Compare ThinkPad E14 GEN 3 vs Lenovo Yoga C940 15 vs Lenovo Yoga C740 15
Variants
IPS
TN
FHD
4K
500 nits
Connectivity
Ports
1x USB-C 3.2 GEN1 + 1x USB 3.2 GEN1 + 1x USB 2.0 + 1x HDMI 1.4b + 1x RJ45 + 1x Audio combo
2x Thunderbolt 3 + 1x USB 3.1 Gen1 + 1x Audio combo
2x USB-C 3.1 Gen1 + 2x USB 3.1 Gen1 + 1x Audio combo
Wireless Connectivity
WiFi 5 + Bluetooth 5.0 or WiFi 6 + Bluetooth 5.2
WiFi 6 or WiFi 5, Bluetooth
WiFi 5 or WiFi 6 + Bluetooth
Construction
Battery | Capacity
45 or 57 Wh
Camera | Front
HD or HD IR hybrid camera with webcam privacy shutter
Colors
Black or Mineral Metallic
Iron Grey
Iron Grey, Mica
Form Factor
2-in-1 convertible laptop
2-in-1 convertible laptop
Material
Black: Plastic / Mineral Metallic: Aluminum
CNC Aluminum
Aluminum
Microphone
Dual-array microphone
Speakers
2x 2W stereo speakers
Rotating Sound Bar with Dolby Atmos Speaker System; 2 Base Speakers inside D-Cover
Dolby Atmos Speaker System
Dimensions
Bezels
3.84mm sides / 6.69mm top / 12.8mm bottom
3.92mm sides / 7.5mm top / 12.3mm bottom
Size | Depth
220.7 mm / 8.69 inch
238.5 mm / 9.39 inch
235.35 mm / 9.26 inch
Size | Height
17.9 mm / 0.7 inch Aluminum | 20.9 mm / 0.82 inch Plastic
17.5 mm / 0.69 inch
18.25 mm / 0.72 inch
Size | Width
324 mm / 12.76 inch
355.5 mm / 13.1 inch
357.8 mm / 14.09 inch
Weight
1.64 kg / 3.62 lbs Aluminum | 1.69 kg / 3.73 lbs Plastic
1.9 kg / 4.19 lbs
1.85 kg / 4.08 lbs
Display
Aspect Ratio
16:9
Brightness
500 nits
250 or 500 nits
Display Diagonal
15.6 inch
15.6 inch
15.6 inch
Display Type
TN or IPS anti-glare
IPS
Resolution
FHD (1920x1080)
FHD (1920x1080)
Function
Audio
Realtek ALC3287 codec
Fast Charging
65W
15 Minutes for up to 2 Hours
Rapid Charge
Graphics
Integrated AMD Radeon graphics
NVIDIA GeForce GTX 1650
Integrated Intel Graphics
HDR
VESA DisplayHDR
Keyboard Backlight
Optional
Operating System
Windows 10 or Windows 11
Windows 10
Windows 10
Processor
AMD Ryzen 3 5300U, Ryzen 5 5500U, Ryzen 5 5600U, Ryzen 5 PRO 5650U, Ryzen 7 5700U, or Ryzen 7 5800U Cezanne
9th-gen Intel Core i7 or i9
10th-gen Intel Core i5 or i7
Security
dTPM 2.0 chip, Match on Chip Touch Fingerprint Reader
Touch Screen
No
Yes
Performance
Battery Life
45Wh: Up to 12.8 hours / 57Wh: Up to 15.8 hours
Up to 15 h
Durability
MIL-STD-810H
Memory | Capacity
Up to 24 GB (8GB soldered + 1x SO-DIMM)
Up to 16 GB
Up to 16 GB
Memory | Type
DDR4 3200MHz
DDR4 2666MHz
Power Supply
65 W USB-C
Storage
Up to 1TB PCIe 3 x4 SSD (1x M.2 2242 + 1x M.2 2280)
Up to 2TB PCIe SSD
Up to 1 TB PCIe SSD
Production
Debut
2021-10
2019 IFA
2019 IFA
Model Name
C940-15IRH
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