Side by side comparison and review of Lenovo ThinkPad X1 Extreme (20MF) and ASUS ZenBook 14 (UM425UAZ). 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 14 (UM425UAZ) based on its technical characteristics, features, user experience, expert reviews and price level.
lightweight and portable
fast ssd storage
efficient amd processor
long battery life
comfortable keyboard
limited port selection
no dedicated gpu
average display brightness
mediocre speaker quality
| DESIGN AND DIMENSIONS | Lenovo ThinkPad X1 Extreme (20MF) | ASUS ZenBook 14 (UM425UAZ) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 36.18 cm x 24.57 cm | 31.9 cm x 21 cm x 1.69 cm |
| Weight | - | 1.3 kg |
| Case Material | Aluminum, glass-fibre reinforced plastic, carbon fibre reinforced plastic | Aluminum |
| Colour | Black | Pine grey |
| DISPLAY | Lenovo ThinkPad X1 Extreme (20MF) | ASUS ZenBook 14 (UM425UAZ) |
|---|
| Screen Size (Type) | 15.6" - IPS | 14" |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | - | 1920 x 1080 (Full HD) |
| Widescreen | - | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | - | 400 cd/m² |
| Colour Gamut | - | 100% sRGB |
| Features | Anti-glare | Anti-glare, IPS-level |
| PROCESSOR | Lenovo ThinkPad X1 Extreme (20MF) | ASUS ZenBook 14 (UM425UAZ) |
|---|
| CPU | No CPU | AMD Ryzen 5 5500U / 2.1 GHz |
|---|---|---|
| Max Turbo Speed | - | 4 GHz |
| Number of Cores | - | 6-core |
| Cache | - | 8 MB |
| Chipset | Mobile Intel CM246 | - |
| MEMORY | Lenovo ThinkPad X1 Extreme (20MF) | ASUS ZenBook 14 (UM425UAZ) |
|---|
| RAM | - | 8 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | DDR4 SDRAM | LPDDR4X SDRAM |
| Form Factor | SO-DIMM 260-pin | - |
| Slots Qty | 2 | - |
| Empty Slots | 2 | - |
| STORAGE | Lenovo ThinkPad X1 Extreme (20MF) | ASUS ZenBook 14 (UM425UAZ) |
|---|
| Main Storage Size (HDD/SSD) | - | 512 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | Lenovo ThinkPad X1 Extreme (20MF) | ASUS ZenBook 14 (UM425UAZ) |
|---|
| Graphics Processor (GPU) | - | AMD Radeon R5 |
|---|---|---|
| Camera | - | Yes - 720p |
| Camera Features | - | IR camera, Windows Hello |
| Sound | Stereo speakers, dual array microphone | Harman/kardon stereo speakers, array microphone |
| Codec | Realtek ALC3286 | - |
| Compliant Standards | High Definition Audio, Dolby Audio Premium, Dolby Atmos | - |
| COMMUNICATIONS | Lenovo ThinkPad X1 Extreme (20MF) | ASUS ZenBook 14 (UM425UAZ) |
|---|
| Wireless | - | Bluetooth 5.0, 802.11a/b/g/n/ac/ax |
|---|---|---|
| Network Interface | - | Gigabit Ethernet |
| Features | - | Dual stream (2x2) |
| BATTERY | Lenovo ThinkPad X1 Extreme (20MF) | ASUS ZenBook 14 (UM425UAZ) |
|---|
| Technology | Lithium Ion | 3-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 80 Wh | 63 Wh |
| Battery Life | Up to 14.9 hours | - |
| AC ADAPTER | Lenovo ThinkPad X1 Extreme (20MF) | ASUS ZenBook 14 (UM425UAZ) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | - | 65 Watt, 20 V, 3.25 A |
| INPUT | Lenovo ThinkPad X1 Extreme (20MF) | ASUS ZenBook 14 (UM425UAZ) |
|---|
| Type | Keyboard, TrackPoint, UltraNav | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | Yes | Yes |
| Features | Spill-resistant, multi-touch touchpad, buttonless touchpad | Chiclet keyboard |
| CONNECTIONS & EXPANSIONS | Lenovo ThinkPad X1 Extreme (20MF) | ASUS ZenBook 14 (UM425UAZ) |
|---|
| Interfaces | USB 3.1 Gen 1 USB 3.1 Gen 1 (Always On) 2 x USB-C (supports Thunderbolt 3) HDMI Headphone/microphone combo jack Lenovo Ethernet extension connector |
USB 3.2 Gen 2 2 x USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery) HDMI Headphone/microphone combo jack LAN (on supplied adapter) |
|---|---|---|
| Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card, SDXC UHS-II Card) | Yes (microSD) |
| SOFTWARE | Lenovo ThinkPad X1 Extreme (20MF) | ASUS ZenBook 14 (UM425UAZ) |
|---|
| Operating System (OS) | No operating system | Windows 10 Pro |
|---|
| MISCELLANEOUS | Lenovo ThinkPad X1 Extreme (20MF) | ASUS ZenBook 14 (UM425UAZ) |
|---|
| Included Accessories | Power adapter | USB to Ethernet adapter, USB-C power adapter |
|---|---|---|
| Security | Trusted Platform Module (TPM 2.0) 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 | MIL-STD-810G tested, ErgoLift |
| Compliant Standards | RoHS | MIL-STD 810H |
| SAR Value | 0.193 W/kg (body), 0.193 W/kg (limb) | - |
| Repairability Index | - | 7 (out of 10) |
| ENERGY STAR Certified | Yes | Yes |
| Model Number | - | KI004R |
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