Side by side comparison and review of Alienware M15 and Acer Predator Helios 500 (PH517-51). 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 M15 | Acer Predator Helios 500 (PH517-51) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 36.25 cm x 27.5 cm x 1.999 cm | 42.8 cm x 29.8 cm x 3.87 cm |
| Weight | 2.2 kg | 4 kg |
| Case Material | - | Polycarbonate, ABS plastic |
| Colour | Epic silver | Obsidian black |
| DISPLAY | Alienware M15 | Acer Predator Helios 500 (PH517-51) |
|---|
| Screen Size (Type) | 15.6" - IPS | 17.3" - IPS |
|---|---|---|
| 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. | 60 Hz | 144 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | - | 16:9 |
| Image Brightness | 300 cd/m² | 300 cd/m² |
| Colour Gamut | 72% | - |
| Features | Anti-glare, ±85° horizontal viewing angle, ±85° vertical viewing angle, Narrow Border Display, 0.179 mm pixel pitch | Anti-glare, ComfyView, Slim Design, Mercury free, Wide Viewing Angle, 9 ms response rate |
| PROCESSOR | Alienware M15 | Acer Predator Helios 500 (PH517-51) |
|---|
| CPU | Intel Core i7 (8th Gen) 8750H / 2.2 GHz | Intel Core i9 (8th Gen) 8950HK / 2.9 GHz |
|---|---|---|
| Max Turbo Speed | 4.1 GHz | 4.8 GHz |
| Number of Cores | 6-core | 6-core |
| Cache | 9 MB | 12 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 M15 | Acer Predator Helios 500 (PH517-51) |
|---|
| RAM | 8 GB (1 x 8 GB) | 16 GB (2 x 8 GB) |
|---|---|---|
| Max RAM Supported | 32 GB | 64 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2666 MHz | 2666 MHz |
| Rated Speed | 2666 MHz | 2666 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 2 | 4 |
| Empty Slots | 1 | 2 |
| STORAGE | Alienware M15 | Acer Predator Helios 500 (PH517-51) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 PCIe | 128 GB SSD - Kingston |
|---|---|---|
| Secondary Storage | - | 2 TB HDD SATA 6Gb/s / 5400 rpm - HGST |
| AUDIO & VIDEO | Alienware M15 | Acer Predator Helios 500 (PH517-51) |
|---|
| Graphics Processor (GPU) | NVIDIA GeForce GTX 1060 | NVIDIA GeForce GTX 1070 |
|---|---|---|
| Video Memory | 6 GB GDDR5 SDRAM | 8 GB GDDR5 SDRAM |
| Video System Features | - | NVIDIA G-SYNC |
| Camera | Yes - Full HD | Yes - 1280 x 720 |
| Resolution | 2 Megapixel | - |
| Camera Features | 74.9 degrees | 720p HD movie recording, super high dynamic range imaging (SHDR) |
| Video Resolutions | 1920 x 1080 | - |
| Frame Rate | 30 frames per second | - |
| Sound | Stereo speakers, dual array microphone | Stereo speakers, subwoofer, two microphones |
| Codec | Realtek ALC3281-CG | - |
| Compliant Standards | High Definition Audio | Wave MAXX |
| Audio Features | - | MaxxAudio, Acer TrueHarmony technology |
| COMMUNICATIONS | Alienware M15 | Acer Predator Helios 500 (PH517-51) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 5.0 | 802.11a/b/g/n/ac Wave 2, Bluetooth 5.0 |
|---|---|---|
| Wireless Controller | Killer Wireless-AC 1550 - M.2 Card | Killer Wireless-AC 1550 - M.2 Card |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| Ethernet Controller | Killer Ethernet E2500 | Killer Ethernet E2500 |
| Features | - | Wake-on-LAN (WOL) |
| BATTERY | Alienware M15 | Acer Predator Helios 500 (PH517-51) |
|---|
| Technology | 4-cell Lithium Ion | 4-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 60 Wh | 74 Wh |
| Battery Life | - | Up to 3.5 hours |
| AC ADAPTER | Alienware M15 | Acer Predator Helios 500 (PH517-51) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 19.5 V | 330 Watt, 19.5 V |
| INPUT | Alienware M15 | Acer Predator Helios 500 (PH517-51) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | Yes | Yes |
| Keyboard Backlight | Yes (RGB) | Yes (RGB) |
| Features | Multi-gesture touch pad, 4-zone illumination | Multi-gesture touch pad, FineTip keyboard, precision touchpad, Acer PredatorSense, Backlit touchpad |
| CONNECTIONS & EXPANSIONS | Alienware M15 | Acer Predator Helios 500 (PH517-51) |
|---|
| Interfaces | 2 x USB 3.1 Gen 1 USB 3.1 Gen 1 (PowerShare) USB-C (supports Thunderbolt 3) HDMI Mini DisplayPort Graphics Amplifier Port Headphone/microphone combo jack LAN |
LAN 2 x USB-C 3.1 Gen 2 (supports Thunderbolt 3) HDMI 3 x USB 3.0 Microphone input Headphone/microphone combo jack DisplayPort |
|---|
| SOFTWARE | Alienware M15 | Acer Predator Helios 500 (PH517-51) |
|---|
| Operating System (OS) | Windows 10 Home 64-bit Edition | Windows 10 Home Single Language 64-bit Edition |
|---|
| MISCELLANEOUS | Alienware M15 | Acer Predator Helios 500 (PH517-51) |
|---|
| 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 | - | Dual Acer AeroBlade 3D Fans, WMR compatible |
| Compliant Standards | - | ACPI 5.0 |
| Max Operating Temperature | 35 °C | - |
| Min Operating Temperature | 0 °C | - |
| Humidity Range Operating | 10 - 90% (non-condensing) | - |
| Manufacturer Warranty | Limited warranty - 15 months | - |
| Model Number | - | 990F |
cs
sk
de
it
es
fr
hu
pt
ru
pl
br
ro
