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Dell Latitude 5400 vs Lenovo ThinkPad T490

12.72 in
0.82 in
Dell Latitude 5400 Laptop
Dell Latitude 5400
12.95 in
0.7 in
Lenovo ThinkPad T490 Laptop
Lenovo ThinkPad T490
Available colors
Editiorial reviews
5
3.9 out of 5
5 user ratings
5 stars
20 %
4 stars
80 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
11
4.2 out of 5
10 user ratings
5 stars
40 %
4 stars
60 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
373
3.3 out of 5
373 user ratings
5 stars
15 %
4 stars
20 %
3 stars
46 %
2 stars
15 %
1 stars
3 %
166
3.3 out of 5
166 user ratings
5 stars
13 %
4 stars
23 %
3 stars
47 %
2 stars
13 %
1 stars
1 %

Full Comparison

Display

Dell Latitude 5400Dell Latitude 5400
Lenovo ThinkPad T490Lenovo ThinkPad T490
Resolution1920 x 10801920 x 1080|2560 x 1440
Aspect ratio16:916:9
Screen size14.0 in14.0 in
WidescreenYesYes
Brightness220.0 cd/m²
  • 400
  • 500
Touchscreennono
LED backlightyesyes
LCD backlight technologyWLED backlightLED backlight

Audio properties

Dell Latitude 5400Dell Latitude 5400
Lenovo ThinkPad T490Lenovo ThinkPad T490
Built-in microphoneyesyes
Speakersyesyes
CodecRealtek ALC3204Realtek ALC3287

Video

Dell Latitude 5400Dell Latitude 5400
Lenovo ThinkPad T490Lenovo ThinkPad T490
Graphics processorIntel UHD Graphics 620
  • Intel UHD Graphics 620
  • NVIDIA GeForce MX250 / Intel UHD Graphics 620
Video memory sizeNone2 GB
Video memory typeNoneGDDR5 SDRAM

Processor

Dell Latitude 5400Dell Latitude 5400
Lenovo ThinkPad T490Lenovo ThinkPad T490
CPU model
  • Intel Core i5 8250U
  • Intel Core i5 8265U
  • Intel Core i5 8350U
  • Intel Core i5 8365U
  • Intel Core i7 8650U
  • Intel Core i7 8665U
  • Intel Core i5 8265U
  • Intel Core i7 8565U
Clock speed
  • 1.6 GHz
  • 1.7 GHz
  • 1.9 GHz
2400.0 MHz
Number of coresQuad-CoreQuad-Core
64-bit computingyesyes
Cache
  • 6 MB
  • 8 MB
  • 6 MB
  • 8 MB

Memory

Dell Latitude 5400Dell Latitude 5400
Lenovo ThinkPad T490Lenovo ThinkPad T490
RAM size
  • 16 GB
  • 8 GB
  • 16 GB
  • 8 GB
Technology
  • DDR4 SDRAM
  • DDR4 SDRAM - non-ECC
DDR4 SDRAM
Form factorSO-DIMM 260-pinSO-DIMM 260-pin
Max RAM supported32 GB40 GB
Memory slots21
Clock speed
  • 1.6 GHz
  • 1.7 GHz
  • 1.9 GHz
2400.0 MHz

Input

Dell Latitude 5400Dell Latitude 5400
Lenovo ThinkPad T490Lenovo ThinkPad T490
Input methodDualPointThinkPad UltraNav
Fingerprint readeryesyes
Numeric keypadnono
Keyboard backlightyesyes
Security
  • Trusted Platform Module Security Chip
  • Fingerprint reader
  • Smart card reader
  • Trusted Platform Module Security Chip
  • Fingerprint reader
  • Smart card reader

Network

Dell Latitude 5400Dell Latitude 5400
Lenovo ThinkPad T490Lenovo ThinkPad T490
Wi-Fiyesyes
Wi-Fi standards802.11ac
  • 802.11a
  • 802.11ac
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11a
  • Wi-Fi 5
  • 802.11b
  • 802.11g
  • Wi-Fi 4
  • 802.11ac
Bluetoothyesyes
Antenna type2x22x2
InterfaceGigabit EthernetGigabit Ethernet
Ethernet LAN data rates
  • 10
  • 100
  • 1000
  • 10
  • 100
  • 1000

Dimensions

Dell Latitude 5400Dell Latitude 5400
Lenovo ThinkPad T490Lenovo ThinkPad T490
Height0.82 in
  • 17.9
  • 18.9
Weight
  • 1480.0
  • 1520.0
  • 1460.0
  • 1610.0
Width12.72 in12.95 in
Depth8.5 in8.94 in

Design

Dell Latitude 5400Dell Latitude 5400
Lenovo ThinkPad T490Lenovo ThinkPad T490
Colour of productBlackBlack
Housing material
  • Carbon fiber
  • Polymer
  • Glass fiber
  • Polyphenylene sulfide
  • Polyamide

Camera

Dell Latitude 5400Dell Latitude 5400
Lenovo ThinkPad T490Lenovo ThinkPad T490
Built in camerayesyes
Camera resolutionHDHD

Connectivity

Dell Latitude 5400Dell Latitude 5400
Lenovo ThinkPad T490Lenovo ThinkPad T490
Charging port typeDC-in jackUSB Type-C
Ethernet LANyesyes
Ethernet LAN (RJ-45) quantity11
HDMI ports quantity11
HDMI version1.4b1.4b

Power

Dell Latitude 5400Dell Latitude 5400
Lenovo ThinkPad T490Lenovo ThinkPad T490
Battery capacity68.0 Wh50.0 Wh
Battery technology
Lithium-Ion
Lithium-Ion

Storage

Dell Latitude 5400Dell Latitude 5400
Lenovo ThinkPad T490Lenovo ThinkPad T490
Main storage
  • 256 GB SSD
  • 512 GB SSD
  • 1 TB SSD
  • 256 GB SSD
  • 512 GB SSD
Storage type
  • M.2 PCIe
  • M.2 PCIe NVMe
M.2 PCIe NVMe
Integrated card readeryesyes
Compatible memory cards
MicroSD
MicroSD
Optical drive typeNoneNone

Certifications

Dell Latitude 5400Dell Latitude 5400
Lenovo ThinkPad T490Lenovo ThinkPad T490
Energy Staryesyes
EPEAT compliance (Certificates)YEPEAT Silver

Pros & Cons

Pros
      Cons

          Often compared with Dell Latitude 5400

          Often compared with Lenovo ThinkPad T490