Detailed comparison and review of ASUS A509JA (EJ079T) and ASUS ROG Zephyrus S15 (GX502LXS). 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.
Advantages and disadvantages of ASUS A509JA (EJ079T) based on its technical characteristics, features, user experience, expert reviews and price level.
solid build quality
responsive touchpad
crisp full hd display
adequate connectivity options
competitive pricing
average battery life
modest graphics performance
no backlit keyboard
limited upgradeability
Advantages and disadvantages of ASUS ROG Zephyrus S15 (GX502LXS) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful gaming performance
high refresh rate display
slim, attractive design
effective cooling system
good audio quality
high price point
average battery life
limited port selection
no webcam included
| DESIGN AND DIMENSIONS | ASUS A509JA (EJ079T) | ASUS ROG Zephyrus S15 (GX502LXS) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 36 cm x 23.5 cm x 2.29 cm | 36 cm x 25.2 cm x 1.89 cm |
| Weight | 1.9 kg | 2 kg |
| Colour | Transparent silver | Brushed black |
| DISPLAY | ASUS A509JA (EJ079T) | ASUS ROG Zephyrus S15 (GX502LXS) |
|---|
| Screen Size (Type) | 15.6" | 15.6" |
|---|---|---|
| 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. | - | 300 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 200 cd/m² | - |
| Colour Gamut | 45% NTSC | 100% sRGB, 75.36% Adobe RGB |
| Features | Anti-glare | Matte, NVIDIA G-SYNC compatible, 3 ms response rate, Pantone Validated, IPS-level |
| PROCESSOR | ASUS A509JA (EJ079T) | ASUS ROG Zephyrus S15 (GX502LXS) |
|---|
| CPU | Intel Core i7 (10th Gen) 1065G7 / 1.3 GHz | Intel Core i7 (10th Gen) 10875H / 2.3 GHz |
|---|---|---|
| Max Turbo Speed | 3.9 GHz | 5.1 GHz |
| Number of Cores | Quad-Core | 8-core |
| Cache | 8 MB | 16 MB |
| 64-bit Computing | Yes | Yes |
| Features | - | Intel Smart Cache, Intel Turbo Boost Max Technology 3.0 |
| MEMORY | ASUS A509JA (EJ079T) | ASUS ROG Zephyrus S15 (GX502LXS) |
|---|
| RAM | 8 GB (1 x 4 GB + 4 GB (soldered)) | 32 GB (1 x 16 GB + 16 GB (soldered)) |
|---|---|---|
| Max RAM Supported | 12 GB | 48 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | - | 3200 MHz |
| Form Factor | SO-DIMM 260-pin | - |
| Slots Qty | 1 | - |
| Empty Slots | 0 | - |
| STORAGE | ASUS A509JA (EJ079T) | ASUS ROG Zephyrus S15 (GX502LXS) |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 PCIe - NVM Express (NVMe) | 1 TB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | ASUS A509JA (EJ079T) | ASUS ROG Zephyrus S15 (GX502LXS) |
|---|
| Graphics Processor (GPU) | Intel Iris Plus Graphics | NVIDIA GeForce RTX 2080 SUPER |
|---|---|---|
| Video Memory | - | 8 GB GDDR6 SDRAM |
| Video System Features | - | Max-Q design |
| Gaming | - | Yes |
| Camera | Yes | - |
| Sound | Speaker, microphone | Stereo speakers, array microphone |
| Audio Features | ASUS SonicMaster, ASUS Bang & Olufsen ICEpower | ESS SABRE HiFi audio DAC technology, Smart Amp |
| VR Ready | - | Yes |
| COMMUNICATIONS | ASUS A509JA (EJ079T) | ASUS ROG Zephyrus S15 (GX502LXS) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 |
|---|---|---|
| Network Interface | - | Gigabit Ethernet |
| Features | - | Dual stream (2x2) |
| BATTERY | ASUS A509JA (EJ079T) | ASUS ROG Zephyrus S15 (GX502LXS) |
|---|
| Technology | 2-cell Lithium Ion | 4-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 32 Wh | 76 Wh |
| AC ADAPTER | ASUS A509JA (EJ079T) | ASUS ROG Zephyrus S15 (GX502LXS) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 19 V, 2.37 A | 240 Watt, 20 V, 12 A |
| INPUT | ASUS A509JA (EJ079T) | ASUS ROG Zephyrus S15 (GX502LXS) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | - | Yes (RGB) |
| Features | Chiclet keyboard | Chiclet keyboard, per-key RGB |
| CONNECTIONS & EXPANSIONS | ASUS A509JA (EJ079T) | ASUS ROG Zephyrus S15 (GX502LXS) |
|---|
| Interfaces | Headphone/microphone combo jack USB 3.2 Gen 1 2 x USB 2.0 USB-C 3.2 Gen 1 HDMI |
USB-C 3.2 Gen 2 (supports Thunderbolt 3, DisplayPort 1.4 Alt Mode) (Power Delivery) 2 x USB 3.2 Gen 1 HDMI LAN USB 3.2 Gen 2 Headphone output Microphone input |
|---|---|---|
| Memory Card Reader | Yes (microSD) | - |
| SOFTWARE | ASUS A509JA (EJ079T) | ASUS ROG Zephyrus S15 (GX502LXS) |
|---|
| Operating System (OS) | Windows 10 Home 64-bit Edition | Windows 10 Home |
|---|---|---|
| Software Included | - | Sonic Studio III, Armoury Crate, GameVisual, GameFirst VI |
| MISCELLANEOUS | ASUS A509JA (EJ079T) | ASUS ROG Zephyrus S15 (GX502LXS) |
|---|
| Included Accessories | Power adapter | Power 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 | System password, hard drive password | ASUS Aura Sync technology, Aura RGB lighting, 65W power delivery |
| SAR Value | 0.13 W/kg (body), 0.13 W/kg (limb) | 0.58 W/kg (body), 0.58 W/kg (limb) |
| Model Number | - | HF049T |
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