Lenovo
T490
vs
Lenovo
300e
Disclaimer
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Lenovo ThinkPad Serie T T490 20N3S9LL00 alternatives
Lenovo 300e 81MB001GMH alternatives
specs
Lenovo
T490
Power
compared
Lenovo
300e
not available
AC adapter power:
45 W
Lenovo
T490
Weight & dimensions
compared
Lenovo
300e
227 mm
Depth:
204 mm
18.9 mm
Height:
20.4 mm
not available
Weight:
1.31 kg
329 mm
Width:
290 mm
Lenovo
T490
Battery
compared
Lenovo
300e
50 Wh
Battery capacity (Watt-hours):
42 Wh
16.11 h
Battery life (max):
10 h
Lithium Polymer (LiPo)
Battery technology:
Lithium Polymer (LiPo)
Fast charging:
not available
Lenovo
T490
Software
compared
Lenovo
300e
64-bit
Operating system architecture:
not available
Windows 10 Pro
Operating system installed:
Chrome OS
Lenovo
T490
Keyboard
compared
Lenovo
300e
not available
Keyboard language:
English
Numeric keypad:
ThinkPad UltraNav
Pointing device:
Touchpad
Spill-resistant keyboard:
Lenovo
T490
Camera
compared
Lenovo
300e
Front camera:
HD
Front camera HD type:
HD
Privacy camera:
not available
Privacy shutter
Privacy type:
not available
Lenovo
T490
Audio
compared
Lenovo
300e
Realtek ALC3287
Audio chip:
not available
Dolby Audio Premium
Audio system:
not available
Built-in microphone:
2
Number of built-in speakers:
2
not available
Number of microphones:
1
2 W
Speaker power:
2 W
Lenovo
T490
Ports & interfaces
compared
Lenovo
300e
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
1.4b
HDMI version:
not available
Microphone in:
not available
2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity:
2
1
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity:
2
1
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity:
not available
not available
USB Power Delivery:
USB Sleep-and-Charge:
not available
USB Type-C DisplayPort Alternate Mode:
Lenovo
T490
Networking
compared
Lenovo
300e
2x2
Antenna type:
2x2
Bluetooth:
5.1
Bluetooth version:
4.2
Ethernet LAN:
10, 100, 1000 Mbit/s
Ethernet LAN data rates:
not available
Wi-Fi 5 (802.11ac)
Top Wi-Fi standard:
Wi-Fi 5 (802.11ac)
Intel Dual Band Wireless-AC 9560
WLAN controller model:
Intel Dual Band Wireless-AC 9560
Wi-Fi 5 (802.11ac)
Wi-Fi standards:
Wi-Fi 5 (802.11ac)
Lenovo
T490
Optical drive
compared
Lenovo
300e
Optical drive type:
Lenovo
T490
Storage
compared
Lenovo
300e
Card reader integrated:
MicroSD (TransFlash)
Compatible memory cards:
MicroSD (TransFlash)
not available
Flash memory:
32 GB
1
Number of SSDs installed:
not available
256 GB
SSD capacity:
not available
SSD
Storage media:
eMMC
256 GB
Total SSDs capacity:
not available
256 GB
Total storage capacity:
32 GB
Lenovo
T490
Graphics
compared
Lenovo
300e
not available
Discrete graphics adapter:
not available
Discrete graphics adapter model:
Not available
32 GB
Maximum on-board graphics adapter memory:
8 GB
not available
Number of execution units:
12
On-board graphics adapter:
12.0
On-board graphics adapter DirectX version:
12.0
4.5
On-board graphics adapter OpenGL version:
4.4
300 MHz
On-board graphics adapter base frequency:
200 MHz
not available
On-board graphics adapter burst frequency:
650 MHz
1150 MHz
On-board graphics adapter dynamic frequency (max):
not available
not available
On-board graphics adapter family:
Intel UHD Graphics
Intel UHD Graphics
On-board graphics adapter model:
Intel UHD Graphics 600
Lenovo
T490
Display
compared
Lenovo
300e
not available
Display brightness:
250 cd/m²
14 inch
Display diagonal:
11.6 inch
not available
Display resolution:
1366 x 768 pixels
not available
HD type:
HD
LED backlight:
16:9
Native aspect ratio:
16:9
not available
Panel type:
IPS
not available
Touchscreen:
Lenovo
T490
Memory
compared
Lenovo
300e
8 GB
Internal memory:
4 GB
DDR4-SDRAM
Internal memory type:
LPDDR4-SDRAM
not available
Maximum internal memory:
4 GB
2400 MHz
Memory clock speed:
2400 MHz
On-board + SO-DIMM
Memory form factor:
On-board
1x SO-DIMM
Memory slots:
not available
Lenovo
T490
Security
compared
Lenovo
300e
not available
Cable lock slot:
not available
Fingerprint reader:
Lenovo
T490
Processor
compared
Lenovo
300e
25 W
Configurable TDP-up:
not available
2 GHz
Configurable TDP-up frequency:
not available
4.6 GHz
Processor boost frequency:
2.8 GHz
8 MB
Processor cache:
4 MB
Whiskey Lake
Processor codename:
Gemini Lake Refresh
4
Processor cores:
2
8th gen Intel Core i7
Processor family:
Intel Celeron N
1.8 GHz
Processor frequency:
1.1 GHz
14 nm
Processor lithography:
14 nm
Intel
Processor manufacturer:
Intel
i7-8565U
Processor model:
N4020
BGA 1528
Processor socket:
BGA 1090
8
Processor threads:
2
15 W
Thermal Design Power (TDP):
6 W
Lenovo
T490
generalInfo
compared
Lenovo
300e
ThinkPad
Family:
not available
Clamshell
Form factor:
Convertible (Folder)
not available
Housing material:
Acrylonitrile butadiene styrene (ABS)
not available
Market positioning:
Educational
Black
Product colour:
Black
Notebook
Product type:
Chromebook
T
Series:
not available