Compare Lenovo Yoga Duet 7i vs Lenovo ThinkPad X1 Yoga Gen 5 vs Lenovo Yoga C640 13
Variants
Keyboard
FHD
UHD
WQHD
Connectivity
Ports
2x USB-C (also PD 3.0 + DisplayPort), 1x USB-C, SD-card reader, 3.5mm audio jack
2x thunderbolt 3, 2x USB-A, HDMI, audio combo
1x USB-C + 2x USB 3.1 Gen1
Wireless Connectivity
WiFi6, Bluetooth 5, LTE (optional)
WiFi 6, WWAN, Bluetooth 5, NFC
WiFi 5 or WiFi 6 + Bluetooth + optional 4G LTE
Construction
Battery | Capacity
51Wh
Camera | Front
5M IR (fix focus)
Camera | Rear
5M (autofocus)
Colors
Slate Grey or Orchid
Iron Grey
Form Factor
2-in-1 convertible
2-in-1 convertible laptop
Material
CNC aluminum
Speakers
Dolby Audio Speakers + Smart Amp
Dolby Atmos Speaker System, 4x 360-degree Microphones
User-facing stereo speakers
Dimensions
Bezels
3.47mm sides / 7.19mm top / 12.57mm bottom
Size | Depth
205.5 mm
218 mm
204.48mm / 8.05 inch
Size | Height
9.19 mm
15.2 mm
16.1 mm / 0.63 inch
Size | Width
297.4 mm
323 mm
306.8 mm / 12.08 inch
Weight
Starting at 798.8 g (1.76 lbs)
1.35 kg
1.3 kg / 2.87 lbs
Display
Brightness
450 nits
300 or 400 nits
Display Diagonal
13"
14"
13.3 inch
Display Type
IPS, optional PrivacyGuard
IPS
Gamut
100% sRGB
Resolution
2K WQHD (2160 x 1350)
FHD, WQHD, or UHD
FHD (1920x1080)
Function
Fast Charging
Yes
Graphics
Intel UHD Graphics
Integrated Intel HD 620
HDR
Dolby Vision
Operating System
Windows 10 Pro or Windows 10 Home
Ubuntu or Windows 10
Windows 10
Processor
10th-gen Intel Core i3-10110U, i5-10210U, or i7-10510U
Up to 10th gen Intel Core i7-10610U
10th-gen Intel Core i3, i5, or i7
SIM
Micro-SIM
Touch Screen
Yes
Yes
Yes
Performance
Battery Life
10.8 h (MobileMark 2014)
Up to 19.3 hours
Up to 20 h
Memory | Capacity
4 GB / 8 GB / 16 GB
Up to 16GB
Up to 16 GB (soldered)
Memory | Type
DDR4
LPDDR3
DDR4 2400MHz
Power Supply
65 W
Storage
PCIe SSD: 128 GB / 256 GB / 512 GB / 1 TB
Up to 2TB PCIe SSD
Up to 512 GB PCIe SSD
Production
Debut
2020-05-26
2020 CES
2019 IFA
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