Side by side comparison and review of Lenovo ThinkPad X390 and ASUS ROG Zephyrus S15 (GX502LXS). 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 Lenovo ThinkPad X390 based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard comfort
impressive battery life
compact and portable
reliable performance
average display brightness
limited graphics capability
noisy under load
higher price point
Advantages and disadvantages of ASUS ROG Zephyrus S15 (GX502LXS) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful gaming performance
high refresh rate display
slim, attractive design
effective cooling system
good audio quality
high price point
average battery life
limited port selection
no webcam included
DESIGN AND DIMENSIONS | Lenovo ThinkPad X390 | ASUS ROG Zephyrus S15 (GX502LXS) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 31.2 cm x 21.72 cm x 1.69 cm | 36 cm x 25.2 cm x 1.89 cm |
Weight | 1.33 kg | 2 kg |
Colour | - | Brushed black |
DISPLAY | Lenovo ThinkPad X390 | ASUS ROG Zephyrus S15 (GX502LXS) |
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Screen Size (Type) | 13.3" - TN | 15.6" |
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LCD Backlight Technology | LED backlight | LED backlight |
Screen Resolution | 1366 x 768 (HD) | 1920 x 1080 (Full HD) |
V-Sync Rate at Max Res. | - | 300 Hz |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:9 |
Image Brightness | 250 cd/m² | - |
Colour Gamut | 45% | 100% sRGB, 75.36% Adobe RGB |
Features | Anti-glare, 90° viewing angle | Matte, NVIDIA G-SYNC compatible, 3 ms response rate, Pantone Validated, IPS-level |
PROCESSOR | Lenovo ThinkPad X390 | ASUS ROG Zephyrus S15 (GX502LXS) |
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CPU | Intel Core i5 (8th Gen) 8365U / 1.6 GHz | Intel Core i7 (10th Gen) 10875H / 2.3 GHz |
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Max Turbo Speed | 4.1 GHz | 5.1 GHz |
Number of Cores | Quad-Core | 8-core |
Cache | 6 MB | 16 MB |
64-bit Computing | Yes | Yes |
Features | Integrated memory controller | Intel Smart Cache, Intel Turbo Boost Max Technology 3.0 |
MEMORY | Lenovo ThinkPad X390 | ASUS ROG Zephyrus S15 (GX502LXS) |
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RAM | 8 GB | 32 GB (1 x 16 GB + 16 GB (soldered)) |
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Max RAM Supported | - | 48 GB |
RAM Type | DDR4 SDRAM | DDR4 SDRAM |
Speed | - | 3200 MHz |
STORAGE | Lenovo ThinkPad X390 | ASUS ROG Zephyrus S15 (GX502LXS) |
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Main Storage Size (HDD/SSD) | 256 GB SSD | 1 TB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) |
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AUDIO & VIDEO | Lenovo ThinkPad X390 | ASUS ROG Zephyrus S15 (GX502LXS) |
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Graphics Processor (GPU) | Intel UHD Graphics 620 | NVIDIA GeForce RTX 2080 SUPER |
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Video Memory | - | 8 GB GDDR6 SDRAM |
Video System Features | - | Max-Q design |
Gaming | - | Yes |
Camera | Yes - 720p | - |
Sound | Stereo speakers, dual array microphone | Stereo speakers, array microphone |
Codec | Realtek ALC3287 | - |
Compliant Standards | High Definition Audio, Dolby Audio Premium | - |
Audio Features | - | ESS SABRE HiFi audio DAC technology, Smart Amp |
VR Ready | - | Yes |
COMMUNICATIONS | Lenovo ThinkPad X390 | ASUS ROG Zephyrus S15 (GX502LXS) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 5.0 | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 |
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Wireless Controller | Intel Wireless-AC 9560 | - |
Network Interface | Gigabit Ethernet | Gigabit Ethernet |
Features | - | Dual stream (2x2) |
BATTERY | Lenovo ThinkPad X390 | ASUS ROG Zephyrus S15 (GX502LXS) |
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Technology | Lithium Ion | 4-cell Lithium Ion |
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Battery Capacity (Size) | - | 76 Wh |
AC ADAPTER | Lenovo ThinkPad X390 | ASUS ROG Zephyrus S15 (GX502LXS) |
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Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
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Output | - | 240 Watt, 20 V, 12 A |
INPUT | Lenovo ThinkPad X390 | ASUS ROG Zephyrus S15 (GX502LXS) |
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Type | Keyboard, TrackPoint, UltraNav | Keyboard, touchpad |
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Keyboard Backlight | - | Yes (RGB) |
Features | Spill-resistant, multi-touch touchpad, buttonless touchpad | Chiclet keyboard, per-key RGB |
CONNECTIONS & EXPANSIONS | Lenovo ThinkPad X390 | ASUS ROG Zephyrus S15 (GX502LXS) |
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Interfaces | USB 3.1 Gen 1 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 Thunderbolt 3, DisplayPort Alt Mode) (Power Delivery) HDMI Lenovo Ethernet extension connector Dock Headphone/microphone combo jack LAN (on supplied cable) |
USB-C 3.2 Gen 2 (supports Thunderbolt 3, DisplayPort 1.4 Alt Mode) (Power Delivery) 2 x USB 3.2 Gen 1 HDMI LAN USB 3.2 Gen 2 Headphone output Microphone input |
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Memory Card Reader | Yes (microSD) | - |
SOFTWARE | Lenovo ThinkPad X390 | ASUS ROG Zephyrus S15 (GX502LXS) |
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Operating System (OS) | Windows 10 Pro (Microsoft Authorized Refurbisher (MAR)) | Windows 10 Home |
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Software Included | - | Sonic Studio III, Armoury Crate, GameVisual, GameFirst VI |
MISCELLANEOUS | Lenovo ThinkPad X390 | ASUS ROG Zephyrus S15 (GX502LXS) |
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Dockable | Yes | - |
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Included Accessories | - | Power adapter |
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 | - | ASUS Aura Sync technology, Aura RGB lighting, 65W power delivery |
Compliant Standards | ISO 9001, ISO 14001, ISO 27001 | - |
SAR Value | - | 0.58 W/kg (body), 0.58 W/kg (limb) |
ENERGY STAR Certified | Yes | - |
Model Number | - | HF049T |