ASUS ZenBook S UX391UA (ET053R) vs. ASUS Zenbook 15 OLED (UM3504DA)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of ASUS ZenBook S UX391UA (ET053R) and ASUS Zenbook 15 OLED (UM3504DA). 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 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 15 OLED (UM3504DA) Review

Advantages and disadvantages of ASUS Zenbook 15 OLED (UM3504DA) based on its technical characteristics, features, user experience, expert reviews and price level.

vibrant oled display

lightweight and portable

powerful ryzen processor

ample storage options

good battery life

limited port selection

no dedicated gpu

higher price segment

average speaker quality

Laptop Comparison and Tests

Difference between ASUS ZenBook S UX391UA (ET053R) and ASUS Zenbook 15 OLED (UM3504DA)
83 % - Design
85 % - Display
85 % - Performance
85 % - Connectivity
85 % - Battery
85 % - Design
82 % - Display
85 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

ASUS ZenBook S UX391UA (ET053R) vs. ASUS Zenbook 15 OLED (UM3504DA) Comparison Chart
DESIGN AND DIMENSIONS ASUS ZenBook S UX391UA (ET053R) ASUS Zenbook 15 OLED (UM3504DA)
Product Type Notebook Notebook - 180-degree hinge design
Dimensions (WxDxH) 31.1 cm x 21.3 cm x 1.29 cm 35.38 cm x 22.66 cm x 1.58 cm
Dimensions (WxDxH) / Weight Details - 45.5 cm x 29 cm x 7.3 cm / 3.67 kg
Weight 1 kg 1.4 kg
Case Material - Aluminum
Colour Deep dive blue Ponder blue
DISPLAY ASUS ZenBook S UX391UA (ET053R) ASUS Zenbook 15 OLED (UM3504DA)
Screen Size (Type) 13.3" 15.6" OLED
LCD Backlight Technology LED backlight -
Screen Resolution 1920 x 1080 (Full HD) 2880 x 1620 (2.8K)
V-Sync Rate at Max Res. - 120 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness - 600 cd/m²
Colour Gamut 72% NTSC 100% DCI-P3
Colour Support - 1.07 billion colours
Features Anti-glare, 178° horizontal and vertical viewing angle NanoEdge display, Pantone Validated, 86% screen-to-body ratio, 0.2 ms response rate, HDR 600 True Black, VESA DisplayHDR
PROCESSOR ASUS ZenBook S UX391UA (ET053R) ASUS Zenbook 15 OLED (UM3504DA)
CPU Intel Core i7 (8th Gen) 8550U / 1.8 GHz AMD Ryzen 7 7735U / 2.7 GHz
Max Turbo Speed 4 GHz 4.75 GHz
Number of Cores Quad-Core 8-core
Cache - L3 - 16 MB
64-bit Computing Yes -
MEMORY ASUS ZenBook S UX391UA (ET053R) ASUS Zenbook 15 OLED (UM3504DA)
RAM 16 GB (provided memory is soldered) 16 GB (provided memory is soldered)
RAM Type LPDDR3 SDRAM LPDDR5 SDRAM
Speed 2133 MHz -
Rated Speed 2133 MHz -
STORAGE ASUS ZenBook S UX391UA (ET053R) ASUS Zenbook 15 OLED (UM3504DA)
Main Storage Size (HDD/SSD) 1 TB SSD M.2 PCIe 512 GB SSD M.2 PCIe 4.0 - NVM Express (NVMe)
AUDIO & VIDEO ASUS ZenBook S UX391UA (ET053R) ASUS Zenbook 15 OLED (UM3504DA)
Graphics Processor (GPU) Intel UHD Graphics 620 AMD Radeon 680M
Camera Yes - HD Yes - Full HD
Camera Features - IR camera, Windows Hello, ASUS AiSense Camera
Sound Harman/kardon stereo speakers, array microphone Harman/kardon stereo speakers, array microphone
Compliant Standards - Dolby Atmos
Audio Features ASUS SonicMaster Output: Smart Amplification technology, Asus Audio Booster; Input: AI noise cancelling
COMMUNICATIONS ASUS ZenBook S UX391UA (ET053R) ASUS Zenbook 15 OLED (UM3504DA)
Wireless 802.11a/b/g/n/ac, Bluetooth 4.2 802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.3
Features - Single stream (1x1)
BATTERY ASUS ZenBook S UX391UA (ET053R) ASUS Zenbook 15 OLED (UM3504DA)
Technology 4-cell 4-cell Lithium Ion
Battery Capacity (Size) 50 Wh 67 Wh
Battery Life Up to 13.5 hours -
AC ADAPTER ASUS ZenBook S UX391UA (ET053R) ASUS Zenbook 15 OLED (UM3504DA)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt, 20 V 65 Watt, 20 V, 3.25 A
INPUT ASUS ZenBook S UX391UA (ET053R) ASUS Zenbook 15 OLED (UM3504DA)
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad - Yes
Keyboard Backlight Yes Yes
Features Chiclet keyboard Spill-resistant, chiclet keyboard, 1.4mm travel distance, ASUS ErgoSense
CONNECTIONS & EXPANSIONS ASUS ZenBook S UX391UA (ET053R) ASUS Zenbook 15 OLED (UM3504DA)
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)
HDMI 2.1
Headphone/microphone combo jack
USB-C 4.0 Gen 3/DisplayPort (Power Delivery)
USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery)
USB 3.2 Gen 1
SOFTWARE ASUS ZenBook S UX391UA (ET053R) ASUS Zenbook 15 OLED (UM3504DA)
Operating System (OS) Windows 10 Pro 64-bit Edition Windows 11 Home
Software Included - MyASUS, ScreenXpert, GlideX
MISCELLANEOUS ASUS ZenBook S UX391UA (ET053R) ASUS Zenbook 15 OLED (UM3504DA)
Included Accessories USB-C power adapter USB-C power adapter
Security Fingerprint reader Trusted Platform Module (TPM 2.0) Security Chip
Features - MIL-STD-810H tested, Cortana support, ASUS Antimicrobial Guard Plus
Compliant Standards - RoHS, REACH, ISO 22196, TUV Rheinland Low Blue Light Certification, TUV Rheinland Flicker Free Certification, SGS Eye Care Display Certification, ISO 21702
Max Operating Temperature - 49 °C
Min Operating Temperature - -37 °C
Humidity Range Operating - 95% RH
Model Number - NX015W
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