Compare Dell Precision 7750 vs Dell Precision 7760 vs Alienware x15
Variants
FHD
4K UHD
4K
FHD
FHD 165Hz
QHD
FHD 360Hz
Connectivity
Ports
2x USB 3.2 Gen1 + 2x Thunderbolt 3 + HDMI 2.0 + Mini DisplayPort 1.4 + Audio jack + RJ45 + SD card
2x Thunderbolt 4 + 3x USB 3.2 Gen1 + 1x HDMI 2.1 + 1x Mini DisplayPort 1.4 + 1x Audio combo + 1x RJ45 + 1x SD card + 1x Smart card reader
1x USB 3.2 Gen1 + 1x USB 3.2 Gen2 + 1x Thunderbolt 4 + 1x HDMI 2.1 + 1x RJ45 + 1x Audio combo + 1x MicroSD
Wireless Connectivity
WiFi 6 + Bluetooth + optional 4G LTE WWAN
WiFi 6, no Bluetooth or WiFi 6E + Bluetooth 5.2 + 5G WWAN
WiFi 6E + Bluetooth 5.2
Construction
Battery | Capacity
68 or 95 Wh
68 or 95 Wh
Camera | Front
HD IR
HD camera, optional IR with proximity sensor
720p HD
Colors
Lunar Light
Material
Aluminum exterior shell
Magnesium Alloy exterior shell and copper alloy thermal components
Microphone
Omni-directional
Dual-array microphones
Speakers
2W Stereo speaker
2x 2W stereo speakers
Stereo speakers, 8W in total
Dimensions
Size | Depth
263.6 mm
263.6 mm / 10.38"
277.25 mm / 10.915"
Size | Height
28.9 mm
25.98 ~ 28.60 mm / 1.02" ~ 1.13"
Size | Width
400 mm
400 mm / 15.75"
359.7 mm / 14.16"
Weight
3.01 kg
3.01 kg / 6.65 lbs
3.02 kg / 6.65 lbs ~ 3.2 kg / 7.05 lbs
Display
Aspect Ratio
16:9
16:9
16:9
Brightness
220 or 500 nits
Display Diagonal
17.3 inch
17.3 inch
15.6 inch
Display Type
IPS, anti-glare
IPS, anti-glare
IPS
Refresh Rate
60 Hz
Resolution
4K UHD (3840x2160) or FHD (1920x1080)
FHD (1920x1080) or 4K UHD (3840x2160)
FHD (1920x1080) or QHD (2560x1440)
Function
Audio
Realtek ALC3281
Graphics
Intel UHD or NVIDIA Quadro T1000 4GB GDDR6, RTX 3000 6GB GDDR6, RTX 4000 8GB GDDR6, or RTX 5000 16GB GDDR6
Intel UHD or NVIDIA T1200 4GB, A3000 6GB, A4000 8GB, or A5000 16GB GDDR6
NVIDIA GeForce RTX 3060 6GB GDDR6 or RTX 3070 8GB GDDR6
HDR
HDR400 (4K UHD only)
Keyboard Backlight
Optional
per-key AlienFX RGB lighting
Operating System
Windows 10 or Ubuntu Linux 18.04
Windows 10, Windows 11, or Ubuntu Linux 20.04
Windows 10
Processor
10th-gen Intel Core i5-10400H, i7-10750H, i7-10850H, i7-10875H, or i9-10885H or Xeon W-10855M or W-10885M
11th-gen Intel Core i5-11500H, i7-11800H, i7-11850H, or i9-11950H or Xeon W-11855M or W-11955M Tiger Lake
Intel Core i7-11800H or i9-11900H Tiger Lake
RGB Lighting
AlienFX lighting programmable with up to 16.8 million distinct colors
Variable Framerate
NVIDIA G-SYNC available for 240Hz QHD & 360Hz FHD panels
Performance
Key Travel
1.65 mm
1.65 mm
Memory | Capacity
Up to 128GB DDR4-2933 non-ECC or ECC, or up to 64GB DDR4-3200
Up to 128GB, 4x SO-DIMMs
16 or 32 GB
Memory | Type
DDR4 2933MHz non-ECC or ECC, or DDR4 3200MHz
DDR4 3200MHz non-ECC or ECC, or DDR4 3466MHz non-ECC
DDR4 3200MHz
Storage
4x M.2 PCIe NVMe up to 2TB w/ optional Opal 2.0 encryption
Up to 4TB PCIe 4 x4 NVMe SSD
Up to 4TB (2x 2TB) PCIe NVMe SSD, RAID supported
Production
Availability
2020-06-06
2021-06
Debut
2020-05-19
2021-05
2021-06
Remove
Remove
Remove
Add up to 4 products to the comparison using the search bar above
Information on this page is provided on an as-is basis. No warranty on accuracy is implied. This page may contain affiliate links to third-party merchants such as Amazon and eBay. If you make a purchase using the supplied link, we may receive a commission. Neofiliac places the utmost respect for your privacy. We use no cookie whatsoever beyond that needed for the proper functioning of the website.