Compare Lenovo Yoga 7i vs Lenovo Yoga C940 15 vs Lenovo Yoga C640 13
Variants
500nits panel
FHD
4K
Connectivity
Ports
2x USB 3.2 Gen 1 + 2x USB-C 4.0 / Thunderbolt 4 / PD / DisplayPort) + 1x Audio combo + 1x NOVO button
2x Thunderbolt 3 + 1x USB 3.1 Gen1 + 1x Audio combo
1x USB-C + 2x USB 3.1 Gen1
Wireless Connectivity
2x2 Intel WiFi6 + Bluetooth 5.0
WiFi 6 or WiFi 5, Bluetooth
WiFi 5 or WiFi 6 + Bluetooth + optional 4G LTE
Construction
Battery | Capacity
71 Wh
Camera | Front
HD, 1M Camera, TrueBlock Webcam Privacy Shutter
Colors
Slate Grey, Dark Moss
Iron Grey
Iron Grey
Form Factor
2-in-1 convertible laptop
2-in-1 convertible laptop
Material
CNC Aluminum
Speakers
2 x 2W Front-facing Dolby Atmos Speaker System
Rotating Sound Bar with Dolby Atmos Speaker System; 2 Base Speakers inside D-Cover
User-facing stereo speakers
Dimensions
Bezels
3.84mm sides / 6.69mm top / 12.8mm bottom
3.47mm sides / 7.19mm top / 12.57mm bottom
Size | Depth
235.65 mm / 9.28 inch
238.5 mm / 9.39 inch
204.48mm / 8.05 inch
Size | Height
19.25 mm / 0.76 inch
17.5 mm / 0.69 inch
16.1 mm / 0.63 inch
Size | Width
356.46 mm / 14.03 inch
355.5 mm / 13.1 inch
306.8 mm / 12.08 inch
Weight
1.9 kg / 4.19 lbs
1.9 kg / 4.19 lbs
1.3 kg / 2.87 lbs
Display
Aspect Ratio
16:9
Brightness
250 or 500 nits
500 nits
300 or 400 nits
Display Diagonal
15.6 inch
15.6 inch
13.3 inch
Display Type
Wide-Viewing Angle Touchscreen
IPS
Gamut
72% NTSC
Resolution
FHD (1920 x 1080)
FHD (1920x1080)
Function
Fast Charging
15 Minutes for up to 2 Hours
Graphics
Integrated Intel Iris Xe Graphics
NVIDIA GeForce GTX 1650
Integrated Intel HD 620
HDR
VESA DisplayHDR
Keyboard Backlight
Color-matched Backlit Keyboard
Operating System
Windows 10
Windows 10
Windows 10
Processor
11th-gen Intel Core i5-1135G7 or i7-1165G7
9th-gen Intel Core i7 or i9
10th-gen Intel Core i3, i5, or i7
SIM
Micro-SIM
Touch Screen
Yes
Performance
Battery Life
15 h
Up to 20 h
Memory | Capacity
8 GB / 12 GB / 16 GB (soldered)
Up to 16 GB
Up to 16 GB (soldered)
Memory | Type
DDR4 3200MHz
DDR4 2400MHz
Storage
SSD PCIe M.2 : 256 GB / 512 GB / 1 TB
Up to 2TB PCIe SSD
Up to 512 GB PCIe SSD
Production
Accessory
Optional Active Pen
Availability
2020-11
Debut
2020-08-18
2019 IFA
2019 IFA
Model Name
C940-15IRH
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