Dell Alienware m15 R5 (Ryzen Edition) vs ASUS ROG Zephyrus G15 GA503

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Battery 90 Wh


Evaluation of Dell Alienware m15 R5 (Ryzen Edition) and ASUS ROG Zephyrus G15 GA503 important characteristics
System and application performance
Performance in popular 3D games
Viewing angle, color accuracy, brightness
Battery Life
Potential battery life in light and average use
Ports, webcam and other interfaces
Design, materials, durability and usability

Key Differences

What are the key differences between the notebooks
Advantages of the Dell Alienware m15 R5 (Ryzen Edition)
  • Higher screen refresh rate: 165 versus 144 Hz
  • Includes an old-school USB-A port
  • Around 15% better multi-core CPU performance in the Cinebench R23 test
  • High-speed PCI Express Gen 4 interface
Advantages of the ASUS ROG Zephyrus G15 GA503
  • Significantly easier to carry: weighs 520 grams less (around 1.15 lbs)
  • Higher number of cutting-edge USB Type-C ports: 2 versus 1
  • Features a much bigger (~61%) battery – 90 against 56 watt-hours
  • Thinner bezels and 13% higher screen-to-body ratio
  • Smaller footprint: 11% more compact case (133.8 vs 150.5 square inches)
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Tests and Specifications

Comparison table of test results and technical specs


Weight 2.42 kg (5.34 lbs) 1.9 kg (4.19 lbs)
Dimensions 356.2 x 272.5 x 12-19.2 mm
14.02 x 10.73 x 0.47-0.76 inches
355 x 243 x 19.9 mm
13.98 x 9.57 x 0.78 inches
Area 971 cm2 (150.4 inches2) 863 cm2 (133.8 inches2)
Screen-to-body ratio ~69.1% ~77.8%
Side bezels 5.4 mm 4.8 mm
Colors Black White, Black
Transformer No No
Opening angle - 180°
Size comparison
Cooling solution
Cooling system Active Active
Vapor chamber Yes No
Number of fans 2 2
Noise level 50 dB 51 dB


Size 15.6 inches 15.6 inches
Refresh rate 165 Hz 144 Hz
PPI 141 ppi 141 ppi
Aspect ratio 16:9 16:9
Resolution 1920 x 1080 pixels 1920 x 1080 pixels
HDR support No No
Touchscreen No No
Coating Matte Matte
Display tests
Contrast 1219:1 -
sRGB color space 99% 62.3%
Adobe RGB profile 76% 47.3%
Response time 9 ms -


Voltage 13.2 V -
Battery type Li-Ion Li-Ion
Replaceable No No
Fast charging Yes Yes
USB Power Delivery No Yes
Charging port position Bottom Left
Charge power 180 / 240 W 180 / 200 W
Weigh of AC adapter 780 gramm 490 gramm


CPU name
Base frequency 3.2 GHz 2.8 GHz
Turbo frequency 4.4 GHz 4.4 GHz
Cores 8 8
Threads 16 16
L3 Cache 16 MB 16 MB
Integrated GPU Radeon RX Vega 8 Radeon RX Vega 8
Fabrication process 7 nm 7 nm


Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)

Graphics Card

GPU name
TGP 80 W 60-75 W
Nvidia Optimus Yes, Advanced Optimus Yes
Type Dedicated Dedicated
Fabrication process 8 nm 8 nm
GPU base clock 1463 MHz 1350 MHz
GPU boost clock 1695 MHz 1598 MHz
Memory size 4 GB 4 GB
Memory type GDDR6 GDDR6
Memory bus 128 bit 128 bit
Memory speed 12 Gbps 12 Gbps
Shading units 2560 2560
DirectX support 12 12
GPU performance


RAM size
Channels 1x8 GB 1x8 GB
Clock 3200 MHz 3200 MHz
Type DDR4 DDR4
Upgradable Yes Yes
Total slots 2 2
Max. ram size 32 GB 48 GB


Storage size
Bus PCI-E Gen 4.0 (4x) PCI-E Gen 3.0 (4x)
Storage type SSD (M2) SSD (M2)
Channels 1x256 GB 1x512 GB
Upgradable Yes Yes
Total slots 2 2
NVMe Yes Yes


Audio chip Realtek ALC3254 Realtek ALC289
Speakers 2.0 2.2
Power 2x2W 2x2W, 2x2W
Dolby Atmos No Yes
Loudness 82 dB 78 dB
Microphones 2 2


Wi-Fi standard v6 v6
Bluetooth v5.2 v5.1
Fingerprint No Optional
Optical drive No No
Webcam Above the display -
Webcam resolution 1280 x 720 -
USB-A 3x USB 3.2 2x USB 3.2
USB Type-C 1x USB 3.2 2x USB 3.2
Thunderbolt Thunderbolt 3 No
HDMI 1x HDMI 2.1 1x HDMI 2.0
DisplayPort No No
Audio jack (3.5 mm) Yes Yes
Ethernet (RJ45) Yes Yes
SD card reader No Yes
Proprietary charging port Yes Yes


Keyboard type Island Island
Numpad No No
Backlight Yes Yes
Key travel 1.7 mm -
Size 10.5 x 6.0 cm 13.0 x 8.5 cm
Surface Glass Plastic
Windows Precision Yes Yes
*Disclaimer! Ports, speakers, display, and other specifications can be different depending on the laptop’s particular configuration or region.

Cast your vote

So, which laptop would you choose?
27 (64.3%)
15 (35.7%)
Total votes: 42


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