Compare Lenovo Yoga Duet 7i vs Lenovo Yoga S740 15 vs Lenovo Legion Y740Si
Variants
Keyboard
4K
FHD
FHD
4K UHD
Connectivity
Ports
2x USB-C (also PD 3.0 + DisplayPort), 1x USB-C, SD-card reader, 3.5mm audio jack
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
WiFi6, Bluetooth 5, LTE (optional)
WiFi 5 or WiFi 6 + Bluetooth
WiFi 6, Bluetooth 5
Construction
Battery | Capacity
60 Wh
Camera | Front
5M IR (fix focus)
Camera | Rear
5M (autofocus)
Colors
Slate Grey or Orchid
Iron Grey
Material
Aluminum
Aluminium
Speakers
Dolby Audio Speakers + Smart Amp
Dolby Atmos Speaker System (D-cover) with Smart AMP
Dimensions
Size | Depth
205.5 mm
243.33 mm / 9.58 inch
251.8 mm
Size | Height
9.19 mm
19.95 mm / 0.79 inch
14.9 mm
Size | Width
297.4 mm
357.12 mm / 14.06 inch
356 mm
Weight
Starting at 798.8 g (1.76 lbs)
1.9 kg / 4.2 lbs
1.7 kg
Display
Brightness
450 nits
500 nits
Display Diagonal
13"
15.6 inch
15.6"
Display Type
IPS
IPS
Gamut
100% sRGB
Resolution
2K WQHD (2160 x 1350)
FHD (1920x1080) or 4K UHD (3840x2160)
FHD or UHD
Function
Fast Charging
Rapid Charge
Graphics
Intel UHD Graphics
NVIDIA GeForce GTX1650
EGPU support
HDR
Dolby Vision
VESA DisplayHDR 400
Operating System
Windows 10 Pro or Windows 10 Home
Windows 10
Processor
10th-gen Intel Core i3-10110U, i5-10210U, or i7-10510U
9th-gen Intel Core i5, i7, or i9
10th gen Intel Core i5, i7, i9 H-series
Touch Screen
Yes
4K UHD panel only
Performance
Battery Life
10.8 h (MobileMark 2014)
Memory | Capacity
4 GB / 8 GB / 16 GB
Up to 16 GB
16 or 32 GB
Memory | Type
DDR4
DDR 4
DDR4, 3200 MHz
Storage
PCIe SSD: 128 GB / 256 GB / 512 GB / 1 TB
Up to 1 TB
PCIe 256 GB, 512 GB, 1 TB
Production
Debut
2020-05-26
2019 IFA
2020-04-02
Model Name
S740-15IRH
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