ASUS ROG Zephyrus S GX502GW vs. ASUS ZenBook 14 (UX425JA)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of ASUS ROG Zephyrus S GX502GW and ASUS ZenBook 14 (UX425JA). 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 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 (UX425JA) Review

Advantages and disadvantages of ASUS ZenBook 14 (UX425JA) based on its technical characteristics, features, user experience, expert reviews and price level.

lightweight and portable

excellent battery life

fast ssd storage

comfortable keyboard

sharp display

average sound quality

no dedicated gpu

fewer port options

limited upgradeability

Laptop Comparison and Tests

Difference between ASUS ROG Zephyrus S GX502GW and ASUS ZenBook 14 (UX425JA)
86 % - Design
85 % - Display
87 % - Performance
84 % - Connectivity
75 % - Battery
81 % - Design
86 % - Display
75 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

ASUS ROG Zephyrus S GX502GW vs. ASUS ZenBook 14 (UX425JA) Comparison Chart
DESIGN AND DIMENSIONS ASUS ROG Zephyrus S GX502GW ASUS ZenBook 14 (UX425JA)
Product Type Notebook Notebook
Dimensions (WxDxH) 36 cm x 25.2 cm x 1.89 cm 31.9 cm x 20.8 cm x 1.39 cm
Weight 2 kg 1.17 kg
Case Material - Aluminum
Colour Black Pine grey
DISPLAY ASUS ROG Zephyrus S GX502GW ASUS ZenBook 14 (UX425JA)
Screen Size (Type) 15.6" 14"
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1080 (Full HD)
V-Sync Rate at Max Res. 144 Hz -
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness - 300 cd/m²
Colour Gamut 100% sRGB 100% sRGB
Features NVIDIA G-SYNC compatible, 3 ms response rate ASUS Splendid Video Intelligence Technology, anti-glare, WideView, NanoEdge display
PROCESSOR ASUS ROG Zephyrus S GX502GW ASUS ZenBook 14 (UX425JA)
CPU Intel Core i7 (9th Gen) 9750H / 2.6 GHz Intel Core i5 (10th Gen) 1035G1 / 1 GHz
Max Turbo Speed 4.5 GHz 3.6 GHz
Number of Cores 6-core Quad-Core
Cache 12 MB 6 MB
64-bit Computing Yes Yes
Chipset Mobile Intel HM370 -
Features Intel Turbo Boost Technology 2.0 Intel Turbo Boost Technology 2.0, Intel Smart Cache
MEMORY ASUS ROG Zephyrus S GX502GW ASUS ZenBook 14 (UX425JA)
RAM 16 GB (provided memory is soldered) 8 GB (provided memory is soldered)
Max RAM Supported 32 GB -
RAM Type DDR4 SDRAM LPDDR4X SDRAM
Speed 2666 MHz 3200 MHz
Form Factor SO-DIMM 260-pin -
Slots Qty 1 -
Empty Slots 1 -
STORAGE ASUS ROG Zephyrus S GX502GW ASUS ZenBook 14 (UX425JA)
Main Storage Size (HDD/SSD) 1 TB SSD M.2 PCIe - NVM Express (NVMe) 32 GB SSD M.2 PCIe - 3D Xpoint (Optane) - Intel
Secondary Storage - 512 GB SSD - (M.2) - PCIe NVM Express (NVMe)
AUDIO & VIDEO ASUS ROG Zephyrus S GX502GW ASUS ZenBook 14 (UX425JA)
Graphics Processor (GPU) NVIDIA GeForce RTX 2070 Intel UHD Graphics
Video Memory 8 GB GDDR6 SDRAM -
Gaming Yes -
Camera - Yes - HD
Camera Features - IR camera, Windows Hello
Sound Stereo speakers, array microphone Harman/kardon stereo speakers, array microphone
Audio Features ESS SABRE HiFi audio DAC technology, Smart Amplification technology ASUS SonicMaster, Smart Amp
COMMUNICATIONS ASUS ROG Zephyrus S GX502GW ASUS ZenBook 14 (UX425JA)
Wireless 802.11a/b/g/n/ac, Bluetooth 5.0 Bluetooth 5.0, 802.11a/b/g/n/ac/ax
Network Interface Gigabit Ethernet -
Features - Dual stream (2x2)
BATTERY ASUS ROG Zephyrus S GX502GW ASUS ZenBook 14 (UX425JA)
Technology 4-cell Lithium Ion 4-cell lithium polymer
Battery Capacity (Size) 76 Wh 67 Wh
Battery Life - Up to 22 hours
AC ADAPTER ASUS ROG Zephyrus S GX502GW ASUS ZenBook 14 (UX425JA)
Input AC 120/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 230 Watt, 19.5 V, 11.8 A 65 Watt, 19 V, 3.42 A
INPUT ASUS ROG Zephyrus S GX502GW ASUS ZenBook 14 (UX425JA)
Type Keyboard, touchpad Keyboard, touchpad, NumberPad
Keyboard Backlight Yes (RGB) Yes
Features Chiclet keyboard, ASUS Aura Sync RGB LED, N-key rollover, per-key RGB Chiclet keyboard
CONNECTIONS & EXPANSIONS ASUS ROG Zephyrus S GX502GW ASUS ZenBook 14 (UX425JA)
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
2 x USB-C (supports Thunderbolt 3, DisplayPort Alt Mode) (Power Delivery)
USB 3.2 Gen 1
HDMI
Headphone/microphone combo jack (on supplied cable)
Memory Card Reader - Yes (microSD)
SOFTWARE ASUS ROG Zephyrus S GX502GW ASUS ZenBook 14 (UX425JA)
Operating System (OS) Windows 10 Home Windows 10 Home
Software Included - ASUS Splendid, Microsoft 365 (30 days trial), MyASUS, System Diagnosis, Battery Health Charging, AppDeals
MISCELLANEOUS ASUS ROG Zephyrus S GX502GW ASUS ZenBook 14 (UX425JA)
Included Accessories Power adapter, web camera USB-C power adapter, USB-C to audio jack adapter
Security - Firmware Trusted Platform Module (TPM) Security Chip
Security Slot Type Kensington security slot -
Theft/Intrusion Protection Security lock slot (cable lock sold separately) -
Features - MIL-STD-810G tested, ErgoLift
SAR Value 0.28 W/kg (body), 0.28 W/kg (limb) 0.228 W/kg (body), 0.228 W/kg (limb)
Model Number ES019T BM191T
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