In depth comparison and review of MSI Alpha 15 (A3DD) and MSI GS66 10UE (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 Alpha 15 (A3DD) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful AMD processor
high refresh rate display
reasonable price point
robust gaming performance
solid build quality
average battery life
heavier than competitors
no Thunderbolt support
limited color accuracy
Advantages and disadvantages of MSI GS66 10UE (278UK 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
good thermal management
expensive price point
average battery life
limited port selection
noisy under load
| DESIGN AND DIMENSIONS | MSI Alpha 15 (A3DD) | MSI GS66 10UE (278UK Stealth) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 35.77 cm x 24.8 cm x 2.75 cm | 35.83 cm x 24.8 cm x 1.98 cm |
| Weight | 2.3 kg | 2.1 kg |
| Colour | Black | Core black |
| DISPLAY | MSI Alpha 15 (A3DD) | MSI GS66 10UE (278UK Stealth) |
|---|
| Screen Size (Type) | 15.6" | 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. | 120 Hz | 240 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Colour Gamut | - | 100% sRGB |
| Features | Anti-glare, MSI Matrix Display | MSI Matrix Display, MSI True Colour Technology, thin bezel design |
| PROCESSOR | MSI Alpha 15 (A3DD) | MSI GS66 10UE (278UK Stealth) |
|---|
| CPU | AMD Ryzen 7 3750H / 2.3 GHz | Intel Core i7 (10th Gen) 10750H / 2.6 GHz |
|---|---|---|
| Max Turbo Speed | 4 GHz | 5 GHz |
| Number of Cores | Quad-Core | 6-core |
| Cache | 4 MB | 12 MB |
| 64-bit Computing | Yes | - |
| Chipset | - | Intel HM470 |
| Features | - | Hyper-Threading Technology, Intel Smart Cache, Intel Turbo Boost Max Technology 3.0, Intel Speed Shift Technology |
| MEMORY | MSI Alpha 15 (A3DD) | MSI GS66 10UE (278UK Stealth) |
|---|
| RAM | 8 GB | 16 GB (2 x 8 GB) |
|---|---|---|
| Max RAM Supported | 64 GB | 64 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2666 MHz | 2933 MHz |
| Rated Speed | - | 3200 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 2 | 2 |
| Empty Slots | - | 0 |
| STORAGE | MSI Alpha 15 (A3DD) | MSI GS66 10UE (278UK Stealth) |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 PCIe - NVM Express (NVMe) | 512 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | MSI Alpha 15 (A3DD) | MSI GS66 10UE (278UK Stealth) |
|---|
| Graphics Processor (GPU) | AMD Radeon RX 5500M | NVIDIA GeForce RTX 3060 |
|---|---|---|
| Video Memory | 4 GB GDDR6 SDRAM | 6 GB GDDR6 SDRAM |
| Video System Features | - | NVIDIA Resizable BAR, Dynamic Boost 2.0 |
| 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, microphone |
| Audio Features | Nahimic 3 sound technology | Nahimic 3 sound technology, Dynaudio Duo Wave Speaker |
| COMMUNICATIONS | MSI Alpha 15 (A3DD) | MSI GS66 10UE (278UK Stealth) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 5.0 | Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
|---|---|---|
| Wireless Controller | - | Killer Wi-Fi 6 AX1650i |
| Network Interface | Gigabit Ethernet | 2.5 Gigabit Ethernet |
| Ethernet Controller | Killer Ethernet E2600 | - |
| Features | - | Killer Ethernet, dual stream (2x2) |
| BATTERY | MSI Alpha 15 (A3DD) | MSI GS66 10UE (278UK Stealth) |
|---|
| Technology | 6-cell Lithium Ion | - |
|---|---|---|
| Battery Capacity (Size) | 51 Wh | 99.9 Wh |
| AC ADAPTER | MSI Alpha 15 (A3DD) | MSI GS66 10UE (278UK Stealth) |
|---|
| Output | 180 Watt | - |
|---|
| INPUT | MSI Alpha 15 (A3DD) | MSI GS66 10UE (278UK Stealth) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | Yes | Yes (RGB) |
| Features | Red backlighting | Per-key RGB |
| CONNECTIONS & EXPANSIONS | MSI Alpha 15 (A3DD) | MSI GS66 10UE (278UK Stealth) |
|---|
| Interfaces | Headphone/SPDIF combo jack HDMI Mini DisplayPort USB-C 3.2 Gen 1 3 x USB 3.2 Gen 1 Microphone input LAN |
LAN 3 x USB 3.2 Gen 2 USB-C 3.2 Gen 2 (supports Thunderbolt 3, DisplayPort Alt Mode) (Power Delivery) USB-C 3.2 Gen 2 HDMI Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card) | - |
| SOFTWARE | MSI Alpha 15 (A3DD) | MSI GS66 10UE (278UK Stealth) |
|---|
| Operating System (OS) | Windows 10 Home 64-bit Edition | Windows 10 Home |
|---|---|---|
| Software Included | - | SteelSeries Engine 3, MSI Dragon Gaming Center, MSI APP Player |
| MISCELLANEOUS | MSI Alpha 15 (A3DD) | MSI GS66 10UE (278UK Stealth) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Features | SteelSeries gaming keyboard, Cooler Boost 5 technology | SteelSeries gaming keyboard, Cooler Boost Trinity+ technology |
| Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | Limited warranty - 2 years |
| Model Number | 057UK | - |
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