ASUS VivoBook 14 (X420UA) vs. ASUS ZenBook S13 UX392FN (AB009R)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of ASUS VivoBook 14 (X420UA) and ASUS ZenBook S13 UX392FN (AB009R). 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 (AB009R) Review

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

Laptop Comparison and Tests

Difference between ASUS VivoBook 14 (X420UA) and ASUS ZenBook S13 UX392FN (AB009R)
87 % - Design
87 % - Display
85 % - Performance
86 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

ASUS VivoBook 14 (X420UA) vs. ASUS ZenBook S13 UX392FN (AB009R) Comparison Chart
DESIGN AND DIMENSIONS ASUS VivoBook 14 (X420UA) ASUS ZenBook S13 UX392FN (AB009R)
Product Type Notebook Notebook
Dimensions (WxDxH) 32.24 cm x 21 cm x 1.77 cm 31.6 cm x 19.5 cm x 1.29 cm
Weight 1.4 kg 1.1 kg
Colour Transparent silver Utopia blue
DISPLAY ASUS VivoBook 14 (X420UA) ASUS ZenBook S13 UX392FN (AB009R)
Screen Size (Type) 14" 13.9"
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 200 cd/m² 400 cd/m²
Colour Gamut 45% NTSC 71% NTSC
Features Anti-glare, NanoEdge display Glare, WideView, NanoEdge display
PROCESSOR ASUS VivoBook 14 (X420UA) ASUS ZenBook S13 UX392FN (AB009R)
CPU Intel Core i3 (7th Gen) 7020U / 2.3 GHz Intel Core i7 (8th Gen) 8565U / 1.8 GHz
Max Turbo Speed - 4.6 GHz
Number of Cores Dual-Core Quad-Core
Cache 3 MB 8 MB
64-bit Computing Yes Yes
Features - Intel Turbo Boost Technology 2.0
MEMORY ASUS VivoBook 14 (X420UA) ASUS ZenBook S13 UX392FN (AB009R)
RAM 4 GB (provided memory is soldered) 16 GB (provided memory is soldered)
RAM Type LPDDR3 SDRAM LPDDR3 SDRAM
Speed - 2133 MHz
Rated Speed 2133 MHz -
STORAGE ASUS VivoBook 14 (X420UA) ASUS ZenBook S13 UX392FN (AB009R)
Main Storage Size (HDD/SSD) 128 GB SSD M.2 SATA 6Gb/s 1 TB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe)
AUDIO & VIDEO ASUS VivoBook 14 (X420UA) ASUS ZenBook S13 UX392FN (AB009R)
Graphics Processor (GPU) Intel HD Graphics 620 NVIDIA GeForce MX150
Video Memory - 2 GB GDDR5 SDRAM
Camera Yes - HD Yes - HD
Camera Features - Windows Hello
Sound Stereo speakers, array microphone Harman/kardon stereo speakers, array microphone
Audio Features ASUS SonicMaster ASUS SonicMaster
COMMUNICATIONS ASUS VivoBook 14 (X420UA) ASUS ZenBook S13 UX392FN (AB009R)
Wireless 802.11a/b/g/n/ac, Bluetooth 4.2 802.11a/b/g/n/ac, Bluetooth 5.0
BATTERY ASUS VivoBook 14 (X420UA) ASUS ZenBook S13 UX392FN (AB009R)
Technology 2-cell Lithium Ion 3-cell Lithium Ion
Battery Capacity (Size) 38 Wh 50 Wh
AC ADAPTER ASUS VivoBook 14 (X420UA) ASUS ZenBook S13 UX392FN (AB009R)
Input AC 120/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 45 Watt, 19 V, 2.37 A 65 Watt, 19 V, 3.42 A
INPUT ASUS VivoBook 14 (X420UA) ASUS ZenBook S13 UX392FN (AB009R)
Type Keyboard, touchpad Keyboard, touchpad
Keyboard Backlight - Yes
CONNECTIONS & EXPANSIONS ASUS VivoBook 14 (X420UA) ASUS ZenBook S13 UX392FN (AB009R)
Interfaces Headphone/microphone combo jack
USB-C 3.1 Gen 1
USB 3.1 Gen 1
USB 2.0
HDMI
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)
Memory Card Reader Yes (microSD) Yes (microSD)
SOFTWARE ASUS VivoBook 14 (X420UA) ASUS ZenBook S13 UX392FN (AB009R)
Operating System (OS) Windows 10 Home 64-bit Edition in S mode Windows 10 Pro 64-bit Edition
MISCELLANEOUS ASUS VivoBook 14 (X420UA) ASUS ZenBook S13 UX392FN (AB009R)
Included Accessories Power adapter Sleeve, USB-C power adapter
Bundled with - USB-C Mini Dock
Security Firmware Trusted Platform Module (TPM) Security Chip Fingerprint reader
Features System password, ASUS Battery Health charging technology CNC Technology (Computer Numerical Control), ErgoLift
SAR Value 0.286 W/kg (body), 0.286 W/kg (limb) 0.418 W/kg (body), 0.418 W/kg (limb)
Model Number EK019T -
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