Side by side comparison and review of Alienware M17 and Acer Predator Helios 300 (PH315-51). 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.
| DESIGN AND DIMENSIONS | Alienware M17 | Acer Predator Helios 300 (PH315-51) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 41 cm x 29.2 cm x 2.176 cm | 39 cm x 26.6 cm x 2.675 cm |
| Weight | 2.63 kg | 2.7 kg |
| Case Material | - | Anodised aluminium |
| Colour | Epic silver | Obsidian black |
| DISPLAY | Alienware M17 | Acer Predator Helios 300 (PH315-51) |
|---|
| Screen Size (Type) | 17.3" - IPS | 15.6" - IPS |
|---|---|---|
| LCD Backlight Technology | - | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| Pixel Density (ppi) | 127 | - |
| V-Sync Rate at Max Res. | 60 Hz | 144 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 300 cd/m² | 300 cd/m² |
| Colour Gamut | 72% | - |
| Features | Anti-glare, Wide Viewing Angle, ±85° horizontal viewing angle, ±85° vertical viewing angle, Narrow Border Display, 35 ms response rate, 0.199 mm pixel pitch | Anti-glare, ComfyView, 7 ms response rate |
| PROCESSOR | Alienware M17 | Acer Predator Helios 300 (PH315-51) |
|---|
| CPU | Intel Core i7 (8th Gen) 8750H / 2.2 GHz | Intel Core i5 (8th Gen) 8300H / 2.3 GHz |
|---|---|---|
| Max Turbo Speed | 4.1 GHz | 4 GHz |
| Number of Cores | 6-core | Quad-Core |
| Cache | 9 MB | 8 MB |
| 64-bit Computing | Yes | Yes |
| Chipset | Mobile Intel HM370 | Mobile Intel HM370 |
| Features | Intel Turbo Boost Technology 2.0 | Intel Turbo Boost Technology 2.0 |
| MEMORY | Alienware M17 | Acer Predator Helios 300 (PH315-51) |
|---|
| RAM | 8 GB (1 x 8 GB) | 8 GB (2 x 4 GB) |
|---|---|---|
| Max RAM Supported | 32 GB | 32 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2666 MHz | - |
| Rated Speed | 2666 MHz | - |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 2 | 2 |
| Empty Slots | 1 | 0 |
| STORAGE | Alienware M17 | Acer Predator Helios 300 (PH315-51) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 PCIe - NVM Express (NVMe) | 128 GB SSD - SK Hynix |
|---|---|---|
| Secondary Storage | 1 TB Hybrid Drive (8 GB flash) | 1 TB HDD SATA / 5400 rpm - HGST |
| AUDIO & VIDEO | Alienware M17 | Acer Predator Helios 300 (PH315-51) |
|---|
| Graphics Processor (GPU) | NVIDIA GeForce RTX 2060 | NVIDIA GeForce GTX 1060 |
|---|---|---|
| Video Memory | 6 GB GDDR6 SDRAM | 6 GB GDDR5 SDRAM |
| Camera | Yes - Full HD | Yes - HD |
| Resolution | 2 Megapixel | - |
| Camera Features | Fixed focus, 74.9 degrees | - |
| Image Sensor Type | CMOS | - |
| Video Resolutions | 1920 x 1080 | - |
| Frame Rate | 30 frames per second | - |
| Sound | Stereo speakers, dual array microphone | Stereo speakers, microphone |
| Codec | Realtek ALC3281-CG | - |
| Audio Features | Realtek High Definition Audio | Acer TrueHarmony technology |
| COMMUNICATIONS | Alienware M17 | Acer Predator Helios 300 (PH315-51) |
|---|
| Wireless | 802.11a/b/g/n/ac Wave 2, Bluetooth 5.0 | 802.11a/b/g/n/ac Wave 2, Bluetooth 5.0 |
|---|---|---|
| Wireless Controller | Killer Wireless-AC 1550 | Intel Wireless-AC 9560 |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| Ethernet Controller | Killer E2400 | - |
| BATTERY | Alienware M17 | Acer Predator Helios 300 (PH315-51) |
|---|
| Technology | 4-cell Lithium Ion | 4-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 60 Wh | 48 Wh |
| Battery Life | - | Up to 7 hours |
| AC ADAPTER | Alienware M17 | Acer Predator Helios 300 (PH315-51) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 19.5 V | 180 Watt, 19.5 V |
| INPUT | Alienware M17 | Acer Predator Helios 300 (PH315-51) |
|---|
| Type | Touchpad, alphanumeric keyboard | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | Yes | Yes |
| Keyboard Backlight | Yes (RGB) | Yes |
| Features | 4-zone illumination | Multi-gesture touch pad, Acer FineTip keyboard, precision touchpad |
| CONNECTIONS & EXPANSIONS | Alienware M17 | Acer Predator Helios 300 (PH315-51) |
|---|
| Interfaces | USB-C 3.1 Gen 2 (supports Thunderbolt 3, DisplayPort 1.2 Alt Mode) USB 3.1 Gen 1 (PowerShare) 2 x USB 3.1 Gen 1 HDMI Mini DisplayPort Graphics Amplifier Port Headphone/microphone combo jack LAN |
USB 3.0 (with power off charging) 2 x USB 2.0 LAN HDMI USB-C 3.1 Gen 1 Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | - | Yes (SD Card) |
| SOFTWARE | Alienware M17 | Acer Predator Helios 300 (PH315-51) |
|---|
| Operating System (OS) | Windows 10 Home 64-bit Edition | Windows 10 Home 64-bit Edition |
|---|
| MISCELLANEOUS | Alienware M17 | Acer Predator Helios 300 (PH315-51) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| 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 | - | MU-MIMO technology, WMR compatible |
| Max Operating Temperature | 35 °C | - |
| Min Operating Temperature | 0 °C | - |
| Humidity Range Operating | 10 - 90% (non-condensing) | - |
| Model Number | - | 50PN |
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