In depth comparison and review of Lenovo ThinkPad X1 Extreme (2nd Gen) (20QV) and ASUS ZenBook Duo UX481FA (BM021R). 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 Lenovo ThinkPad X1 Extreme (2nd Gen) (20QV) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
powerful processor performance
excellent keyboard comfort
high-resolution display
advanced security features
heavier than competitors
short battery life
high price point
noisy under load
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 | Lenovo ThinkPad X1 Extreme (2nd Gen) (20QV) | ASUS ZenBook Duo UX481FA (BM021R) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 36.18 cm x 24.57 cm | 32.3 cm x 22.3 cm x 1.95 cm |
| Weight | 1.7 kg | 1.5 kg |
| Case Material | Aluminum, glass-fibre reinforced plastic, carbon fibre reinforced plastic | Aluminum |
| Colour | - | Celestial blue |
| DISPLAY | Lenovo ThinkPad X1 Extreme (2nd Gen) (20QV) | ASUS ZenBook Duo UX481FA (BM021R) |
|---|
| Screen Size (Type) | 15.6" | 14" |
|---|---|---|
| LCD Backlight Technology | - | LED backlight |
| Screen Resolution | - | 1920 x 1080 (Full HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | - | 300 cd/m² |
| Colour Gamut | - | 72% NTSC |
| Features | - | Anti-glare, WideView |
| PROCESSOR | Lenovo ThinkPad X1 Extreme (2nd Gen) (20QV) | ASUS ZenBook Duo UX481FA (BM021R) |
|---|
| CPU | No CPU | Intel Core i7 (10th Gen) 10510U / 1.8 GHz |
|---|---|---|
| Max Turbo Speed | - | 4.9 GHz |
| Number of Cores | - | Quad-Core |
| Cache | - | 8 MB |
| 64-bit Computing | - | Yes |
| Chipset | Mobile Intel CM246 | - |
| Features | - | Intel Turbo Boost Technology 2.0 |
| MEMORY | Lenovo ThinkPad X1 Extreme (2nd Gen) (20QV) | ASUS ZenBook Duo UX481FA (BM021R) |
|---|
| RAM | 0 GB | 16 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | 64 GB | - |
| RAM Type | DDR4 SDRAM | - |
| Speed | 2666 MHz | - |
| Form Factor | SO-DIMM 260-pin | - |
| Slots Qty | 2 | - |
| Empty Slots | 2 | - |
| STORAGE | Lenovo ThinkPad X1 Extreme (2nd Gen) (20QV) | ASUS ZenBook Duo UX481FA (BM021R) |
|---|
| Main Storage Size (HDD/SSD) | - | 1 TB SSD M.2 PCIe 3.0 x4 |
|---|
| AUDIO & VIDEO | Lenovo ThinkPad X1 Extreme (2nd Gen) (20QV) | ASUS ZenBook Duo UX481FA (BM021R) |
|---|
| Graphics Processor (GPU) | - | Intel UHD Graphics |
|---|---|---|
| Camera | Yes | Yes - HD |
| Camera Features | - | IR camera |
| Sound | Stereo speakers, dual array microphone | Harman/kardon stereo speakers, array microphone |
| Codec | Conexant CX11880 | - |
| Compliant Standards | High Definition Audio, Dolby Audio Premium, Dolby Atmos | - |
| Audio Features | - | ASUS SonicMaster, Bang & Olufsen Audio |
| COMMUNICATIONS | Lenovo ThinkPad X1 Extreme (2nd Gen) (20QV) | ASUS ZenBook Duo UX481FA (BM021R) |
|---|
| Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | Bluetooth 5.0, 802.11a/b/g/n/ac/ax |
|---|---|---|
| Wireless Controller | Intel Wi-Fi 6 AX 200 | - |
| Network Interface | - | Gigabit Ethernet |
| BATTERY | Lenovo ThinkPad X1 Extreme (2nd Gen) (20QV) | ASUS ZenBook Duo UX481FA (BM021R) |
|---|
| Technology | Lithium Ion | 4-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 80 Wh | 70 Wh |
| Battery Life | Up to 14 hours | - |
| AC ADAPTER | Lenovo ThinkPad X1 Extreme (2nd Gen) (20QV) | ASUS ZenBook Duo UX481FA (BM021R) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 135 Watt | 65 Watt, 19.5 V, 3.42 A |
| INPUT | Lenovo ThinkPad X1 Extreme (2nd Gen) (20QV) | ASUS ZenBook Duo UX481FA (BM021R) |
|---|
| Type | Keyboard, TrackPoint, UltraNav | Keyboard, stylus, ScreenPad Plus |
|---|---|---|
| Keyboard Backlight | Yes | Yes |
| Features | Spill-resistant, multi-touch touchpad, buttonless touchpad | - |
| CONNECTIONS & EXPANSIONS | Lenovo ThinkPad X1 Extreme (2nd Gen) (20QV) | ASUS ZenBook Duo UX481FA (BM021R) |
|---|
| Interfaces | USB 3.1 Gen 1 (Always On) USB 3.1 Gen 1 2 x USB-C 3.1 Gen 2 (supports Thunderbolt 3, DisplayPort Alt Mode) (Power Delivery) HDMI Lenovo Ethernet extension connector Headphone/microphone combo jack |
USB-C 3.1 Gen 2 USB 3.1 Gen 2 USB 3.1 Gen 1 HDMI |
|---|---|---|
| Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card, SDXC UHS-II Card) | - |
| SOFTWARE | Lenovo ThinkPad X1 Extreme (2nd Gen) (20QV) | ASUS ZenBook Duo UX481FA (BM021R) |
|---|
| Operating System (OS) | No operating system | Windows 10 Pro 64-bit Edition |
|---|
| MISCELLANEOUS | Lenovo ThinkPad X1 Extreme (2nd Gen) (20QV) | ASUS ZenBook Duo UX481FA (BM021R) |
|---|
| Included Accessories | Power adapter | Stylus, power adapter |
|---|---|---|
| Security | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | Firmware Trusted Platform Module (TPM) Security Chip |
| Security Slot Type | Kensington security slot | - |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
| Features | Administrator password, hard drive password, power-on password, RapidCharge, MIL-STD-810G tested | - |
| Compliant Standards | RoHS | - |
| SAR Value | 0.546 W/kg (body), 0.546 W/kg (limb) | 0.529 W/kg (body), 0.529 W/kg (limb) |
| ENERGY STAR Certified | Yes | - |
| EPEAT Compliant | EPEAT Silver | - |
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