Compare Lenovo ThinkPad X1 Yoga Gen 5 vs Lenovo Yoga C640 13 vs Lenovo Legion Y740Si
Variants
FHD
UHD
WQHD
FHD
4K UHD
Connectivity
Ports
2x thunderbolt 3, 2x USB-A, HDMI, audio combo
1x USB-C + 2x USB 3.1 Gen1
2x USB, 2x Thunderbolt 3, SD, headphone
Wireless Connectivity
WiFi 6, WWAN, Bluetooth 5, NFC
WiFi 5 or WiFi 6 + Bluetooth + optional 4G LTE
WiFi 6, Bluetooth 5
Construction
Battery | Capacity
51Wh
60 Wh
Colors
Iron Grey
Form Factor
2-in-1 convertible
2-in-1 convertible laptop
Material
CNC aluminum
Aluminium
Speakers
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
218 mm
204.48mm / 8.05 inch
251.8 mm
Size | Height
15.2 mm
16.1 mm / 0.63 inch
14.9 mm
Size | Width
323 mm
306.8 mm / 12.08 inch
356 mm
Weight
1.35 kg
1.3 kg / 2.87 lbs
1.7 kg
Display
Brightness
300 or 400 nits
Display Diagonal
14"
13.3 inch
15.6"
Display Type
IPS, optional PrivacyGuard
IPS
IPS
Resolution
FHD, WQHD, or UHD
FHD (1920x1080)
FHD or UHD
Function
Fast Charging
Yes
Graphics
Integrated Intel HD 620
EGPU support
Operating System
Ubuntu or Windows 10
Windows 10
Processor
Up to 10th gen Intel Core i7-10610U
10th-gen Intel Core i3, i5, or i7
10th gen Intel Core i5, i7, i9 H-series
SIM
Micro-SIM
Touch Screen
Yes
Yes
Performance
Battery Life
Up to 19.3 hours
Up to 20 h
Memory | Capacity
Up to 16GB
Up to 16 GB (soldered)
16 or 32 GB
Memory | Type
LPDDR3
DDR4 2400MHz
DDR4, 3200 MHz
Power Supply
65 W
Storage
Up to 2TB PCIe SSD
Up to 512 GB PCIe SSD
PCIe 256 GB, 512 GB, 1 TB
Production
Debut
2020 CES
2019 IFA
2020-04-02
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