Lenovo
C740
vs
Lenovo
T490s
Disclaimer
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Lenovo Yoga Serie C C740 81TC001MFR alternatives
Lenovo ThinkPad Serie T T490s 20NYS1T91H alternatives
specs
Lenovo
C740
Power
compared
Lenovo
T490s
50 - 60 Hz
AC adapter frequency:
not available
100 - 240 V
AC adapter input voltage:
not available
65 W
AC adapter power:
not available
Lenovo
C740
Weight & dimensions
compared
Lenovo
T490s
214.6 mm
Depth:
not available
1.49 cm
Height (front):
not available
1.69 cm
Height (rear):
not available
1.4 kg
Weight:
not available
321.8 mm
Width:
not available
Lenovo
C740
Battery
compared
Lenovo
T490s
51 Wh
Battery capacity (Watt-hours):
57 Wh
13 h
Battery life (max):
20 h
Lithium-Ion (Li-Ion)
Battery technology:
Lithium Polymer (LiPo)
not available
Fast charging:
4
Number of battery cells:
not available
Lenovo
C740
Software
compared
Lenovo
T490s
64-bit
Operating system architecture:
64-bit
Windows 10 Home
Operating system installed:
Windows 10 Pro
Lenovo
C740
Performance
compared
Lenovo
T490s
Accelerometer:
not available
Ambient light sensor:
not available
Electronic compass:
not available
Gyroscope:
not available
Lenovo
C740
Keyboard
compared
Lenovo
T490s
Keyboard backlit:
not available
Numeric keypad:
Touchpad
Pointing device:
ThinkPad UltraNav
not available
Spill-resistant keyboard:
Windows keys:
not available
Lenovo
C740
Camera
compared
Lenovo
T490s
Auto focus:
not available
Front camera:
HD
Front camera HD type:
HD
720p
Front camera signal format:
not available
Privacy camera:
Privacy shutter
Privacy type:
Privacy shutter
Lenovo
C740
Audio
compared
Lenovo
T490s
not available
Audio chip:
Realtek ALC3287
Dolby Atmos
Audio decoders:
not available
Built-in microphone:
2
Number of built-in speakers:
2
2
Number of microphones:
not available
2 W
Speaker power:
1 W
Lenovo
C740
Ports & interfaces
compared
Lenovo
T490s
USB Type-C
Charging port type:
not available
Combo headphone/mic port:
not available
Docking connector:
not available
HDMI ports quantity:
1
not available
HDMI version:
1.4b
1
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity:
2
2
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
USB Power Delivery:
not available
USB Type-C DisplayPort Alternate Mode:
not available
Lenovo
C740
Networking
compared
Lenovo
T490s
2x2
Antenna type:
2x2
Bluetooth:
5.0
Bluetooth version:
5.0
Ethernet LAN:
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
Wi-Fi:
not available
Wi-Fi 5 (802.11ac)
Wi-Fi standards:
not available
Lenovo
C740
Optical drive
compared
Lenovo
T490s
LightScribe:
not available
Optical drive type:
Lenovo
C740
Storage
compared
Lenovo
T490s
Card reader integrated:
not available
Compatible memory cards:
MicroSD (TransFlash)
1
Number of SSDs installed:
not available
1000 GB
SSD capacity:
not available
M.2
SSD form factor:
not available
NVMe, PCI Express
SSD interface:
not available
SSD
Storage media:
not available
1000 GB
Total SSDs capacity:
not available
1000 GB
Total storage capacity:
not available
Lenovo
C740
Graphics
compared
Lenovo
T490s
Discrete graphics adapter:
Not available
Discrete graphics adapter model:
Not available
32 GB
Maximum on-board graphics adapter memory:
not available
24
Number of execution units:
not available
On-board graphics adapter:
12.0
On-board graphics adapter DirectX version:
not available
4.5
On-board graphics adapter OpenGL version:
not available
300 MHz
On-board graphics adapter base frequency:
not available
1150 MHz
On-board graphics adapter dynamic frequency (max):
not available
Intel UHD Graphics
On-board graphics adapter family:
Intel UHD Graphics
Intel UHD Graphics
On-board graphics adapter model:
Intel UHD Graphics
Lenovo
C740
Display
compared
Lenovo
T490s
3D:
not available
300 cd/m²
Display brightness:
not available
14 inch
Display diagonal:
14 inch
1920 x 1080 pixels
Display resolution:
not available
Dual-screen:
not available
Full HD
HD type:
not available
LED backlight:
72%
NTSC coverage (typical):
not available
16:9
Native aspect ratio:
16:9
IPS
Panel type:
IPS
Multi-touch
Touch technology:
not available
Touchscreen:
not available
Capacitive
Touchscreen type:
not available
Lenovo
C740
Memory
compared
Lenovo
T490s
8 GB
Internal memory:
16 GB
DDR4-SDRAM
Internal memory type:
DDR4-SDRAM
8 GB
Maximum internal memory:
16 GB
8 GB
Maximum internal memory (64-bit):
not available
2666 MHz
Memory clock speed:
2400 MHz
On-board
Memory form factor:
On-board
Lenovo
C740
Processor
compared
Lenovo
T490s
25 W
Configurable TDP-up:
not available
2.3 GHz
Configurable TDP-up frequency:
not available
4.9 GHz
Processor boost frequency:
not available
8 MB
Processor cache:
not available
Comet Lake
Processor codename:
not available
4
Processor cores:
not available
10th gen Intel Core i7
Processor family:
not available
1.8 GHz
Processor frequency:
not available
14 nm
Processor lithography:
not available
Intel
Processor manufacturer:
Intel
i7-10510U
Processor model:
not available
BGA 1528
Processor socket:
not available
8
Processor threads:
not available
15 W
Thermal Design Power (TDP):
not available
Lenovo
C740
Security
compared
Lenovo
T490s
not available
Cable lock slot:
Fingerprint reader:
not available
Password protection:
Power on, Supervisor, User
Password protection type:
HDD, Power on, SSD, Supervisor
Smart card reader:
not available
Trusted Platform Module (TPM):
Lenovo
C740
generalInfo
compared
Lenovo
T490s
0193638594772
EAN/UPC code:
not available
Yoga
Family:
ThinkPad
Convertible (Folder)
Form factor:
Clamshell
Aluminium
Housing material:
Magnesium
Grey
Product colour:
Black
Hybrid (2-in-1)
Product type:
Notebook
C
Series:
T