DELL
3551
vs
DELL
7390
Disclaimer
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DELL Precision Serie 3000 3551 1016490999872 alternatives
DELL XPS Serie 13 7390 MKTXN7390EGFDS alternatives
specs
DELL
3551
Power
compared
DELL
7390
50/60 Hz
AC adapter frequency:
50 - 60 Hz
100 - 240 V
AC adapter input voltage:
100 - 240 V
not available
AC adapter output current:
2.25 A
not available
AC adapter output voltage:
20 V
not available
AC adapter power:
45 W
DELL
3551
Weight & dimensions
compared
DELL
7390
236.2 mm
Depth:
199.2 mm
1.18 cm
Height (front):
7.8 mm
1.5 cm
Height (rear):
1.16 cm
1.89 kg
Weight:
1.29 kg
359.1 mm
Width:
301.8 mm
DELL
3551
Battery
compared
DELL
7390
68 Wh
Battery capacity (Watt-hours):
52 Wh
4 h
Battery life (max):
not available
not available
Battery technology:
Lithium-Ion (Li-Ion)
15.2 V
Battery voltage:
7.6 V
340 g
Battery weight:
220 g
4
Number of battery cells:
4
DELL
3551
Software
compared
DELL
7390
64-bit
Operating system architecture:
64-bit
Windows 10 Pro
Operating system installed:
Windows 10 Home
not available
Operating system language:
English
DELL
3551
Keyboard
compared
DELL
7390
Full-size keyboard:
not available
not available
Keyboard backlit:
Numeric keypad:
Touchpad
Pointing device:
Touchpad
DELL
3551
Camera
compared
DELL
7390
Front camera:
HD
Front camera HD type:
HD
1280 x 720 pixels
Front camera resolution:
1280 x 720 pixels
not available
Front camera resolution (numeric):
0.9 MP
30 fps
Video capturing speed:
30 fps
DELL
3551
Audio
compared
DELL
7390
Realtek ALC3204
Audio chip:
Realtek ALC3271-CG
MaxxAudio Pro
Audio system:
MaxxAudio Pro
Built-in microphone:
2
Number of built-in speakers:
2
2 W
Speaker power:
2 W
Waves
Speakers manufacturer:
Waves
DELL
3551
Ports & interfaces
compared
DELL
7390
not available
Charging port type:
USB Type-C
Combo headphone/mic port:
1
Ethernet LAN (RJ-45) ports:
not available
1
HDMI ports quantity:
not available
2.0b
HDMI version:
not available
1
Number of USB ports with PowerShare support:
not available
PowerShare:
not available
not available
Thunderbolt 3 ports quantity:
2
3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity:
not available
1
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity:
1
not available
USB Power Delivery:
USB Type-C DisplayPort Alternate Mode:
DELL
3551
Networking
compared
DELL
7390
2x2
Antenna type:
2x2
Bluetooth:
5.1
Bluetooth version:
5.0
Ethernet LAN:
10, 100, 1000 Mbit/s
Ethernet LAN data rates:
not available
Wi-Fi 6 (802.11ax)
Top Wi-Fi standard:
Wi-Fi 6 (802.11ax)
Intel Wi-Fi 6 AX201
WLAN controller model:
Killer Wireless-AX 1650
Wi-Fi 6 (802.11ax)
Wi-Fi standards:
Wi-Fi 6 (802.11ax)
DELL
3551
Optical drive
compared
DELL
7390
Optical drive type:
DELL
3551
Storage
compared
DELL
7390
Card reader integrated:
MicroSD (TransFlash), MicroSDHC, MicroSDXC
Compatible memory cards:
MicroSD (TransFlash), MicroSDHC, MicroSDXC
1000 GB
HDD capacity:
not available
7200 RPM
HDD speed:
not available
1
Number of HDDs installed:
not available
1
Number of SSDs installed:
1
512 GB
SSD capacity:
256 GB
M.2
SSD form factor:
M.2
NVMe, PCI Express
SSD interface:
NVMe, PCI Express
HDD+SSD
Storage media:
SSD
1000 GB
Total HDDs capacity:
not available
512 GB
Total SSDs capacity:
256 GB
1512 GB
Total storage capacity:
256 GB
DELL
3551
Graphics
compared
DELL
7390
Discrete graphics adapter:
4 GB
Discrete graphics adapter memory:
not available
NVIDIA Quadro P620
Discrete graphics adapter model:
Not available
GDDR5
Discrete graphics memory type:
not available
On-board graphics adapter:
Intel UHD Graphics
On-board graphics adapter model:
Intel UHD Graphics
DELL
3551
Display
compared
DELL
7390
45%
Colour gamut:
not available
not available
Display bezel technology:
InfinityEdge
not available
Display brightness:
400 cd/m²
15.6 inch
Display diagonal:
13.3 inch
1920 x 1080 pixels
Display resolution:
1920 x 1080 pixels
not available
Display response rise/fall:
30 ms
Full HD
HD type:
Full HD
LED backlight:
not available
60 Hz
Maximum refresh rate:
60 Hz
16:9
Native aspect ratio:
not available
WVA
Panel type:
not available
not available
Pixel density:
166 ppi
not available
Pixel pitch:
0.15 x 0.15 mm
Touchscreen:
DELL
3551
Memory
compared
DELL
7390
16 GB
Internal memory:
16 GB
DDR4-SDRAM
Internal memory type:
LPDDR3-SDRAM
64 GB
Maximum internal memory:
16 GB
2933 MHz
Memory clock speed:
2133 MHz
SO-DIMM
Memory form factor:
On-board
1 x 16 GB
Memory layout (slots x size):
not available
2x SO-DIMM
Memory slots:
not available
DELL
3551
Security
compared
DELL
7390
Cable lock slot:
not available
not available
Fingerprint reader:
Password protection:
Trusted Platform Module (TPM):
not available
DELL
3551
Processor
compared
DELL
7390
not available
Configurable TDP-up:
25 W
not available
Configurable TDP-up frequency:
2.3 GHz
5 GHz
Processor boost frequency:
4.9 GHz
12 MB
Processor cache:
8 MB
6
Processor cores:
4
10th gen Intel Core i7
Processor family:
10th gen Intel Core i7
2.6 GHz
Processor frequency:
1.8 GHz
Intel
Processor manufacturer:
Intel
i7-10750H
Processor model:
i7-10510U
DELL
3551
Other features
compared
DELL
7390
Anti-glare screen:
not available
DELL
3551
generalInfo
compared
DELL
7390
Precision
Family:
XPS
Clamshell
Form factor:
Clamshell
Grey
Product colour:
Black, Platinum, Silver
Mobile workstation
Product type:
Notebook
3000
Series:
13