Dynabook
A40-J-104
vs
Lenovo
X390
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Dynabook Tecra Serie A40-J-104 A1PMM10E1118 alternatives
Lenovo ThinkPad Serie X X390 20Q1S43P3G alternatives
specs
Dynabook
A40-J-104
Power
compared
Lenovo
X390
100 - 240 V
AC adapter input voltage:
not available
3.42 A
AC adapter output current:
not available
19 V
AC adapter output voltage:
not available
Dynabook
A40-J-104
Weight & dimensions
compared
Lenovo
X390
220.6 mm
Depth:
217 mm
18.9 mm
Height:
16.5 mm
1.45 kg
Weight:
not available
323.6 mm
Width:
312 mm
Dynabook
A40-J-104
Battery
compared
Lenovo
X390
not available
Battery capacity (Watt-hours):
48 Wh
9.63 h
Battery life (max):
17.6 h
Lithium Polymer (LiPo)
Battery technology:
Lithium Polymer (LiPo)
not available
Fast charging:
4
Number of battery cells:
not available
Dynabook
A40-J-104
Software
compared
Lenovo
X390
64-bit
Operating system architecture:
64-bit
Windows 10 Pro
Operating system installed:
Windows 10 Pro
Microsoft 365
Trial software:
not available
Dynabook
A40-J-104
Keyboard
compared
Lenovo
X390
Keyboard backlit:
not available
Numeric keypad:
not available
Pointing device:
ThinkPad UltraNav
not available
Spill-resistant keyboard:
Dynabook
A40-J-104
Camera
compared
Lenovo
X390
Front camera:
not available
Front camera HD type:
HD
Infrared (IR) camera:
not available
not available
Privacy camera:
not available
Privacy type:
Privacy shutter
Windows Hello:
not available
Dynabook
A40-J-104
Audio
compared
Lenovo
X390
not available
Audio chip:
Realtek ALC3287
not available
Audio system:
Dolby Audio Premium
Built-in microphone:
not available
Number of built-in speakers:
2
2
Number of microphones:
not available
not available
Speaker power:
1 W
Dynabook
A40-J-104
Ports & interfaces
compared
Lenovo
X390
not available
Charging port type:
USB Type-C
Combo headphone/mic port:
1
Ethernet LAN (RJ-45) ports:
not available
1
HDMI ports quantity:
1
2.0
HDMI version:
1.4b
Intel® Thunderbolt 4:
not available
not available
Microphone in:
2
Thunderbolt ports quantity:
not available
not available
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
2
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity:
not available
not available
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity:
1
not available
USB Sleep-and-Charge:
not available
USB Type-C DisplayPort Alternate Mode:
Dynabook
A40-J-104
Networking
compared
Lenovo
X390
not available
Antenna type:
2x2
Bluetooth:
5.2
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 5 (802.11ac)
Intel Wi-Fi 6 AX201
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 6 (802.11ax)
Wi-Fi standards:
Wi-Fi 5 (802.11ac)
Dynabook
A40-J-104
Optical drive
compared
Lenovo
X390
Optical drive type:
Dynabook
A40-J-104
Storage
compared
Lenovo
X390
Card reader integrated:
MicroSD (TransFlash)
Compatible memory cards:
MicroSD (TransFlash)
1
Number of SSDs installed:
1
512 GB
SSD capacity:
256 GB
M.2
SSD form factor:
not available
NVMe, PCI Express
SSD interface:
not available
SSD
Storage media:
SSD
512 GB
Total SSDs capacity:
256 GB
512 GB
Total storage capacity:
256 GB
Dynabook
A40-J-104
Graphics
compared
Lenovo
X390
Discrete graphics adapter:
Not available
Discrete graphics adapter model:
Not available
not available
Maximum on-board graphics adapter memory:
32 GB
On-board graphics adapter:
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
Intel Iris Xe Graphics
On-board graphics adapter model:
Intel UHD Graphics 620
Dynabook
A40-J-104
Display
compared
Lenovo
X390
14 inch
Display diagonal:
13.3 inch
1920 x 1080 pixels
Display resolution:
not available
Full HD
HD type:
not available
LED backlight:
16:9
Native aspect ratio:
16:9
IPS
Panel type:
not available
Touchscreen:
not available
Dynabook
A40-J-104
Memory
compared
Lenovo
X390
16 GB
Internal memory:
16 GB
DDR4-SDRAM
Internal memory type:
DDR4-SDRAM
32 GB
Maximum internal memory:
16 GB
3200 MHz
Memory clock speed:
2400 MHz
not available
Memory form factor:
On-board
2x SO-DIMM
Memory slots:
not available
Dynabook
A40-J-104
Security
compared
Lenovo
X390
Cable lock slot:
Fingerprint reader:
not available
Password protection:
Supervisor, User
Password protection type:
HDD, Power on, Supervisor
Trusted Platform Module (TPM):
not available
Dynabook
A40-J-104
Processor
compared
Lenovo
X390
28 W
Configurable TDP-up:
25 W
2.8 GHz
Configurable TDP-up frequency:
1.9 GHz
4.7 GHz
Processor boost frequency:
4.1 GHz
12 MB
Processor cache:
6 MB
not available
Processor codename:
Whiskey Lake
4
Processor cores:
4
11th gen Intel Core i7
Processor family:
8th gen Intel Core i5
2.8 GHz
Processor frequency:
1.6 GHz
not available
Processor lithography:
14 nm
Intel
Processor manufacturer:
Intel
i7-1165G7
Processor model:
i5-8365U
not available
Processor socket:
BGA 1528
not available
Processor threads:
8
not available
Thermal Design Power (TDP):
15 W
Dynabook
A40-J-104
generalInfo
compared
Lenovo
X390
4062507138880
EAN/UPC code:
not available
Tecra
Family:
ThinkPad
Clamshell
Form factor:
Clamshell
Blue
Product colour:
Black
Notebook
Product type:
Notebook
not available
Series:
X