Side by side comparison and review of ASUS VivoBook 14 (X420UA) and Lenovo ThinkPad L390 (20NS). 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 Lenovo ThinkPad L390 (20NS) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard feel
good enterprise features
solid battery life
reliable performance
average display quality
limited graphics power
heavier than competitors
no thunderbolt support
| DESIGN AND DIMENSIONS | ASUS VivoBook 14 (X420UA) | Lenovo ThinkPad L390 (20NS) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 32.24 cm x 21 cm x 1.77 cm | 32.18 cm x 22.42 cm x 1.88 cm |
| Weight | 1.4 kg | 1.46 kg |
| Case Material | - | Aluminum, glass-fibre reinforced plastic |
| Colour | Transparent silver | - |
| DISPLAY | ASUS VivoBook 14 (X420UA) | Lenovo ThinkPad L390 (20NS) |
|---|
| Screen Size (Type) | 14" | 13.3" |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | - |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 200 cd/m² | 250 cd/m² |
| Colour Gamut | 45% NTSC | - |
| Features | Anti-glare, NanoEdge display | Anti-glare |
| PROCESSOR | ASUS VivoBook 14 (X420UA) | Lenovo ThinkPad L390 (20NS) |
|---|
| CPU | Intel Core i3 (7th Gen) 7020U / 2.3 GHz | No CPU |
|---|---|---|
| Number of Cores | Dual-Core | - |
| Cache | 3 MB | - |
| 64-bit Computing | Yes | - |
| MEMORY | ASUS VivoBook 14 (X420UA) | Lenovo ThinkPad L390 (20NS) |
|---|
| RAM | 4 GB (provided memory is soldered) | 0 GB |
|---|---|---|
| Max RAM Supported | - | 32 GB |
| RAM Type | LPDDR3 SDRAM | DDR4 SDRAM |
| Rated Speed | 2133 MHz | - |
| Form Factor | - | SO-DIMM 260-pin |
| Slots Qty | - | 2 |
| Empty Slots | - | 2 |
| STORAGE | ASUS VivoBook 14 (X420UA) | Lenovo ThinkPad L390 (20NS) |
|---|
| Main Storage Size (HDD/SSD) | 128 GB SSD M.2 SATA 6Gb/s | - |
|---|
| AUDIO & VIDEO | ASUS VivoBook 14 (X420UA) | Lenovo ThinkPad L390 (20NS) |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 620 | No graphics |
|---|---|---|
| Camera | Yes - HD | Yes - 720p |
| Sound | Stereo speakers, array microphone | Stereo speakers, dual array microphone |
| Codec | - | Realtek ALC3287 |
| Compliant Standards | - | High Definition Audio, Dolby Audio Premium |
| Audio Features | ASUS SonicMaster | - |
| COMMUNICATIONS | ASUS VivoBook 14 (X420UA) | Lenovo ThinkPad L390 (20NS) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | - |
|---|---|---|
| Features | - | Gigabit Ethernet via optional Ethernet (RJ-45) adapter |
| BATTERY | ASUS VivoBook 14 (X420UA) | Lenovo ThinkPad L390 (20NS) |
|---|
| Technology | 2-cell Lithium Ion | Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 38 Wh | 45 Wh |
| Battery Life | - | Up to 14.61 hours |
| AC ADAPTER | ASUS VivoBook 14 (X420UA) | Lenovo ThinkPad L390 (20NS) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 19 V, 2.37 A | - |
| INPUT | ASUS VivoBook 14 (X420UA) | Lenovo ThinkPad L390 (20NS) |
|---|
| Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
|---|---|---|
| Features | - | Spill-resistant, multi-touch touchpad, buttonless touchpad |
| CONNECTIONS & EXPANSIONS | ASUS VivoBook 14 (X420UA) | Lenovo ThinkPad L390 (20NS) |
|---|
| Interfaces | Headphone/microphone combo jack USB-C 3.1 Gen 1 USB 3.1 Gen 1 USB 2.0 HDMI |
USB 3.1 Gen 1 USB 3.1 Gen 1 (Always On) 2 x USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery) HDMI Headphone/microphone combo jack Lenovo Ethernet extension connector |
|---|---|---|
| Memory Card Reader | Yes (microSD) | Yes (microSD) |
| SOFTWARE | ASUS VivoBook 14 (X420UA) | Lenovo ThinkPad L390 (20NS) |
|---|
| Operating System (OS) | Windows 10 Home 64-bit Edition in S mode | No operating system |
|---|
| MISCELLANEOUS | ASUS VivoBook 14 (X420UA) | Lenovo ThinkPad L390 (20NS) |
|---|
| Included Accessories | Power adapter | USB-C power adapter |
|---|---|---|
| Security | Firmware Trusted Platform Module (TPM) Security Chip | 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 | System password, ASUS Battery Health charging technology | Administrator password, hard drive password, power-on password, RapidCharge, MIL-STD-810G tested |
| Compliant Standards | - | RoHS |
| SAR Value | 0.286 W/kg (body), 0.286 W/kg (limb) | 0.995 W/kg (limb), 0.995 W/kg (body) |
| ENERGY STAR Certified | - | Yes |
| EPEAT Compliant | - | EPEAT Silver |
| Model Number | EK019T | - |
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