Side by side comparison and review of MSI Alpha 15 (A3DD) and MSI Katana 17 (B12UDXK). Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.
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 17 (B12UDXK) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful gaming performance
large 17-inch display
high refresh rate
robust build quality
reasonable price point
heavier than competitors
average battery life
limited color accuracy
noisy under load
| DESIGN AND DIMENSIONS | MSI Alpha 15 (A3DD) | MSI Katana 17 (B12UDXK) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 35.77 cm x 24.8 cm x 2.75 cm | 39.8 cm x 27.3 cm x 2.52 cm |
| Weight | 2.3 kg | 2.6 kg |
| Colour | Black | Black |
| DISPLAY | MSI Alpha 15 (A3DD) | MSI Katana 17 (B12UDXK) |
|---|
| Screen Size (Type) | 15.6" | 17.3" |
|---|---|---|
| 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 17 (B12UDXK) |
|---|
| CPU | AMD Ryzen 7 3750H / 2.3 GHz | Intel Core i5 (12th Gen) 12450H / 2 GHz |
|---|---|---|
| Max Turbo Speed | 4 GHz | 4.4 GHz |
| Number of Cores | Quad-Core | 8-core |
| Cache | 4 MB | 12 MB |
| 64-bit Computing | Yes | - |
| Features | - | Intel Smart Cache |
| MEMORY | MSI Alpha 15 (A3DD) | MSI Katana 17 (B12UDXK) |
|---|
| RAM | 8 GB | 16 GB (2 x 8 GB) |
|---|---|---|
| Max RAM Supported | 64 GB | 64 GB |
| RAM Type | DDR4 SDRAM | DDR5 SDRAM |
| Speed | 2666 MHz | 4800 MHz |
| Rated Speed | - | 4800 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 262-pin |
| Slots Qty | 2 | 2 |
| Empty Slots | - | 0 |
| STORAGE | MSI Alpha 15 (A3DD) | MSI Katana 17 (B12UDXK) |
|---|
| 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 17 (B12UDXK) |
|---|
| Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
|---|---|---|
| Graphics Processor (GPU) | AMD Radeon RX 5500M | NVIDIA GeForce RTX 3050 / Intel UHD Graphics |
| Video Memory | 4 GB GDDR6 SDRAM | 6 GB GDDR6 SDRAM |
| Video System Features | - | NVIDIA Optimus, Max-Q design, NVIDIA Resizable BAR, Dynamic Boost, MUX Switch, NVIDIA Reflex |
| Gaming | - | Yes |
| Camera | Yes - 720p | Yes - 720p |
| Frame Rate | 30 frames per second | 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 17 (B12UDXK) |
|---|
| 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 | Gigabit Ethernet |
| Ethernet Controller | Killer Ethernet E2600 | - |
| Features | - | Dual stream (2x2) |
| BATTERY | MSI Alpha 15 (A3DD) | MSI Katana 17 (B12UDXK) |
|---|
| Technology | 6-cell Lithium Ion | 3-cell |
|---|---|---|
| Battery Capacity (Size) | 51 Wh | 53.5 Wh |
| AC ADAPTER | MSI Alpha 15 (A3DD) | MSI Katana 17 (B12UDXK) |
|---|
| Input | - | AC 100-240 V (50 - 60 Hz) |
|---|---|---|
| Output | 180 Watt | 180 Watt |
| INPUT | MSI Alpha 15 (A3DD) | MSI Katana 17 (B12UDXK) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | - | Yes |
| Keyboard Backlight | Yes | Yes |
| Features | Red backlighting | 4-Zone RGB backlight |
| CONNECTIONS & EXPANSIONS | MSI Alpha 15 (A3DD) | MSI Katana 17 (B12UDXK) |
|---|
| Slots | - | 2 x M.2 (PCI Express 4.0) (1 free) |
|---|---|---|
| Interfaces | Headphone/SPDIF combo jack HDMI Mini DisplayPort USB-C 3.2 Gen 1 3 x USB 3.2 Gen 1 Microphone input LAN |
2 x USB 3.2 Gen 1 USB 2.0 USB-C 3.2 Gen 1 (supports DisplayPort Alt Mode) HDMI 2.1 (8K support) Headphone/microphone combo jack LAN |
| Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card) | - |
| SOFTWARE | MSI Alpha 15 (A3DD) | MSI Katana 17 (B12UDXK) |
|---|
| 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 17 (B12UDXK) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Security | - | Firmware Trusted Platform Module (TPM 2.0) Security Chip |
| 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 | 071UK |
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