In depth comparison and review of Lenovo Yoga S940-14IWL (Lenovo Yoga S940) and ASUS ROG Zephyrus M15 (GU502LW). 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 Yoga S940-14IWL (Lenovo Yoga S940) | ASUS ROG Zephyrus M15 (GU502LW) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 31.93 cm x 19.74 cm x 1.42 cm | 36 cm x 25.2 cm x 1.99 cm |
| Weight | 1.2 kg | 1.9 kg |
| Case Material | Aluminum | Magnesium alloy |
| Colour | Iron grey | Prism black | Brushed black |
| DISPLAY | Lenovo Yoga S940-14IWL (Lenovo Yoga S940) | ASUS ROG Zephyrus M15 (GU502LW) |
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| Screen Size (Type) | 14" - IPS | 15.6" |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 3840 x 2160 (Ultra HD 4K) |
| V-Sync Rate at Max Res. | - | 60 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 400 cd/m² | 400 cd/m² |
| Colour Gamut | 72% NTSC | 100% sRGB, 132.7% sRGB, 95.54% NTSC |
| Features | Glossy, One Glass Solution, Dolby Vision | Anti-glare, Pantone Validated, 170° horizontal and vertical viewing angle |
| PROCESSOR | Lenovo Yoga S940-14IWL (Lenovo Yoga S940) | ASUS ROG Zephyrus M15 (GU502LW) |
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| CPU | Intel Core i5 (8th Gen) 8265U / 1.6 GHz | Intel Core i7 (10th Gen) 10750H / 2.6 GHz |
|---|---|---|
| Max Turbo Speed | 3.9 GHz | 5 GHz |
| Number of Cores | Quad-Core | 6-core |
| Cache | 6 MB | 12 MB |
| 64-bit Computing | - | Yes |
| Chipset | - | Intel HM470 |
| Features | Integrated memory controller | Intel Smart Cache, Intel Turbo Boost Max Technology 3.0 |
| MEMORY | Lenovo Yoga S940-14IWL (Lenovo Yoga S940) | ASUS ROG Zephyrus M15 (GU502LW) |
|---|
| RAM | 8 GB (provided memory is soldered) | 16 GB (1 x 8 GB + 8 GB (soldered)) |
|---|---|---|
| Max RAM Supported | - | 24 GB |
| RAM Type | LPDDR3 SDRAM | DDR4 SDRAM |
| Speed | 2133 MHz | 2933 MHz |
| Rated Speed | 2400 MHz | 2933 MHz |
| Form Factor | - | SO-DIMM 260-pin |
| Slots Qty | - | 1 |
| Empty Slots | - | 0 |
| STORAGE | Lenovo Yoga S940-14IWL (Lenovo Yoga S940) | ASUS ROG Zephyrus M15 (GU502LW) |
|---|
| Total Capacity | - | 1.024 TB |
|---|---|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe) | 2 x 512 GB SSD M.2 PCIe - NVM Express (NVMe) |
| RAID Level | - | RAID 0 |
| AUDIO & VIDEO | Lenovo Yoga S940-14IWL (Lenovo Yoga S940) | ASUS ROG Zephyrus M15 (GU502LW) |
|---|
| Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
|---|---|---|
| Graphics Processor (GPU) | Intel UHD Graphics 620 | NVIDIA GeForce RTX 2070 / Intel UHD Graphics |
| Video Memory | - | 8 GB GDDR6 SDRAM |
| Video System Features | - | NVIDIA Optimus, Max-Q design |
| Gaming | - | Yes |
| Camera | Yes - 720p | - |
| Camera Features | IR camera, fixed focus, ToF sensor | - |
| Sound | Stereo speakers, dual array microphone | Stereo speakers, array microphone |
| Codec | Realtek ALC3286 | - |
| Compliant Standards | High Definition Audio, Dolby Atmos | - |
| Audio Features | - | ESS SABRE HiFi audio DAC technology, Smart Amplification technology |
| VR Ready | - | Yes |
| COMMUNICATIONS | Lenovo Yoga S940-14IWL (Lenovo Yoga S940) | ASUS ROG Zephyrus M15 (GU502LW) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 5.0 | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 |
|---|---|---|
| Wireless Controller | M.2 Card | - |
| Network Interface | - | Gigabit Ethernet |
| Compliant Standards | - | Wi-Fi CERTIFIED 6 |
| Features | Dual stream (2x2) | Dual stream (2x2) |
| BATTERY | Lenovo Yoga S940-14IWL (Lenovo Yoga S940) | ASUS ROG Zephyrus M15 (GU502LW) |
|---|
| Technology | Lithium polymer | 4-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 52 Wh | 76 Wh |
| Battery Life | Up to 15 hours | Up to 8.41 hours |
| Battery Run Time | - | Video playback: up to 8.41 hours Web browsing: up to 7.47 hours |
| AC ADAPTER | Lenovo Yoga S940-14IWL (Lenovo Yoga S940) | ASUS ROG Zephyrus M15 (GU502LW) |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt | 230 Watt, 19.5 V, 11.8 A |
| INPUT | Lenovo Yoga S940-14IWL (Lenovo Yoga S940) | ASUS ROG Zephyrus M15 (GU502LW) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | Yes | Yes (RGB) |
| Features | Multi-touch touchpad, buttonless touchpad | Chiclet keyboard, N-key rollover |
| CONNECTIONS & EXPANSIONS | Lenovo Yoga S940-14IWL (Lenovo Yoga S940) | ASUS ROG Zephyrus M15 (GU502LW) |
|---|
| Interfaces | 2 x USB-C 3.1 Gen 1 (supports Thunderbolt 3) USB-C 3.1 Gen 1 Headphone/microphone combo jack |
USB-C 3.2 Gen 2 (supports Thunderbolt 3, DisplayPort 1.4 Alt Mode) (Power Delivery) 2 x USB 3.2 Gen 1 USB 3.2 Gen 2 HDMI LAN Headphone output Microphone input |
|---|
| SOFTWARE | Lenovo Yoga S940-14IWL (Lenovo Yoga S940) | ASUS ROG Zephyrus M15 (GU502LW) |
|---|
| Operating System (OS) | Windows 10 Home 64-bit Edition - English | Windows 10 Home |
|---|---|---|
| Software Included | Microsoft Office (Trial) | Microsoft 365 (30 days trial), Sonic Studio III, Armoury Crate, GameVisual, GameFirst VI |
| MISCELLANEOUS | Lenovo Yoga S940-14IWL (Lenovo Yoga S940) | ASUS ROG Zephyrus M15 (GU502LW) |
|---|
| Included Accessories | USB-C power adapter | Power adapter |
|---|---|---|
| Security | Firmware Trusted Platform Module (TPM 2.0) Security Chip | - |
| Security Slot Type | - | Kensington security slot |
| Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
| Features | Administrator password, hard drive password, power-on password | System password, ASUS Aura Sync technology, 65W power delivery |
| Compliant Standards | RoHS | - |
| SAR Value | - | 0.47 W/kg (body), 0.47 W/kg (limb) |
| ENERGY STAR Certified | Yes | - |
| Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | - |
| Model Number | 14IWL 81Q7 | HC032T |
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