ASUS ZenBook S13 UX392FN (AB006R) vs. Lenovo ThinkPad E490 (20N8)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of ASUS ZenBook S13 UX392FN (AB006R) and Lenovo ThinkPad E490 (20N8). With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.

ASUS ZenBook S13 UX392FN (AB006R) Review

Advantages and disadvantages of ASUS ZenBook S13 UX392FN (AB006R) 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 storage solutions

limited port selection

higher price point

no dedicated graphics

average battery life

Lenovo ThinkPad E490 (20N8) Review

Advantages and disadvantages of Lenovo ThinkPad E490 (20N8) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard feel

reliable performance

good security features

competitive price point

average battery life

modest display quality

no thunderbolt support

heavier design

Laptop Comparison and Tests

Difference between ASUS ZenBook S13 UX392FN (AB006R) and Lenovo ThinkPad E490 (20N8)
85 % - Design
85 % - Display
86 % - Performance
85 % - Connectivity
85 % - Battery
69 % - Design
63 % - Display
72 % - Performance
75 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

ASUS ZenBook S13 UX392FN (AB006R) vs. Lenovo ThinkPad E490 (20N8) Comparison Chart
DESIGN AND DIMENSIONS ASUS ZenBook S13 UX392FN (AB006R) Lenovo ThinkPad E490 (20N8)
Product Type Notebook Notebook
Dimensions (WxDxH) 31.6 cm x 19.5 cm x 1.29 cm 32.9 cm x 24.2 cm x 1.99 cm
Weight 1.1 kg 1.75 kg
Case Material - Aluminum, polycarbonate ABS
Colour Utopia blue Black
DISPLAY ASUS ZenBook S13 UX392FN (AB006R) Lenovo ThinkPad E490 (20N8)
Screen Size (Type) 13.9" - IPS 14" - 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 100% sRGB -
Features Glare, WideView, NanoEdge display Anti-glare, 170° viewing angle
PROCESSOR ASUS ZenBook S13 UX392FN (AB006R) Lenovo ThinkPad E490 (20N8)
CPU Intel Core i7 (8th Gen) 8565U / 1.8 GHz Intel Core i5 (8th Gen) 8265U / 1.6 GHz
Max Turbo Speed - 3.9 GHz
Number of Cores Quad-Core Quad-Core
Cache - 6 MB
64-bit Computing Yes Yes
Features - Integrated memory controller
MEMORY ASUS ZenBook S13 UX392FN (AB006R) Lenovo ThinkPad E490 (20N8)
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
Form Factor - SO-DIMM 260-pin
Slots Qty - 2
Empty Slots - 1
STORAGE ASUS ZenBook S13 UX392FN (AB006R) Lenovo ThinkPad E490 (20N8)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 PCIe - NVM Express (NVMe) 256 GB SSD M.2 PCIe 3.0 x2 - NVM Express (NVMe)
AUDIO & VIDEO ASUS ZenBook S13 UX392FN (AB006R) Lenovo ThinkPad E490 (20N8)
Graphics Processor (GPU) NVIDIA GeForce MX150 Intel UHD Graphics
Video Memory 2 GB GDDR5 SDRAM -
Camera Yes - HD Yes - 720p
Sound Harman/kardon stereo speakers, array microphone Stereo speakers, dual array microphone
Codec - Conexant CX11880
Compliant Standards - High Definition Audio, Dolby Advanced Audio
Audio Features ASUS SonicMaster -
COMMUNICATIONS ASUS ZenBook S13 UX392FN (AB006R) Lenovo ThinkPad E490 (20N8)
Wireless 802.11a/b/g/n/ac, Bluetooth 5.0 802.11a/b/g/n/ac, Bluetooth 5.0
Wireless Controller - Intel Dual Band Wireless-AC 9260 - M.2 Card
Network Interface - Gigabit Ethernet
Ethernet Controller - Realtek R8111GUS
BATTERY ASUS ZenBook S13 UX392FN (AB006R) Lenovo ThinkPad E490 (20N8)
Technology 3-cell lithium polymer Lithium Ion
Battery Capacity (Size) 50 Wh 45 Wh
Battery Life - Up to 13 hours
AC ADAPTER ASUS ZenBook S13 UX392FN (AB006R) Lenovo ThinkPad E490 (20N8)
Input AC 120/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 65 Watt, 20 V 65 Watt
INPUT ASUS ZenBook S13 UX392FN (AB006R) Lenovo ThinkPad E490 (20N8)
Type Keyboard, touchpad Keyboard, TrackPoint, UltraNav
Keyboard Backlight Yes -
Features - Spill-resistant, multi-touch touchpad, buttonless touchpad
CONNECTIONS & EXPANSIONS ASUS ZenBook S13 UX392FN (AB006R) Lenovo ThinkPad E490 (20N8)
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)
USB-C 3.1 Gen 2
USB 2.0
HDMI
LAN
Headphone/microphone combo jack
Memory Card Reader Yes (microSD) Yes (microSD)
SOFTWARE ASUS ZenBook S13 UX392FN (AB006R) Lenovo ThinkPad E490 (20N8)
Operating System (OS) Windows 10 Pro Windows 10 Pro 64-bit Edition - English
MISCELLANEOUS ASUS ZenBook S13 UX392FN (AB006R) Lenovo ThinkPad E490 (20N8)
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) 0.47 W/kg (body), 0.47 W/kg (limb)
ENERGY STAR Certified - Yes
Manufacturer Warranty - Limited warranty - 1 year - pick-up and return
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