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Dell Alienware x15 R2 vs Dell Precision 5520 comparison

 Compare Dell Alienware x15 R2
Dell Alienware x15 R2
Compare Dell Precision 5520
Dell Precision 5520
key specs
Display size15.60-inch15.60-inch
Display resolution1920x1080 pixels3840x2160 pixels
ProcessorCore i7Core i7
RAM16GB16GB
OSWindows 11Windows 10 Professional
SSD256GB512GB
GraphicsNvidia GeForce RTX 3060-
Weight2.27 kg1.77 kg
Hard disk-No
general
BrandDellDell
ModelAlienware x15 R2Precision 5520
Release dateJanuary 4, 2022-
Model NameAlienware x15 R2-
SeriesAlienwarePrecision
Dimensions (mm)17.15 x 277.33 x 359.7027.94 x 234.00 x 35.60
Weight (kg)2.271.77
ColoursLunar LightSilver
MaterialAluminium-
Operating systemWindows 11Windows 10 Professional
Battery Capacity (WHR)87-
Battery Cell63
Model Number-5520
display
Size15.60-inch15.60-inch
Resolution1920x1080 pixels3840x2160 pixels
Refresh Rate165Hz-
processor
ProcessorIntel Core i7 12th Gen 12700HIntel Core i7 7820HQ
Burst Clock Speed4700 GHz-
Cache24MB-
Base Clock Speed-2.9 GHz
memory
RAM16GB16GB
graphics
Dedicated GraphicsYes-
Graphics ProcessorNvidia GeForce RTX 3060-
Dedicated Graphic Memory6GB-
Dedicated Graphic Memory TypeGDDR6GDDR5
storage
SSD256GB512GB
Hard disk-No
connectivity
Wi-Fi standards supported802.11 a/b/g/n/ac/ax802.11 ac
Bluetooth versionBluetooth v5.2-
inputs
Web Camera720p-
Pointer DeviceTouchpad-
Backlit KeyboardYes-
TouchpadYes-
Internal MicYesYes
SpeakersStereo Speakers-
Finger Print Sensor-No
ports and slots
Number of USB Ports32
USB 3.2 Gen 1 (Type A)1-
USB 3.2 Gen 2 (Type C)1-
Thunderbolt 4 (Type C)1-
HDMI PortStandard-
Multi Card Slot1 Micro SD Card Reader-
Headphone and Mic Combo JackYesYes

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