Detailed comparison and review of ASUS ROG Zephyrus M GU502GU and ASUS ZenBook S UX391UA (ET082T). 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 ROG Zephyrus M GU502GU based on its technical characteristics, features, user experience, expert reviews and price level.
slim, lightweight design
powerful gaming performance
high refresh rate display
effective cooling system
good audio quality
average battery life
limited storage capacity
no webcam
pricey compared to alternatives
Advantages and disadvantages of ASUS ZenBook S UX391UA (ET082T) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
solid build quality
decent processor performance
ample storage options
lightweight design
average battery life
mediocre display quality
limited graphics capability
no backlit keyboard
| DESIGN AND DIMENSIONS | ASUS ROG Zephyrus M GU502GU | ASUS ZenBook S UX391UA (ET082T) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 36 cm x 25.2 cm x 1.89 cm | 31.1 cm x 21.3 cm x 1.29 cm |
| Weight | 1.93 kg | 1.05 kg |
| Colour | Brushed black | Burgundy red |
| DISPLAY | ASUS ROG Zephyrus M GU502GU | ASUS ZenBook S UX391UA (ET082T) |
|---|
| Screen Size (Type) | 15.6" | 13.3" |
|---|---|---|
| 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. | 240 Hz | - |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 300 cd/m² | 300 cd/m² |
| Colour Gamut | 100% sRGB, 72% NTSC, 75.36% Adobe RGB | 72% NTSC |
| Features | Anti-glare, 178° horizontal and vertical viewing angle, 3 ms response rate, Pantone Validated | Glare, ASUS EyeCare Technology, 178° horizontal and vertical viewing angle |
| PROCESSOR | ASUS ROG Zephyrus M GU502GU | ASUS ZenBook S UX391UA (ET082T) |
|---|
| CPU | Intel Core i7 (9th Gen) 9750H / 2.6 GHz | Intel Core i5 (8th Gen) 8250U / 1.6 GHz |
|---|---|---|
| Max Turbo Speed | 4.5 GHz | 3.4 GHz |
| Number of Cores | 6-core | Quad-Core |
| Cache | 12 MB | 6 MB |
| 64-bit Computing | Yes | Yes |
| Features | Intel Turbo Boost Technology 2.0 | Intel Turbo Boost Technology 2.0 |
| MEMORY | ASUS ROG Zephyrus M GU502GU | ASUS ZenBook S UX391UA (ET082T) |
|---|
| RAM | 16 GB (1 x 8 GB + 8 GB (soldered)) | 8 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | DDR4 SDRAM | LPDDR3 SDRAM |
| Speed | 2666 MHz | 2133 MHz |
| Rated Speed | 2666 MHz | 2133 MHz |
| Form Factor | SO-DIMM 260-pin | - |
| Slots Qty | 1 | - |
| Empty Slots | 0 | - |
| STORAGE | ASUS ROG Zephyrus M GU502GU | ASUS ZenBook S UX391UA (ET082T) |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 PCIe - NVM Express (NVMe) | 256 GB SSD M.2 SATA 6Gb/s |
|---|
| AUDIO & VIDEO | ASUS ROG Zephyrus M GU502GU | ASUS ZenBook S UX391UA (ET082T) |
|---|
| Multi-GPU Configuration | 1 single GPU card / integrated GPU | - |
|---|---|---|
| Graphics Processor (GPU) | NVIDIA GeForce GTX 1660 Ti / Intel UHD Graphics 630 | Intel UHD Graphics 620 |
| Video Memory | 6 GB GDDR6 SDRAM | - |
| Gaming | Yes | - |
| Camera | - | Yes - HD |
| Sound | Stereo speakers, array microphone | Harman/kardon stereo speakers, array microphone |
| Audio Features | Smart Amplification technology | ASUS SonicMaster |
| COMMUNICATIONS | ASUS ROG Zephyrus M GU502GU | ASUS ZenBook S UX391UA (ET082T) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 5.0 | 802.11a/b/g/n/ac, Bluetooth 4.2 |
|---|---|---|
| Network Interface | Gigabit Ethernet | - |
| BATTERY | ASUS ROG Zephyrus M GU502GU | ASUS ZenBook S UX391UA (ET082T) |
|---|
| Technology | 4-cell Lithium Ion | 4-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 76 Wh | 50 Wh |
| Battery Life | - | Up to 13.5 hours |
| AC ADAPTER | ASUS ROG Zephyrus M GU502GU | ASUS ZenBook S UX391UA (ET082T) |
|---|
| 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 M GU502GU | ASUS ZenBook S UX391UA (ET082T) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | Yes (RGB) | Yes |
| Features | Chiclet keyboard, per-key RGB | Windows Hello |
| CONNECTIONS & EXPANSIONS | ASUS ROG Zephyrus M GU502GU | ASUS ZenBook S UX391UA (ET082T) |
|---|
| Interfaces | USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery) 2 x USB 3.2 Gen 1 USB 3.2 Gen 2 HDMI LAN Headphone output Microphone input |
Headphone/microphone combo jack USB-C 3.1 Gen 1 (Power Delivery/data/video) 2 x USB-C 3.1 Gen 2 (supports Thunderbolt 3) (Power Delivery/data/video) HDMI (on expansion base) USB-C (on expansion base) USB 3.0 (on expansion base) |
|---|
| SOFTWARE | ASUS ROG Zephyrus M GU502GU | ASUS ZenBook S UX391UA (ET082T) |
|---|
| Operating System (OS) | Windows 10 Home | Windows 10 Home 64-bit Edition |
|---|
| MISCELLANEOUS | ASUS ROG Zephyrus M GU502GU | ASUS ZenBook S UX391UA (ET082T) |
|---|
| Included Accessories | Power adapter | Sleeve, mini dock, USB-C power adapter |
|---|---|---|
| Security | - | Firmware 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 | System password | - |
| SAR Value | 0.38 W/kg (body), 0.38 W/kg (limb) | - |
| Model Number | AZ067T | - |
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