Acer
TMB311R-31-P8Z3

vs

Lenovo
T490s

Acer TravelMate Serie B3 TMB311R-31-P8Z3 NX.VN8EZ.003

Lenovo ThinkPad Serie T T490s 20NYS8QE0L

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Acer TravelMate Serie B3 TMB311R-31-P8Z3 NX.VN8EZ.003 alternatives

Lenovo ThinkPad Serie T T490s 20NYS8QE0L alternatives

specs

Acer
TMB311R-31-P8Z3

Power
compared

Lenovo
T490s

45 W
AC adapter power:
not available

Acer
TMB311R-31-P8Z3

Weight & dimensions
compared

Lenovo
T490s

212 mm
Depth:
not available
20.9 mm
Height:
not available
1.49 kg
Weight:
not available
295 mm
Width:
not available

Acer
TMB311R-31-P8Z3

Battery
compared

Lenovo
T490s

48 Wh
Battery capacity (Watt-hours):
57 Wh
12 h
Battery life (max):
20 h
Lithium-Ion (Li-Ion)
Battery technology:
Lithium Polymer (LiPo)
not available
Fast charging:
yes
3
Number of battery cells:
not available

Acer
TMB311R-31-P8Z3

Software
compared

Lenovo
T490s

64-bit
Operating system architecture:
64-bit
Windows 10 Home
Operating system installed:
Windows 10 Pro

Acer
TMB311R-31-P8Z3

Performance
compared

Lenovo
T490s

yes
Accelerometer:
not available

Acer
TMB311R-31-P8Z3

Keyboard
compared

Lenovo
T490s

Swiss
Keyboard language:
not available
yes
Numeric keypad:
yes
Touchpad
Pointing device:
ThinkPad UltraNav
not available
Spill-resistant keyboard:
yes

Acer
TMB311R-31-P8Z3

Camera
compared

Lenovo
T490s

yes
Front camera:
yes
not available
Front camera HD type:
HD
1280 x 720 pixels
Front camera resolution:
not available
not available
Privacy camera:
yes
not available
Privacy type:
Privacy shutter

Acer
TMB311R-31-P8Z3

Audio
compared

Lenovo
T490s

not available
Audio chip:
Realtek ALC3287
yes
Built-in microphone:
yes
2
Number of built-in speakers:
2
not available
Speaker power:
1 W

Acer
TMB311R-31-P8Z3

Ports & interfaces
compared

Lenovo
T490s

yes
Combo headphone/mic port:
yes
not available
Docking connector:
yes
1
Ethernet LAN (RJ-45) ports:
not available
1
HDMI ports quantity:
1
not available
HDMI version:
1.4b
1
Headphone outputs:
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

Acer
TMB311R-31-P8Z3

Networking
compared

Lenovo
T490s

not available
Antenna type:
2x2
yes
Bluetooth:
yes
not available
Bluetooth version:
5.0
yes
Ethernet LAN:
not available
10, 100, 1000 Mbit/s
Ethernet LAN data rates:
not available
Wi-Fi 5 (802.11ac)
Top Wi-Fi standard:
not available
Intel Dual Band Wireless-AC 9560
WLAN controller model:
Intel Dual Band Wireless-AC 9560
802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Wi-Fi standards:
not available

Acer
TMB311R-31-P8Z3

Optical drive
compared

Lenovo
T490s

yes
Optical drive type:
yes

Acer
TMB311R-31-P8Z3

Storage
compared

Lenovo
T490s

yes
Card reader integrated:
yes
MicroSD (TransFlash)
Compatible memory cards:
MicroSD (TransFlash)
1
Number of SSDs installed:
not available
128 GB
SSD capacity:
not available
SSD
Storage media:
not available
128 GB
Total SSDs capacity:
not available
128 GB
Total storage capacity:
not available

Acer
TMB311R-31-P8Z3

Graphics
compared

Lenovo
T490s

yes
Discrete graphics adapter:
yes
Not available
Discrete graphics adapter model:
Not available
not available
Maximum on-board graphics adapter memory:
32 GB
yes
On-board graphics adapter:
yes
not available
On-board graphics adapter DirectX version:
12.0
not available
On-board graphics adapter OpenGL version:
4.5
not available
On-board graphics adapter base frequency:
300 MHz
not available
On-board graphics adapter dynamic frequency (max):
1100 MHz
not available
On-board graphics adapter family:
Intel UHD Graphics
Intel UHD Graphics 605
On-board graphics adapter model:
Intel UHD Graphics 620

Acer
TMB311R-31-P8Z3

Display
compared

Lenovo
T490s

11.6 inch
Display diagonal:
14 inch
1366 x 768 pixels
Display resolution:
not available
HD
HD type:
not available
yes
LED backlight:
yes
not available
Native aspect ratio:
16:9
IPS
Panel type:
IPS
yes
Touchscreen:
not available

Acer
TMB311R-31-P8Z3

Memory
compared

Lenovo
T490s

8 GB
Internal memory:
not available
DDR4-SDRAM
Internal memory type:
DDR4-SDRAM
not available
Memory clock speed:
2400 MHz
not available
Memory form factor:
On-board

Acer
TMB311R-31-P8Z3

Processor
compared

Lenovo
T490s

not available
Configurable TDP-up:
25 W
not available
Configurable TDP-up frequency:
1.9 GHz
3.1 GHz
Processor boost frequency:
4.1 GHz
4 MB
Processor cache:
6 MB
not available
Processor codename:
Whiskey Lake
not available
Processor cores:
4
Intel Pentium Silver
Processor family:
8th gen Intel Core i5
1.1 GHz
Processor frequency:
1.6 GHz
not available
Processor lithography:
14 nm
Intel
Processor manufacturer:
Intel
N5030
Processor model:
i5-8365U
not available
Processor socket:
BGA 1528
not available
Processor threads:
8
not available
Thermal Design Power (TDP):
15 W

Acer
TMB311R-31-P8Z3

Security
compared

Lenovo
T490s

yes
Cable lock slot:
yes
Kensington
Cable lock slot type:
not available
yes
Fingerprint reader:
not available
yes
Password protection:
yes
Supervisor, User
Password protection type:
HDD, Power on, SSD, Supervisor
yes
Trusted Platform Module (TPM):
yes

Acer
TMB311R-31-P8Z3

generalInfo
compared

Lenovo
T490s

4710180899658
EAN/UPC code:
not available
TravelMate
Family:
ThinkPad
Convertible (Folder)
Form factor:
Clamshell
not available
Housing material:
Magnesium
Black
Product colour:
Black
Hybrid (2-in-1)
Product type:
Notebook
B3
Series:
T