ASUS ROG Zephyrus S GX502GW vs. ASUS ZenBook 14 OLED (UM3402YA)

Laptop Comparison, Reviews and Tests

In depth comparison and review of ASUS ROG Zephyrus S GX502GW and ASUS ZenBook 14 OLED (UM3402YA). 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 ROG Zephyrus S GX502GW Review

Advantages and disadvantages of ASUS ROG Zephyrus S GX502GW based on its technical characteristics, features, user experience, expert reviews and price level.

powerful gaming performance

slim, portable design

144Hz refresh rate display

effective cooling system

RGB keyboard lighting

average battery life

limited storage capacity

no webcam

high price point

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

Laptop Comparison and Tests

Difference between ASUS ROG Zephyrus S GX502GW and ASUS ZenBook 14 OLED (UM3402YA)
86 % - Design
85 % - Display
87 % - Performance
84 % - Connectivity
75 % - Battery
81 % - Design
82 % - Display
86 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

ASUS ROG Zephyrus S GX502GW vs. ASUS ZenBook 14 OLED (UM3402YA) Comparison Chart
DESIGN AND DIMENSIONS ASUS ROG Zephyrus S GX502GW ASUS ZenBook 14 OLED (UM3402YA)
Product Type Notebook Notebook - 180-degree hinge design
Dimensions (WxDxH) 36 cm x 25.2 cm x 1.89 cm 31.36 cm x 22.06 cm x 1.69 cm
Weight 2 kg 1.39 kg
Case Material - Aluminum
Colour Black Jade black
DISPLAY ASUS ROG Zephyrus S GX502GW ASUS ZenBook 14 OLED (UM3402YA)
Screen Size (Type) 15.6" 14" OLED
LCD Backlight Technology LED backlight -
Screen Resolution 1920 x 1080 (Full HD) 2880 x 1800 (2.8K)
V-Sync Rate at Max Res. 144 Hz 90 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:10
Colour Gamut 100% sRGB 100% DCI-P3
Colour Support - 1.07 billion colours
Features NVIDIA G-SYNC compatible, 3 ms response rate Glossy, NanoEdge display, Low Blue Light technology, Pantone Validated, 90% screen-to-body ratio, 0.2 ms response rate
PROCESSOR ASUS ROG Zephyrus S GX502GW ASUS ZenBook 14 OLED (UM3402YA)
CPU Intel Core i7 (9th Gen) 9750H / 2.6 GHz AMD Ryzen 5 5625U / 2.3 GHz
Max Turbo Speed 4.5 GHz 4.3 GHz
Number of Cores 6-core 6-core
Cache 12 MB L3 - 16 MB
64-bit Computing Yes -
Chipset Mobile Intel HM370 -
Features Intel Turbo Boost Technology 2.0 -
MEMORY ASUS ROG Zephyrus S GX502GW ASUS ZenBook 14 OLED (UM3402YA)
RAM 16 GB (provided memory is soldered) 16 GB (provided memory is soldered)
Max RAM Supported 32 GB -
RAM Type DDR4 SDRAM LPDDR4X SDRAM
Speed 2666 MHz -
Form Factor SO-DIMM 260-pin -
Slots Qty 1 -
Empty Slots 1 -
STORAGE ASUS ROG Zephyrus S GX502GW ASUS ZenBook 14 OLED (UM3402YA)
Main Storage Size (HDD/SSD) 1 TB SSD M.2 PCIe - NVM Express (NVMe) 512 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe)
AUDIO & VIDEO ASUS ROG Zephyrus S GX502GW ASUS ZenBook 14 OLED (UM3402YA)
Graphics Processor (GPU) NVIDIA GeForce RTX 2070 AMD Radeon Graphics
Video Memory 8 GB GDDR6 SDRAM -
Gaming Yes -
Camera - Yes
Sound Stereo speakers, array microphone Harman/kardon stereo speakers, array microphone
Compliant Standards - Dolby Atmos
Audio Features ESS SABRE HiFi audio DAC technology, Smart Amplification technology Output: Smart Amplification technology; Input: AI-based noise cancellation
COMMUNICATIONS ASUS ROG Zephyrus S GX502GW ASUS ZenBook 14 OLED (UM3402YA)
Wireless 802.11a/b/g/n/ac, Bluetooth 5.0 802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.3
Network Interface Gigabit Ethernet -
Features - Dual stream (2x2)
BATTERY ASUS ROG Zephyrus S GX502GW ASUS ZenBook 14 OLED (UM3402YA)
Technology 4-cell Lithium Ion 4-cell Lithium Ion
Battery Capacity (Size) 76 Wh 75 Wh
AC ADAPTER ASUS ROG Zephyrus S GX502GW ASUS ZenBook 14 OLED (UM3402YA)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 230 Watt, 19.5 V, 11.8 A 65 Watt, 20 V, 3.25 A
INPUT ASUS ROG Zephyrus S GX502GW ASUS ZenBook 14 OLED (UM3402YA)
Type Keyboard, touchpad Keyboard, touchpad
Keyboard Backlight Yes (RGB) Yes
Features Chiclet keyboard, ASUS Aura Sync RGB LED, N-key rollover, per-key RGB Chiclet keyboard, 1.4mm travel distance, ASUS ErgoSense
CONNECTIONS & EXPANSIONS ASUS ROG Zephyrus S GX502GW ASUS ZenBook 14 OLED (UM3402YA)
Interfaces Headphone output
Microphone input
USB 3.2 Gen 2
USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery)
2 x USB 3.2 Gen 1
LAN
HDMI
HDMI
Headphone/microphone combo jack
USB 3.2 Gen 2
2 x USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery)
Memory Card Reader - Yes (microSD)
SOFTWARE ASUS ROG Zephyrus S GX502GW ASUS ZenBook 14 OLED (UM3402YA)
Operating System (OS) Windows 10 Home Windows 11 Home
MISCELLANEOUS ASUS ROG Zephyrus S GX502GW ASUS ZenBook 14 OLED (UM3402YA)
Included Accessories Power adapter, web camera USB-C power adapter
Security - Trusted Platform Module (TPM) Security Chip, fingerprint reader
Security Slot Type Kensington security slot -
Theft/Intrusion Protection Security lock slot (cable lock sold separately) -
Features - ErgoLift, MIL-STD-810H tested, ASUS Intelligent Performance Technology (AIPT)
Compliant Standards - RoHS, REACH, TUV Rheinland Flicker Free Certification, SGS Eye Care Display Certification, TUV Rheinland Low Blue Light (Hardware Solution)
SAR Value 0.28 W/kg (body), 0.28 W/kg (limb) -
Model Number ES019T KN150W
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