Alienware M17 R4 vs. Acer Predator Helios 300 (PH315-51)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of Alienware M17 R4 and Acer Predator Helios 300 (PH315-51). 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.

Laptop Specifications Comparison

Alienware M17 R4 vs. Acer Predator Helios 300 (PH315-51) Comparison Chart
DESIGN AND DIMENSIONS Alienware M17 R4 Acer Predator Helios 300 (PH315-51)
Product Type Notebook Notebook
Dimensions (WxDxH) 39.98 cm x 29.43 cm x 2.2 cm 39 cm x 26.6 cm x 2.675 cm
Weight 2.5 kg 2.7 kg
Case Material - Anodised aluminium
Colour Dark side of the moon with high endurance clear coat Obsidian black
DISPLAY Alienware M17 R4 Acer Predator Helios 300 (PH315-51)
Screen Size (Type) 17.3" 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. 144 Hz 144 Hz
Widescreen Yes Yes
Image Aspect Ratio - 16:9
Image Brightness 300 cd/m² 300 cd/m²
Colour Gamut 72% NTSC -
Features Anti-glare, Wide Viewing Angle, ±85° horizontal viewing angle, ±85° vertical viewing angle, 7 ms response rate, 0.1989 mm pixel pitch Anti-glare, ComfyView, 7 ms response rate
PROCESSOR Alienware M17 R4 Acer Predator Helios 300 (PH315-51)
CPU Intel Core i7 (10th Gen) 10870H / 2.2 GHz Intel Core i5 (8th Gen) 8300H / 2.3 GHz
Max Turbo Speed 5 GHz 4 GHz
Number of Cores 8-core Quad-Core
Cache 16 MB 8 MB
64-bit Computing - Yes
Chipset Intel HM470 Mobile Intel HM370
Features Intel Thermal Velocity Boost Intel Turbo Boost Technology 2.0
MEMORY Alienware M17 R4 Acer Predator Helios 300 (PH315-51)
RAM 16 GB (provided memory is soldered) 8 GB (2 x 4 GB)
Max RAM Supported - 32 GB
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 2933 MHz -
Rated Speed 2933 MHz -
Form Factor - SO-DIMM 260-pin
Slots Qty - 2
Empty Slots - 0
STORAGE Alienware M17 R4 Acer Predator Helios 300 (PH315-51)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) 128 GB SSD - SK Hynix
Secondary Storage - 1 TB HDD SATA / 5400 rpm - HGST
AUDIO & VIDEO Alienware M17 R4 Acer Predator Helios 300 (PH315-51)
Graphics Processor (GPU) NVIDIA GeForce RTX 3060 NVIDIA GeForce GTX 1060
Video Memory 6 GB GDDR6 SDRAM 6 GB GDDR5 SDRAM
Camera Yes - HD Yes - HD
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 -
Sound Stereo speakers, dual array microphone Stereo speakers, microphone
Codec Realtek ALC3281-CG -
Compliant Standards High Definition Audio -
Audio Features - Acer TrueHarmony technology
COMMUNICATIONS Alienware M17 R4 Acer Predator Helios 300 (PH315-51)
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.1 802.11a/b/g/n/ac Wave 2, Bluetooth 5.0
Wireless Controller Killer Wi-Fi 6 AX1650 Intel Wireless-AC 9560
Network Interface 2.5 Gigabit Ethernet Gigabit Ethernet
Ethernet Controller Killer E3100 -
Features Dual stream (2x2) -
BATTERY Alienware M17 R4 Acer Predator Helios 300 (PH315-51)
Technology 6-cell Lithium Ion 4-cell Lithium Ion
Battery Capacity (Size) 86 Wh 48 Wh
Battery Life - Up to 7 hours
AC ADAPTER Alienware M17 R4 Acer Predator Helios 300 (PH315-51)
Input AC 100-240 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 240 Watt, 19.5 V, 12.31 A 180 Watt, 19.5 V
INPUT Alienware M17 R4 Acer Predator Helios 300 (PH315-51)
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad Yes Yes
Keyboard Backlight Yes (RGB) Yes
Features Multi-gesture touch pad, 4 RGB zones Multi-gesture touch pad, Acer FineTip keyboard, precision touchpad
CONNECTIONS & EXPANSIONS Alienware M17 R4 Acer Predator Helios 300 (PH315-51)
Slots 2 x M.2 Card (1 free) -
Interfaces HDMI
Mini DisplayPort 1.4
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
Graphics Amplifier Port
LAN
Headphone/microphone combo jack
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 (microSD, microSDHC, microSDXC) Yes (SD Card)
SOFTWARE Alienware M17 R4 Acer Predator Helios 300 (PH315-51)
Operating System (OS) Windows 10 Home 64-bit Edition Windows 10 Home 64-bit Edition
Software Included Microsoft Office (30 days trial, excludes office licence) -
MISCELLANEOUS Alienware M17 R4 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 AlienFX Lighting Zones MU-MIMO technology, WMR compatible
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 - 1 year - pick-up and return -
Model Number - 50PN
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