In depth comparison and review of Lenovo Legion S7 15ACH6 (82K8) and MSI Katana 17 (B12UDXK). 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 Lenovo Legion S7 15ACH6 (82K8) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful amd processor
slim lightweight design
high refresh rate screen
efficient thermal management
solid build quality
average battery life
limited port selection
no webcam included
higher price point
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 | Lenovo Legion S7 15ACH6 (82K8) | MSI Katana 17 (B12UDXK) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 35.6 cm x 25.2 cm x 1.89 cm | 39.8 cm x 27.3 cm x 2.52 cm |
| Weight | 1.9 kg | 2.6 kg |
| Case Material | Aluminum | - |
| Colour | Shadow black | Black |
| DISPLAY | Lenovo Legion S7 15ACH6 (82K8) | MSI Katana 17 (B12UDXK) |
|---|
| Screen Size (Type) | 15.6" - IPS | 17.3" |
|---|---|---|
| LCD Backlight Technology | LED backlight | - |
| Screen Resolution | 2560 x 1440 (WQHD) | 1920 x 1080 (Full HD) |
| V-Sync Rate at Max Res. | 165 Hz | 144 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | - |
| Image Brightness | 300 cd/m² | - |
| Colour Gamut | 100% sRGB | 45% NTSC |
| Features | Anti-glare, NVIDIA G-SYNC compatible, FreeSync Technology, 178° viewing angle, DC dimmer, Dolby Vision | IPS-level |
| PROCESSOR | Lenovo Legion S7 15ACH6 (82K8) | MSI Katana 17 (B12UDXK) |
|---|
| CPU | AMD Ryzen 7 5800H / 3.2 GHz | Intel Core i5 (12th Gen) 12450H / 2 GHz |
|---|---|---|
| Max Turbo Speed | 4.4 GHz | 4.4 GHz |
| Number of Cores | 8-core | 8-core |
| Cache | L3 - 16 MB | 12 MB |
| Features | Integrated memory controller | Intel Smart Cache |
| MEMORY | Lenovo Legion S7 15ACH6 (82K8) | MSI Katana 17 (B12UDXK) |
|---|
| RAM | 16 GB (1 x 8 GB + 8 GB (soldered)) | 16 GB (2 x 8 GB) |
|---|---|---|
| Max RAM Supported | 24 GB | 64 GB |
| RAM Type | DDR4 SDRAM | DDR5 SDRAM |
| Speed | 3200 MHz | 4800 MHz |
| Rated Speed | 3200 MHz | 4800 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 262-pin |
| Slots Qty | 1 | 2 |
| Empty Slots | 0 | 0 |
| STORAGE | Lenovo Legion S7 15ACH6 (82K8) | MSI Katana 17 (B12UDXK) |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe) | 1 TB SSD M.2 PCIe 4.0 x4 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | Lenovo Legion S7 15ACH6 (82K8) | MSI Katana 17 (B12UDXK) |
|---|
| Multi-GPU Configuration | 1 single GPU card / integrated GPU | 1 single GPU card / integrated GPU |
|---|---|---|
| Graphics Processor (GPU) | NVIDIA GeForce RTX 3060 / AMD Radeon Graphics | NVIDIA GeForce RTX 3050 / Intel UHD Graphics |
| Max Monitors Supported | 2 external monitor(s) | - |
| Video Memory | 6 GB GDDR6 SDRAM | 6 GB GDDR6 SDRAM |
| Video System Features | NVIDIA Resizable BAR, Advanced Optimus, Dynamic Boost 2.0 | NVIDIA Optimus, Max-Q design, NVIDIA Resizable BAR, Dynamic Boost, MUX Switch, NVIDIA Reflex |
| Gaming | Yes | Yes |
| Camera | Yes - 720p | Yes - 720p |
| Camera Features | Privacy shutter, fixed focus | - |
| Frame Rate | - | 30 frames per second |
| Sound | Harman/kardon stereo speakers, dual array microphone | Stereo speakers, microphone |
| Codec | Realtek ALC3306 | - |
| Compliant Standards | High Definition Audio, Dolby Atmos | - |
| Audio Features | Smart Amp, Nahimic audio | Output: Nahimic 3D audio, Hi-Res Audio |
| VR Ready | Yes | - |
| COMMUNICATIONS | Lenovo Legion S7 15ACH6 (82K8) | MSI Katana 17 (B12UDXK) |
|---|
| 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 6 AX1650 - M.2 Card | Intel Wi-Fi 6 AX 201 |
| Network Interface | - | Gigabit Ethernet |
| Features | Dual stream (2x2) | Dual stream (2x2) |
| BATTERY | Lenovo Legion S7 15ACH6 (82K8) | MSI Katana 17 (B12UDXK) |
|---|
| Technology | Lithium polymer | 3-cell |
|---|---|---|
| Battery Capacity (Size) | 71 Wh | 53.5 Wh |
| Battery Life | Up to 7.8 hours | - |
| AC ADAPTER | Lenovo Legion S7 15ACH6 (82K8) | MSI Katana 17 (B12UDXK) |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50 - 60 Hz) |
|---|---|---|
| Output | 230 Watt | 180 Watt |
| INPUT | Lenovo Legion S7 15ACH6 (82K8) | MSI Katana 17 (B12UDXK) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | Yes | Yes |
| Keyboard Backlight | Yes (RGB) | Yes |
| Features | Spill-resistant, multi-touch touchpad, buttonless touchpad, precision touchpad, glass touchpad | 4-Zone RGB backlight |
| CONNECTIONS & EXPANSIONS | Lenovo Legion S7 15ACH6 (82K8) | MSI Katana 17 (B12UDXK) |
|---|
| Slots | 2 x M.2 Card (1 free) | 2 x M.2 (PCI Express 4.0) (1 free) |
|---|---|---|
| Interfaces | USB 3.2 Gen 2 USB 3.2 Gen 2 (Always On) 2 x USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery) Headphone/microphone combo jack |
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 | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) | - |
| SOFTWARE | Lenovo Legion S7 15ACH6 (82K8) | MSI Katana 17 (B12UDXK) |
|---|
| Operating System (OS) | Windows 10 Home 64-bit Edition - English | Windows 11 Home |
|---|---|---|
| Software Included | Microsoft Office (Trial) | MSI APP Player, MSI Center |
| MISCELLANEOUS | Lenovo Legion S7 15ACH6 (82K8) | MSI Katana 17 (B12UDXK) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Integrated Options | Accelerometer | - |
| Security | Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | Firmware Trusted Platform Module (TPM 2.0) Security Chip |
| Features | Administrator password, power-on password, 100W power delivery, Rapid Charge Express | Cooler Boost 5 technology |
| Compliant Standards | Energy-Related Products (ErP) Lot 3 | - |
| ENERGY STAR Certified | Yes | - |
| Max Operating Temperature | 35 °C | - |
| Min Operating Temperature | 5 °C | - |
| Humidity Range Operating | 8 - 95% | - |
| Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | Limited warranty - 1 year |
| Model Number | - | 071UK |
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