In depth comparison and review of Lenovo ThinkPad E580 (20KS) and ASUS ROG Strix 15 (GL503GE). 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.
| DESIGN AND DIMENSIONS | Lenovo ThinkPad E580 (20KS) | ASUS ROG Strix 15 (GL503GE) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 36.9 cm x 25.2 cm x 1.995 cm | 38.4 cm x 26.2 cm x 2.3 cm |
| Weight | 2.1 kg | 2.5 kg |
| Case Material | Aluminum, polycarbonate ABS | Aluminum, polycarbonate |
| Colour | Black | Black |
| DISPLAY | Lenovo ThinkPad E580 (20KS) | ASUS ROG Strix 15 (GL503GE) |
|---|
| Screen Size (Type) | 15.6" - IPS | 15.6" - TN |
|---|---|---|
| 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 | 250 cd/m² | 300 cd/m² |
| Colour Gamut | - | 130.56% sRGB, 94% NTSC, 98.38% Adobe RGB |
| Features | Anti-glare | Anti-glare |
| PROCESSOR | Lenovo ThinkPad E580 (20KS) | ASUS ROG Strix 15 (GL503GE) |
|---|
| CPU | Intel Core i3 (8th Gen) 8130U / 2.2 GHz | Intel Core i7 (8th Gen) 8750H / 2.2 GHz |
|---|---|---|
| Max Turbo Speed | 3.4 GHz | 4.1 GHz |
| Number of Cores | Dual-Core | 6-core |
| Cache | 4 MB | 9 MB |
| 64-bit Computing | Yes | Yes |
| Chipset | - | Mobile Intel HM370 |
| Features | Integrated memory controller | Intel Turbo Boost Technology 2.0 |
| MEMORY | Lenovo ThinkPad E580 (20KS) | ASUS ROG Strix 15 (GL503GE) |
|---|
| RAM | 4 GB (1 x 4 GB) | 8 GB (1 x 8 GB) |
|---|---|---|
| Max RAM Supported | 32 GB | 32 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2400 MHz | 2666 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 2 | 2 |
| Empty Slots | 1 | 1 |
| STORAGE | Lenovo ThinkPad E580 (20KS) | ASUS ROG Strix 15 (GL503GE) |
|---|
| Main Storage Size (HDD/SSD) | 128 GB SSD M.2 PCIe - TCG Opal Encryption 2, NVM Express (NVMe) | 128 GB SSD M.2 PCIe - NVM Express (NVMe) |
|---|---|---|
| Secondary Storage | - | 1 TB HDD SATA 6Gb/s / 5400 rpm |
| AUDIO & VIDEO | Lenovo ThinkPad E580 (20KS) | ASUS ROG Strix 15 (GL503GE) |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics 620 | NVIDIA GeForce GTX 1050 Ti |
|---|---|---|
| Video Memory | - | 4 GB GDDR5 SDRAM |
| Gaming | - | Yes |
| Camera | Yes - 720p | Yes - 720p |
| Sound | Stereo speakers, dual array microphone | Stereo speakers, array microphone |
| Codec | CX11852 | - |
| Compliant Standards | High Definition Audio, Dolby Advanced Audio | - |
| COMMUNICATIONS | Lenovo ThinkPad E580 (20KS) | ASUS ROG Strix 15 (GL503GE) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | Bluetooth, 802.11a/b/g/n/ac |
|---|---|---|
| Wireless Controller | Intel Dual Band Wireless-AC 3165 - M.2 Card | - |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| Ethernet Controller | Realtek R8111GUS | - |
| BATTERY | Lenovo ThinkPad E580 (20KS) | ASUS ROG Strix 15 (GL503GE) |
|---|
| Technology | Lithium Ion | 4-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 45 Wh | 64 Wh |
| Battery Life | Up to 12.23 hours | - |
| AC ADAPTER | Lenovo ThinkPad E580 (20KS) | ASUS ROG Strix 15 (GL503GE) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt | 150 Watt, 19.5 V, 7.7 A |
| INPUT | Lenovo ThinkPad E580 (20KS) | ASUS ROG Strix 15 (GL503GE) |
|---|
| Type | Keyboard, TrackPoint, UltraNav | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | Yes | - |
| Keyboard Backlight | - | Yes (RGB) |
| Features | Spill-resistant, multi-touch touchpad, buttonless touchpad | 4-zone illumination |
| CONNECTIONS & EXPANSIONS | Lenovo ThinkPad E580 (20KS) | ASUS ROG Strix 15 (GL503GE) |
|---|
| Interfaces | USB 3.1 Gen 1 USB 3.1 Gen 1 (Always On) USB 2.0 HDMI LAN USB-C 3.1 Gen 2 Headphone/microphone combo jack |
Headphone/microphone combo jack 3 x USB 3.1 HDMI LAN USB-C 3.1 Gen 2 USB 2.0 Mini DisplayPort |
|---|---|---|
| Memory Card Reader | Yes (microSD) | Yes |
| SOFTWARE | Lenovo ThinkPad E580 (20KS) | ASUS ROG Strix 15 (GL503GE) |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition | Windows 10 Home 64-bit Edition |
|---|---|---|
| Software Included | Lenovo Companion, McAfee LiveSafe (30 days trial), PC Manager | - |
| MISCELLANEOUS | Lenovo ThinkPad E580 (20KS) | ASUS ROG Strix 15 (GL503GE) |
|---|
| Included Accessories | USB-C power adapter | Power adapter |
|---|---|---|
| Security | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | - |
| 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 | System password, hard drive password |
| Compliant Standards | RoHS | - |
| SAR Value | 0.579 W/kg (body), 0.579 W/kg (limb) | - |
| ENERGY STAR Certified | Yes | Yes |
| Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | - |
| Model Number | - | EN034T |
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