In depth comparison and review of ASUS ROG Strix 15 (GL503GE) and ASUS ZenBook S UX391UA (ET053R). 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.
Advantages and disadvantages of ASUS ZenBook S UX391UA (ET053R) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
solid build quality
decent processor performance
ample storage options
good graphic capabilities
average battery life
dim display brightness
limited viewing angles
no backlit keyboard
DESIGN AND DIMENSIONS | ASUS ROG Strix 15 (GL503GE) | ASUS ZenBook S UX391UA (ET053R) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 38.4 cm x 26.2 cm x 2.3 cm | 31.1 cm x 21.3 cm x 1.29 cm |
Weight | 2.5 kg | 1 kg |
Case Material | Aluminum, polycarbonate | - |
Colour | Black | Deep dive blue |
DISPLAY | ASUS ROG Strix 15 (GL503GE) | ASUS ZenBook S UX391UA (ET053R) |
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Screen Size (Type) | 15.6" - TN | 13.3" |
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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. | 120 Hz | - |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:9 |
Image Brightness | 300 cd/m² | - |
Colour Gamut | 130.56% sRGB, 94% NTSC, 98.38% Adobe RGB | 72% NTSC |
Features | Anti-glare | Anti-glare, 178° horizontal and vertical viewing angle |
PROCESSOR | ASUS ROG Strix 15 (GL503GE) | ASUS ZenBook S UX391UA (ET053R) |
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CPU | Intel Core i7 (8th Gen) 8750H / 2.2 GHz | Intel Core i7 (8th Gen) 8550U / 1.8 GHz |
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Max Turbo Speed | 4.1 GHz | 4 GHz |
Number of Cores | 6-core | Quad-Core |
Cache | 9 MB | - |
64-bit Computing | Yes | Yes |
Chipset | Mobile Intel HM370 | - |
Features | Intel Turbo Boost Technology 2.0 | - |
MEMORY | ASUS ROG Strix 15 (GL503GE) | ASUS ZenBook S UX391UA (ET053R) |
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RAM | 8 GB (1 x 8 GB) | 16 GB (provided memory is soldered) |
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Max RAM Supported | 32 GB | - |
RAM Type | DDR4 SDRAM | LPDDR3 SDRAM |
Speed | 2666 MHz | 2133 MHz |
Rated Speed | - | 2133 MHz |
Form Factor | SO-DIMM 260-pin | - |
Slots Qty | 2 | - |
Empty Slots | 1 | - |
STORAGE | ASUS ROG Strix 15 (GL503GE) | ASUS ZenBook S UX391UA (ET053R) |
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Main Storage Size (HDD/SSD) | 128 GB SSD M.2 PCIe - NVM Express (NVMe) | 1 TB SSD M.2 PCIe |
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Secondary Storage | 1 TB HDD SATA 6Gb/s / 5400 rpm | - |
AUDIO & VIDEO | ASUS ROG Strix 15 (GL503GE) | ASUS ZenBook S UX391UA (ET053R) |
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Graphics Processor (GPU) | NVIDIA GeForce GTX 1050 Ti | Intel UHD Graphics 620 |
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Video Memory | 4 GB GDDR5 SDRAM | - |
Gaming | Yes | - |
Camera | Yes - 720p | Yes - HD |
Sound | Stereo speakers, array microphone | Harman/kardon stereo speakers, array microphone |
Audio Features | - | ASUS SonicMaster |
COMMUNICATIONS | ASUS ROG Strix 15 (GL503GE) | ASUS ZenBook S UX391UA (ET053R) |
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Wireless | Bluetooth, 802.11a/b/g/n/ac | 802.11a/b/g/n/ac, Bluetooth 4.2 |
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Network Interface | Gigabit Ethernet | - |
BATTERY | ASUS ROG Strix 15 (GL503GE) | ASUS ZenBook S UX391UA (ET053R) |
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Technology | 4-cell Lithium Ion | 4-cell |
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Battery Capacity (Size) | 64 Wh | 50 Wh |
Battery Life | - | Up to 13.5 hours |
AC ADAPTER | ASUS ROG Strix 15 (GL503GE) | ASUS ZenBook S UX391UA (ET053R) |
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Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
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Output | 150 Watt, 19.5 V, 7.7 A | 65 Watt, 20 V |
INPUT | ASUS ROG Strix 15 (GL503GE) | ASUS ZenBook S UX391UA (ET053R) |
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Type | Keyboard, touchpad | Keyboard, touchpad |
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Keyboard Backlight | Yes (RGB) | Yes |
Features | 4-zone illumination | Chiclet keyboard |
CONNECTIONS & EXPANSIONS | ASUS ROG Strix 15 (GL503GE) | ASUS ZenBook S UX391UA (ET053R) |
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Interfaces | Headphone/microphone combo jack 3 x USB 3.1 HDMI LAN USB-C 3.1 Gen 2 USB 2.0 Mini DisplayPort |
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) |
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Memory Card Reader | Yes | - |
SOFTWARE | ASUS ROG Strix 15 (GL503GE) | ASUS ZenBook S UX391UA (ET053R) |
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Operating System (OS) | Windows 10 Home 64-bit Edition | Windows 10 Pro 64-bit Edition |
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MISCELLANEOUS | ASUS ROG Strix 15 (GL503GE) | ASUS ZenBook S UX391UA (ET053R) |
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Included Accessories | Power adapter | USB-C power adapter |
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Security | - | Fingerprint reader |
Security Slot Type | Kensington security slot | - |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
Features | System password, hard drive password | - |
ENERGY STAR Certified | Yes | - |
Model Number | EN034T | - |