Side by side comparison and review of ASUS P509FA (EJ019R) and ASUS ZenBook Duo UX481FA (BM021R). 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 P509FA (EJ019R) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
solid build quality
efficient processing speed
ample connectivity options
lightweight design
average display quality
limited graphics performance
moderate battery life
no touchscreen feature
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 P509FA (EJ019R) | ASUS ZenBook Duo UX481FA (BM021R) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 36 cm x 23.5 cm x 2.29 cm | 32.3 cm x 22.3 cm x 1.95 cm |
| Weight | 1.9 kg | 1.5 kg |
| Case Material | - | Aluminum |
| Colour | Slate grey | Celestial blue |
| DISPLAY | ASUS P509FA (EJ019R) | 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) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 200 cd/m² | 300 cd/m² |
| Colour Gamut | 45% NTSC | 72% NTSC |
| Features | Anti-glare | Anti-glare, WideView |
| PROCESSOR | ASUS P509FA (EJ019R) | ASUS ZenBook Duo UX481FA (BM021R) |
|---|
| CPU | Intel Core i5 (8th Gen) 8265U / 1.6 GHz | Intel Core i7 (10th Gen) 10510U / 1.8 GHz |
|---|---|---|
| Max Turbo Speed | 3.9 GHz | 4.9 GHz |
| Number of Cores | Quad-Core | Quad-Core |
| Cache | 6 MB | 8 MB |
| 64-bit Computing | Yes | Yes |
| Features | Intel Turbo Boost Technology 2.0 | Intel Turbo Boost Technology 2.0 |
| MEMORY | ASUS P509FA (EJ019R) | ASUS ZenBook Duo UX481FA (BM021R) |
|---|
| RAM | 8 GB (1 x 4 GB + 4 GB (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 | 0 | - |
| STORAGE | ASUS P509FA (EJ019R) | ASUS ZenBook Duo UX481FA (BM021R) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 PCIe 3.0 x2 - NVM Express (NVMe) | 1 TB SSD M.2 PCIe 3.0 x4 |
|---|
| AUDIO & VIDEO | ASUS P509FA (EJ019R) | ASUS ZenBook Duo UX481FA (BM021R) |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics 620 | Intel UHD Graphics |
|---|---|---|
| Camera | Yes - VGA | Yes - HD |
| Camera Features | - | IR camera |
| Sound | Stereo speakers, microphone | Harman/kardon stereo speakers, array microphone |
| Audio Features | ASUS SonicMaster | ASUS SonicMaster, Bang & Olufsen Audio |
| COMMUNICATIONS | ASUS P509FA (EJ019R) | 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 P509FA (EJ019R) | ASUS ZenBook Duo UX481FA (BM021R) |
|---|
| Technology | 2-cell Lithium Ion | 4-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 32 Wh | 70 Wh |
| AC ADAPTER | ASUS P509FA (EJ019R) | 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 P509FA (EJ019R) | ASUS ZenBook Duo UX481FA (BM021R) |
|---|
| Type | Keyboard, touchpad | Keyboard, stylus, ScreenPad Plus |
|---|---|---|
| Numeric Keypad | Yes | - |
| Keyboard Backlight | Yes | Yes |
| Features | Chiclet keyboard | - |
| CONNECTIONS & EXPANSIONS | ASUS P509FA (EJ019R) | ASUS ZenBook Duo UX481FA (BM021R) |
|---|
| Interfaces | Headphone/microphone combo jack USB 3.1 Gen 1 2 x USB 2.0 HDMI USB-C 3.1 Gen 1 |
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 P509FA (EJ019R) | ASUS ZenBook Duo UX481FA (BM021R) |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition | Windows 10 Pro 64-bit Edition |
|---|
| MISCELLANEOUS | ASUS P509FA (EJ019R) | ASUS ZenBook Duo UX481FA (BM021R) |
|---|
| Included Accessories | Power adapter | Stylus, power adapter |
|---|---|---|
| Security | Firmware Trusted Platform Module (TPM) Security Chip, fingerprint reader | Firmware Trusted Platform Module (TPM) Security Chip |
| Features | System password | - |
| SAR Value | - | 0.529 W/kg (body), 0.529 W/kg (limb) |
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