ROG Zephyrus S15 GX502L vs. MSI GS66 Stealth: Which is better?
Here is a side by side comparison between ROG Zephyrus S15 GX502L and MSI GS66 Stealth specs including CPU, RAM, storage, battery, display, and more.
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ROG Zephyrus S15 GX502L Pros
Reasons that ROG Zephyrus S15 GX502L is better than MSI GS66 Stealth.
ROG Zephyrus S15 GX502L weighed 4.40 pounds, 5% lighter than the 4.62 pounds MSI GS66 Stealth.
Weight | ROG Zephyrus S15 GX502L | MSI GS66 Stealth |
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Pound | 4.40 lbs. | 4.62 lbs. |
Kilogram | 2.00 kg | 2.10 kg |
MSI GS66 Stealth Pros
Reasons that MSI GS66 Stealth is better than ROG Zephyrus S15 GX502L.
MSI GS66 Stealth supports a larger memory capacity than the ROG Zephyrus S15 GX502L. It supports up to 64GB versus 48GB of system memory on the ROG Zephyrus S15 GX502L.
Key Similars
Similar characteristics share between ROG Zephyrus S15 GX502L and MSI GS66 Stealth.
Both laptops has a similar multi-core CPU performance score.
Both laptops supports the same 3200MHz DDR4 RAM.
Prices
Here are the latest price updates and offers for both devices.
Availability | ROG Zephyrus S15 GX502L | MSI GS66 Stealth |
Released | 2020 | 2020 |
Exterior | ROG Zephyrus S15 GX502L | MSI GS66 Stealth |
Dimensions | 14.17” x 9.92” x 0.74” (360 x 252 x 18.9 mm) | 14.10” x 9.76” x 0.72 ~ 0.79” (358.3 x 248 x 18.3 ~ 19.8 mm) |
Weight | 4.40 lbs (2.0 kg) | 4.62 lbs (2.1 kg) |
Colors | Brushed Black | - |
Keyboard and Trackpad |
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Display | ROG Zephyrus S15 GX502L | MSI GS66 Stealth |
Size | 15.6 Inches | 15.6 Inches |
Info | 15.6-inch Non-glare Full HD (1920 x 1080) IPS-level panel, 300Hz, 3ms, 100% sRGB, Pantone® Validated, G-SYNC™ |
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Ports | ROG Zephyrus S15 GX502L | MSI GS66 Stealth |
| Left (4)
Right (5)
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Internal Specs | ROG Zephyrus S15 GX502L | MSI GS66 Stealth |
Processor |
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Integrated Graphics |
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Memory | Up to 48GB DDR4 3200MHz SDRAM | Up to 64GB 3200MHz Dual-channel DDR4 SDRAM 2 x SO-DIMM slots. |
Discrete Graphics | ASUS ROG Zephyrus S15 GX502LWS
ASUS ROG Zephyrus S15 GX502LXS
| GS66 Stealth 10SGS
GS66 Stealth 10SFS
GS66 Stealth 10SF
GS66 Stealth 10SE
GS66 Stealth 10SD
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Storage | 512GB 1TB M.2 NVMe PCIe 3.0 with RAID 0 support |
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Connectivity | ROG Zephyrus S15 GX502L | MSI GS66 Stealth |
Wi-Fi | Intel® Wi-Fi 6 with Gig+ performance (802.11ax) | 802.11 AX Wi-Fi 6 |
Bluetooth | Bluetooth 5.1 | Bluetooth 5.1 |
Ethernet |
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Battery | ROG Zephyrus S15 GX502L | MSI GS66 Stealth |
Size | - | 99.9 Wh (4-cell Li-Polymer battery) |
Battery Life | Up to 8.3 hours of 1080p video playback. | - |
Power Supply | 240W power adaptor Support Type-C PD 3.0 up to 65W. | MSI GS66 Stealth 10SD/SE
MSI GS66 Stealth 10SF/SFS/SGS
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Software | ROG Zephyrus S15 GX502L | MSI GS66 Stealth |
OS |
| Windows 10 Home |
Built-in Apps | Armoury Crate GameFirst VI GameVisual Sonic Studio III | - |
Camera & Audio | ROG Zephyrus S15 GX502L | MSI GS66 Stealth |
Camera |
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Audio |
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Misc | ROG Zephyrus S15 GX502L | MSI GS66 Stealth |
Security |
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Key Features | ROG Zephyrus S15 GX502L | MSI GS66 Stealth |
At Glance |
Comparison Summary
ASUS has released the ROG Zephyrus S15 GX502L, a 15.6-inch machine, in 2020. It is powered by up to an octa-core Intel Core i7-10875H with a boost clock speed up to 5.10 GHz. The laptop has a dedicated GPU option up to Nvidia GeForce RTX 2080 SUPER with 8GB GDDR6.
On the other hand, we have the 15.6-inch GS66 Stealth was introduced by MSI around the same time in 2020. It comes with up to an octa-core Intel Core i9-10980HK with a boost clock speed up to 5.30 GHz. It has a dedicated GPU option up to NVIDIA GeForce RTX 2080 SUPER with 8GB GDDR6 with Max-Q.
Geekbench 5 Single Core
Geekbench 5 Multi Core
Both ROG Zephyrus S15 GX502L and MSI GS66 Stealth have the same 15.6-inch display size. In addition, The ROG Zephyrus S15 GX502L weighs 4.40 lbs. about 5% lighter than the 4.62 lbs. MSI GS66 Stealth. Moreover, measured at 14.17” x 9.92” x 0.74”, the ROG Zephyrus S15 GX502L is slightly more portable than the MSI GS66 Stealth at 14.10” x 9.76” x 0.77”.
Moving over to upgradability, ASUS claims that the ROG Zephyrus S15 GX502L supports up to 48GB 3200 MHz DDR4 memory. It also comes with two M.2 slots that users can easily upgrade and install an additional SSD to expand the storage on the device.
For MSI GS66 Stealth, it supports up to 64GB 3200 MHz DDR4 memory that you can upgrade with two memory module slots on the motherboard. It also has two M.2 slots that users can easily swap or add an extra SSD to get extra space when needed. Besides that, it also comes with a SATA slot where you can install an additional 2.5-inch SATA-based SSD, SSHD, or a hard disk drive.
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