Compare Lenovo ThinkBook 14s Yoga vs Surface Laptop Studio vs Lenovo Yoga C940 14
Variants
i5
i7
FHD
4K
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
2x Thunderbolt 4 + 1x 3.5mm Headphone jack + 1x Surface Connector
2x Thunderbolt 3 + 1x USB 3.1 Gen2 + 1x Audio combo
Wireless Connectivity
Bluetooth 5.0 + WiFi 5 or WiFi 6
WiFi 6 + Bluetooth 5.1
WiFi 6 or WiFi 5, Bluetooth
Construction
Battery | Capacity
60 Wh
58 Wh
Camera | Front
1M slim camera with camera shutter
1080p FHD camera with Windows Hello
Colors
Abyss Blue (limited edition), Mineral Gray
Platinum
Iron Grey or Mica
Form Factor
360° Yoga hinge, 2-in-1 convertible laptop
2-in-1 convertible laptop
2-in-1 convertible laptop
Material
Anodized aluminum with dual tone color exterior + Corning Gorilla Glass touch display
Magnesium and Aluminum
CNC Aluminum
Microphone
Dual-array mics Microsoft Teams certified
Dual far-field Studio Mics
Far Field Microphones
Speakers
2 x 2W HARMAN-branded speakers Dolby Audio
Quad Omnisonic speakers with Dolby Atmos
Rotating Sound Bar with Dolby Atmos Speaker System; 2 Base Speakers inside D-Cover
Dimensions
Bezels
3.95mm sides / 6.9m top / 8.5mm bottom
Size | Depth
216 mm
228.32 mm / 8.98"
215.2 mm / 8.47 inch
Size | Height
16.9 mm
18.94 mm / 0.746"
14.1 mm / 0.56 inch
Size | Width
320 mm
323.28 mm / 12.72"
320.6 mm / 12.62 inch
Weight
1.5 kg
1.35 kg / 2.98 lbs
Display
Aspect Ratio
3:2
Brightness
300 nits
Contrast Ratio
1500:1
Display Diagonal
14-inch
14.4"
14 inch
Display Type
IPS, touch, Gorilla Glass, 86% screen-to-body ratio
IPS
Gamut
100% sRGB
100% sRGB
Pixel Density
201 ppi
Refresh Rate
120 Hz
Resolution
FHD, 1920 x 1080
2400 x 1600
FHD (1920x1080) or 4K UHD (3840x2160)
Function
Digitizer
Yes, Lenovo Smart Pen
Fast Charging
Yes, RapidCharge
15 Minutes for up to 2 Hours
Graphics
Integrated Intel UHD graphics on Unified Memory Architecture (UMA)
Integrated Intel UHD 950 (i5) or UHD 960 (i7)
HDR
Dolby Vision
Dolby Vision
VESA DisplayHDR
Keyboard Backlight
Yes
Yes
Operating System
Windows 10 Pro (64 bit)
Windows 11 Home
Windows 10 Home
Processor
Up to 11th Gen Intel Core i7 processor
11th-gen Intel Core i5-11300H or i7-11370H
10th-gen Intel Core i5 or i7
Security
Default Smart Power On
Firmware TPM 2.0 chip, Windows Hello face sign-in
Sensor
Ambient light sensor, Accelerometer, Gyroscope, Magnetometer
Touch Screen
Yes
10 point multi-touch
Touchpad
Precision trackpad: 115 x 76.66 mm, glass
Performance
Battery Life
Up to 8.6 hours
Durability
MIL-SPEC Tested
Key Travel
1.3 mm
Memory | Capacity
Up to 40GB
16 or 32 GB
Up to 16 GB
Memory | Type
Dual-channel DDR4
LPDDR4x
Power Supply
Slim Type-C, 65W AC adapter
Storage
Dual SSD, each up to 1TB M.2 PCIe
Up to 2TB PCIe NVMe SSD
Up to 1TB PCIe SSD
Production
Accessory
Docking: ThinkPad USB-C Dock Gen2 / Hybrid USB-C Dock
Digitizer: Surface Slim Pen 2 with integrated storage for charging | Digital Dial: Surface Dial
Availability
2020-11
Debut
2020-09-29
2021-09
2019 IFA
Model Name
C940-14IIL
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