Side by side comparison and review of ASUS ZenBook Duo UX481FL (HJ080R) and Lenovo IdeaPad S540-15IML (81NG). 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 UX481FL (HJ080R) based on its technical characteristics, features, user experience, expert reviews and price level.
innovative dual-screen design
compact and lightweight
powerful performance setup
touchscreen functionality
solid build quality
premium price point
average battery life
limited port selection
no dedicated GPU
Advantages and disadvantages of Lenovo IdeaPad S540-15IML (81NG) based on its technical characteristics, features, user experience, expert reviews and price level.
sleek aluminum design
sharp full HD display
fast processing speeds
ample storage capacity
good battery life
heavier than competitors
no optical drive
limited port selection
average graphics performance
DESIGN AND DIMENSIONS | ASUS ZenBook Duo UX481FL (HJ080R) | Lenovo IdeaPad S540-15IML (81NG) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 32.3 cm x 22.3 cm x 1.99 cm | 35.8 cm x 24.5 cm x 1.69 cm |
Weight | 1.6 kg | 1.95 kg |
Case Material | Aluminum, magnesium-aluminum alloy | Aluminum, glass |
Colour | Celestial blue | Mineral grey |
DISPLAY | ASUS ZenBook Duo UX481FL (HJ080R) | Lenovo IdeaPad S540-15IML (81NG) |
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Screen Size (Type) | 14" | 15.6" - IPS |
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Touchscreen | Yes | - |
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 | 300 cd/m² | 300 cd/m² |
Colour Gamut | 100% sRGB | 72% |
Features | ASUS Splendid Video Intelligence Technology, anti-glare, Tru2Life, NanoEdge display, Pantone Validated | Glossy, glass cover |
PROCESSOR | ASUS ZenBook Duo UX481FL (HJ080R) | Lenovo IdeaPad S540-15IML (81NG) |
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CPU | Intel Core i7 (10th Gen) 10510U / 1.8 GHz | Intel Core i5 (10th Gen) 10210U / 1.6 GHz |
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Max Turbo Speed | 4.9 GHz | 4.2 GHz |
Number of Cores | Quad-Core | Quad-Core |
Cache | 8 MB | 6 MB |
64-bit Computing | Yes | Yes |
Features | Intel Turbo Boost Technology 2.0, Intel Smart Cache | Integrated memory controller |
MEMORY | ASUS ZenBook Duo UX481FL (HJ080R) | Lenovo IdeaPad S540-15IML (81NG) |
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RAM | 16 GB (provided memory is soldered) | 8 GB (1 x 4 GB + 4 GB (soldered)) |
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Max RAM Supported | - | 12 GB |
RAM Type | LPDDR3 SDRAM | DDR4 SDRAM |
Speed | 2133 MHz | 2400 MHz |
Rated Speed | - | 2400 MHz |
Form Factor | - | SO-DIMM 260-pin |
Slots Qty | - | 1 |
Empty Slots | - | 0 |
STORAGE | ASUS ZenBook Duo UX481FL (HJ080R) | Lenovo IdeaPad S540-15IML (81NG) |
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Main Storage Size (HDD/SSD) | 1 TB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe) | 512 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe) |
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AUDIO & VIDEO | ASUS ZenBook Duo UX481FL (HJ080R) | Lenovo IdeaPad S540-15IML (81NG) |
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Multi-GPU Configuration | 1 single GPU card / integrated GPU | - |
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Graphics Processor (GPU) | NVIDIA GeForce MX250 / Intel UHD Graphics | Intel UHD Graphics |
Video Memory | 2 GB GDDR5 SDRAM | - |
Camera | Yes - HD | Yes - 720p |
Resolution | - | 1 Megapixel |
Camera Features | IR camera, Windows Hello | Privacy shutter |
Sound | Harman/kardon stereo speakers, array microphone | Stereo speakers, dual array microphone |
Compliant Standards | - | High Definition Audio, Dolby Audio |
Audio Features | ASUS SonicMaster, Bang & Olufsen Audio, Smart Amplification technology | - |
COMMUNICATIONS | ASUS ZenBook Duo UX481FL (HJ080R) | Lenovo IdeaPad S540-15IML (81NG) |
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Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac, Bluetooth 4.2 |
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Wireless Controller | - | M.2 Card |
Features | Dual stream (2x2) | Dual stream (2x2) |
BATTERY | ASUS ZenBook Duo UX481FL (HJ080R) | Lenovo IdeaPad S540-15IML (81NG) |
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Technology | 4-cell lithium polymer | Lithium Ion |
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Battery Capacity (Size) | 70 Wh | 70 Wh |
Battery Life | - | Up to 15 hours |
AC ADAPTER | ASUS ZenBook Duo UX481FL (HJ080R) | Lenovo IdeaPad S540-15IML (81NG) |
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Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
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Output | 65 Watt, 19 V, 3.42 A | 65 Watt |
INPUT | ASUS ZenBook Duo UX481FL (HJ080R) | Lenovo IdeaPad S540-15IML (81NG) |
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Type | Keyboard, stylus, ScreenPad Plus | Keyboard, touchpad |
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Numeric Keypad | - | Yes |
Keyboard Backlight | Yes | Yes |
Features | Chiclet keyboard, 12.6" touch display | Multi-touch touchpad, buttonless touchpad |
CONNECTIONS & EXPANSIONS | ASUS ZenBook Duo UX481FL (HJ080R) | Lenovo IdeaPad S540-15IML (81NG) |
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Interfaces | USB-C 3.2 Gen 2 USB 3.2 Gen 2 USB 3.2 Gen 1 HDMI Headphone/microphone combo jack |
USB 3.1 Gen 1 USB 3.1 Gen 1 (Always On) USB-C 3.1 Gen 1 HDMI Headphone/microphone combo jack |
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Memory Card Reader | Yes (microSD, microSDHC, microSDXC) | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
SOFTWARE | ASUS ZenBook Duo UX481FL (HJ080R) | Lenovo IdeaPad S540-15IML (81NG) |
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Operating System (OS) | Windows 10 Pro | Windows 10 Home 64-bit Edition - English |
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Software Included | ASUS Splendid, Microsoft 365 (30 days trial), McAfee, MyASUS, System Diagnosis, Battery Health Charging, AppDeals, Tru2Life | Microsoft Office (30 days trial) |
MISCELLANEOUS | ASUS ZenBook Duo UX481FL (HJ080R) | Lenovo IdeaPad S540-15IML (81NG) |
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Included Accessories | Stylus, power adapter, sleeve, stand | Power adapter |
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Security | Firmware Trusted Platform Module (TPM) Security Chip | Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
Features | MIL-STD-810G tested, ErgoLift | Administrator password, hard drive password, power-on password, RapidCharge |
Compliant Standards | - | RoHS, Energy-Related Products (ErP) Lot 3 |
SAR Value | 0.529 W/kg (body), 0.529 W/kg (limb) | 1.81 W/kg (body), 1.81 W/kg (limb) |
Manufacturer Warranty | - | Limited warranty - 1 year - pick-up and return |