Home > Laptop comparison > Alienware x15 R1 or Alienware m15 R4 – what's better?

Dell Alienware x15 R1 vs m15 R4

46 out of 100
Dell Alienware x15 R1
VS
45 out of 100
Dell Alienware m15 R4
Dell Alienware x15 R1
Dell Alienware m15 R4
Please select specific configurations for the laptops to get a more accurate comparative review
Display
CPU
GPU
RAM
Storage

Review

Evaluation of Dell Alienware x15 R1 and m15 R4 important characteristics
Performance
System and application performance
Gaming
Performance in popular 3D games
Display
Viewing angle, color accuracy, brightness
Battery Life
Potential battery life in light and average use
Connectivity
Ports, webcam and other interfaces
Portability
Design, materials, durability and usability
DeviceFacts Score
Pick the usage scenario that best matches your needs
Primary usage:

Value for money (Beta)

Please input up-to-date prices for the selected laptop configurations to get an accurate value-for-money index.
Currency
VS
14.9
(Bad)
Value Index
12.7
(Bad)

Key Differences

What are the key differences between the notebooks
Advantages of the Dell Alienware x15 R1
  • Higher screen refresh rate: 165 versus 144 Hz
  • Higher number of cutting-edge USB Type-C ports: 2 versus 1
  • High-speed PCI Express Gen 4 interface
Advantages of the Dell Alienware m15 R4
  • Includes an old-school USB-A port
  • Slightly easier to carry: weighs 160 grams less (around 0.35 lbs)
  • Can run popular games at about 9-13% higher FPS
  • Around 15% better multi-core CPU performance in the Cinebench 2024 test
  • User-upgradable RAM (up to 32GB)

Tests and Specifications

Comparison table of test results and technical specs
Laptop:
Alienware x15 R1
vs
Alienware m15 R4

Case

Weight 2.27 kg (5.01 lbs) 2.11 kg (4.65 lbs)
Dimensions 359.7 x 277.2 x 16.3 mm
14.16 x 10.91 x 0.64 inches		 360.3 x 276.3 x 17.8-20.5 mm
14.19 x 10.88 x 0.7-0.81 inches
Area 997 cm2 (154.5 inches2) 996 cm2 (154.4 inches2)
Screen-to-body ratio ~67.3% ~67.4%
Side bezels 7.2 mm 7.5 mm
Colors Silver White, Gray
Material Top: Aluminum
Middle: Aluminum
Bottom: Plastic
Aluminum
Transformer No No
Opening angle 140° -
Size comparison
Cooling solution
Cooling system Active Active
Vapor chamber Yes Yes
Liquid metal No No
Number of fans 4 2
Noise level (max. load) 53.5 dB 52 dB

Display

Size 15.6 inches 15.6 inches
Type IPS LCD IPS LCD
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
Sync technology G-Sync (configurable) G-Sync (configurable)
Touchscreen No No
Coating Matte Matte
Ambient light sensor No Yes
Display tests
Contrast 1000:1 1000:1
sRGB color space 100% -
Response time 19 ms 7 ms
Max. brightness

Battery

Capacity
Voltage 11.4 V 11.4 V
Full charging time 1:25 hr 2:00 hr
Battery type Li-Ion Li-Ion
Replaceable No No
Fast charging Yes Yes
Charging via USB (Power Delivery) Yes No
Charging port position Left Bottom
Charge power 180 / 240 W 240 W
Cable length 1 meters 1 meters
Weight of AC adapter 711 grams 800 grams

CPU

CPU name
Base frequency 2.2-2.7 GHz 2.2 GHz
Turbo frequency 4.5 GHz 5 GHz
Cores 6 8
Threads 12 16
L3 Cache 12 MB 16 MB
Integrated GPU Intel UHD Graphics for 11th Gen (16 EU) Intel UHD Graphics 630
Fabrication process 10 nm 14 nm

Benchmarks

Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
Cinebench 2024 (Single-Core)
Cinebench 2024 (Multi-Core)
Submit your benchmark results

Graphics Card

GPU name
TGP 90 W 130 W
Nvidia Optimus Yes, Advanced Optimus Yes, Advanced Optimus
Type Dedicated Dedicated
Fabrication process 8 nm 8 nm
GPU base clock 1163 MHz 1387 MHz
GPU boost clock 1530 MHz 1703 MHz
FLOPS 11.8 TFLOPS 13.8 TFLOPS
Memory size 6 GB 6 GB
Memory type GDDR6 GDDR6
Memory bus 192 bit 192 bit
Memory speed 14 Gbps 14 Gbps
Shading units (cores) 3840 3840
Texture mapping units (TMUs) 120 120
Raster operations pipelines (ROPs) 48 48
GPU performance 11.8 TFLOPS 13.8 TFLOPS

GPU Benchmarks

Steel Nomad Lite Score
Blender GPU 2231 2585
Solar Bay 33144 38426
Expected FPS based on average performance across 9 popular games. Details
Add your GPU benchmark result

RAM

RAM size
Channels 2x8 GB 2x8 GB
Clock 3200 MHz 2933 MHz
Type DDR4 DDR4
Upgradable No Yes
Total slots - 2
Max. ram size - 32 GB

Storage

Storage size
Bus PCI-E Gen 4.0 (4x) PCI-E Gen 3.0 (4x)
Storage type SSD (M2) SSD (M2)
Channels 1x256 GB 1x256 GB
Upgradable Yes Yes
Total slots 2 3
NVMe Yes Yes

Sound

Audio chip Realtek ALC3281 Realtek ALC3281-CG
Speakers 2.0 2.2 (2 tweeters and 2 woofers)
Power 2x4W 4x4W
Dolby Atmos No No
Loudness ~82.7 dB ~85 dB
Microphones 2 2

Connectivity

Wi-Fi standard v6 v6
Bluetooth v5.2 v5.1
Fingerprint No No
Infrared sensor Yes No
Optical drive No No
Webcam Above the display Above the display
Webcam resolution 1280 x 720 1280 x 720
Ports
USB-A 1x USB 3.2 3x USB 3.2
USB Type-C 2x USB 3.2 1x USB 3.2
Thunderbolt Thunderbolt 4 Thunderbolt 3
HDMI 1x HDMI 2.1 1x HDMI 2.1
DisplayPort No 1x v1.4
VGA No No
Audio jack (3.5 mm) Yes Yes
Ethernet (RJ45) No Yes
SD card reader Yes Yes
Proprietary charging port Yes Yes

Input

Keyboard
Keyboard type Island Island
Numpad No No
Backlight Yes Yes
Key travel 1.5 mm 1.7 mm
Touchpad
Size 10.5 x 6.8 cm 9.9 x 5.3 cm
Surface Glass Glass
Windows Precision Yes Yes
*Disclaimer! Ports, speakers, display, and other specifications can vary depending on the laptop's specific configuration or region.

Cast your vote

So, which laptop would you choose?
16 (22.5%)
55 (77.5%)
Total votes: 71

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Comments

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Václav February 20, 2022 at 08:08 PM
R4 has the worst power cable plugin solution ever. Because of design, you cant fully insert the cable and every time you move a bit on your laptop, the power cable pulls out. It's so annoying.
+20 Reply
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