ASUS TUF Gaming 15 (FX504GD) vs. ASUS ZenBook S UX391UA (ET087T)

Laptop Comparison, Reviews and Tests
ASUS TUF Gaming 15 (FX504GD)

In depth comparison and review of ASUS TUF Gaming 15 (FX504GD) and ASUS ZenBook S UX391UA (ET087T). 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.

Laptop Specifications Comparison

ASUS TUF Gaming 15 (FX504GD) vs. ASUS ZenBook S UX391UA (ET087T) Comparison Chart
DESIGN AND DIMENSIONS ASUS TUF Gaming 15 (FX504GD) ASUS ZenBook S UX391UA (ET087T)
Product Type Notebook Notebook
Dimensions (WxDxH) 38.4 cm x 26.2 cm x 2.5 cm 31.1 cm x 21.3 cm x 1.29 cm
Weight 2.3 kg 1 kg
Case Material Plastic -
Colour Black IMR texture Deep dive blue
DISPLAY ASUS TUF Gaming 15 (FX504GD) ASUS ZenBook S UX391UA (ET087T)
Screen Size (Type) 15.6" - TN 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. 60 Hz -
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 220 cd/m² 300 cd/m²
Colour Gamut 45% NTSC 72% NTSC
Features Anti-glare Ultra Slim Design, anti-glare, WideView, 178° horizontal and vertical viewing angle
PROCESSOR ASUS TUF Gaming 15 (FX504GD) ASUS ZenBook S UX391UA (ET087T)
CPU Intel Core i5 (8th Gen) 8300H / 2.3 GHz Intel Core i7 (8th Gen) 8550U / 1.8 GHz
Max Turbo Speed 4 GHz 4 GHz
Number of Cores Quad-Core Quad-Core
Cache 8 MB 8 MB
64-bit Computing Yes Yes
Chipset Mobile Intel HM370 -
Features Intel Turbo Boost Technology 2.0 Intel Turbo Boost Technology 2.0
MEMORY ASUS TUF Gaming 15 (FX504GD) ASUS ZenBook S UX391UA (ET087T)
RAM 8 GB (1 x 8 GB) 8 GB (provided memory is soldered)
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 TUF Gaming 15 (FX504GD) ASUS ZenBook S UX391UA (ET087T)
Main Storage Size (HDD/SSD) 128 GB SSD M.2 PCIe - NVM Express (NVMe) 256 GB SSD M.2 SATA 6Gb/s
Secondary Storage 1 TB HDD SATA 6Gb/s / 5400 rpm -
AUDIO & VIDEO ASUS TUF Gaming 15 (FX504GD) ASUS ZenBook S UX391UA (ET087T)
Multi-GPU Configuration 1 single GPU card / integrated GPU -
Graphics Processor (GPU) NVIDIA GeForce GTX 1050 / Intel UHD Graphics 630 Intel UHD Graphics 620
Video Memory 2 GB GDDR5 SDRAM -
Video System Features NVIDIA Optimus -
Gaming Yes -
Camera Yes - 720p Yes - HD
Sound Stereo speakers, array microphone Harman/kardon stereo speakers, array microphone
Audio Features - ASUS SonicMaster
COMMUNICATIONS ASUS TUF Gaming 15 (FX504GD) ASUS ZenBook S UX391UA (ET087T)
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 TUF Gaming 15 (FX504GD) ASUS ZenBook S UX391UA (ET087T)
Technology 3-cell Lithium Ion 4-cell
Battery Capacity (Size) 48 Wh 50 Wh
Battery Life - Up to 13.5 hours
AC ADAPTER ASUS TUF Gaming 15 (FX504GD) ASUS ZenBook S UX391UA (ET087T)
Input AC 120/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 120 Watt, 19 V, 6.3 A 65 Watt, 20 V
INPUT ASUS TUF Gaming 15 (FX504GD) ASUS ZenBook S UX391UA (ET087T)
Type Keyboard, touchpad Keyboard, touchpad
Keyboard Backlight Yes Yes
CONNECTIONS & EXPANSIONS ASUS TUF Gaming 15 (FX504GD) ASUS ZenBook S UX391UA (ET087T)
Interfaces Headphone/microphone combo jack
LAN
HDMI
2 x USB 3.1 Gen 1
USB 2.0
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)
SOFTWARE ASUS TUF Gaming 15 (FX504GD) ASUS ZenBook S UX391UA (ET087T)
Operating System (OS) Windows 10 Home 64-bit Edition Windows 10 Home
MISCELLANEOUS ASUS TUF Gaming 15 (FX504GD) ASUS ZenBook S UX391UA (ET087T)
Included Accessories Power adapter USB-C 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) -
Model Number DM915T -
Other Comparisons with ASUS TUF Gaming 15 (FX504GD)
Other Comparisons with ASUS ZenBook S UX391UA (ET087T)
Other Popular Laptop Comparisons
Other projects: