ASUS ZenBook 14 OLED (UM3402YA) vs. ASUS VivoBook S 15 OLED (K3502ZA)

Laptop Comparison, Reviews and Tests

In depth comparison and review of ASUS ZenBook 14 OLED (UM3402YA) and ASUS VivoBook S 15 OLED (K3502ZA). 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 14 OLED (UM3402YA) Review

Advantages and disadvantages of ASUS ZenBook 14 OLED (UM3402YA) based on its technical characteristics, features, user experience, expert reviews and price level.

vivid oled display

lightweight and portable

efficient amd processor

fast ssd storage

good battery life

limited port selection

no dedicated gpu

average webcam quality

can get pricey

ASUS VivoBook S 15 OLED (K3502ZA) Review

Advantages and disadvantages of ASUS VivoBook S 15 OLED (K3502ZA) based on its technical characteristics, features, user experience, expert reviews and price level.

vibrant oled display

lightweight design

fast ssd storage

good processor performance

competitive price point

average battery life

limited port selection

no dedicated gpu

basic audio quality

Laptop Comparison and Tests

Difference between ASUS ZenBook 14 OLED (UM3402YA) and ASUS VivoBook S 15 OLED (K3502ZA)
81 % - Design
82 % - Display
86 % - Performance
85 % - Connectivity
85 % - Battery
82 % - Design
85 % - Display
75 % - Performance
85 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

ASUS ZenBook 14 OLED (UM3402YA) vs. ASUS VivoBook S 15 OLED (K3502ZA) Comparison Chart
DESIGN AND DIMENSIONS ASUS ZenBook 14 OLED (UM3402YA) ASUS VivoBook S 15 OLED (K3502ZA)
Product Type Notebook - 180-degree hinge design Notebook - 180-degree hinge design
Dimensions (WxDxH) 31.36 cm x 22.06 cm x 1.69 cm 35.98 cm x 23.29 cm x 1.89 cm
Weight 1.39 kg 1.8 kg
Case Material Aluminum -
Colour Jade black Neutral grey
DISPLAY ASUS ZenBook 14 OLED (UM3402YA) ASUS VivoBook S 15 OLED (K3502ZA)
Screen Size (Type) 14" OLED 15.6" OLED
Screen Resolution 2880 x 1800 (2.8K) 1920 x 1080 (Full HD)
V-Sync Rate at Max Res. 90 Hz 60 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:10 16:9
Image Brightness - 400 cd/m²
Colour Gamut 100% DCI-P3 100% DCI-P3
Colour Support 1.07 billion colours 1.07 billion colours
Features Glossy, NanoEdge display, Low Blue Light technology, Pantone Validated, 90% screen-to-body ratio, 0.2 ms response rate Glossy, NanoEdge display, Pantone Validated, 84% screen-to-body ratio, 0.2 ms response rate, HDR 600 True Black
PROCESSOR ASUS ZenBook 14 OLED (UM3402YA) ASUS VivoBook S 15 OLED (K3502ZA)
CPU AMD Ryzen 5 5625U / 2.3 GHz Intel Core i7 (12th Gen) 12700H / 2.3 GHz
Max Turbo Speed 4.3 GHz 4.7 GHz
Number of Cores 6-core 14-core
Cache L3 - 16 MB 24 MB
Platform Technology - Intel Evo
Features - Intel Smart Cache
MEMORY ASUS ZenBook 14 OLED (UM3402YA) ASUS VivoBook S 15 OLED (K3502ZA)
RAM 16 GB (provided memory is soldered) 16 GB (1 x 8 GB + 8 GB (soldered))
RAM Type LPDDR4X SDRAM DDR4 SDRAM
Form Factor - SO-DIMM 260-pin
Slots Qty - 1
Empty Slots - 0
STORAGE ASUS ZenBook 14 OLED (UM3402YA) ASUS VivoBook S 15 OLED (K3502ZA)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe) 512 GB SSD M.2 PCIe 4.0 - NVM Express (NVMe)
AUDIO & VIDEO ASUS ZenBook 14 OLED (UM3402YA) ASUS VivoBook S 15 OLED (K3502ZA)
Graphics Processor (GPU) AMD Radeon Graphics Intel Iris Xe Graphics
Video System Features - Functions as Intel UHD graphics (for single-channel memory)
Camera Yes Yes - 720p
Camera Features - Privacy shutter
Sound Harman/kardon stereo speakers, array microphone Harman/kardon stereo speakers, array microphone
Compliant Standards Dolby Atmos -
Audio Features Output: Smart Amplification technology; Input: AI-based noise cancellation Output: Smart Amp; Input: noise-cancellation technology
COMMUNICATIONS ASUS ZenBook 14 OLED (UM3402YA) ASUS VivoBook S 15 OLED (K3502ZA)
Wireless 802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.3 Bluetooth 5.0, 802.11a/b/g/n/ac/ax (Wi-Fi 6E)
Features Dual stream (2x2) Dual stream (2x2)
BATTERY ASUS ZenBook 14 OLED (UM3402YA) ASUS VivoBook S 15 OLED (K3502ZA)
Technology 4-cell Lithium Ion 3-cell Lithium Ion
Battery Capacity (Size) 75 Wh 70 Wh
AC ADAPTER ASUS ZenBook 14 OLED (UM3402YA) ASUS VivoBook S 15 OLED (K3502ZA)
Input AC 100-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt, 20 V, 3.25 A 90 Watt, 20 V, 4.5 A
INPUT ASUS ZenBook 14 OLED (UM3402YA) ASUS VivoBook S 15 OLED (K3502ZA)
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad - Yes
Keyboard Backlight Yes Yes
Features Chiclet keyboard, 1.4mm travel distance, ASUS ErgoSense Chiclet keyboard, 1.4mm travel distance, ASUS ErgoSense
CONNECTIONS & EXPANSIONS ASUS ZenBook 14 OLED (UM3402YA) ASUS VivoBook S 15 OLED (K3502ZA)
Interfaces HDMI
Headphone/microphone combo jack
USB 3.2 Gen 2
2 x USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery)
Headphone/microphone combo jack
USB 2.0
2 x USB-C (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery)
USB 3.2 Gen 1
HDMI
Memory Card Reader Yes (microSD) -
SOFTWARE ASUS ZenBook 14 OLED (UM3402YA) ASUS VivoBook S 15 OLED (K3502ZA)
Operating System (OS) Windows 11 Home Windows 11 Home
MISCELLANEOUS ASUS ZenBook 14 OLED (UM3402YA) ASUS VivoBook S 15 OLED (K3502ZA)
Included Accessories USB-C power adapter Power adapter
Security Trusted Platform Module (TPM) Security Chip, fingerprint reader Firmware Trusted Platform Module (TPM) Security Chip, fingerprint reader
Features ErgoLift, MIL-STD-810H tested, ASUS Intelligent Performance Technology (AIPT) System password, ASUS IceCool design, antibacterial, Amazon Alexa Voice Assistant
Compliant Standards RoHS, REACH, TUV Rheinland Flicker Free Certification, SGS Eye Care Display Certification, TUV Rheinland Low Blue Light (Hardware Solution) RoHS, REACH, TUV Rheinland Flicker Free Certification, SGS Eye Care Display Certification, TUV Rheinland Low Blue Light (Hardware Solution)
Model Number KN150W L1058W
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