ASUS VivoBook S14 (S433EQ) vs. ASUS ZenBook S UX391UA (ET053R)

Laptop Comparison, Reviews and Tests

In depth comparison and review of ASUS VivoBook S14 (S433EQ) and ASUS ZenBook S UX391UA (ET053R). 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.

ASUS VivoBook S14 (S433EQ) Review

Advantages and disadvantages of ASUS VivoBook S14 (S433EQ) based on its technical characteristics, features, user experience, expert reviews and price level.

compact and lightweight

vivid color display

responsive fingerprint sensor

efficient multitasking performance

good value for money

average battery life

noisy under load

limited port selection

mediocre speaker quality

ASUS ZenBook S UX391UA (ET053R) Review

Advantages and disadvantages of ASUS ZenBook S UX391UA (ET053R) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

solid build quality

decent processor performance

ample storage options

good graphic capabilities

average battery life

dim display brightness

limited viewing angles

no backlit keyboard

Laptop Comparison and Tests

Difference between ASUS VivoBook S14 (S433EQ) and ASUS ZenBook S UX391UA (ET053R)
82 % - Design
78 % - Display
78 % - Performance
85 % - Connectivity
76 % - Battery
83 % - Design
85 % - Display
85 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

ASUS VivoBook S14 (S433EQ) vs. ASUS ZenBook S UX391UA (ET053R) Comparison Chart
DESIGN AND DIMENSIONS ASUS VivoBook S14 (S433EQ) ASUS ZenBook S UX391UA (ET053R)
Product Type Notebook Notebook
Dimensions (WxDxH) 32.49 cm x 21.35 cm x 1.59 cm 31.1 cm x 21.3 cm x 1.29 cm
Weight 1.4 kg 1 kg
Case Material Aluminum -
Colour Light grey (top cover), light grey (bottom), indie black (LCD cover) Deep dive blue
DISPLAY ASUS VivoBook S14 (S433EQ) ASUS ZenBook S UX391UA (ET053R)
Screen Size (Type) 14" 13.3"
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 16:9
Image Brightness 250 cd/m² -
Colour Gamut 45% NTSC 72% NTSC
Features Anti-glare, NanoEdge display, 178° viewing angle Anti-glare, 178° horizontal and vertical viewing angle
PROCESSOR ASUS VivoBook S14 (S433EQ) ASUS ZenBook S UX391UA (ET053R)
CPU Intel Core i5 (11th Gen) 1135G7 / 2.4 GHz Intel Core i7 (8th Gen) 8550U / 1.8 GHz
Max Turbo Speed 4.2 GHz 4 GHz
Number of Cores Quad-Core Quad-Core
Cache 8 MB -
64-bit Computing Yes Yes
MEMORY ASUS VivoBook S14 (S433EQ) ASUS ZenBook S UX391UA (ET053R)
RAM 8 GB (provided memory is soldered) 16 GB (provided memory is soldered)
RAM Type DDR4 SDRAM LPDDR3 SDRAM
Speed 3200 MHz 2133 MHz
Rated Speed 3200 MHz 2133 MHz
STORAGE ASUS VivoBook S14 (S433EQ) ASUS ZenBook S UX391UA (ET053R)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 PCIe - NVM Express (NVMe) 1 TB SSD M.2 PCIe
SSD Cache 32 GB 3D Xpoint (Optane) -
AUDIO & VIDEO ASUS VivoBook S14 (S433EQ) ASUS ZenBook S UX391UA (ET053R)
Graphics Processor (GPU) NVIDIA GeForce MX350 / Intel Iris Xe Graphics Intel UHD Graphics 620
Video Memory 2 GB GDDR5 SDRAM -
Camera Yes - HD Yes - HD
Sound Harman/kardon stereo speakers, array microphone Harman/kardon stereo speakers, array microphone
Audio Features ASUS SonicMaster, Smart Amplification technology ASUS SonicMaster
COMMUNICATIONS ASUS VivoBook S14 (S433EQ) ASUS ZenBook S UX391UA (ET053R)
Wireless Bluetooth 5.0, 802.11a/b/g/n/ac/ax 802.11a/b/g/n/ac, Bluetooth 4.2
BATTERY ASUS VivoBook S14 (S433EQ) ASUS ZenBook S UX391UA (ET053R)
Technology 3-cell Lithium Ion 4-cell
Battery Capacity (Size) 50 Wh 50 Wh
Battery Life - Up to 13.5 hours
AC ADAPTER ASUS VivoBook S14 (S433EQ) ASUS ZenBook S UX391UA (ET053R)
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, 20 V
INPUT ASUS VivoBook S14 (S433EQ) ASUS ZenBook S UX391UA (ET053R)
Type Keyboard, NumberPad Keyboard, touchpad
Keyboard Backlight Yes Yes
Features Chiclet keyboard Chiclet keyboard
CONNECTIONS & EXPANSIONS ASUS VivoBook S14 (S433EQ) ASUS ZenBook S UX391UA (ET053R)
Interfaces Headphone/microphone combo jack
USB 3.2 Gen 1
2 x USB 2.0
USB-C (supports Thunderbolt 4)
HDMI
Headphone/microphone combo jack
USB-C 3.1 Gen 1 (Power Delivery/data/video)
2 x USB-C 3.1 Gen 2 (supports Thunderbolt 3) (Power Delivery/data/video)
Memory Card Reader Yes (microSD) -
SOFTWARE ASUS VivoBook S14 (S433EQ) ASUS ZenBook S UX391UA (ET053R)
Operating System (OS) Windows 10 Home Windows 10 Pro 64-bit Edition
MISCELLANEOUS ASUS VivoBook S14 (S433EQ) ASUS ZenBook S UX391UA (ET053R)
Included Accessories Power adapter USB-C power adapter
Security Firmware Trusted Platform Module (TPM) Security Chip Fingerprint reader
Features System password -
Model Number EB052T -
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