Compare Lenovo ThinkBook 14s Yoga vs Lenovo Yoga C640 13 vs Lenovo Yoga Duet 7i
Connectivity
Ports
1x Thunderbolt 4 + 1x USB-C 3.1 Gen2 (DisplayPort/Power Delivery) + 2x USB 3.0 Gen1 + 1x HDMI 1.4b + 1x audio combo + 1x microSD
1x USB-C + 2x USB 3.1 Gen1
2x USB-C (also PD 3.0 + DisplayPort), 1x USB-C, SD-card reader, 3.5mm audio jack
Wireless Connectivity
Bluetooth 5.0 + WiFi 5 or WiFi 6
WiFi 5 or WiFi 6 + Bluetooth + optional 4G LTE
WiFi6, Bluetooth 5, LTE (optional)
Construction
Battery | Capacity
60 Wh
Camera | Front
1M slim camera with camera shutter
5M IR (fix focus)
Camera | Rear
5M (autofocus)
Colors
Abyss Blue (limited edition), Mineral Gray
Iron Grey
Slate Grey or Orchid
Form Factor
360° Yoga hinge, 2-in-1 convertible laptop
2-in-1 convertible laptop
Material
Anodized aluminum with dual tone color exterior + Corning Gorilla Glass touch display
Microphone
Dual-array mics Microsoft Teams certified
Speakers
2 x 2W HARMAN-branded speakers Dolby Audio
User-facing stereo speakers
Dolby Audio Speakers + Smart Amp
Dimensions
Bezels
3.47mm sides / 7.19mm top / 12.57mm bottom
Size | Depth
216 mm
204.48mm / 8.05 inch
205.5 mm
Size | Height
16.9 mm
16.1 mm / 0.63 inch
9.19 mm
Size | Width
320 mm
306.8 mm / 12.08 inch
297.4 mm
Weight
1.5 kg
1.3 kg / 2.87 lbs
Starting at 798.8 g (1.76 lbs)
Display
Brightness
300 nits
300 or 400 nits
450 nits
Display Diagonal
14-inch
13.3 inch
13"
Display Type
IPS, touch, Gorilla Glass, 86% screen-to-body ratio
IPS
Gamut
100% sRGB
100% sRGB
Resolution
FHD, 1920 x 1080
FHD (1920x1080)
2K WQHD (2160 x 1350)
Function
Digitizer
Yes, Lenovo Smart Pen
Fast Charging
Yes, RapidCharge
Graphics
Integrated Intel UHD graphics on Unified Memory Architecture (UMA)
Integrated Intel HD 620
Intel UHD Graphics
HDR
Dolby Vision
Dolby Vision
Keyboard Backlight
Yes
Operating System
Windows 10 Pro (64 bit)
Windows 10
Windows 10 Pro or Windows 10 Home
Processor
Up to 11th Gen Intel Core i7 processor
10th-gen Intel Core i3, i5, or i7
10th-gen Intel Core i3-10110U, i5-10210U, or i7-10510U
SIM
Micro-SIM
Security
Default Smart Power On
Touch Screen
Yes
Yes
Yes
Performance
Battery Life
Up to 8.6 hours
Up to 20 h
10.8 h (MobileMark 2014)
Durability
MIL-SPEC Tested
Memory | Capacity
Up to 40GB
Up to 16 GB (soldered)
4 GB / 8 GB / 16 GB
Memory | Type
Dual-channel DDR4
DDR4 2400MHz
DDR4
Power Supply
Slim Type-C, 65W AC adapter
Storage
Dual SSD, each up to 1TB M.2 PCIe
Up to 512 GB PCIe SSD
PCIe SSD: 128 GB / 256 GB / 512 GB / 1 TB
Production
Accessory
Docking: ThinkPad USB-C Dock Gen2 / Hybrid USB-C Dock
Availability
2020-11
Debut
2020-09-29
2019 IFA
2020-05-26
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