Compare Samsung Galaxy Book Flex vs Lenovo Yoga C640 13 vs Lenovo Legion Y740Si
Variants
Flex 13
Flex 15
FHD
4K UHD
Connectivity
Ports
2x Thunderbolt 3 + 1x USB-C + 1x UFS/MicroSD + 1x Audio combo
1x USB-C + 2x USB 3.1 Gen1
2x USB, 2x Thunderbolt 3, SD, headphone
Wireless Connectivity
WiFi 6 + Bluetooth 5.0
WiFi 5 or WiFi 6 + Bluetooth + optional 4G LTE
WiFi 6, Bluetooth 5
Construction
Battery | Capacity
69.7 Wh
60 Wh
Camera | Front
HD
Colors
Iron Grey
Form Factor
2-in-1 convertible laptop
Material
Aluminium
Aluminium
Microphone
Dual Array Mic
Speakers
User-facing stereo speakers
Dimensions
Bezels
3.47mm sides / 7.19mm top / 12.57mm bottom
Size | Depth
204.48mm / 8.05 inch
251.8 mm
Size | Height
16.1 mm / 0.63 inch
14.9 mm
Size | Width
306.8 mm / 12.08 inch
356 mm
Weight
1.3 kg / 2.87 lbs
1.7 kg
Display
Brightness
300 or 400 nits
Display Diagonal
13.3" or 15.6"
13.3 inch
15.6"
Display Type
QLED
IPS
IPS
Resolution
FHD (1920x1080)
FHD (1920x1080)
FHD or UHD
Function
Graphics
Intel UHD or Intel Iris Plus / optional NVIDIA GeForce MX250 w/ 2GB GDDR5
Integrated Intel HD 620
EGPU support
Operating System
Windows 10
Processor
10th-gen Intel Core i7-1065G7
10th-gen Intel Core i3, i5, or i7
10th gen Intel Core i5, i7, i9 H-series
SIM
Micro-SIM
Security
Fingerprint
Touch Screen
Yes
Performance
Battery Life
Up to 20 h
Memory | Capacity
Up to 12GB
Up to 16 GB (soldered)
16 or 32 GB
Memory | Type
LPDDR4x
DDR4 2400MHz
DDR4, 3200 MHz
Storage
Up to 512GB NVMe SSD
Up to 512 GB PCIe SSD
PCIe 256 GB, 512 GB, 1 TB
Production
Debut
Samsung Developer Conference 2019
2019 IFA
2020-04-02
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