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Dell Alienware x15 R2 vs Dell Precision 5520
Dell Alienware x15 R2
vs
Dell Precision 5520
comparison
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Dell Alienware x15 R2
Dell Precision 5520
key specs
Display size
15.60-inch
15.60-inch
Display resolution
1920x1080 pixels
3840x2160 pixels
Processor
Core i7
Core i7
RAM
16GB
16GB
OS
Windows 11
Windows 10 Professional
SSD
256GB
512GB
Graphics
Nvidia GeForce RTX 3060
-
Weight
2.27 kg
1.77 kg
Hard disk
-
No
general
Brand
Dell
Dell
Model
Alienware x15 R2
Precision 5520
Release date
January 4, 2022
-
Model Name
Alienware x15 R2
-
Series
Alienware
Precision
Dimensions (mm)
17.15 x 277.33 x 359.70
27.94 x 234.00 x 35.60
Weight (kg)
2.27
1.77
Colours
Lunar Light
Silver
Material
Aluminium
-
Operating system
Windows 11
Windows 10 Professional
Battery Capacity (WHR)
87
-
Battery Cell
6
3
Model Number
-
5520
display
Size
15.60-inch
15.60-inch
Resolution
1920x1080 pixels
3840x2160 pixels
Refresh Rate
165Hz
-
processor
Processor
Intel Core i7 12th Gen 12700H
Intel Core i7 7820HQ
Burst Clock Speed
4700 GHz
-
Cache
24MB
-
Base Clock Speed
-
2.9 GHz
memory
RAM
16GB
16GB
graphics
Dedicated Graphics
Yes
-
Graphics Processor
Nvidia GeForce RTX 3060
-
Dedicated Graphic Memory
6GB
-
Dedicated Graphic Memory Type
GDDR6
GDDR5
storage
SSD
256GB
512GB
Hard disk
-
No
connectivity
Wi-Fi standards supported
802.11 a/b/g/n/ac/ax
802.11 ac
Bluetooth version
Bluetooth v5.2
-
inputs
Web Camera
720p
-
Pointer Device
Touchpad
-
Backlit Keyboard
Yes
-
Touchpad
Yes
-
Internal Mic
Yes
Yes
Speakers
Stereo Speakers
-
Finger Print Sensor
-
No
ports and slots
Number of USB Ports
3
2
USB 3.2 Gen 1 (Type A)
1
-
USB 3.2 Gen 2 (Type C)
1
-
Thunderbolt 4 (Type C)
1
-
HDMI Port
Standard
-
Multi Card Slot
1 Micro SD Card Reader
-
Headphone and Mic Combo Jack
Yes
Yes
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