In depth comparison and review of ASUS ROG Zephyrus S GX531GXR and Lenovo ThinkPad L490 (20Q6). 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 ROG Zephyrus S GX531GXR based on its technical characteristics, features, user experience, expert reviews and price level.
ultra-slim design
high refresh rate
powerful graphics performance
RGB keyboard lighting
efficient cooling system
high price tag
limited battery life
no webcam
limited upgradeability
Advantages and disadvantages of Lenovo ThinkPad L490 (20Q6) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard comfort
good security features
decent battery life
reliable performance
average display quality
modest graphics power
heavier design
limited storage options
| DESIGN AND DIMENSIONS | ASUS ROG Zephyrus S GX531GXR | Lenovo ThinkPad L490 (20Q6) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 36 cm x 26.8 cm x 1.61 cm | 33.5 cm x 23.5 cm x 2.25 cm |
| Weight | 2.1 kg | 1.69 kg |
| Case Material | Aluminum, polycarbonate, magnesium alloy, plastic | Polycarbonate ABS |
| Colour | Black | Black |
| DISPLAY | ASUS ROG Zephyrus S GX531GXR | Lenovo ThinkPad L490 (20Q6) |
|---|
| Screen Size (Type) | 15.6" | 14" - TN |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1366 x 768 (HD) |
| V-Sync Rate at Max Res. | 240 Hz | - |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 300 cd/m² | 220 cd/m² |
| Colour Gamut | 100% sRGB, 72% NTSC, 75.35% Adobe RGB | 45% |
| Features | Anti-glare, 3 ms response rate | Anti-glare, 90° viewing angle |
| PROCESSOR | ASUS ROG Zephyrus S GX531GXR | Lenovo ThinkPad L490 (20Q6) |
|---|
| CPU | Intel Core i7 (9th Gen) 9750H / 2.6 GHz | Intel Core i3 (8th Gen) 8145U / 2.1 GHz |
|---|---|---|
| Max Turbo Speed | 4.5 GHz | 3.9 GHz |
| Number of Cores | - | Dual-Core |
| Cache | 12 MB | 4 MB |
| 64-bit Computing | - | Yes |
| Chipset | Mobile Intel HM370 | - |
| Features | - | Integrated memory controller |
| MEMORY | ASUS ROG Zephyrus S GX531GXR | Lenovo ThinkPad L490 (20Q6) |
|---|
| RAM | 16 GB (1 x 8 GB + 8 GB (soldered)) | 4 GB (1 x 4 GB) |
|---|---|---|
| Max RAM Supported | 24 GB | 64 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | - | 2400 MHz |
| Rated Speed | 2666 MHz | 2666 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 1 | 2 |
| Empty Slots | 0 | 1 |
| STORAGE | ASUS ROG Zephyrus S GX531GXR | Lenovo ThinkPad L490 (20Q6) |
|---|
| Main Storage Size (HDD/SSD) | 1 TB SSD M.2 PCIe - NVM Express (NVMe) | 128 GB SSD M.2 2242 PCIe 3.0 x2 - TCG Opal Encryption - Toshiba |
|---|
| AUDIO & VIDEO | ASUS ROG Zephyrus S GX531GXR | Lenovo ThinkPad L490 (20Q6) |
|---|
| Multi-GPU Configuration | 1 single GPU card / integrated GPU | - |
|---|---|---|
| Graphics Processor (GPU) | NVIDIA GeForce RTX 2080 / Intel UHD Graphics 630 | Intel UHD Graphics 620 |
| Video Memory | 8 GB GDDR6 SDRAM | - |
| Video System Features | Max-Q design | - |
| Gaming | Yes | - |
| Camera | Yes - 720p | Yes - 720p |
| Camera Features | - | ThinkShutter camera privacy |
| Sound | Stereo speakers, array microphone | Stereo speakers, dual array microphone |
| Codec | - | Realtek ALC3287 |
| Compliant Standards | - | High Definition Audio, Dolby Advanced Audio |
| Audio Features | Smart Amplification technology | - |
| VR Ready | Yes | - |
| COMMUNICATIONS | ASUS ROG Zephyrus S GX531GXR | Lenovo ThinkPad L490 (20Q6) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 5.0 | 802.11a/b/g/n/ac, Bluetooth 5.0 |
|---|---|---|
| Wireless Controller | - | Intel Dual Band Wireless-AC 9260 - M.2 Card |
| Network Interface | - | Gigabit Ethernet |
| BATTERY | ASUS ROG Zephyrus S GX531GXR | Lenovo ThinkPad L490 (20Q6) |
|---|
| Technology | 4-cell Lithium Ion | 3-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 60 Wh | 45 Wh |
| Battery Life | - | Up to 12 hours |
| AC ADAPTER | ASUS ROG Zephyrus S GX531GXR | Lenovo ThinkPad L490 (20Q6) |
|---|
| 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 |
| INPUT | ASUS ROG Zephyrus S GX531GXR | Lenovo ThinkPad L490 (20Q6) |
|---|
| Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
|---|---|---|
| Keyboard Backlight | Yes (RGB) | Yes |
| Features | Chiclet keyboard, 4 RGB zones | Spill-resistant, multi-touch touchpad, buttonless touchpad |
| CONNECTIONS & EXPANSIONS | ASUS ROG Zephyrus S GX531GXR | Lenovo ThinkPad L490 (20Q6) |
|---|
| Interfaces | Headphone/microphone combo jack HDMI USB-C 3.1 Gen 1 USB-C 3.1 Gen 2 (supports DisplayPort 1.2 Alt Mode) (Power Delivery) USB 3.1 Gen 2 2 x USB 2.0 |
USB 3.1 Gen 1 (Always On) USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery) USB-C 3.1 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery) HDMI LAN Headphone/microphone combo jack Dock USB 3.1 Gen 1 |
|---|---|---|
| Memory Card Reader | - | Yes (microSD) |
| SOFTWARE | ASUS ROG Zephyrus S GX531GXR | Lenovo ThinkPad L490 (20Q6) |
|---|
| Operating System (OS) | Windows 10 Home 64-bit Edition | Windows 10 Pro 64-bit Edition |
|---|
| MISCELLANEOUS | ASUS ROG Zephyrus S GX531GXR | Lenovo ThinkPad L490 (20Q6) |
|---|
| Dockable | - | Yes |
|---|---|---|
| Included Accessories | Power adapter, 3D ROG sculpture | USB-C power adapter |
| Security | - | Trusted Platform Module (TPM 2.0) 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 | - | Administrator password, hard drive password, power-on password, RapidCharge, MIL-STD-810G tested |
| Compliant Standards | MIL-STD 810G, DisplayPort 1.2 | RoHS |
| ENERGY STAR Certified | - | Yes |
| EPEAT Compliant | - | EPEAT Silver |
| Model Number | AZ044T | - |
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