Compare Lenovo Yoga 7i vs Lenovo Yoga C640 13 vs Lenovo Yoga C740 15
Connectivity
Ports
2x USB 3.2 Gen 1 + 2x USB-C 4.0 / Thunderbolt 4 / PD / DisplayPort) + 1x Audio combo + 1x NOVO button
1x USB-C + 2x USB 3.1 Gen1
2x USB-C 3.1 Gen1 + 2x USB 3.1 Gen1 + 1x Audio combo
Wireless Connectivity
2x2 Intel WiFi6 + Bluetooth 5.0
WiFi 5 or WiFi 6 + Bluetooth + optional 4G LTE
WiFi 5 or WiFi 6 + Bluetooth
Construction
Battery | Capacity
71 Wh
Camera | Front
HD, 1M Camera, TrueBlock Webcam Privacy Shutter
Colors
Slate Grey, Dark Moss
Iron Grey
Iron Grey, Mica
Form Factor
2-in-1 convertible laptop
2-in-1 convertible laptop
Material
Aluminum
Speakers
2 x 2W Front-facing Dolby Atmos Speaker System
User-facing stereo speakers
Dolby Atmos Speaker System
Dimensions
Bezels
3.47mm sides / 7.19mm top / 12.57mm bottom
3.92mm sides / 7.5mm top / 12.3mm bottom
Size | Depth
235.65 mm / 9.28 inch
204.48mm / 8.05 inch
235.35 mm / 9.26 inch
Size | Height
19.25 mm / 0.76 inch
16.1 mm / 0.63 inch
18.25 mm / 0.72 inch
Size | Width
356.46 mm / 14.03 inch
306.8 mm / 12.08 inch
357.8 mm / 14.09 inch
Weight
1.9 kg / 4.19 lbs
1.3 kg / 2.87 lbs
1.85 kg / 4.08 lbs
Display
Aspect Ratio
16:9
Brightness
250 or 500 nits
300 or 400 nits
250 or 500 nits
Display Diagonal
15.6 inch
13.3 inch
15.6 inch
Display Type
Wide-Viewing Angle Touchscreen
IPS
IPS
Gamut
72% NTSC
Resolution
FHD (1920 x 1080)
FHD (1920x1080)
FHD (1920x1080)
Function
Fast Charging
Rapid Charge
Graphics
Integrated Intel Iris Xe Graphics
Integrated Intel HD 620
Integrated Intel Graphics
Keyboard Backlight
Color-matched Backlit Keyboard
Operating System
Windows 10
Windows 10
Windows 10
Processor
11th-gen Intel Core i5-1135G7 or i7-1165G7
10th-gen Intel Core i3, i5, or i7
10th-gen Intel Core i5 or i7
SIM
Micro-SIM
Touch Screen
Yes
Yes
Performance
Battery Life
15 h
Up to 20 h
Up to 15 h
Memory | Capacity
8 GB / 12 GB / 16 GB (soldered)
Up to 16 GB (soldered)
Up to 16 GB
Memory | Type
DDR4 3200MHz
DDR4 2400MHz
DDR4 2666MHz
Storage
SSD PCIe M.2 : 256 GB / 512 GB / 1 TB
Up to 512 GB PCIe SSD
Up to 1 TB PCIe SSD
Production
Accessory
Optional Active Pen
Availability
2020-11
Debut
2020-08-18
2019 IFA
2019 IFA
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