In depth comparison and review of MSI GL75 10SDR (646UK Leopard) and MSI GS66 11UG (278UK 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 GL75 10SDR (646UK Leopard) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful gaming performance
vivid 120Hz display
ample storage options
robust build quality
decent thermal management
heavy and bulky
average battery life
loud under load
limited port selection
Advantages and disadvantages of MSI GS66 11UG (278UK Stealth) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful gaming performance
high refresh rate display
sleek, attractive design
robust build quality
good thermal management
relatively expensive
average battery life
heavy for portability
noisy under load
| DESIGN AND DIMENSIONS | MSI GL75 10SDR (646UK Leopard) | MSI GS66 11UG (278UK Stealth) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 39.85 cm x 27.2 cm x 2.8 cm | 35.8 cm x 24.8 cm x 1.98 cm |
| Weight | 2.6 kg | 2.1 kg |
| Colour | Black | Core black |
| DISPLAY | MSI GL75 10SDR (646UK Leopard) | MSI GS66 11UG (278UK Stealth) |
|---|
| Screen Size (Type) | 17.3" | 15.6" |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 2560 x 1440 (QHD) |
| V-Sync Rate at Max Res. | 144 Hz | 165 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Features | Thin bezel design, IPS-level | MSI Matrix Display, narrow-bezel design |
| PROCESSOR | MSI GL75 10SDR (646UK Leopard) | MSI GS66 11UG (278UK Stealth) |
|---|
| CPU | Intel Core i7 (10th Gen) 10750H / 2.6 GHz | Intel Core i7 (11th Gen) 11800H / 2.3 GHz |
|---|---|---|
| Max Turbo Speed | 5 GHz | 4.6 GHz |
| Number of Cores | 6-core | 8-core |
| Cache | 12 MB | 24 MB |
| Chipset | Intel HM470 | Intel HM570 |
| Features | Hyper-Threading Technology, Intel Smart Cache, Intel Turbo Boost Max Technology 3.0 | Hyper-Threading Technology, Intel Smart Cache, Intel Deep Learning Boost (DL Boost) |
| MEMORY | MSI GL75 10SDR (646UK Leopard) | MSI GS66 11UG (278UK Stealth) |
|---|
| RAM | 8 GB (1 x 8 GB) | 32 GB (2 x 16 GB) |
|---|---|---|
| Max RAM Supported | 64 GB | 64 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2666 MHz | 3200 MHz |
| Rated Speed | 2666 MHz | 3200 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 2 | 2 |
| Empty Slots | 1 | 0 |
| STORAGE | MSI GL75 10SDR (646UK Leopard) | MSI GS66 11UG (278UK Stealth) |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD | 1 TB SSD M.2 PCIe 4.0 x4 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | MSI GL75 10SDR (646UK Leopard) | MSI GS66 11UG (278UK Stealth) |
|---|
| Graphics Processor (GPU) | NVIDIA GeForce GTX 1660 Ti | NVIDIA GeForce RTX 3070 |
|---|---|---|
| Video Memory | 6 GB GDDR6 SDRAM | 8 GB GDDR6 SDRAM |
| Video System Features | - | Max-Q design |
| Camera | Yes - 720p | Yes - 720p |
| Camera Features | - | IR camera |
| Frame Rate | 30 frames per second | 30 frames per second |
| Sound | Stereo speakers, microphone | Stereo speakers |
| Audio Features | Nahimic 3 sound technology | - |
| COMMUNICATIONS | MSI GL75 10SDR (646UK Leopard) | MSI GS66 11UG (278UK Stealth) |
|---|
| Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 | 802.11a/b/g/n/ac/ax, Bluetooth 5.2 |
|---|---|---|
| Wireless Controller | - | Killer Wi-Fi 6E AX1675 |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| BATTERY | MSI GL75 10SDR (646UK Leopard) | MSI GS66 11UG (278UK Stealth) |
|---|
| Technology | 6-cell Lithium Ion | 4-cell |
|---|---|---|
| Battery Capacity (Size) | 51 Wh | 99 Wh |
| AC ADAPTER | MSI GL75 10SDR (646UK Leopard) | MSI GS66 11UG (278UK Stealth) |
|---|
| Output | 180 Watt | 230 Watt |
|---|
| INPUT | MSI GL75 10SDR (646UK Leopard) | MSI GS66 11UG (278UK Stealth) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | Yes | Yes (RGB) |
| Features | Anti-ghosting, red backlighting, N-key rollover | Per-key RGB |
| CONNECTIONS & EXPANSIONS | MSI GL75 10SDR (646UK Leopard) | MSI GS66 11UG (278UK Stealth) |
|---|
| Slots | 1 x M.2 (PCI Express 3.0 x4 / SATA) | - |
|---|---|---|
| Interfaces | Microphone input Headphone output HDMI LAN 3 x USB 3.2 Gen 1 USB-C 3.2 Gen 2 Mini DisplayPort |
Headphone/microphone combo jack USB-C (supports Thunderbolt 4) (Power Delivery) USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) 3 x USB 3.2 Gen 2 LAN HDMI |
| Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card) | - |
| SOFTWARE | MSI GL75 10SDR (646UK Leopard) | MSI GS66 11UG (278UK Stealth) |
|---|
| Operating System (OS) | Windows 10 Home 64-bit Edition | 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 |
| MISCELLANEOUS | MSI GL75 10SDR (646UK Leopard) | MSI GS66 11UG (278UK Stealth) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Security Slot Type | Kensington security slot | - |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
| Features | Cooler Boost 5 technology | SteelSeries gaming keyboard, Cooler Boost Trinity+ technology |
| Manufacturer Warranty | - | Limited warranty - 2 years |
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