In depth comparison and review of ASUS ROG Zephyrus G15 (GA502DU) and Lenovo ThinkBook 14-IIL (Lenovo ThinkBook 14). 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 (GA502DU) based on its technical characteristics, features, user experience, expert reviews and price level.
impressive battery life
lightweight and portable
powerful gaming performance
fast refresh rate display
efficient cooling system
limited storage capacity
no webcam included
average speaker quality
single-zone keyboard backlighting
Advantages and disadvantages of Lenovo ThinkBook 14-IIL (Lenovo ThinkBook 14) based on its technical characteristics, features, user experience, expert reviews and price level.
solid build quality
affordable price point
decent battery life
good processor performance
adequate storage options
average display quality
no thunderbolt support
limited graphics power
mediocre speaker output
| DESIGN AND DIMENSIONS | ASUS ROG Zephyrus G15 (GA502DU) | Lenovo ThinkBook 14-IIL (Lenovo ThinkBook 14) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 36 cm x 25.2 cm x 2.04 cm | 32.6 cm x 23 cm x 1.79 cm |
| Weight | 2.1 kg | 1.5 kg |
| Case Material | - | Aluminum |
| Colour | Brushed black | Mineral grey |
| DISPLAY | ASUS ROG Zephyrus G15 (GA502DU) | Lenovo ThinkBook 14-IIL (Lenovo ThinkBook 14) |
|---|
| Screen Size (Type) | 15.6" | 14" - IPS |
|---|---|---|
| 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 | 250 cd/m² |
| Colour Gamut | 45% NTSC, 47.34% Adobe RGB, 62.5% sRGB | - |
| Features | Anti-glare, 170° horizontal and vertical viewing angle | Anti-glare |
| PROCESSOR | ASUS ROG Zephyrus G15 (GA502DU) | Lenovo ThinkBook 14-IIL (Lenovo ThinkBook 14) |
|---|
| CPU | AMD Ryzen 7 3750H / 2.3 GHz | Intel Core i5 (10th Gen) 1035G1 / 1 GHz |
|---|---|---|
| Max Turbo Speed | 4 GHz | 3.6 GHz |
| Number of Cores | Quad-Core | Quad-Core |
| Cache | 4 MB | 6 MB |
| 64-bit Computing | Yes | Yes |
| Features | - | Integrated memory controller |
| MEMORY | ASUS ROG Zephyrus G15 (GA502DU) | Lenovo ThinkBook 14-IIL (Lenovo ThinkBook 14) |
|---|
| RAM | 16 GB (1 x 8 GB + 8 GB (soldered)) | 8 GB (1 x 8 GB) |
|---|---|---|
| Max RAM Supported | 24 GB | 16 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2400 MHz | 2666 MHz |
| Rated Speed | - | 2666 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 1 | 1 |
| Empty Slots | 0 | 0 |
| STORAGE | ASUS ROG Zephyrus G15 (GA502DU) | Lenovo ThinkBook 14-IIL (Lenovo ThinkBook 14) |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 PCIe - NVM Express (NVMe) | 256 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | ASUS ROG Zephyrus G15 (GA502DU) | Lenovo ThinkBook 14-IIL (Lenovo ThinkBook 14) |
|---|
| Multi-GPU Configuration | 1 single GPU card / integrated GPU | - |
|---|---|---|
| Graphics Processor (GPU) | NVIDIA GeForce GTX 1660 Ti / AMD Radeon RX Vega 10 | Intel UHD Graphics |
| Video Memory | 6 GB GDDR6 SDRAM | - |
| Video System Features | NVIDIA Optimus, 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 | ESS SABRE HiFi audio DAC technology, Smart Amplification technology | - |
| VR Ready | Yes | - |
| COMMUNICATIONS | ASUS ROG Zephyrus G15 (GA502DU) | Lenovo ThinkBook 14-IIL (Lenovo ThinkBook 14) |
|---|
| Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | Bluetooth 5.0, 802.11a/b/g/n/ac/ax |
|---|---|---|
| Wireless Controller | - | M.2 Card |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| Features | Dual stream (2x2) | Dual stream (2x2) |
| BATTERY | ASUS ROG Zephyrus G15 (GA502DU) | Lenovo ThinkBook 14-IIL (Lenovo ThinkBook 14) |
|---|
| Technology | 4-cell Lithium Ion | Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 76 Wh | 45 Wh |
| Battery Life | - | Up to 9 hours |
| AC ADAPTER | ASUS ROG Zephyrus G15 (GA502DU) | Lenovo ThinkBook 14-IIL (Lenovo ThinkBook 14) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 180 Watt, 20 V, 9 A | 65 Watt |
| INPUT | ASUS ROG Zephyrus G15 (GA502DU) | Lenovo ThinkBook 14-IIL (Lenovo ThinkBook 14) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | Yes | Yes |
| Features | Chiclet keyboard, ASUS Overstroke technologie, N-key rollover | Spill-resistant, multi-touch touchpad, buttonless touchpad |
| CONNECTIONS & EXPANSIONS | ASUS ROG Zephyrus G15 (GA502DU) | Lenovo ThinkBook 14-IIL (Lenovo ThinkBook 14) |
|---|
| Interfaces | Headphone/microphone combo jack 3 x USB 3.2 Gen 1 USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) LAN HDMI |
USB 2.0 (hidden) USB 3.1 Gen 1 (Always On) USB 3.1 Gen 1 USB-C 3.1 Gen 1 USB-C 3.1 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery) HDMI Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | - | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
| SOFTWARE | ASUS ROG Zephyrus G15 (GA502DU) | Lenovo ThinkBook 14-IIL (Lenovo ThinkBook 14) |
|---|
| Operating System (OS) | Windows 10 Home | Windows 10 Home 64-bit Edition - English |
|---|---|---|
| Software Included | Microsoft 365 (30 days trial), XSplit Gamecaster, Sonic Studio III, Sonic Radar III, Armoury Crate, GameFirst V, GameVisual | Microsoft Office (30 days trial) |
| MISCELLANEOUS | ASUS ROG Zephyrus G15 (GA502DU) | Lenovo ThinkBook 14-IIL (Lenovo ThinkBook 14) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| 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 | System password, anti-dust cooling system | Administrator password, hard drive password, power-on password, RapidCharge |
| Compliant Standards | - | RoHS, Energy-Related Products (ErP) Lot 3 |
| SAR Value | 0.02 W/kg (body), 0.02 W/kg (limb) | - |
| ENERGY STAR Certified | - | Yes |
| EPEAT Compliant | - | EPEAT Silver |
| Manufacturer Warranty | - | Limited warranty - 1 year - pick-up and return |
| Model Number | HN100T | IIL 20SL |
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