ASUS ZenBook S UX391UA (ET053R) vs. ASUS ZenBook 13 (UX333FAC)

Laptop Comparison, Reviews and Tests

In depth comparison and review of ASUS ZenBook S UX391UA (ET053R) and ASUS ZenBook 13 (UX333FAC). 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 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

ASUS ZenBook 13 (UX333FAC) Review

Advantages and disadvantages of ASUS ZenBook 13 (UX333FAC) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

decent processor performance

solid build quality

ample storage options

comfortable keyboard

average battery life

dim display

no backlit keyboard

limited graphics performance

Laptop Comparison and Tests

Difference between ASUS ZenBook S UX391UA (ET053R) and ASUS ZenBook 13 (UX333FAC)
83 % - Design
85 % - Display
85 % - Performance
85 % - Connectivity
85 % - Battery
86 % - Design
85 % - Display
75 % - Performance
72 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

ASUS ZenBook S UX391UA (ET053R) vs. ASUS ZenBook 13 (UX333FAC) Comparison Chart
DESIGN AND DIMENSIONS ASUS ZenBook S UX391UA (ET053R) ASUS ZenBook 13 (UX333FAC)
Product Type Notebook Notebook
Dimensions (WxDxH) 31.1 cm x 21.3 cm x 1.29 cm 30.296 cm x 18.93 cm x 1.79 cm
Weight 1 kg 1.19 kg
Colour Deep dive blue Royal blue
DISPLAY ASUS ZenBook S UX391UA (ET053R) ASUS ZenBook 13 (UX333FAC)
Screen Size (Type) 13.3" 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 72% NTSC 100% sRGB
Features Anti-glare, 178° horizontal and vertical viewing angle Anti-glare
PROCESSOR ASUS ZenBook S UX391UA (ET053R) ASUS ZenBook 13 (UX333FAC)
CPU Intel Core i7 (8th Gen) 8550U / 1.8 GHz Intel Core i5 (10th Gen) 10210U / 1.6 GHz
Max Turbo Speed 4 GHz 4.2 GHz
Number of Cores Quad-Core Quad-Core
Cache - 6 MB
64-bit Computing Yes Yes
Features - Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel Smart Cache
MEMORY ASUS ZenBook S UX391UA (ET053R) ASUS ZenBook 13 (UX333FAC)
RAM 16 GB (provided memory is soldered) 8 GB (provided memory is soldered)
RAM Type LPDDR3 SDRAM LPDDR3 SDRAM
Speed 2133 MHz 2133 MHz
Rated Speed 2133 MHz -
STORAGE ASUS ZenBook S UX391UA (ET053R) ASUS ZenBook 13 (UX333FAC)
Main Storage Size (HDD/SSD) 1 TB SSD M.2 PCIe 256 GB SSD M.2 PCIe - NVM Express (NVMe)
AUDIO & VIDEO ASUS ZenBook S UX391UA (ET053R) ASUS ZenBook 13 (UX333FAC)
Graphics Processor (GPU) Intel UHD Graphics 620 Intel UHD Graphics
Camera Yes - HD Yes - HD
Camera Features - IR camera
Sound Harman/kardon stereo speakers, array microphone Harman/kardon stereo speakers, microphone
Audio Features ASUS SonicMaster Smart Amp
COMMUNICATIONS ASUS ZenBook S UX391UA (ET053R) ASUS ZenBook 13 (UX333FAC)
Wireless 802.11a/b/g/n/ac, Bluetooth 4.2 Bluetooth 5.0, 802.11a/b/g/n/ac/ax
Network Interface - Gigabit Ethernet
Features - Dual stream (2x2)
BATTERY ASUS ZenBook S UX391UA (ET053R) ASUS ZenBook 13 (UX333FAC)
Technology 4-cell 3-cell lithium polymer
Battery Capacity (Size) 50 Wh 50 Wh
Battery Life Up to 13.5 hours -
AC ADAPTER ASUS ZenBook S UX391UA (ET053R) ASUS ZenBook 13 (UX333FAC)
Input AC 120/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 65 Watt, 20 V 45 Watt, 19 V, 2.37 A
INPUT ASUS ZenBook S UX391UA (ET053R) ASUS ZenBook 13 (UX333FAC)
Type Keyboard, touchpad Keyboard, touchpad, NumberPad
Keyboard Backlight Yes Yes
Features Chiclet keyboard Chiclet keyboard
CONNECTIONS & EXPANSIONS ASUS ZenBook S UX391UA (ET053R) ASUS ZenBook 13 (UX333FAC)
Interfaces 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)
Headphone/microphone combo jack
USB-C 3.1 Gen 2
USB 3.1 Gen 2
HDMI
USB 2.0
LAN (on supplied adapter)
Memory Card Reader - Yes (microSD, microSDHC, microSDXC)
SOFTWARE ASUS ZenBook S UX391UA (ET053R) ASUS ZenBook 13 (UX333FAC)
Operating System (OS) Windows 10 Pro 64-bit Edition Windows 10 Pro
MISCELLANEOUS ASUS ZenBook S UX391UA (ET053R) ASUS ZenBook 13 (UX333FAC)
Included Accessories USB-C power adapter Power adapter, sleeve, USB Gigabit Ethernet adapter
Security Fingerprint reader Firmware Trusted Platform Module (TPM 2.0) Security Chip
Features - MIL-STD-810G tested, ErgoLift
SAR Value - 0.444 W/kg (body), 0.444 W/kg (limb)
ENERGY STAR Certified - Yes
Manufacturer Warranty - Limited warranty - 1 year
Model Number - A3101R
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