In depth comparison and review of ASUS ROG Zephyrus G15 (GA502IU) and Lenovo ThinkPad L15 Gen 1 (20U8). 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 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 ThinkPad L15 Gen 1 (20U8) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard feel
good battery life
solid performance
adequate port selection
heavy chassis
modest display quality
limited graphics power
higher price point
| DESIGN AND DIMENSIONS | ASUS ROG Zephyrus G15 (GA502IU) | Lenovo ThinkPad L15 Gen 1 (20U8) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 36 cm x 25.2 cm x 1.99 cm | 36.65 cm x 25 cm x 2.1 cm |
| Weight | 2.1 kg | 1.98 kg |
| Case Material | - | Polycarbonate ABS |
| Colour | - | Black |
| DISPLAY | ASUS ROG Zephyrus G15 (GA502IU) | Lenovo ThinkPad L15 Gen 1 (20U8) |
|---|
| Screen Size (Type) | 15.6" | 15.6" |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | - |
| V-Sync Rate at Max Res. | 144 Hz | - |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Colour Gamut | 47.34% Adobe RGB, 62.5% sRGB | 45% |
| Features | Anti-glare | Anti-glare |
| PROCESSOR | ASUS ROG Zephyrus G15 (GA502IU) | Lenovo ThinkPad L15 Gen 1 (20U8) |
|---|
| CPU | AMD Ryzen 7 4800HS / 2.9 GHz | No CPU |
|---|---|---|
| Max Turbo Speed | 4.2 GHz | - |
| Number of Cores | 8-core | - |
| Cache | L3 - 8 MB | - |
| 64-bit Computing | Yes | - |
| MEMORY | ASUS ROG Zephyrus G15 (GA502IU) | Lenovo ThinkPad L15 Gen 1 (20U8) |
|---|
| RAM | 16 GB (1 x 8 GB + 8 GB (soldered)) | 0 GB |
|---|---|---|
| Max RAM Supported | - | 64 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 3200 MHz | 3200 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | - | 2 |
| Empty Slots | - | 2 |
| STORAGE | ASUS ROG Zephyrus G15 (GA502IU) | Lenovo ThinkPad L15 Gen 1 (20U8) |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 PCIe - NVM Express (NVMe) | - |
|---|
| AUDIO & VIDEO | ASUS ROG Zephyrus G15 (GA502IU) | Lenovo ThinkPad L15 Gen 1 (20U8) |
|---|
| Multi-GPU Configuration | 1 single GPU card / integrated GPU | - |
|---|---|---|
| Graphics Processor (GPU) | NVIDIA GeForce GTX 1660 Ti / AMD Radeon Vega Graphics | - |
| Video Memory | 6 GB GDDR6 SDRAM | - |
| Video System Features | Max-Q design | - |
| Gaming | Yes | - |
| Camera | - | 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 Audio |
| Audio Features | Smart Amplification technology | - |
| VR Ready | Yes | - |
| COMMUNICATIONS | ASUS ROG Zephyrus G15 (GA502IU) | Lenovo ThinkPad L15 Gen 1 (20U8) |
|---|
| Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | - |
|---|---|---|
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| Features | Dual stream (2x2) | - |
| BATTERY | ASUS ROG Zephyrus G15 (GA502IU) | Lenovo ThinkPad L15 Gen 1 (20U8) |
|---|
| Technology | 4-cell Lithium Ion | Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 76 Wh | 45 Wh |
| Battery Life | - | Up to 13.78 hours |
| AC ADAPTER | ASUS ROG Zephyrus G15 (GA502IU) | Lenovo ThinkPad L15 Gen 1 (20U8) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 180 Watt, 20 V, 9 A | - |
| INPUT | ASUS ROG Zephyrus G15 (GA502IU) | Lenovo ThinkPad L15 Gen 1 (20U8) |
|---|
| Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
|---|---|---|
| Numeric Keypad | - | Yes |
| Keyboard Backlight | Yes | - |
| Features | Chiclet keyboard, ASUS Overstroke technologie, N-key rollover | Spill-resistant, multi-touch touchpad, buttonless touchpad, Fn keys with Unified Communications controls |
| CONNECTIONS & EXPANSIONS | ASUS ROG Zephyrus G15 (GA502IU) | Lenovo ThinkPad L15 Gen 1 (20U8) |
|---|
| 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 3.2 Gen 1 (Always On) USB 3.2 Gen 1 USB-C 3.2 Gen 1 (supports DisplayPort 1.2 Alt Mode) (Power Delivery) USB-C 3.2 Gen 2 (supports DisplayPort 1.2 Alt Mode) (Power Delivery) HDMI LAN Headphone/microphone combo jack Dock |
|---|---|---|
| Memory Card Reader | - | Yes (microSD) |
| SOFTWARE | ASUS ROG Zephyrus G15 (GA502IU) | Lenovo ThinkPad L15 Gen 1 (20U8) |
|---|
| Operating System (OS) | Windows 10 Home | No operating system |
|---|---|---|
| Software Included | Sonic Studio III, Armoury Crate, GameVisual, GameFirst VI | - |
| MISCELLANEOUS | ASUS ROG Zephyrus G15 (GA502IU) | Lenovo ThinkPad L15 Gen 1 (20U8) |
|---|
| Dockable | - | Yes |
|---|---|---|
| Included Accessories | Power adapter | USB-C 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 | 65W power delivery | Administrator password, hard drive password, power-on password, RapidCharge, MIL-STD-810G tested |
| Compliant Standards | - | RoHS |
| SAR Value | 0.014 W/kg (body), 0.014 W/kg (limb) | - |
| ENERGY STAR Certified | - | Yes |
| EPEAT Compliant | - | EPEAT Gold |
| TCO Certified | - | TCO Certified Notebooks 8 |
| Model Number | AL014T | - |
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