Side by side comparison and review of ASUS VivoBook 15 (X515FA) and ASUS ROG Strix SCAR II GL504GS (ES121T). 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 VivoBook 15 (X515FA) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
lightweight design
solid state drive
full hd display
decent processor
average battery life
limited graphics performance
no backlit keyboard
basic audio quality
Advantages and disadvantages of ASUS ROG Strix SCAR II GL504GS (ES121T) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful gaming performance
high refresh rate display
RGB keyboard lighting
robust build quality
effective cooling system
heavy and bulky
short battery life
loud under load
expensive price point
| DESIGN AND DIMENSIONS | ASUS VivoBook 15 (X515FA) | ASUS ROG Strix SCAR II GL504GS (ES121T) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 36.02 cm x 23.49 cm x 1.99 cm | 36.1 cm x 26.2 cm x 2.61 cm |
| Weight | 1.8 kg | 2.4 kg |
| Case Material | Plastic | - |
| Colour | Transparent silver (LCD cover), transparent silver (top), slate grey (bottom) | Gun metal |
| DISPLAY | ASUS VivoBook 15 (X515FA) | ASUS ROG Strix SCAR II GL504GS (ES121T) |
|---|
| 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. | - | 144 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 200 cd/m² | 300 cd/m² |
| Colour Gamut | 45% NTSC | 100% sRGB, 72% NTSC, 75.35% Adobe RGB |
| Features | Anti-glare | Anti-glare, 3 ms response rate |
| PROCESSOR | ASUS VivoBook 15 (X515FA) | ASUS ROG Strix SCAR II GL504GS (ES121T) |
|---|
| CPU | Intel Core i3 (10th Gen) 10110U / 2.1 GHz | Intel Core i7 (8th Gen) 8750H / 2.2 GHz |
|---|---|---|
| Max Turbo Speed | 4.1 GHz | 4.1 GHz |
| Number of Cores | Dual-Core | 6-core |
| Cache | 4 MB | - |
| 64-bit Computing | - | Yes |
| Chipset | - | Mobile Intel HM370 |
| Features | Intel Turbo Boost Technology 2.0, Intel Smart Cache | Intel Turbo Boost Technology 2.0 |
| MEMORY | ASUS VivoBook 15 (X515FA) | ASUS ROG Strix SCAR II GL504GS (ES121T) |
|---|
| RAM | 8 GB (1 x 4 GB + 4 GB (soldered)) | 16 GB (1 x 16 GB) |
|---|---|---|
| Max RAM Supported | - | 32 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | - | 2666 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 1 | 2 |
| Empty Slots | 0 | 1 |
| STORAGE | ASUS VivoBook 15 (X515FA) | ASUS ROG Strix SCAR II GL504GS (ES121T) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2280 PCIe 3.0 - NVM Express (NVMe) | 256 GB SSD M.2 PCIe - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | ASUS VivoBook 15 (X515FA) | ASUS ROG Strix SCAR II GL504GS (ES121T) |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics | NVIDIA GeForce GTX 1070 |
|---|---|---|
| Video Memory | - | 8 GB GDDR5 SDRAM |
| Gaming | - | Yes |
| Camera | Yes - 720p | Yes - 720p |
| Image Sensor Type | - | CMOS |
| Sound | Stereo speakers, microphone | Stereo speakers, array microphone |
| Audio Features | ASUS SonicMaster | Smart Amplification technology |
| VR Ready | - | Yes |
| COMMUNICATIONS | ASUS VivoBook 15 (X515FA) | ASUS ROG Strix SCAR II GL504GS (ES121T) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | 802.11a/b/g/n/ac, Bluetooth 5.0 |
|---|---|---|
| Network Interface | - | Gigabit Ethernet |
| Features | Single stream (1x1) | - |
| BATTERY | ASUS VivoBook 15 (X515FA) | ASUS ROG Strix SCAR II GL504GS (ES121T) |
|---|
| Technology | 2-cell Lithium Ion | 4-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 37 Wh | 66 Wh |
| AC ADAPTER | ASUS VivoBook 15 (X515FA) | ASUS ROG Strix SCAR II GL504GS (ES121T) |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 120/230 V (50 - 60 Hz) |
|---|---|---|
| Output | 45 Watt, 19 V, 2.37 A | 230 Watt, 19.5 V, 11.8 A |
| INPUT | ASUS VivoBook 15 (X515FA) | ASUS ROG Strix SCAR II GL504GS (ES121T) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | Yes | Yes |
| Keyboard Backlight | - | Yes |
| Features | Chiclet keyboard, 1.4mm travel distance | 4 RGB zones |
| CONNECTIONS & EXPANSIONS | ASUS VivoBook 15 (X515FA) | ASUS ROG Strix SCAR II GL504GS (ES121T) |
|---|
| Slots | 1 x M.2 (PCI Express 3.0 x4) (0 free) | - |
|---|---|---|
| Interfaces | Headphone/microphone combo jack 2 x USB 2.0 USB 3.2 Gen 1 USB-C 3.2 Gen 1 HDMI |
Headphone/microphone combo jack Mini DisplayPort HDMI 3 x USB 3.1 Gen 1 LAN USB-C Gen 2 |
| Memory Card Reader | - | Yes (SD Card) |
| SOFTWARE | ASUS VivoBook 15 (X515FA) | ASUS ROG Strix SCAR II GL504GS (ES121T) |
|---|
| Operating System (OS) | Windows 11 Home | Windows 10 Home 64-bit Edition |
|---|
| MISCELLANEOUS | ASUS VivoBook 15 (X515FA) | ASUS ROG Strix SCAR II GL504GS (ES121T) |
|---|
| Included Accessories | Power adapter | Power adapter, ROG Strix stickers, ROG keychain, palm rest label |
|---|---|---|
| Security | Firmware Trusted Platform Module (TPM) Security Chip | - |
| Security Slot Type | Kensington security slot | Kensington security slot |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
| Features | System password, hard drive password | System password, hard drive password |
| Repairability Index | 5.9 (out of 10) | - |
| ENERGY STAR Certified | Yes | - |
| Model Number | EJ105W | - |
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