Side by side comparison and review of Alienware M15 R2 and Acer Predator Helios 3D 15 SpatialLabs Edition (PH3D15). 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 Alienware M15 R2 based on its technical characteristics, features, user experience, expert reviews and price level.
striking slim design
powerful gaming performance
high-quality display
customizable rgb lighting
advanced cooling technology
high price point
average battery life
limited port selection
noisy under load
Advantages and disadvantages of Acer Predator Helios 3D 15 SpatialLabs Edition (PH3D15) based on its technical characteristics, features, user experience, expert reviews and price level.
innovative 3d display
powerful gaming performance
high-quality build
advanced thermal management
immersive audio experience
heavier than competitors
short battery life
premium price tag
limited port selection
DESIGN AND DIMENSIONS | Alienware M15 R2 | Acer Predator Helios 3D 15 SpatialLabs Edition (PH3D15) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 36.05 cm x 27.6 cm x 1.95 cm | 35.94 cm x 27.871 cm x 2.755 cm |
Weight | 2.16 kg | 3 kg |
Case Material | - | Anodised aluminium |
Colour | Lunar light | Abyssal black |
DISPLAY | Alienware M15 R2 | Acer Predator Helios 3D 15 SpatialLabs Edition (PH3D15) |
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Screen Size (Type) | 15.6" | 15.6" - IPS |
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Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 2160 (Ultra HD 4K) |
Pixel Density (ppi) | 141 | - |
V-Sync Rate at Max Res. | 144 Hz | 60 Hz |
Widescreen | Yes | Yes |
Image Brightness | 300 cd/m² | 380 cd/m² |
Colour Gamut | 72% | 100% Adobe RGB |
Features | Anti-glare, Tobii IR Eye-tracking, ±85° horizontal viewing angle, ±85° vertical viewing angle, 9 ms response rate, 0.179 mm pixel pitch | Glare, CineCrystal, Acer BluelightShield technology, Eye Tracking Sensor, 30 ms response rate, Narrow Border Display, 1920 x 2160 resolution in 3D mode |
PROCESSOR | Alienware M15 R2 | Acer Predator Helios 3D 15 SpatialLabs Edition (PH3D15) |
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CPU | Intel Core i7 (9th Gen) 9750H / 2.6 GHz | Intel Core i9 (13th Gen) 13900HX / 2.2 GHz |
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Max Turbo Speed | 4.5 GHz | 5.4 GHz |
Number of Cores | 6-core | 24-core |
Cache | 12 MB | L3 - 36 MB |
64-bit Computing | Yes | - |
Chipset | Mobile Intel HM370 | Intel HM770 |
Features | Intel Turbo Boost Technology 2.0 | Intel Smart Cache |
MEMORY | Alienware M15 R2 | Acer Predator Helios 3D 15 SpatialLabs Edition (PH3D15) |
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RAM | 16 GB (2 x 8 GB) | 32 GB (2 x 16 GB) |
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Max RAM Supported | 32 GB | 32 GB |
RAM Type | DDR4 SDRAM | DDR5 SDRAM |
Speed | 2666 MHz | 5600 MHz |
Rated Speed | 2666 MHz | 5600 MHz |
Form Factor | SO-DIMM 260-pin | SO-DIMM 262-pin |
Slots Qty | 2 | 2 |
Empty Slots | 0 | 0 |
STORAGE | Alienware M15 R2 | Acer Predator Helios 3D 15 SpatialLabs Edition (PH3D15) |
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Main Storage Size (HDD/SSD) | 512 GB SSD M.2 PCIe | 1.024 TB SSD M.2 2280 PCIe 4.0 - Micron |
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AUDIO & VIDEO | Alienware M15 R2 | Acer Predator Helios 3D 15 SpatialLabs Edition (PH3D15) |
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Graphics Processor (GPU) | NVIDIA GeForce RTX 2060 | NVIDIA GeForce RTX 4080 |
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Video Memory | 6 GB GDDR6 SDRAM | 12 GB GDDR6 SDRAM |
Video System Features | Overclocked | - |
Gaming | - | Yes |
Camera | Yes - Full HD | Yes - HD |
Resolution | 0.92 Megapixel | - |
Camera Features | 74.9 degrees, RGB camera | Temporal Noise Reduction |
Image Sensor Type | CMOS | - |
Video Resolutions | 1280 x 720 | - |
Frame Rate | 30 frames per second | - |
Sound | Stereo speakers, dual array microphone | Stereo speakers, two microphones |
Codec | Realtek ALC3281-CG | - |
Compliant Standards | High Definition Audio | - |
Audio Features | - | Output: Acer TrueHarmony technology |
COMMUNICATIONS | Alienware M15 R2 | Acer Predator Helios 3D 15 SpatialLabs Edition (PH3D15) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
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Wireless Controller | Intel Dual Band Wireless-AC 8265 | Killer Wi-Fi 6E AX1675i - M.2 2230 (CNVi) |
Network Interface | Gigabit Ethernet | Gigabit Ethernet |
Ethernet Controller | - | Killer Ethernet E2600 |
Features | - | Dual stream (2x2) |
BATTERY | Alienware M15 R2 | Acer Predator Helios 3D 15 SpatialLabs Edition (PH3D15) |
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Technology | 6-cell Lithium Ion | - |
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Battery Capacity (Size) | 76 Wh | 90 Wh |
AC ADAPTER | Alienware M15 R2 | Acer Predator Helios 3D 15 SpatialLabs Edition (PH3D15) |
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Input | AC 120/230 V (50/60 Hz) | - |
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Output | 19.5 V | 330 Watt, 19.5 V, 16.9 A |
INPUT | Alienware M15 R2 | Acer Predator Helios 3D 15 SpatialLabs Edition (PH3D15) |
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Type | Keyboard, touchpad | Keyboard, touchpad |
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Numeric Keypad | - | Yes |
Keyboard Backlight | Yes (RGB) | Yes (RGB) |
Features | Multi-gesture touch pad, Per-Key illumination | Multi-gesture touch pad, precision touchpad, Acer PredatorSense, per-key RGB |
CONNECTIONS & EXPANSIONS | Alienware M15 R2 | Acer Predator Helios 3D 15 SpatialLabs Edition (PH3D15) |
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Interfaces | 2 x USB 3.1 Gen 1 USB 3.1 Gen 1 (PowerShare) USB-C 3.1 Gen 2 (supports Thunderbolt 3) HDMI Mini DisplayPort Graphics Amplifier Port Headphone/microphone combo jack LAN |
HDMI 2 x USB-C 3.2 Gen 2 (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery) USB 3.2 Gen 1 USB 3.2 Gen 2 (with power off charging) USB 3.2 Gen 2 LAN Headphone/microphone combo jack |
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Memory Card Reader | - | Yes (microSD) |
SOFTWARE | Alienware M15 R2 | Acer Predator Helios 3D 15 SpatialLabs Edition (PH3D15) |
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Operating System (OS) | Windows 10 Home Advanced 64-bit Edition | Windows 11 Home |
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Software Included | - | SpatialLabs TrueGame |
MISCELLANEOUS | Alienware M15 R2 | Acer Predator Helios 3D 15 SpatialLabs Edition (PH3D15) |
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Included Accessories | Power adapter | Power adapter |
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Integrated Options | - | Eye tracking sensor |
Security Slot Type | Noble Wedge security slot | Kensington security slot |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
Features | MIMO technology, AlienFX Lighting Zones, Cryo-Tech cooling v3.0 | Administrator password, system password, 5th Gen AeroBlade 3D fan technology, liquid metal grease |
SAR Value | - | 1.14 W/kg (body), 1.14 W/kg (head), 1.14 W/kg (limb) |
Max Operating Temperature | 35 °C | - |
Min Operating Temperature | 0 °C | - |
Humidity Range Operating | 10 - 90% (non-condensing) | - |
Manufacturer Warranty | - | Limited warranty - 1 year - carry-in International travellers warranty - 1 year |
Model Number | - | 71 |