In depth comparison and review of Alienware M15 R4 and MSI Stealth 15M (B12UE). 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 Alienware M15 R4 based on its technical characteristics, features, user experience, expert reviews and price level.
powerful gaming performance
vivid, fast display
customizable rgb lighting
high-quality build
advanced cooling system
heavy and bulky
short battery life
expensive
loud under load
Advantages and disadvantages of MSI Stealth 15M (B12UE) based on its technical characteristics, features, user experience, expert reviews and price level.
ultra-lightweight design
powerful gaming performance
high-speed SSD storage
vibrant full-HD display
robust build quality
average battery life
limited port selection
high surface temperatures
pricey compared to rivals
| DESIGN AND DIMENSIONS | Alienware M15 R4 | MSI Stealth 15M (B12UE) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 36.03 cm x 27.6 cm x 1.79 cm | 35.8 cm x 24.8 cm x 1.7 cm |
| Weight | 2.5 kg | 1.8 kg |
| Colour | Lunar light | Core black |
| DISPLAY | Alienware M15 R4 | MSI Stealth 15M (B12UE) |
|---|
| Screen Size (Type) | 15.6" | 15.6" |
|---|---|---|
| LCD Backlight Technology | - | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| Pixel Density (ppi) | 141 | - |
| V-Sync Rate at Max Res. | 144 Hz | 144 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Colour Gamut | - | 45% NTSC |
| Features | - | MSI Matrix Display, IPS-level |
| PROCESSOR | Alienware M15 R4 | MSI Stealth 15M (B12UE) |
|---|
| CPU | Intel Core i7 (10th Gen) 10870H / 2.2 GHz | Intel Core i7 (12th Gen) 1280P / 1.8 GHz |
|---|---|---|
| Max Turbo Speed | 5 GHz | 4.8 GHz |
| Number of Cores | 8-core | 14-core |
| Cache | 16 MB | 24 MB |
| 64-bit Computing | Yes | - |
| Chipset | Intel HM470 | - |
| Features | Intel Thermal Velocity Boost | Intel Smart Cache |
| MEMORY | Alienware M15 R4 | MSI Stealth 15M (B12UE) |
|---|
| RAM | 16 GB (provided memory is soldered) | 16 GB (2 x 8 GB) |
|---|---|---|
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2933 MHz | 3200 MHz |
| Rated Speed | 2933 MHz | - |
| Form Factor | - | SO-DIMM 260-pin |
| STORAGE | Alienware M15 R4 | MSI Stealth 15M (B12UE) |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) | 1 TB SSD M.2 PCIe - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | Alienware M15 R4 | MSI Stealth 15M (B12UE) |
|---|
| Graphics Processor (GPU) | NVIDIA GeForce RTX 3060 | NVIDIA GeForce RTX 3060 |
|---|---|---|
| Video Memory | 6 GB GDDR6 SDRAM | 6 GB GDDR6 SDRAM |
| Gaming | - | Yes |
| Camera | Yes - HD | Yes - 720p |
| Resolution | 0.92 Megapixel | - |
| Camera Features | 74.9 degrees, RGB camera | - |
| Image Sensor Type | CMOS | - |
| Video Resolutions | 1280 x 720 | - |
| Frame Rate | 30 frames per second | 30 frames per second |
| Sound | Stereo speakers, dual array microphone | Stereo speakers, microphone |
| Codec | Realtek ALC3281-CG | - |
| Compliant Standards | High Definition Audio | - |
| Audio Features | - | Nahimic sound technology |
| COMMUNICATIONS | Alienware M15 R4 | MSI Stealth 15M (B12UE) |
|---|
| 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 | Intel Wi-Fi 6 AX 201 |
| Network Interface | 2.5 Gigabit Ethernet | - |
| Ethernet Controller | Killer E3100 | - |
| Features | - | Dual stream (2x2) |
| BATTERY | Alienware M15 R4 | MSI Stealth 15M (B12UE) |
|---|
| Technology | 6-cell Lithium Ion | 3-cell |
|---|---|---|
| Battery Capacity (Size) | 86 Wh | 53.8 Wh |
| AC ADAPTER | Alienware M15 R4 | MSI Stealth 15M (B12UE) |
|---|
| Input | AC 120/230 V (50/60 Hz) | - |
|---|---|---|
| Output | 240 Watt, 19.5 V, 12.31 A | 180 Watt |
| INPUT | Alienware M15 R4 | MSI Stealth 15M (B12UE) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | Yes | - |
| Keyboard Backlight | Yes (RGB) | Yes |
| Features | Multi-gesture touch pad | - |
| CONNECTIONS & EXPANSIONS | Alienware M15 R4 | MSI Stealth 15M (B12UE) |
|---|
| Interfaces | USB-C 3.1 Gen 2 (supports Thunderbolt 3, DisplayPort 1.4 Alt Mode) (Power Delivery) USB 3.1 Gen 1 (PowerShare) 2 x USB 3.1 Gen 1 HDMI Headphone/microphone combo jack Graphics Amplifier Port LAN Mini DisplayPort 1.4 |
Headphone/microphone combo jack HDMI USB-C 3.2 Gen 2 USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) 2 x USB 3.2 Gen 1 |
|---|---|---|
| Memory Card Reader | Yes (microSD, microSDHC, microSDXC) | - |
| SOFTWARE | Alienware M15 R4 | MSI Stealth 15M (B12UE) |
|---|
| Operating System (OS) | Windows 10 Home | Windows 11 Home |
|---|---|---|
| Software Included | - | MSI APP Player, MSI Center |
| MISCELLANEOUS | Alienware M15 R4 | MSI Stealth 15M (B12UE) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Security Slot Type | Noble Wedge security slot | - |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
| Features | - | Cooler Boost 5 technology |
| Compliant Standards | DisplayPort 1.4 | - |
| Max Operating Temperature | 35 °C | - |
| Min Operating Temperature | 0 °C | - |
| Humidity Range Operating | 10 - 90% (non-condensing) | - |
| Manufacturer Warranty | Limited warranty - 2 years | Limited warranty - 2 years |
| Model Number | - | 030UK |
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