Detailed comparison and review of ASUS 15 (M509DA) and ASUS ZenBook Duo UX481FA (BM021R). 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 15 (M509DA) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
lightweight design
solid build quality
adequate performance
decent battery life
average display quality
limited upgrade options
no backlit keyboard
mediocre sound output
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
| DESIGN AND DIMENSIONS | ASUS 15 (M509DA) | ASUS ZenBook Duo UX481FA (BM021R) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 36.02 cm x 23.49 cm x 2.29 cm | 32.3 cm x 22.3 cm x 1.95 cm |
| Weight | 1.8 kg | 1.5 kg |
| Case Material | - | Aluminum |
| Colour | Transparent silver | Celestial blue |
| DISPLAY | ASUS 15 (M509DA) | ASUS ZenBook Duo UX481FA (BM021R) |
|---|
| Screen Size (Type) | 15.6" | 14" |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| V-Sync Rate at Max Res. | 60 Hz | - |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | - | 300 cd/m² |
| Colour Gamut | 45% NTSC | 72% NTSC |
| Features | Anti-glare, NanoEdge display | Anti-glare, WideView |
| PROCESSOR | ASUS 15 (M509DA) | ASUS ZenBook Duo UX481FA (BM021R) |
|---|
| CPU | AMD Athlon Silver 3050U / 2.3 GHz | Intel Core i7 (10th Gen) 10510U / 1.8 GHz |
|---|---|---|
| Max Turbo Speed | 3.2 GHz | 4.9 GHz |
| Number of Cores | Dual-Core | Quad-Core |
| Cache | L2 - 4 MB | 8 MB |
| 64-bit Computing | Yes | Yes |
| Features | - | Intel Turbo Boost Technology 2.0 |
| MEMORY | ASUS 15 (M509DA) | ASUS ZenBook Duo UX481FA (BM021R) |
|---|
| RAM | 4 GB (provided memory is soldered) | 16 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | 12 GB | - |
| RAM Type | DDR4 SDRAM | - |
| Form Factor | SO-DIMM 260-pin | - |
| Slots Qty | 1 | - |
| Empty Slots | 1 | - |
| STORAGE | ASUS 15 (M509DA) | ASUS ZenBook Duo UX481FA (BM021R) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 PCIe 3.0 x2 | 1 TB SSD M.2 PCIe 3.0 x4 |
|---|
| AUDIO & VIDEO | ASUS 15 (M509DA) | ASUS ZenBook Duo UX481FA (BM021R) |
|---|
| Graphics Processor (GPU) | AMD Radeon Graphics | Intel UHD Graphics |
|---|---|---|
| Camera | Yes - VGA | Yes - HD |
| Camera Features | - | IR camera |
| Sound | Speaker, microphone | Harman/kardon stereo speakers, array microphone |
| Audio Features | ASUS SonicMaster | ASUS SonicMaster, Bang & Olufsen Audio |
| COMMUNICATIONS | ASUS 15 (M509DA) | ASUS ZenBook Duo UX481FA (BM021R) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | Bluetooth 5.0, 802.11a/b/g/n/ac/ax |
|---|---|---|
| Network Interface | - | Gigabit Ethernet |
| BATTERY | ASUS 15 (M509DA) | ASUS ZenBook Duo UX481FA (BM021R) |
|---|
| Technology | 2-cell Lithium Ion | 4-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 32 Wh | 70 Wh |
| AC ADAPTER | ASUS 15 (M509DA) | ASUS ZenBook Duo UX481FA (BM021R) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 19 V, 2.37 A | 65 Watt, 19.5 V, 3.42 A |
| INPUT | ASUS 15 (M509DA) | ASUS ZenBook Duo UX481FA (BM021R) |
|---|
| Type | Keyboard, touchpad | Keyboard, stylus, ScreenPad Plus |
|---|---|---|
| Keyboard Backlight | - | Yes |
| Features | Chiclet keyboard | - |
| CONNECTIONS & EXPANSIONS | ASUS 15 (M509DA) | ASUS ZenBook Duo UX481FA (BM021R) |
|---|
| Interfaces | Headphone/microphone combo jack USB 3.1 Gen 1 2 x USB 2.0 USB-C 3.1 Gen 1 HDMI |
USB-C 3.1 Gen 2 USB 3.1 Gen 2 USB 3.1 Gen 1 HDMI |
|---|---|---|
| Memory Card Reader | Yes (microSD, microSDHC, microSDXC) | - |
| SOFTWARE | ASUS 15 (M509DA) | ASUS ZenBook Duo UX481FA (BM021R) |
|---|
| Operating System (OS) | No operating system | Windows 10 Pro 64-bit Edition |
|---|
| MISCELLANEOUS | ASUS 15 (M509DA) | ASUS ZenBook Duo UX481FA (BM021R) |
|---|
| Included Accessories | Power adapter | Stylus, power adapter |
|---|---|---|
| Security | Firmware Trusted Platform Module (TPM) Security Chip | 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 | - |
| Compliant Standards | UL, C-Tick, BSMI, CB, CCC, FCC, A-Tick, GOST-R | - |
| SAR Value | 0.13 W/kg (body), 0.13 W/kg (limb) | 0.529 W/kg (body), 0.529 W/kg (limb) |
| ENERGY STAR Certified | Yes | - |
| Model Number | EJ381 | - |
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