Alienware M15 R5 vs. Acer Predator Helios 300 (PH315-52)

Laptop Comparison, Reviews and Tests
Alienware M15 R5
Alienware M15 R5

Our Rating: 85 %

Acer Predator Helios 300 (PH315-52)
Acer Predator Helios 300 (PH315-52)

Our Rating: 85 %

In depth comparison and review of Alienware M15 R5 and Acer Predator Helios 300 (PH315-52). Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.

Alienware M15 R5 Review

Advantages and disadvantages of Alienware M15 R5 based on its technical characteristics, features, user experience, expert reviews and price level.

powerful gaming performance

high refresh rate display

customizable rgb lighting

advanced cooling technology

sturdy build quality

heavy and bulky

short battery life

expensive base model

loud fan noise

Acer Predator Helios 300 (PH315-52) Review

Advantages and disadvantages of Acer Predator Helios 300 (PH315-52) based on its technical characteristics, features, user experience, expert reviews and price level.

powerful gaming performance

vibrant 144Hz display

effective cooling system

expandable storage options

decent build quality

heavy and bulky

average battery life

loud under load

limited color options

Laptop Comparison and Tests

Difference between Alienware M15 R5 and Acer Predator Helios 300 (PH315-52)
87 % - Design
83 % - Display
86 % - Performance
85 % - Connectivity
65 % - Battery
84 % - Design
83 % - Display
85 % - Performance
85 % - Connectivity
65 % - Battery

Laptop Specifications Comparison

Alienware M15 R5 vs. Acer Predator Helios 300 (PH315-52) Comparison Chart
DESIGN AND DIMENSIONS Alienware M15 R5 Acer Predator Helios 300 (PH315-52)
Product Type Notebook Notebook
Dimensions (WxDxH) 35.62 cm x 27.25 cm x 1.92 cm 36.34 cm x 25.45 cm x 2.29 cm
Weight 2.69 kg 2.4 kg
Colour Dark Side of the Moon Abyssal black
DISPLAY Alienware M15 R5 Acer Predator Helios 300 (PH315-52)
Screen Size (Type) 15.6" 15.6" - IPS
LCD Backlight Technology - LED backlight
Screen Resolution 2560 x 1440 (QHD) 1920 x 1080 (Full HD)
Pixel Density (ppi) 188 -
V-Sync Rate at Max Res. 240 Hz 144 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 400 cd/m² 300 cd/m²
Colour Gamut 99% DCI-P3 -
Features Anti-glare, Wide Viewing Angle, ±85° horizontal viewing angle, ±85° vertical viewing angle, 9 ms response rate, 240 Hz refresh rate Anti-glare, ComfyView, Narrow Border Display, 9 ms response rate, 3ms (grey-to-grey) response rate (Overdrive)
PROCESSOR Alienware M15 R5 Acer Predator Helios 300 (PH315-52)
CPU AMD Ryzen 9 5900HX / 3.3 GHz Intel Core i5 (9th Gen) 9300H / 2.4 GHz
Max Turbo Speed 4.6 GHz 4.1 GHz
Number of Cores 8-core Quad-Core
Cache L3 - 16 MB L3 - 8 MB
64-bit Computing - Yes
Chipset - Mobile Intel HM370
Features - Intel Turbo Boost Technology 2.0
MEMORY Alienware M15 R5 Acer Predator Helios 300 (PH315-52)
RAM 16 GB (2 x 8 GB) 8 GB (2 x 4 GB)
Max RAM Supported 32 GB 32 GB
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 3200 MHz 2666 MHz
Rated Speed 3200 MHz -
Form Factor SO-DIMM 260-pin SO-DIMM 260-pin
Slots Qty 2 2
Empty Slots 0 0
STORAGE Alienware M15 R5 Acer Predator Helios 300 (PH315-52)
Main Storage Size (HDD/SSD) 1 TB SSD M.2 PCIe - NVM Express (NVMe) 256 GB SSD - Samsung
Secondary Storage - 1 TB HDD SATA 6Gb/s / 7200 rpm - Seagate
AUDIO & VIDEO Alienware M15 R5 Acer Predator Helios 300 (PH315-52)
Graphics Processor (GPU) NVIDIA GeForce RTX 3070 NVIDIA GeForce GTX 1660 Ti
Video Memory 8 GB GDDR6 SDRAM 6 GB GDDR6 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 ALC3254 -
Compliant Standards High Definition Audio Waves MaxxAudio
Audio Features Nahimic sound technology MaxxBass, MaxxDialog, Waves Nx
COMMUNICATIONS Alienware M15 R5 Acer Predator Helios 300 (PH315-52)
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.2 Bluetooth 5.0, 802.11a/b/g/n/ac Wave 2/ax
Wireless Controller Killer Wi-Fi 6 AX1650x Killer Wi-Fi 6 AX1650x - M.2 Card
Network Interface 2.5 Gigabit Ethernet Gigabit Ethernet
Ethernet Controller - Killer E2500
Features - Wake-on-LAN (WOL)
BATTERY Alienware M15 R5 Acer Predator Helios 300 (PH315-52)
Technology 6-cell Lithium Ion 4-cell Lithium Ion
Battery Capacity (Size) 86 Wh 3720 mAh
Battery Life Up to 6.17 hours -
AC ADAPTER Alienware M15 R5 Acer Predator Helios 300 (PH315-52)
Input AC 100-240 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 19.5 V 180 Watt, 19.5 V
INPUT Alienware M15 R5 Acer Predator Helios 300 (PH315-52)
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad - Yes
Keyboard Backlight Yes (RGB) Yes (RGB)
Features Multi-gesture touch pad, precision touchpad, 4 RGB zones Multi-gesture touch pad, Acer FineTip keyboard, precision touchpad
CONNECTIONS & EXPANSIONS Alienware M15 R5 Acer Predator Helios 300 (PH315-52)
Slots 2 x M.2 Card (1 free) -
Interfaces HDMI
USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery)
USB 3.2 Gen 1 (PowerShare)
2 x USB 3.2 Gen 1
LAN
Headphone/microphone combo jack
USB 3.0 (with power off charging)
2 x USB 3.0
LAN
HDMI
USB-C 3.1 Gen 1
Headphone/microphone combo jack
SOFTWARE Alienware M15 R5 Acer Predator Helios 300 (PH315-52)
Operating System (OS) Windows 10 Home 64-bit Edition Windows 10 Home 64-bit Edition
Software Included Microsoft Office 2013 (Trial) -
MISCELLANEOUS Alienware M15 R5 Acer Predator Helios 300 (PH315-52)
Included Accessories Power adapter Power adapter
Security Slot Type - Kensington security slot
Theft/Intrusion Protection - Security lock slot (cable lock sold separately)
Features AlienFX Lighting Zones AeroBlade fan
Compliant Standards DisplayPort 1.4 -
Max Operating Temperature 40 °C -
Min Operating Temperature 0 °C -
Humidity Range Operating 50 - 90% (non-condensing) -
Manufacturer Warranty Limited warranty - 15 months Limited warranty - 1 year - carry-in
Model Number - 52ZM
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