In depth comparison and review of Lenovo IdeaPad 520-15IKB (Lenovo IdeaPad 520) and ASUS ROG Strix Hero II GL504GM (ES173T). 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 IdeaPad 520-15IKB (Lenovo IdeaPad 520) | ASUS ROG Strix Hero II GL504GM (ES173T) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 37.8 cm x 26 cm x 2.2 cm | 36.1 cm x 26.2 cm x 2.61 cm |
| Weight | 2.2 kg | 2.4 kg |
| Case Material | Metal | - |
| Colour | Gold | - |
| DISPLAY | Lenovo IdeaPad 520-15IKB (Lenovo IdeaPad 520) | ASUS ROG Strix Hero II GL504GM (ES173T) |
|---|
| Screen Size (Type) | 15.6" - IPS | 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 | 250 cd/m² | - |
| Colour Gamut | - | 100% sRGB, 72% NTSC |
| Features | Anti-glare | Anti-glare, 3 ms response rate |
| PROCESSOR | Lenovo IdeaPad 520-15IKB (Lenovo IdeaPad 520) | ASUS ROG Strix Hero II GL504GM (ES173T) |
|---|
| CPU | Intel Core i5 (7th Gen) 7200U / 2.5 GHz | Intel Core i7 (8th Gen) 8750H / 2.2 GHz |
|---|---|---|
| Max Turbo Speed | 3.1 GHz | 4.1 GHz |
| Number of Cores | Dual-Core | 6-core |
| Cache | 3 MB | 9 MB |
| 64-bit Computing | Yes | Yes |
| Chipset | - | Mobile Intel HM370 |
| Features | Integrated memory controller | Intel Turbo Boost Technology 2.0 |
| MEMORY | Lenovo IdeaPad 520-15IKB (Lenovo IdeaPad 520) | ASUS ROG Strix Hero II GL504GM (ES173T) |
|---|
| RAM | 8 GB (1 x 4 GB + 4 GB (soldered)) | 16 GB |
|---|---|---|
| Max RAM Supported | 16 GB | 32 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2133 MHz | 2666 MHz |
| Rated Speed | 2133 MHz | - |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 1 | 2 |
| Empty Slots | 0 | - |
| STORAGE | Lenovo IdeaPad 520-15IKB (Lenovo IdeaPad 520) | ASUS ROG Strix Hero II GL504GM (ES173T) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD 2.5" SATA 6Gb/s | 256 GB SSD M.2 PCIe - NVM Express (NVMe) |
|---|---|---|
| Secondary Storage | - | 1 TB Hybrid Drive SATA (8 GB flash) / 5400 rpm |
| AUDIO & VIDEO | Lenovo IdeaPad 520-15IKB (Lenovo IdeaPad 520) | ASUS ROG Strix Hero II GL504GM (ES173T) |
|---|
| Multi-GPU Configuration | 1 single GPU card / integrated GPU | - |
|---|---|---|
| Graphics Processor (GPU) | NVIDIA GeForce 940MX / Intel HD Graphics 620 | NVIDIA GeForce GTX 1060 |
| Video Memory | 2 GB GDDR5 SDRAM | 6 GB GDDR5 SDRAM |
| Gaming | - | Yes |
| Camera | Yes - 720p | Yes |
| Resolution | 1 Megapixel | - |
| Sound | Stereo speakers, dual array microphone | Stereo speakers, array microphone |
| Compliant Standards | High Definition Audio, Dolby Audio | - |
| Audio Features | Harman audio technology | Smart Amplification technology |
| COMMUNICATIONS | Lenovo IdeaPad 520-15IKB (Lenovo IdeaPad 520) | ASUS ROG Strix Hero II GL504GM (ES173T) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | 802.11a/b/g/n/ac, Bluetooth 5.0 |
|---|---|---|
| Wireless Controller | M.2 Card | - |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| BATTERY | Lenovo IdeaPad 520-15IKB (Lenovo IdeaPad 520) | ASUS ROG Strix Hero II GL504GM (ES173T) |
|---|
| Technology | 2-cell Lithium Ion | 4-cell |
|---|---|---|
| Battery Capacity (Size) | 30 Wh | - |
| Battery Life | Up to 6 hours | - |
| AC ADAPTER | Lenovo IdeaPad 520-15IKB (Lenovo IdeaPad 520) | ASUS ROG Strix Hero II GL504GM (ES173T) |
|---|
| Input | AC 120/230 V (50/60 Hz) | - |
|---|---|---|
| Output | 65 Watt | 180 Watt |
| INPUT | Lenovo IdeaPad 520-15IKB (Lenovo IdeaPad 520) | ASUS ROG Strix Hero II GL504GM (ES173T) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | Yes | Yes |
| Keyboard Backlight | Yes | Yes (RGB) |
| Features | - | ASUS Aura Sync RGB LED, 4 RGB zones, HyperStrike Pro technology |
| CONNECTIONS & EXPANSIONS | Lenovo IdeaPad 520-15IKB (Lenovo IdeaPad 520) | ASUS ROG Strix Hero II GL504GM (ES173T) |
|---|
| Interfaces | USB-C 3.0 2 x USB 3.0 HDMI LAN Headphone/microphone combo jack |
Headphone/microphone combo jack Mini DisplayPort HDMI 2 x USB 3.1 Gen 1 USB 3.1 Gen 2 USB-C 3.1 Gen 2 |
|---|---|---|
| Memory Card Reader | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) | Yes (SD Card) |
| SOFTWARE | Lenovo IdeaPad 520-15IKB (Lenovo IdeaPad 520) | ASUS ROG Strix Hero II GL504GM (ES173T) |
|---|
| Operating System (OS) | Windows 10 Home 64-bit Edition - English | Windows 10 Home |
|---|
| MISCELLANEOUS | Lenovo IdeaPad 520-15IKB (Lenovo IdeaPad 520) | ASUS ROG Strix Hero II GL504GM (ES173T) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Security Slot Type | Kensington mini 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 | ASUS Aura Sync technology, HyperCool Pro thermal system |
| Compliant Standards | RoHS | - |
| SAR Value | - | 0.02 W/kg (body), 0.02 W/kg (limb) |
| ENERGY STAR Certified | Yes | - |
| Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | - |
| Model Number | 15IKB 80YL | - |
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