Features | IR camera | IR camera, Windows Hello |
| Sound | Harman/kardon stereo speakers, array microphone | Two tweeters, two woofers, array microphone |
| Compliant Standards | - | Dolby Atmos |
| Audio Features | ASUS SonicMaster, Bang & Olufsen Audio | Noise-cancellation technology, Smart Amp |
| COMMUNICATIONS | ASUS ZenBook Duo UX481FA (BM021R) | ASUS ROG Zephyrus G15 (GA503RX) |
|---|
| Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
|---|---|---|
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| Features | - | Dual stream (2x2) |
| BATTERY | ASUS ZenBook Duo UX481FA (BM021R) | ASUS ROG Zephyrus G15 (GA503RX) |
|---|
| Technology | 4-cell Lithium Ion | 4-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 70 Wh | 90 Wh |
| AC ADAPTER | ASUS ZenBook Duo UX481FA (BM021R) | ASUS ROG Zephyrus G15 (GA503RX) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt, 19.5 V, 3.42 A | 240 Watt, 20 V, 12 A |
| INPUT | ASUS ZenBook Duo UX481FA (BM021R) | ASUS ROG Zephyrus G15 (GA503RX) |
|---|
| Type | Keyboard, stylus, ScreenPad Plus | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | Yes | Yes (RGB) |
| Features | - | Chiclet keyboard |
| CONNECTIONS & EXPANSIONS | ASUS ZenBook Duo UX481FA (BM021R) | ASUS ROG Zephyrus G15 (GA503RX) |
|---|
| Interfaces | USB-C 3.1 Gen 2 USB 3.1 Gen 2 USB 3.1 Gen 1 HDMI |
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 |
|---|---|---|
| Memory Card Reader | - | Yes (microSD, microSDXC UHS-II) |
| SOFTWARE | ASUS ZenBook Duo UX481FA (BM021R) | ASUS ROG Zephyrus G15 (GA503RX) |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition | Windows 11 Home |
|---|
| MISCELLANEOUS | ASUS ZenBook Duo UX481FA (BM021R) | ASUS ROG Zephyrus G15 (GA503RX) |
|---|
| Included Accessories | Stylus, 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 |
| SAR Value | 0.529 W/kg (body), 0.529 W/kg (limb) | - |
| Model Number | - | LN006W |
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