DELL
7750
vs
Lenovo
T490s
Disclaimer
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DELL Precision Serie 7000 7750 4YDPN alternatives
Lenovo ThinkPad Serie T T490s 20NYS7K91E alternatives
specs
DELL
7750
Power
compared
Lenovo
T490s
50/60 Hz
AC adapter frequency:
not available
100 - 240 V
AC adapter input voltage:
not available
12.3 A
AC adapter output current:
not available
19.5 V
AC adapter output voltage:
not available
240 W
AC adapter power:
not available
DELL
7750
Weight & dimensions
compared
Lenovo
T490s
263.6 mm
Depth:
not available
2.6 cm
Height (front):
not available
2.86 cm
Height (rear):
not available
3.01 kg
Weight:
not available
400 mm
Width:
not available
DELL
7750
Battery
compared
Lenovo
T490s
not available
Battery capacity (Watt-hours):
57 Wh
not available
Battery life (max):
20 h
Lithium-Ion (Li-Ion)
Battery technology:
Lithium Polymer (LiPo)
11.4 V
Battery voltage:
not available
not available
Fast charging:
6
Number of battery cells:
not available
DELL
7750
Software
compared
Lenovo
T490s
64-bit
Operating system architecture:
not available
Windows 10 Pro
Operating system installed:
N
Multilingual
Operating system language:
not available
Microsoft Office
Trial software:
not available
DELL
7750
Keyboard
compared
Lenovo
T490s
Keyboard backlit:
not available
German
Keyboard language:
not available
Numeric keypad:
SinglePoint
Pointing device:
ThinkPad UltraNav
not available
Spill-resistant keyboard:
DELL
7750
Camera
compared
Lenovo
T490s
Front camera:
HD
Front camera HD type:
HD
1280 x 720 pixels
Front camera resolution:
not available
0.92 MP
Front camera resolution (numeric):
not available
not available
Privacy camera:
not available
Privacy type:
Privacy shutter
30 fps
Video capturing speed:
not available
DELL
7750
Audio
compared
Lenovo
T490s
Realtek ALC3281
Audio chip:
Realtek ALC3287
Built-in microphone:
2
Number of built-in speakers:
2
2 W
Speaker power:
1 W
DELL
7750
Ports & interfaces
compared
Lenovo
T490s
DC-in jack
Charging port type:
not available
Combo headphone/mic port:
not available
Docking connector:
1
Ethernet LAN (RJ-45) ports:
not available
1
HDMI ports quantity:
1
2.0
HDMI version:
1.4b
1
Mini DisplayPorts quantity:
not available
1
Number of USB ports with PowerShare support:
not available
PowerShare:
not available
SmartCard slot:
not available
2
Thunderbolt 3 ports quantity:
not available
3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity:
2
not available
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity:
1
not available
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity:
1
DELL
7750
Networking
compared
Lenovo
T490s
LTE
4G standard:
not available
2x2
Antenna type:
2x2
Bluetooth:
5.1
Bluetooth version:
5.0
Ethernet LAN:
not available
10, 100, 1000 Mbit/s
Ethernet LAN data rates:
not available
Wi-Fi 6 (802.11ax)
Top Wi-Fi standard:
not available
Intel Wi-Fi 6 AX201
WLAN controller model:
Intel Dual Band Wireless-AC 9560
Wi-Fi 6 (802.11ax)
Wi-Fi standards:
not available
DELL
7750
Optical drive
compared
Lenovo
T490s
Optical drive type:
DELL
7750
Storage
compared
Lenovo
T490s
Card reader integrated:
SD, SDHC, SDXC
Compatible memory cards:
MicroSD (TransFlash)
1
Number of SSDs installed:
not available
512 GB
SSD capacity:
not available
M.2
SSD form factor:
not available
NVMe, PCI Express
SSD interface:
not available
SSD
Storage media:
not available
512 GB
Total SSDs capacity:
not available
512 GB
Total storage capacity:
not available
DELL
7750
Graphics
compared
Lenovo
T490s
Discrete graphics adapter:
6 GB
Discrete graphics adapter memory:
not available
NVIDIA Quadro RTX 3000
Discrete graphics adapter model:
Not available
GDDR6
Discrete graphics memory type:
not available
On-board graphics adapter:
not available
On-board graphics adapter family:
Intel UHD Graphics
Intel UHD Graphics
On-board graphics adapter model:
Intel UHD Graphics
DELL
7750
Display
compared
Lenovo
T490s
500 cd/m²
Display brightness:
not available
17.3 inch
Display diagonal:
14 inch
1920 x 1080 pixels
Display resolution:
not available
Full HD
HD type:
not available
LED backlight:
60 Hz
Maximum refresh rate:
not available
16:9
Native aspect ratio:
16:9
WVA
Panel type:
IPS
127 ppi
Pixel density:
not available
Touchscreen:
not available
DELL
7750
Memory
compared
Lenovo
T490s
16 GB
Internal memory:
32 GB
DDR4-SDRAM
Internal memory type:
DDR4-SDRAM
128 GB
Maximum internal memory:
32 GB
2933 MHz
Memory clock speed:
2400 MHz
SO-DIMM
Memory form factor:
On-board
2 x 8 GB
Memory layout (slots x size):
not available
4x SO-DIMM
Memory slots:
not available
DELL
7750
Other features
compared
Lenovo
T490s
Anti-glare screen:
not available
Qualcomm Snapdragon X20 LTE CAT
WWAN module:
not available
DELL
7750
Security
compared
Lenovo
T490s
Cable lock slot:
Password protection:
not available
Password protection type:
HDD, Power on, SSD, Supervisor
not available
Trusted Platform Module (TPM):
DELL
7750
Processor
compared
Lenovo
T490s
5.1 GHz
Processor boost frequency:
not available
12 MB
Processor cache:
not available
6
Processor cores:
not available
10th gen Intel Core i7
Processor family:
not available
2.7 GHz
Processor frequency:
not available
Intel
Processor manufacturer:
Intel
i7-10850H
Processor model:
not available
DELL
7750
generalInfo
compared
Lenovo
T490s
5397184545034
EAN/UPC code:
not available
Precision
Family:
ThinkPad
Clamshell
Form factor:
Clamshell
not available
Housing material:
Magnesium
Business
Market positioning:
not available
Grey
Product colour:
Black
Mobile workstation
Product type:
Notebook
7000
Series:
T