Side by side comparison and review of ASUS ROG Zephyrus S GX502GW and ASUS VivoBook 14 (X420UA). Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.
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
DESIGN AND DIMENSIONS | ASUS ROG Zephyrus S GX502GW | ASUS VivoBook 14 (X420UA) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 36 cm x 25.2 cm x 1.89 cm | 32.24 cm x 21 cm x 1.77 cm |
Weight | 2 kg | 1.4 kg |
Colour | Black | Transparent silver |
DISPLAY | ASUS ROG Zephyrus S GX502GW | ASUS VivoBook 14 (X420UA) |
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Screen Size (Type) | 15.6" | 14" |
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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 | - | 200 cd/m² |
Colour Gamut | 100% sRGB | 45% NTSC |
Features | NVIDIA G-SYNC compatible, 3 ms response rate | Anti-glare, NanoEdge display |
PROCESSOR | ASUS ROG Zephyrus S GX502GW | ASUS VivoBook 14 (X420UA) |
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CPU | Intel Core i7 (9th Gen) 9750H / 2.6 GHz | Intel Core i3 (7th Gen) 7020U / 2.3 GHz |
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Max Turbo Speed | 4.5 GHz | - |
Number of Cores | 6-core | Dual-Core |
Cache | 12 MB | 3 MB |
64-bit Computing | Yes | Yes |
Chipset | Mobile Intel HM370 | - |
Features | Intel Turbo Boost Technology 2.0 | - |
MEMORY | ASUS ROG Zephyrus S GX502GW | ASUS VivoBook 14 (X420UA) |
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RAM | 16 GB (provided memory is soldered) | 4 GB (provided memory is soldered) |
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Max RAM Supported | 32 GB | - |
RAM Type | DDR4 SDRAM | LPDDR3 SDRAM |
Speed | 2666 MHz | - |
Rated Speed | - | 2133 MHz |
Form Factor | SO-DIMM 260-pin | - |
Slots Qty | 1 | - |
Empty Slots | 1 | - |
STORAGE | ASUS ROG Zephyrus S GX502GW | ASUS VivoBook 14 (X420UA) |
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Main Storage Size (HDD/SSD) | 1 TB SSD M.2 PCIe - NVM Express (NVMe) | 128 GB SSD M.2 SATA 6Gb/s |
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AUDIO & VIDEO | ASUS ROG Zephyrus S GX502GW | ASUS VivoBook 14 (X420UA) |
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Graphics Processor (GPU) | NVIDIA GeForce RTX 2070 | Intel HD Graphics 620 |
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Video Memory | 8 GB GDDR6 SDRAM | - |
Gaming | Yes | - |
Camera | - | Yes - HD |
Sound | Stereo speakers, array microphone | Stereo speakers, array microphone |
Audio Features | ESS SABRE HiFi audio DAC technology, Smart Amplification technology | ASUS SonicMaster |
COMMUNICATIONS | ASUS ROG Zephyrus S GX502GW | ASUS VivoBook 14 (X420UA) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 5.0 | 802.11a/b/g/n/ac, Bluetooth 4.2 |
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Network Interface | Gigabit Ethernet | - |
BATTERY | ASUS ROG Zephyrus S GX502GW | ASUS VivoBook 14 (X420UA) |
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Technology | 4-cell Lithium Ion | 2-cell Lithium Ion |
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Battery Capacity (Size) | 76 Wh | 38 Wh |
AC ADAPTER | ASUS ROG Zephyrus S GX502GW | ASUS VivoBook 14 (X420UA) |
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Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
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Output | 230 Watt, 19.5 V, 11.8 A | 45 Watt, 19 V, 2.37 A |
INPUT | ASUS ROG Zephyrus S GX502GW | ASUS VivoBook 14 (X420UA) |
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Type | Keyboard, touchpad | Keyboard, touchpad |
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Keyboard Backlight | Yes (RGB) | - |
Features | Chiclet keyboard, ASUS Aura Sync RGB LED, N-key rollover, per-key RGB | - |
CONNECTIONS & EXPANSIONS | ASUS ROG Zephyrus S GX502GW | ASUS VivoBook 14 (X420UA) |
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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 |
Headphone/microphone combo jack USB-C 3.1 Gen 1 USB 3.1 Gen 1 USB 2.0 HDMI |
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Memory Card Reader | - | Yes (microSD) |
SOFTWARE | ASUS ROG Zephyrus S GX502GW | ASUS VivoBook 14 (X420UA) |
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Operating System (OS) | Windows 10 Home | Windows 10 Home 64-bit Edition in S mode |
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MISCELLANEOUS | ASUS ROG Zephyrus S GX502GW | ASUS VivoBook 14 (X420UA) |
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Included Accessories | Power adapter, web camera | Power adapter |
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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 | - | System password, ASUS Battery Health charging technology |
SAR Value | 0.28 W/kg (body), 0.28 W/kg (limb) | 0.286 W/kg (body), 0.286 W/kg (limb) |
Model Number | ES019T | EK019T |