Side by side comparison and review of ASUS ROG Zephyrus G15 (GA502IU) and Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540). 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 ROG Zephyrus G15 (GA502IU) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful AMD processor
high refresh rate screen
lightweight and portable
solid battery life
effective cooling system
mediocre webcam quality
no Thunderbolt support
limited storage capacity
average color accuracy
Advantages and disadvantages of Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) based on its technical characteristics, features, user experience, expert reviews and price level.
sleek aluminum design
impressive full hd display
fast intel processors
solid state drive standard
good battery life
average graphics performance
no optical drive
limited port selection
higher price segment
DESIGN AND DIMENSIONS | ASUS ROG Zephyrus G15 (GA502IU) | Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 36 cm x 25.2 cm x 1.99 cm | 35.8 cm x 24.5 cm x 1.69 cm |
Weight | 2.1 kg | 1.95 kg |
Case Material | - | Aluminum, glass |
Colour | - | Mineral grey |
DISPLAY | ASUS ROG Zephyrus G15 (GA502IU) | Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) |
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Screen Size (Type) | 15.6" | 15.6" - IPS |
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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 | - | 300 cd/m² |
Colour Gamut | 47.34% Adobe RGB, 62.5% sRGB | 72% |
Features | Anti-glare | Glossy |
PROCESSOR | ASUS ROG Zephyrus G15 (GA502IU) | Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) |
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CPU | AMD Ryzen 7 4800HS / 2.9 GHz | Intel Core i3 (10th Gen) 10110U / 2.1 GHz |
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Max Turbo Speed | 4.2 GHz | 4.1 GHz |
Number of Cores | 8-core | Dual-Core |
Cache | L3 - 8 MB | 4 MB |
64-bit Computing | Yes | Yes |
Features | - | Integrated memory controller |
MEMORY | ASUS ROG Zephyrus G15 (GA502IU) | Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) |
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RAM | 16 GB (1 x 8 GB + 8 GB (soldered)) | 4 GB (provided memory is soldered) |
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Max RAM Supported | - | 12 GB |
RAM Type | DDR4 SDRAM | DDR4 SDRAM |
Speed | 3200 MHz | 2400 MHz |
Rated Speed | - | 2400 MHz |
Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
Slots Qty | - | 1 |
Empty Slots | - | 1 |
STORAGE | ASUS ROG Zephyrus G15 (GA502IU) | Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) |
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Main Storage Size (HDD/SSD) | 512 GB SSD M.2 PCIe - NVM Express (NVMe) | 256 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe) |
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AUDIO & VIDEO | ASUS ROG Zephyrus G15 (GA502IU) | Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) |
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Multi-GPU Configuration | 1 single GPU card / integrated GPU | - |
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Graphics Processor (GPU) | NVIDIA GeForce GTX 1660 Ti / AMD Radeon Vega Graphics | Intel UHD Graphics |
Video Memory | 6 GB GDDR6 SDRAM | - |
Video System Features | Max-Q design | - |
Gaming | Yes | - |
Camera | - | Yes - 720p |
Resolution | - | 1 Megapixel |
Camera Features | - | Privacy shutter |
Sound | Stereo speakers, array microphone | Stereo speakers, dual array microphone |
Compliant Standards | - | High Definition Audio, Dolby Audio |
Audio Features | Smart Amplification technology | - |
VR Ready | Yes | - |
COMMUNICATIONS | ASUS ROG Zephyrus G15 (GA502IU) | Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) |
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Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac, Bluetooth 4.2 |
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Wireless Controller | - | M.2 Card |
Network Interface | Gigabit Ethernet | - |
Features | Dual stream (2x2) | Single stream (1x1) |
BATTERY | ASUS ROG Zephyrus G15 (GA502IU) | Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) |
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Technology | 4-cell Lithium Ion | Lithium Ion |
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Battery Capacity (Size) | 76 Wh | 70 Wh |
Battery Life | - | Up to 15 hours |
AC ADAPTER | ASUS ROG Zephyrus G15 (GA502IU) | Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) |
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Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
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Output | 180 Watt, 20 V, 9 A | 65 Watt |
INPUT | ASUS ROG Zephyrus G15 (GA502IU) | Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) |
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Type | Keyboard, touchpad | Keyboard, touchpad |
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Numeric Keypad | - | Yes |
Keyboard Backlight | Yes | Yes |
Features | Chiclet keyboard, ASUS Overstroke technologie, N-key rollover | Multi-touch touchpad, buttonless touchpad |
CONNECTIONS & EXPANSIONS | ASUS ROG Zephyrus G15 (GA502IU) | Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) |
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Interfaces | Headphone/microphone combo jack 3 x USB 3.2 Gen 1 USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery) LAN HDMI |
USB 3.1 Gen 1 USB 3.1 Gen 1 (Always On) USB-C 3.1 Gen 1 HDMI Headphone/microphone combo jack |
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Memory Card Reader | - | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
SOFTWARE | ASUS ROG Zephyrus G15 (GA502IU) | Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) |
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Operating System (OS) | Windows 10 Home | Windows 10 Home 64-bit Edition - English |
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Software Included | Sonic Studio III, Armoury Crate, GameVisual, GameFirst VI | Microsoft Office (30 days trial) |
MISCELLANEOUS | ASUS ROG Zephyrus G15 (GA502IU) | Lenovo IdeaPad S540-15IML (Lenovo IdeaPad S540) |
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Included Accessories | Power adapter | Power adapter |
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Security | - | Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
Security Slot Type | Kensington security slot | - |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
Features | 65W power delivery | Administrator password, hard drive password, power-on password, RapidCharge |
Compliant Standards | - | RoHS, Energy-Related Products (ErP) Lot 3 |
SAR Value | 0.014 W/kg (body), 0.014 W/kg (limb) | 1.81 W/kg (body), 1.81 W/kg (limb) |
ENERGY STAR Certified | - | Yes |
Manufacturer Warranty | - | Limited warranty - 1 year - pick-up and return |
Model Number | AL014T | 15IML 81NG |