In depth comparison and review of ASUS ZenBook Duo UX481FA (BM021R) and LG gram 14Z90R. Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.
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 LG gram 14Z90R based on its technical characteristics, features, user experience, expert reviews and price level.
ultra-lightweight design
long-lasting battery
high-resolution display
robust processing power
fast ssd storage
higher price range
limited gaming performance
no dedicated gpu
fewer ports available
| DESIGN AND DIMENSIONS | ASUS ZenBook Duo UX481FA (BM021R) | LG gram 14Z90R |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 32.3 cm x 22.3 cm x 1.95 cm | 21.1 cm x 21.39 cm x 1.68 cm |
| Weight | 1.5 kg | 999 g |
| Case Material | Aluminum | Polycarbonate ABS, magnesium alloy |
| Colour | Celestial blue | Obsidian black |
| DISPLAY | ASUS ZenBook Duo UX481FA (BM021R) | LG gram 14Z90R |
|---|
| Screen Size (Type) | 14" | 14" - IPS |
|---|---|---|
| LCD Backlight Technology | LED backlight | - |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1200 (WUXGA) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:10 |
| Image Brightness | 300 cd/m² | 350 cd/m² |
| Colour Gamut | 72% NTSC | 99% DCI-P3, 95% DCI-P3 |
| Features | Anti-glare, WideView | Anti-glare, 60 Hz refresh rate |
| PROCESSOR | ASUS ZenBook Duo UX481FA (BM021R) | LG gram 14Z90R |
|---|
| CPU | Intel Core i7 (10th Gen) 10510U / 1.8 GHz | Intel Core i7 (13th Gen) 1360P / 2.2 GHz |
|---|---|---|
| Max Turbo Speed | 4.9 GHz | 5 GHz |
| Number of Cores | Quad-Core | 12-core |
| Cache | 8 MB | 18 MB |
| 64-bit Computing | Yes | - |
| Platform Technology | - | Intel Evo |
| Features | Intel Turbo Boost Technology 2.0 | - |
| MEMORY | ASUS ZenBook Duo UX481FA (BM021R) | LG gram 14Z90R |
|---|
| RAM | 16 GB (provided memory is soldered) | 16 GB |
|---|---|---|
| RAM Type | - | LPDDR5 SDRAM |
| Speed | - | 6000 MHz |
| STORAGE | ASUS ZenBook Duo UX481FA (BM021R) | LG gram 14Z90R |
|---|
| Main Storage Size (HDD/SSD) | 1 TB SSD M.2 PCIe 3.0 x4 | 1 TB SSD M.2 2280 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | ASUS ZenBook Duo UX481FA (BM021R) | LG gram 14Z90R |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics | Intel Iris Xe Graphics |
|---|---|---|
| Video System Features | - | Functions as Intel UHD graphics (for single-channel memory) |
| Camera | Yes - HD | Yes - Full HD |
| Camera Features | IR camera | Face recognition, IR camera |
| Sound | Harman/kardon stereo speakers, array microphone | Stereo speakers, two microphones |
| Compliant Standards | - | Dolby Atmos |
| Audio Features | ASUS SonicMaster, Bang & Olufsen Audio | Output: Smart Amp |
| COMMUNICATIONS | ASUS ZenBook Duo UX481FA (BM021R) | LG gram 14Z90R |
|---|
| Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 |
|---|---|---|
| Network Interface | Gigabit Ethernet | - |
| Features | - | Dual stream (2x2) |
| BATTERY | ASUS ZenBook Duo UX481FA (BM021R) | LG gram 14Z90R |
|---|
| Technology | 4-cell Lithium Ion | - |
|---|---|---|
| Battery Capacity (Size) | 70 Wh | 80 Wh |
| Battery Life | - | Up to 28.5 hours |
| AC ADAPTER | ASUS ZenBook Duo UX481FA (BM021R) | LG gram 14Z90R |
|---|
| Input | AC 120/230 V (50/60 Hz) | - |
|---|---|---|
| Output | 65 Watt, 19.5 V, 3.42 A | 65 Watt |
| INPUT | ASUS ZenBook Duo UX481FA (BM021R) | LG gram 14Z90R |
|---|
| Type | Keyboard, stylus, ScreenPad Plus | Touchpad, 101 keys keyboard |
|---|---|---|
| Keyboard Backlight | Yes | Yes |
| Features | - | Precision touchpad |
| CONNECTIONS & EXPANSIONS | ASUS ZenBook Duo UX481FA (BM021R) | LG gram 14Z90R |
|---|
| Slots | - | 2 x SSD (1 free) |
|---|---|---|
| Interfaces | USB-C 3.1 Gen 2 USB 3.1 Gen 2 USB 3.1 Gen 1 HDMI |
Headphone/microphone combo jack (mini-phone 3.5 mm) 2 x USB 3.2 Gen 2x1 (supports DisplayPort) 2 x USB4 Gen 3x2 (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery) HDMI |
| Memory Card Reader | - | Yes (microSD) |
| SOFTWARE | ASUS ZenBook Duo UX481FA (BM021R) | LG gram 14Z90R |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition | Windows 11 Home |
|---|---|---|
| Software Included | - | Microsoft 365 (30 days trial), McAfee LiveSafe (30 days trial), LG On Screen Display 3, Alexa, Intel Connectivity Performance Suite, PCmover Professional, LG PC Manuals, LG Update & Recovery, LG Glance by Mirametrix, New Wallpaper, Intel Unison, Dolby Atmos sound, LG Lively Theme, LG Display Extension, LG Security Guard, Sync on Mobile, LG Smart Assistant 2.0 |
| MISCELLANEOUS | ASUS ZenBook Duo UX481FA (BM021R) | LG gram 14Z90R |
|---|
| Included Accessories | Stylus, power adapter | 65W USB-C 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 | - | LED indicator |
| Compliant Standards | - | MIL-STD 810H |
| SAR Value | 0.529 W/kg (body), 0.529 W/kg (limb) | - |
| Manufacturer Warranty | - | Limited warranty - parts and labour - 1 year |
| Model Number | - | K.AA78A1 |
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