ROG Zephyrus S15 GX502L vs. MSI GS66 Stealth

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.

BY March 01, 2021

ROG Zephyrus S15 GX502L vs. MSI GS66 Stealth

The 2020 ROG Zephyrus S15 GX502L features the 45W 10th Generation Intel Comet Lake 6-core Intel Core i7-10750H up to 8-core Intel Core i7-10875H with the boost speed up to 5.10 GHz. While the 2020 MSI GS66 Stealth features the 45W 10th Generation Intel Comet Lake 6-core Intel Core i7-10750H up to 8-core Intel Core i9-10980HK with the boost speed up to 5.30 GHz.

If you want to know more what's the difference between the 15.6″ ROG Zephyrus S15 GX502L (2020) and the 15.6″ MSI GS66 Stealth (2020), we have a detailed tech specs comparison between both devices for you to check out here.

ROG Zephyrus S15 GX502L vs. MSI GS66 Stealth: Specs Comparison

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ROG Zephyrus S15 GX502L image

ROG Zephyrus S15 GX502L

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MSI GS66 Stealth image

MSI GS66 Stealth

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Availability
Released20202020
ROG Zephyrus S15 GX502L Price
ASUS - ROG Zephyrus 15.6" QHD Gaming Laptop - AMD Ryzen 9 - 16GB Memory - NVIDIA GeForce RTX 3070 - 1TB SSD - Eclipse Grey - Eclipse Grey
 ASUS - ROG Zephyrus 15.6" QHD Gaming Laptop - AMD Ryzen 9 - 16GB Memory - NVIDIA GeForce RTX 3070 - 1TB SSD - Eclipse Grey - Eclipse Grey
By ASUS
$2,343.99
See at Amazon
19.5V 11.8A 230W AC Adapter&Cord for ASUS ROG Zephyrus GX501VS-XS71
 19.5V 11.8A 230W AC Adapter&Cord for ASUS ROG Zephyrus GX501VS-XS71
By For Asus
$98.99
See at Amazon
ROG Zephyrus M Thin and Portable Gaming Laptop, 15.6” 144Hz Full HD IPS, NVIDIA GeForce GTX 1660 Ti, Intel Core i7-9750H, 16GB DDR4 RAM, 512B PCIe SSD, Per-Key RGB, Windows 10 Pro, GU502GU-XB74
 ROG Zephyrus M Thin and Portable Gaming Laptop, 15.6” 144Hz Full HD IPS, NVIDIA GeForce GTX 1660 Ti, Intel Core i7-9750H, 16GB DDR4 RAM, 512B PCIe SSD, Per-Key RGB, Windows 10 Pro, GU502GU-XB74
By ASUS
$1,499.00
See at Amazon
MSI GS66 Stealth Price
MSI GS66 Stealth 10SE-442 15.6" 240Hz 3ms Ultra Thin and Light Gaming Laptop Intel Core i7-10875H RTX2060 16GB 512GB NVMe SSD Win10PRO VR Ready
 MSI GS66 Stealth 10SE-442 15.6" 240Hz 3ms Ultra Thin and Light Gaming Laptop Intel Core i7-10875H RTX2060 16GB 512GB NVMe SSD Win10PRO VR Ready
By MSI
$1,490.89
Was: $1,699.00
See at Amazon
MSI GS66 Stealth 10UG-075 15.6" 300Hz 3ms Ultra Thin and Light Gaming Laptop Intel Core i7-10870H RTX3070 Max-Q 32GB 1TB NVMe SSD TB3 Win10PRO VR Ready
 MSI GS66 Stealth 10UG-075 15.6" 300Hz 3ms Ultra Thin and Light Gaming Laptop Intel Core i7-10870H RTX3070 Max-Q 32GB 1TB NVMe SSD TB3 Win10PRO VR Ready
By MSI
$2,399.00
See at Amazon
MSI GS66 Stealth 10SE-039 15.6" 240Hz 3ms Ultra Thin and Light Gaming Laptop Intel Core i7-10750H RTX 2060 16GB 512GB NVMe SSD Win10PRO VR Ready
 MSI GS66 Stealth 10SE-039 15.6" 240Hz 3ms Ultra Thin and Light Gaming Laptop Intel Core i7-10750H RTX 2060 16GB 512GB NVMe SSD Win10PRO VR Ready
By MSI
$1,499.00 ($20.23 / oz)
Was: $1,599.00 ($21.58 / oz)
See at Amazon
DisplayROG Zephyrus S15 GX502LMSI GS66 Stealth
Size15.6 Inches15.6 Inches
Info15.6-inch Non-glare Full HD (1920 x 1080) IPS-level panel, 300Hz, 3ms, 100% sRGB, Pantone® Validated, G-SYNC™
  • 15.6" UHD (3840x2160), IPS-Level
  • 15.6" FHD (1920x1080), 240Hz, IPS-Level
  • 15.6" FHD (1920x1080), 300Hz, IPS-Level
ExteriorROG Zephyrus S15 GX502LMSI GS66 Stealth
Size Comparison
Dimensions14.17” 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)
Weight4.40 lbs (2.0 kg)4.62 lbs (2.1 kg)
Colors
Brushed Black
Keyboard and Trackpad
  • Backlit chiclet keyboard
  • Per-key RGB lighting
  • Aura Sync
  • Hotkeys: Volume up / Volume down / Microphone mute / ROG Armoury Crate
  • N key rollover
  • Per-Key RGB gaming keyboard by SteelSeries
  • Silky smooth touchpad with multi-touch gesture
Ports
  • 1 x Thunderbolt™ 3 with USB 3.2 Gen 2 Type-C
    DisplayPort™ 1.4 and Power Delivery.
  • 1 x USB 3.2 Gen 2 Type-A
  • 2 x USB 3.2 Gen 1 Type-A
  • 1 x HDMI 2.0b
  • 1 x 3.5mm Audio jack (ESS Hi-Fi DAC)
  • 1 x Audio jack mic-in
  • 1 x Kensington lock
  • 1 x RJ-45 jack
  • 1 x Type-C (USB3.2 Gen2 / DP / Thunderbolt™3) with PD charging
  • 1 x Type-C USB3.2 Gen2
  • 3 x Type-A USB3.2 Gen2
  • 1 x RJ45
  • 1 x (4K @ 60Hz) HDMI
  • 1 x Mic-in
  • 1x Mic-in/Headphone-out Combo Jack
Internal SpecsROG Zephyrus S15 GX502LMSI GS66 Stealth
Processor
  • 10th Gen Intel® Core™ i7-10750H
    6 cores, 12 threads, 2.60 → 5.00 GHz, 12MB SmartCache, 45W
  • 10th Gen Intel® Core™ i7-10875H
    8 cores, 16 threads, 2.30 → 5.10 GHz, 16MB SmartCache, 45W
  • 10th Gen Intel® Core™ i7-10750H
    6 cores, 12 threads, 2.60 → 5.00 GHz, 12MB SmartCache, 45W
  • 10th Gen Intel® Core™ i7-10875H
    8 cores, 16 threads, 2.30 → 5.10 GHz, 16MB SmartCache, 45W
  • 10th Gen Intel® Core™ i9-10980HK
    8 cores, 16 threads, 2.40 → 5.30 GHz, 16MB SmartCache, 45W
Integrated Graphics
  • 10th Gen Intel® Core™ i7-10750H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1150 MHz
  • 10th Gen Intel® Core™ i7-10875H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1200 MHz
  • 10th Gen Intel® Core™ i7-10750H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1150 MHz
  • 10th Gen Intel® Core™ i7-10875H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1200 MHz
  • 10th Gen Intel® Core™ i9-10980HK
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1250 MHz
Discrete Graphics
ASUS ROG Zephyrus S15 GX502LWS
  • NVIDIA® GeForce® RTX 2070 SUPER™
    8GB GDDR6 VRAM (Boost Clock: 1480MHz, 115W).
ASUS ROG Zephyrus S15 GX502LXS
  • NVIDIA® GeForce® RTX 2080 SUPER™
    8GB GDDR6 VRAM (Boost Clock: 1330MHz, 90W).
GS66 Stealth 10SGS
  • NVIDIA® GeForce® RTX 2080 SUPER™ With Max-Q Design
    Video memory: 8GB GDDR6 VRAM.
GS66 Stealth 10SFS
  • NVIDIA® GeForce® RTX 2070 SUPER™ With Max-Q Design
    Video memory: 8GB GDDR6 VRAM.
GS66 Stealth 10SF
  • NVIDIA® GeForce RTX™ 2070 With Max-Q Design
    Video memory: 8GB GDDR6 VRAM.
GS66 Stealth 10SE
  • NVIDIA® GeForce RTX™ 2060
    Video memory: 6GB GDDR6 VRAM.
GS66 Stealth 10SD
  • NVIDIA® GeForce® GTX 1660 Ti
    Video memory: 6GB GDDR6 VRAM.
MemoryUp to 48GB DDR4 3200MHz SDRAMUp to 64GB 3200MHz Dual-channel DDR4 SDRAM
2 x SO-DIMM slots.
Storage
512GB1TB
M.2 NVMe PCIe 3.0 with RAID 0 support
  • 1x M.2 SSD slot (NVMe PCIe Gen3)
  • 1x M.2 SSD Combo slot (NVMe PCIe Gen3 / SATA)
ConnectivityROG Zephyrus S15 GX502LMSI GS66 Stealth
Wi-FiIntel® Wi-Fi 6 with Gig+ performance (802.11ax)802.11 AX Wi-Fi 6
BluetoothBluetooth 5.1Bluetooth 5.1
Ethernet
  • Gigabit LAN
    Speed: 10/100/1000 Mbps.
  • Killer Gigabit LAN
    Speed: 10/100/1000 Mbps.
BatteryROG Zephyrus S15 GX502LMSI GS66 Stealth
Size99.9 Wh (4-cell Li-Polymer battery)
Battery LifeUp to 8.3 hours of 1080p video playback.
Power Supply240W power adaptor
Support Type-C PD 3.0 up to 65W.
MSI GS66 Stealth 10SD/SE
  • 180W slim power adapter
MSI GS66 Stealth 10SF/SFS/SGS
  • 230W slim power adapter
SoftwareROG Zephyrus S15 GX502LMSI GS66 Stealth
OS
  • Windows 10 Home
  • Windows 10 Pro
Windows 10 Home
Built-in Apps
Armoury CrateGameFirst VIGameVisualSonic Studio III
Camera & AudioROG Zephyrus S15 GX502LMSI GS66 Stealth
Camera
  • Front-facing camera
    720p (1280 x 720 HD) camera.
  • IR camera for Windows Hello support.
Audio
  • 2 speakers with Smart AMP technology
  • Array Microphones
  • 2x 2W Speaker
  • Sound by Dynaudio and Duo wave speaker
  • Array Microphone
MiscROG Zephyrus S15 GX502LMSI GS66 Stealth
Security
  • Kensington lock slot
  • Enterprise-grade protection with Windows Hello face sign-in
ROG Zephyrus S15 GX502L Price
ASUS - ROG Zephyrus 15.6" QHD Gaming Laptop - AMD Ryzen 9 - 16GB Memory - NVIDIA GeForce RTX 3070 - 1TB SSD - Eclipse Grey - Eclipse Grey
 ASUS - ROG Zephyrus 15.6" QHD Gaming Laptop - AMD Ryzen 9 - 16GB Memory - NVIDIA GeForce RTX 3070 - 1TB SSD - Eclipse Grey - Eclipse Grey
By ASUS
$2,343.99
See at Amazon
19.5V 11.8A 230W AC Adapter&Cord for ASUS ROG Zephyrus GX501VS-XS71
 19.5V 11.8A 230W AC Adapter&Cord for ASUS ROG Zephyrus GX501VS-XS71
By For Asus
$98.99
See at Amazon
ROG Zephyrus M Thin and Portable Gaming Laptop, 15.6” 144Hz Full HD IPS, NVIDIA GeForce GTX 1660 Ti, Intel Core i7-9750H, 16GB DDR4 RAM, 512B PCIe SSD, Per-Key RGB, Windows 10 Pro, GU502GU-XB74
 ROG Zephyrus M Thin and Portable Gaming Laptop, 15.6” 144Hz Full HD IPS, NVIDIA GeForce GTX 1660 Ti, Intel Core i7-9750H, 16GB DDR4 RAM, 512B PCIe SSD, Per-Key RGB, Windows 10 Pro, GU502GU-XB74
By ASUS
$1,499.00
See at Amazon
MSI GS66 Stealth Price
MSI GS66 Stealth 10SE-442 15.6" 240Hz 3ms Ultra Thin and Light Gaming Laptop Intel Core i7-10875H RTX2060 16GB 512GB NVMe SSD Win10PRO VR Ready
 MSI GS66 Stealth 10SE-442 15.6" 240Hz 3ms Ultra Thin and Light Gaming Laptop Intel Core i7-10875H RTX2060 16GB 512GB NVMe SSD Win10PRO VR Ready
By MSI
$1,490.89
Was: $1,699.00
See at Amazon
MSI GS66 Stealth 10UG-075 15.6" 300Hz 3ms Ultra Thin and Light Gaming Laptop Intel Core i7-10870H RTX3070 Max-Q 32GB 1TB NVMe SSD TB3 Win10PRO VR Ready
 MSI GS66 Stealth 10UG-075 15.6" 300Hz 3ms Ultra Thin and Light Gaming Laptop Intel Core i7-10870H RTX3070 Max-Q 32GB 1TB NVMe SSD TB3 Win10PRO VR Ready
By MSI
$2,399.00
See at Amazon
MSI GS66 Stealth 10SE-039 15.6" 240Hz 3ms Ultra Thin and Light Gaming Laptop Intel Core i7-10750H RTX 2060 16GB 512GB NVMe SSD Win10PRO VR Ready
 MSI GS66 Stealth 10SE-039 15.6" 240Hz 3ms Ultra Thin and Light Gaming Laptop Intel Core i7-10750H RTX 2060 16GB 512GB NVMe SSD Win10PRO VR Ready
By MSI
$1,499.00 ($20.23 / oz)
Was: $1,599.00 ($21.58 / oz)
See at Amazon

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ASUS ROG Family

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ROG Flow X13
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ROG Strix SCAR 15
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ROG Strix SCAR 15 (2020) picture2020 ROG Strix SCAR 15 (2020)
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ROG Strix SCAR 17
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ROG Strix SCAR II 17” picture2018 ROG Strix SCAR II 17”
ROG Strix SCAR III (17 inch) picture2019 ROG Strix SCAR III (17 inch)
ROG Strix SCAR 17 (2020) picture2020 ROG Strix SCAR 17 (2020)
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ROG Zephyrus
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ROG Zephyrus G14
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ROG Zephyrus G15
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MSI Gaming Family

Here are all MSI Gaming devices we’ve covered on our site:

Alpha Series
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MSI GE66 Raider 10UX pictureEarly 2021 MSI GE66 Raider 10UX
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GF Thin Series
MSI GF63 Thin 9SX picture2019 MSI GF63 Thin 9SX
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GL Leopard Series
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GP Leopard Series
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MSI GP65 Leopard 10SX picture2020 MSI GP65 Leopard 10SX
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GS Stealth Series
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ROG Zephyrus S15 GX502L FAQs

Here are some related questions you might want to know about the ROG Zephyrus S15 GX502L:

  1. What processors is in ROG Zephyrus S15 GX502L?
  2. What ports are on a ROG Zephyrus S15 GX502L?
  3. What is the weight and dimension of ROG Zephyrus S15 GX502L?
  4. What Wi-Fi and Bluetooth does ROG Zephyrus S15 GX502L have?
  5. What is the display size, resolution, and tech on ROG Zephyrus S15 GX502L?

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