In depth comparison and review of MSI Alpha 15 (A3DD) and MSI Katana 15 (B12VGK). 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 Katana 15 (B12VGK) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful intel processor
high refresh rate display
robust gaming performance
affordable price point
solid build quality
average battery life
limited port selection
heavier design
dim display brightness
| DESIGN AND DIMENSIONS | MSI Alpha 15 (A3DD) | MSI Katana 15 (B12VGK) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 35.77 cm x 24.8 cm x 2.75 cm | 35.9 cm x 25.9 cm x 2.49 cm |
| Weight | 2.3 kg | 2.25 kg |
| Colour | Black | - |
| DISPLAY | MSI Alpha 15 (A3DD) | MSI Katana 15 (B12VGK) |
|---|
| Screen Size (Type) | 15.6" | 15.6" |
|---|---|---|
| LCD Backlight Technology | LED backlight | - |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| V-Sync Rate at Max Res. | 120 Hz | 144 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | - |
| Colour Gamut | - | 45% NTSC |
| Features | Anti-glare, MSI Matrix Display | IPS-level |
| PROCESSOR | MSI Alpha 15 (A3DD) | MSI Katana 15 (B12VGK) |
|---|
| CPU | AMD Ryzen 7 3750H / 2.3 GHz | Intel Core i7 (12th Gen) 12650H / 2.3 GHz |
|---|---|---|
| Max Turbo Speed | 4 GHz | 4.7 GHz |
| Number of Cores | Quad-Core | 10-core |
| Cache | 4 MB | L3 - 24 MB |
| 64-bit Computing | Yes | - |
| Features | - | Intel Smart Cache |
| MEMORY | MSI Alpha 15 (A3DD) | MSI Katana 15 (B12VGK) |
|---|
| RAM | 8 GB | 16 GB (2 x 8 GB) |
|---|---|---|
| Max RAM Supported | 64 GB | - |
| RAM Type | DDR4 SDRAM | DDR5 SDRAM |
| Speed | 2666 MHz | - |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 262-pin |
| Slots Qty | 2 | - |
| STORAGE | MSI Alpha 15 (A3DD) | MSI Katana 15 (B12VGK) |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 PCIe - NVM Express (NVMe) | 1 TB SSD M.2 PCIe 4.0 x4 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | MSI Alpha 15 (A3DD) | MSI Katana 15 (B12VGK) |
|---|
| Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
|---|---|---|
| Graphics Processor (GPU) | AMD Radeon RX 5500M | NVIDIA GeForce RTX 4070 / Intel UHD Graphics |
| Video Memory | 4 GB GDDR6 SDRAM | - |
| Gaming | - | Yes |
| Camera | Yes - 720p | Yes |
| Frame Rate | 30 frames per second | - |
| Sound | Stereo speakers, microphone | Stereo speakers, microphone |
| Audio Features | Nahimic 3 sound technology | Output: Nahimic 3D audio, Hi-Res Audio |
| COMMUNICATIONS | MSI Alpha 15 (A3DD) | MSI Katana 15 (B12VGK) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 5.0 | 802.11a/b/g/n/ac/ax, Bluetooth 5.2 |
|---|---|---|
| Wireless Controller | - | Intel Wi-Fi 6 AX 201 |
| Network Interface | Gigabit Ethernet | Ethernet |
| Ethernet Controller | Killer Ethernet E2600 | - |
| Features | - | Dual stream (2x2) |
| BATTERY | MSI Alpha 15 (A3DD) | MSI Katana 15 (B12VGK) |
|---|
| Technology | 6-cell Lithium Ion | 3-cell |
|---|---|---|
| Battery Capacity (Size) | 51 Wh | 53.5 Wh |
| AC ADAPTER | MSI Alpha 15 (A3DD) | MSI Katana 15 (B12VGK) |
|---|
| Output | 180 Watt | - |
|---|
| INPUT | MSI Alpha 15 (A3DD) | MSI Katana 15 (B12VGK) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | - | Yes |
| Keyboard Backlight | Yes | Yes (RGB) |
| Features | Red backlighting | Marked WASD, 1.7mm travel distance, 4-Zone RGB backlight |
| CONNECTIONS & EXPANSIONS | MSI Alpha 15 (A3DD) | MSI Katana 15 (B12VGK) |
|---|
| Interfaces | Headphone/SPDIF combo jack HDMI Mini DisplayPort USB-C 3.2 Gen 1 3 x USB 3.2 Gen 1 Microphone input LAN |
USB-C 3.2 Gen 1 (supports DisplayPort Alt Mode) 2 x USB 3.2 Gen 1 USB 2.0 LAN Headphone/microphone combo jack HDMI (8K support) |
|---|---|---|
| Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card) | - |
| SOFTWARE | MSI Alpha 15 (A3DD) | MSI Katana 15 (B12VGK) |
|---|
| Operating System (OS) | Windows 10 Home 64-bit Edition | Windows 11 Home |
|---|---|---|
| Software Included | - | MSI APP Player, MSI Center |
| MISCELLANEOUS | MSI Alpha 15 (A3DD) | MSI Katana 15 (B12VGK) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Features | SteelSeries gaming keyboard, Cooler Boost 5 technology | Cooler Boost 5 technology |
| Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | Limited warranty - 1 year |
| Model Number | 057UK | 033UK |
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