Detailed comparison and review of Alienware M17 R2 and Acer Predator Helios 500 (PH517-51). With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.
Advantages and disadvantages of Alienware M17 R2 based on its technical characteristics, features, user experience, expert reviews and price level.
powerful gaming performance
striking design aesthetics
high-quality display
advanced cooling system
customizable rgb lighting
heavy and bulky
short battery life
high price point
limited port selection
| DESIGN AND DIMENSIONS | Alienware M17 R2 | Acer Predator Helios 500 (PH517-51) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 39.98 cm x 29.43 cm x 1.95 cm | 42.8 cm x 29.8 cm x 3.87 cm |
| Weight | 2.63 kg | 4 kg |
| Case Material | - | Polycarbonate, ABS plastic |
| Colour | Lunar light | Obsidian black |
| DISPLAY | Alienware M17 R2 | Acer Predator Helios 500 (PH517-51) |
|---|
| Screen Size (Type) | 17.3" - IPS | 17.3" - 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. | 144 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, Tobii IR Eye-tracking, ±85° horizontal viewing angle, ±85° vertical viewing angle, 9 ms response rate, Eyesafe technology | Anti-glare, ComfyView, Slim Design, Mercury free, Wide Viewing Angle, 9 ms response rate |
| PROCESSOR | Alienware M17 R2 | Acer Predator Helios 500 (PH517-51) |
|---|
| CPU | Intel Core i7 (9th Gen) 9750H / 2.6 GHz | Intel Core i9 (8th Gen) 8950HK / 2.9 GHz |
|---|---|---|
| Max Turbo Speed | 4.5 GHz | 4.8 GHz |
| Number of Cores | 6-core | 6-core |
| Cache | 12 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 M17 R2 | Acer Predator Helios 500 (PH517-51) |
|---|
| RAM | 16 GB (2 x 8 GB) | 16 GB (2 x 8 GB) |
|---|---|---|
| Max RAM Supported | 16 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 |
| Slots Qty | 2 | 4 |
| Empty Slots | 0 | 2 |
| STORAGE | Alienware M17 R2 | Acer Predator Helios 500 (PH517-51) |
|---|
| Total Capacity | 1.024 TB | - |
|---|---|---|
| Main Storage Size (HDD/SSD) | 2 x 512 GB SSD M.2 PCIe - NVM Express (NVMe) | 128 GB SSD - Kingston |
| Secondary Storage | - | 2 TB HDD SATA 6Gb/s / 5400 rpm - HGST |
| RAID Level | RAID 0 | - |
| AUDIO & VIDEO | Alienware M17 R2 | Acer Predator Helios 500 (PH517-51) |
|---|
| Graphics Processor (GPU) | NVIDIA GeForce RTX 2070 | NVIDIA GeForce GTX 1070 |
|---|---|---|
| Video Memory | 8 GB GDDR6 SDRAM | 8 GB GDDR5 SDRAM |
| Video System Features | Max-Q design | NVIDIA G-SYNC |
| Camera | Yes - Full HD | Yes - 1280 x 720 |
| Resolution | 0.92 Megapixel | - |
| Camera Features | 74.9 degrees, RGB camera | 720p HD movie recording, super high dynamic range imaging (SHDR) |
| Image Sensor Type | CMOS | - |
| Video Resolutions | 1280 x 720 | - |
| Frame Rate | 30 frames per second | - |
| Sound | Stereo speakers, 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 M17 R2 | Acer Predator Helios 500 (PH517-51) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | 802.11a/b/g/n/ac Wave 2, Bluetooth 5.0 |
|---|---|---|
| Wireless Controller | Intel Dual Band Wireless-AC 8265 - M.2 Card | Killer Wireless-AC 1550 - M.2 Card |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| Ethernet Controller | - | Killer Ethernet E2500 |
| Features | - | Wake-on-LAN (WOL) |
| BATTERY | Alienware M17 R2 | Acer Predator Helios 500 (PH517-51) |
|---|
| Technology | 6-cell Lithium Ion | 4-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 76 Wh | 74 Wh |
| Battery Life | - | Up to 3.5 hours |
| AC ADAPTER | Alienware M17 R2 | 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 M17 R2 | Acer Predator Helios 500 (PH517-51) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | Yes | Yes |
| Keyboard Backlight | Yes (RGB) | Yes (RGB) |
| Features | Per-key RGB | Multi-gesture touch pad, FineTip keyboard, precision touchpad, Acer PredatorSense, Backlit touchpad |
| CONNECTIONS & EXPANSIONS | Alienware M17 R2 | Acer Predator Helios 500 (PH517-51) |
|---|
| Interfaces | USB-C 3.1 Gen 2 (supports Thunderbolt 3) USB 3.1 Gen 1 (PowerShare) 2 x USB 3.1 Gen 1 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 M17 R2 | Acer Predator Helios 500 (PH517-51) |
|---|
| Operating System (OS) | Windows 10 Home Advanced 64-bit Edition | Windows 10 Home Single Language 64-bit Edition |
|---|
| MISCELLANEOUS | Alienware M17 R2 | 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 | MU-MIMO technology, Cryo-Tech cooling v3.0 | Dual Acer AeroBlade 3D Fans, WMR compatible |
| Compliant Standards | - | ACPI 5.0 |
| ENERGY STAR Certified | Yes | - |
| Max Operating Temperature | 35 °C | - |
| Min Operating Temperature | 0 °C | - |
| Humidity Range Operating | 10 - 90% (non-condensing) | - |
| Model Number | - | 990F |
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