Compare Dell Inspiron 14 7415 vs Lenovo Yoga C640 13 vs Lenovo Yoga S740 15
Variants
4K
FHD
Connectivity
Ports
2x USB 3.2 Gen1 + 1x USB-C 3.2 Gen1 + 1x Audio combo + 1x HDMI 1.4 + 1x micro-SD
1x USB-C + 2x USB 3.1 Gen1
2x Thunderbolt 3 + 1x USB 3.1 Gen2 + 1x Audio combo + 1x Micro SD card reader
Wireless Connectivity
WiFi 6 + Bluetooth 5 LE
WiFi 5 or WiFi 6 + Bluetooth + optional 4G LTE
WiFi 5 or WiFi 6 + Bluetooth
Construction
Battery | Capacity
54 Wh
Camera | Front
720p at 30 fps HD camera
Colors
Mist Blue
Iron Grey
Iron Grey
Form Factor
2-in-1 laptop computer
2-in-1 convertible laptop
Material
Plastic + Aluminum cover
Aluminum
Microphone
Dual-array microphones
Speakers
Stereo speakers, 2x 2.5W
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
8.32" (211.35 mm)
204.48mm / 8.05 inch
243.33 mm / 9.58 inch
Size | Height
0.71" (18.30 mm)
16.1 mm / 0.63 inch
19.95 mm / 0.79 inch
Size | Width
12.66" (321.50 mm)
306.8 mm / 12.08 inch
357.12 mm / 14.06 inch
Weight
3.43 lbs. (1.56kg)
1.3 kg / 2.87 lbs
1.9 kg / 4.2 lbs
Display
Aspect Ratio
16:9
Brightness
300 or 400 nits
500 nits
Display Diagonal
14 inch
13.3 inch
15.6 inch
Display Type
WVA
IPS
IPS
Resolution
FHD (1920 x 1080)
FHD (1920x1080)
FHD (1920x1080) or 4K UHD (3840x2160)
Function
Audio
Realtek ALC3204
Fast Charging
Rapid Charge
Graphics
Integrated AMD Radeon graphics
Integrated Intel HD 620
NVIDIA GeForce GTX1650
HDR
VESA DisplayHDR 400
Keyboard Backlight
Yes
Operating System
Windows 10 Home
Windows 10
Windows 10
Processor
AMD Ryzen 5 5500U or Ryzen 7 5700U Cezanne
10th-gen Intel Core i3, i5, or i7
9th-gen Intel Core i5, i7, or i9
SIM
Micro-SIM
Security
Fingerprint reader on power button
Touch Screen
Yes
Yes
4K UHD panel only
Performance
Battery Life
Up to 20 h
Memory | Capacity
8 or 16 GB
Up to 16 GB (soldered)
Up to 16 GB
Memory | Type
DDR4 3200MHz
DDR4 2400MHz
DDR 4
Storage
Up to 512GB M.2 PCIe SSD
Up to 512 GB PCIe SSD
Up to 1 TB
Production
Debut
2021
2019 IFA
2019 IFA
Model Name
S740-15IRH
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