In depth comparison and review of ASUS ZenBook S13 UX392FN (AB009R) and Lenovo ThinkPad L390 (20NR). 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 S13 UX392FN (AB009R) based on its technical characteristics, features, user experience, expert reviews and price level.
ultra-slim design
sharp display resolution
powerful processor performance
lightweight portability
fast SSD storage
limited port variety
higher price point
no HDMI port
average battery life
Advantages and disadvantages of Lenovo ThinkPad L390 (20NR) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard feel
good battery life
solid performance
reliable security features
heavier than competitors
average display quality
limited graphics power
no thunderbolt support
| DESIGN AND DIMENSIONS | ASUS ZenBook S13 UX392FN (AB009R) | Lenovo ThinkPad L390 (20NR) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 31.6 cm x 19.5 cm x 1.29 cm | 32.18 cm x 22.42 cm x 1.88 cm |
| Weight | 1.1 kg | 1.46 kg |
| Case Material | - | Aluminum, glass-fibre reinforced plastic |
| Colour | Utopia blue | Black |
| DISPLAY | ASUS ZenBook S13 UX392FN (AB009R) | Lenovo ThinkPad L390 (20NR) |
|---|
| Screen Size (Type) | 13.9" | 13.3" - IPS |
|---|---|---|
| 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 |
| Image Brightness | 400 cd/m² | 250 cd/m² |
| Colour Gamut | 71% NTSC | - |
| Features | Glare, WideView, NanoEdge display | Anti-glare, 170° viewing angle |
| PROCESSOR | ASUS ZenBook S13 UX392FN (AB009R) | Lenovo ThinkPad L390 (20NR) |
|---|
| CPU | Intel Core i7 (8th Gen) 8565U / 1.8 GHz | Intel Core i5 (8th Gen) 8265U / 1.6 GHz |
|---|---|---|
| Max Turbo Speed | 4.6 GHz | 3.9 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 | Integrated memory controller |
| MEMORY | ASUS ZenBook S13 UX392FN (AB009R) | Lenovo ThinkPad L390 (20NR) |
|---|
| RAM | 16 GB (provided memory is soldered) | 8 GB (1 x 8 GB) |
|---|---|---|
| Max RAM Supported | - | 32 GB |
| RAM Type | LPDDR3 SDRAM | DDR4 SDRAM |
| Speed | 2133 MHz | 2400 MHz |
| Rated Speed | - | 2666 MHz |
| Form Factor | - | SO-DIMM 260-pin |
| Slots Qty | - | 2 |
| Empty Slots | - | 1 |
| STORAGE | ASUS ZenBook S13 UX392FN (AB009R) | Lenovo ThinkPad L390 (20NR) |
|---|
| Main Storage Size (HDD/SSD) | 1 TB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) | 256 GB SSD M.2 2280 PCIe - TCG Opal Encryption, NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | ASUS ZenBook S13 UX392FN (AB009R) | Lenovo ThinkPad L390 (20NR) |
|---|
| Graphics Processor (GPU) | NVIDIA GeForce MX150 | Intel UHD Graphics 620 |
|---|---|---|
| Video Memory | 2 GB GDDR5 SDRAM | - |
| Camera | Yes - HD | Yes - 720p |
| Camera Features | Windows Hello | - |
| Sound | Harman/kardon 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 ZenBook S13 UX392FN (AB009R) | Lenovo ThinkPad L390 (20NR) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 5.0 | 802.11a/b/g/n/ac, Bluetooth 5.0 |
|---|---|---|
| Wireless Controller | - | Intel Wireless-AC 9560 - M.2 Card |
| Features | - | Gigabit Ethernet via optional Ethernet (RJ-45) adapter |
| BATTERY | ASUS ZenBook S13 UX392FN (AB009R) | Lenovo ThinkPad L390 (20NR) |
|---|
| Technology | 3-cell Lithium Ion | Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 50 Wh | 45 Wh |
| Battery Life | - | Up to 14.61 hours |
| AC ADAPTER | ASUS ZenBook S13 UX392FN (AB009R) | Lenovo ThinkPad L390 (20NR) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt, 19 V, 3.42 A | 65 Watt |
| INPUT | ASUS ZenBook S13 UX392FN (AB009R) | Lenovo ThinkPad L390 (20NR) |
|---|
| Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
|---|---|---|
| Keyboard Backlight | Yes | Yes |
| Features | - | Spill-resistant, multi-touch touchpad, buttonless touchpad |
| CONNECTIONS & EXPANSIONS | ASUS ZenBook S13 UX392FN (AB009R) | Lenovo ThinkPad L390 (20NR) |
|---|
| Interfaces | Headphone/microphone combo jack 2 x USB-C 3.1 Gen 2 (supports DisplayPort Alt Mode) USB 3.1 Gen 2 HDMI (on supplied adapter) USB 3.0 (on supplied adapter) |
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 ZenBook S13 UX392FN (AB009R) | Lenovo ThinkPad L390 (20NR) |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition | Windows 10 Pro 64-bit Edition |
|---|
| MISCELLANEOUS | ASUS ZenBook S13 UX392FN (AB009R) | Lenovo ThinkPad L390 (20NR) |
|---|
| Included Accessories | Sleeve, USB-C power adapter | USB-C power adapter |
|---|---|---|
| Bundled with | USB-C Mini Dock | - |
| Security | Fingerprint reader | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
| Security Slot Type | - | Kensington security slot |
| Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
| Features | CNC Technology (Computer Numerical Control), ErgoLift | Administrator password, hard drive password, power-on password, RapidCharge, MIL-STD-810G tested |
| Compliant Standards | - | RoHS |
| SAR Value | 0.418 W/kg (body), 0.418 W/kg (limb) | 0.995 W/kg (limb), 0.995 W/kg (body) |
| ENERGY STAR Certified | - | Yes |
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