Compare Lenovo Yoga C640 13 vs Lenovo Yoga S740 15 vs Lenovo Legion Y740Si
Variants
4K
FHD
FHD
4K UHD
Connectivity
Ports
1x USB-C + 2x USB 3.1 Gen1
2x Thunderbolt 3 + 1x USB 3.1 Gen2 + 1x Audio combo + 1x Micro SD card reader
2x USB, 2x Thunderbolt 3, SD, headphone
Wireless Connectivity
WiFi 5 or WiFi 6 + Bluetooth + optional 4G LTE
WiFi 5 or WiFi 6 + Bluetooth
WiFi 6, Bluetooth 5
Construction
Battery | Capacity
60 Wh
Colors
Iron Grey
Iron Grey
Form Factor
2-in-1 convertible laptop
Material
Aluminum
Aluminium
Speakers
User-facing stereo speakers
Dolby Atmos Speaker System (D-cover) with Smart AMP
Dimensions
Bezels
3.47mm sides / 7.19mm top / 12.57mm bottom
Size | Depth
204.48mm / 8.05 inch
243.33 mm / 9.58 inch
251.8 mm
Size | Height
16.1 mm / 0.63 inch
19.95 mm / 0.79 inch
14.9 mm
Size | Width
306.8 mm / 12.08 inch
357.12 mm / 14.06 inch
356 mm
Weight
1.3 kg / 2.87 lbs
1.9 kg / 4.2 lbs
1.7 kg
Display
Brightness
300 or 400 nits
500 nits
Display Diagonal
13.3 inch
15.6 inch
15.6"
Display Type
IPS
IPS
IPS
Resolution
FHD (1920x1080)
FHD (1920x1080) or 4K UHD (3840x2160)
FHD or UHD
Function
Fast Charging
Rapid Charge
Graphics
Integrated Intel HD 620
NVIDIA GeForce GTX1650
EGPU support
HDR
VESA DisplayHDR 400
Operating System
Windows 10
Windows 10
Processor
10th-gen Intel Core i3, i5, or i7
9th-gen Intel Core i5, i7, or i9
10th gen Intel Core i5, i7, i9 H-series
SIM
Micro-SIM
Touch Screen
Yes
4K UHD panel only
Performance
Battery Life
Up to 20 h
Memory | Capacity
Up to 16 GB (soldered)
Up to 16 GB
16 or 32 GB
Memory | Type
DDR4 2400MHz
DDR 4
DDR4, 3200 MHz
Storage
Up to 512 GB PCIe SSD
Up to 1 TB
PCIe 256 GB, 512 GB, 1 TB
Production
Debut
2019 IFA
2019 IFA
2020-04-02
Model Name
S740-15IRH
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