In depth comparison and review of MSI GS75 10SFS (644UK Stealth) and MSI GS66 10UE (277UK Stealth). 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 MSI GS75 10SFS (644UK Stealth) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful gaming performance
slim, attractive design
high refresh rate display
ample connectivity options
fast ssd storage
high price point
average battery life
loud under load
prone to fingerprints
Advantages and disadvantages of MSI GS66 10UE (277UK Stealth) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful gaming performance
sleek, portable design
high refresh rate display
robust build quality
effective cooling system
expensive price point
average battery life
limited port selection
noisy under load
| DESIGN AND DIMENSIONS | MSI GS75 10SFS (644UK Stealth) | MSI GS66 10UE (277UK Stealth) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 39.61 cm x 25.94 cm x 2.025 cm | 35.83 cm x 24.8 cm x 1.98 cm |
| Weight | 2.4 kg | 2.1 kg |
| Colour | Black | Core black |
| DISPLAY | MSI GS75 10SFS (644UK Stealth) | MSI GS66 10UE (277UK Stealth) |
|---|
| Screen Size (Type) | 17.3" | 15.6" |
|---|---|---|
| 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. | 300 Hz | 240 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Colour Gamut | 100% sRGB | 100% sRGB |
| Features | MSI Matrix Display, MSI True Color Technology 2.0, thin bezel design | MSI Matrix Display, thin bezel design, MSI True Color Technology 3.0 |
| PROCESSOR | MSI GS75 10SFS (644UK Stealth) | MSI GS66 10UE (277UK Stealth) |
|---|
| CPU | Intel Core i7 (10th Gen) 10875H / 2.3 GHz | Intel Core i7 (10th Gen) 10870H / 2.2 GHz |
|---|---|---|
| Max Turbo Speed | 5.1 GHz | 5 GHz |
| Number of Cores | 8-core | 8-core |
| Cache | 16 MB | 16 MB |
| Chipset | Intel HM470 | Intel HM470 |
| Features | Hyper-Threading Technology, Intel Smart Cache, Intel Turbo Boost Max Technology 3.0 | Hyper-Threading Technology, Intel Smart Cache, Intel Turbo Boost Max Technology 3.0 |
| MEMORY | MSI GS75 10SFS (644UK Stealth) | MSI GS66 10UE (277UK Stealth) |
|---|
| RAM | 16 GB (2 x 8 GB) | 16 GB (2 x 8 GB) |
|---|---|---|
| Max RAM Supported | 64 GB | 64 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2933 MHz | 2933 MHz |
| Rated Speed | 3200 MHz | 3200 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 2 | 2 |
| Empty Slots | 0 | 0 |
| STORAGE | MSI GS75 10SFS (644UK Stealth) | MSI GS66 10UE (277UK Stealth) |
|---|
| Main Storage Size (HDD/SSD) | 1 TB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) | 1 TB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | MSI GS75 10SFS (644UK Stealth) | MSI GS66 10UE (277UK Stealth) |
|---|
| Graphics Processor (GPU) | NVIDIA GeForce RTX 2070 SUPER | NVIDIA GeForce RTX 3060 |
|---|---|---|
| Video Memory | 8 GB GDDR6 SDRAM | 6 GB GDDR6 SDRAM |
| Video System Features | Max-Q design | NVIDIA Resizable BAR |
| Camera | Yes - 720p | Yes - 720p |
| Camera Features | IR camera | IR camera |
| Frame Rate | 30 frames per second | 30 frames per second |
| Sound | Stereo speakers, microphone | Stereo speakers, microphone |
| Audio Features | Dynaudio Premium Sound Technology, Nahimic 3 sound technology | Dynaudio Premium Sound Technology, Nahimic 3 sound technology |
| VR Ready | Yes | - |
| COMMUNICATIONS | MSI GS75 10SFS (644UK Stealth) | MSI GS66 10UE (277UK Stealth) |
|---|
| Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 |
|---|---|---|
| Wireless Controller | Killer Wi-Fi 6 AX1650i | Killer Wi-Fi 6 AX1650i |
| Network Interface | Gigabit Ethernet | 2.5 Gigabit Ethernet |
| Features | Killer DoubleShot Pro Technology, dual stream (2x2), Killer Wireless xTend Technology | Dual stream (2x2) |
| BATTERY | MSI GS75 10SFS (644UK Stealth) | MSI GS66 10UE (277UK Stealth) |
|---|
| Technology | 4-cell lithium polymer | 4-cell lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 82 Wh | 99.9 Wh |
| Battery Life | Up to 7 hours | - |
| AC ADAPTER | MSI GS75 10SFS (644UK Stealth) | MSI GS66 10UE (277UK Stealth) |
|---|
| Output | 230 Watt | 230 Watt |
|---|
| INPUT | MSI GS75 10SFS (644UK Stealth) | MSI GS66 10UE (277UK Stealth) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | Yes (RGB) | Yes (RGB) |
| Features | SteelSeries Engine 3, per-key RGB | Per-key RGB |
| CONNECTIONS & EXPANSIONS | MSI GS75 10SFS (644UK Stealth) | MSI GS66 10UE (277UK Stealth) |
|---|
| Interfaces | LAN HDMI USB-C 3.2 Gen 2 (supports Thunderbolt 3, DisplayPort Alt Mode) (Power Delivery) USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) 3 x USB 3.2 Gen 1 Headphone output Microphone input |
LAN HDMI USB-C 3.2 Gen 2 (supports Thunderbolt 3, DisplayPort Alt Mode) (Power Delivery) USB-C 3.2 Gen 2 3 x USB 3.2 Gen 2 Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | Yes (microSD, microSDXC UHS-III) | - |
| SOFTWARE | MSI GS75 10SFS (644UK Stealth) | MSI GS66 10UE (277UK Stealth) |
|---|
| Operating System (OS) | Windows 10 Home Advanced | Windows 10 Home Advanced |
|---|---|---|
| Software Included | WinZip, Norton Internet Security (60 days trial), SteelSeries Engine 3, MSI Dragon Gaming Center, Killer Network Manager, Microsoft Office 2016 (30 days trial), MSI True Color 2.0, Nahimic VR, Nahimic Audio Enhancer 3, NVIDIA GeForce Experience, MSI APP Player | Norton Internet Security (60 days trial), SteelSeries Engine 3, MSI Dragon Gaming Center, Killer Network Manager, Microsoft Office 2016 (30 days trial), MSI Mystic Light, Nahimic Audio Enhancer 3, NVIDIA GeForce Experience, MSI APP Player, MSI True Color 3.0 |
| MISCELLANEOUS | MSI GS75 10SFS (644UK Stealth) | MSI GS66 10UE (277UK Stealth) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Features | SteelSeries gaming keyboard, Cooler Boost Trinity+ technology | SteelSeries gaming keyboard, MSI Mystic Light Sync supported, Cooler Boost Trinity+ technology |
| Manufacturer Warranty | Limited warranty - 2 years | Limited warranty - 2 years |
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