Compare Galaxy Book Flex Alpha vs Lenovo Yoga C640 13 vs Samsung Galaxy Book Flex
Variants
Flex 13
Flex 15
Connectivity
Ports
1x USB-C + 2x USB 3.0 + 1x HDMI + 1x MicroSD + 1x Audio combo
1x USB-C + 2x USB 3.1 Gen1
2x Thunderbolt 3 + 1x USB-C + 1x UFS/MicroSD + 1x Audio combo
Wireless Connectivity
WiFi 6 + Bluetooth 5.0
WiFi 5 or WiFi 6 + Bluetooth + optional 4G LTE
WiFi 6 + Bluetooth 5.0
Construction
Battery | Capacity
54 Wh
69.7 Wh
Camera | Front
HD
HD
Colors
Royal Silver
Iron Grey
Form Factor
2-in-1 convertible laptop
2-in-1 convertible laptop
Material
Aluminium
Aluminium
Microphone
Dual Array Mic
Dual Array Mic
Speakers
2x 1.5W stereo speakers
User-facing stereo speakers
Dimensions
Bezels
3.47mm sides / 7.19mm top / 12.57mm bottom
Size | Depth
202.0 mm / 7.95 inch
204.48mm / 8.05 inch
Size | Height
13.9 mm / 0.55 inch
16.1 mm / 0.63 inch
Size | Width
304.9 mm / 12 inch
306.8 mm / 12.08 inch
Weight
1.19 kg / 2.62 lbs
1.3 kg / 2.87 lbs
Display
Brightness
300 or 400 nits
Display Diagonal
13.3 inch
13.3 inch
13.3" or 15.6"
Display Type
QLED
IPS
QLED
Resolution
FHD (1920x1080)
FHD (1920x1080)
FHD (1920x1080)
Function
Graphics
Integrated Intel UHD graphics
Integrated Intel HD 620
Intel UHD or Intel Iris Plus / optional NVIDIA GeForce MX250 w/ 2GB GDDR5
Operating System
Windows 10
Processor
10th-gen Intel Core i5-10210U or i7-10510U
10th-gen Intel Core i3, i5, or i7
10th-gen Intel Core i7-1065G7
SIM
Micro-SIM
Security
Fingerprint
Fingerprint
Touch Screen
Yes
Yes
Performance
Battery Life
Up to 18.5 hours
Up to 20 h
Memory | Capacity
8 or 12 GB
Up to 16 GB (soldered)
Up to 12GB
Memory | Type
DDR4
DDR4 2400MHz
LPDDR4x
Storage
Up to 512GB NVMe SSD
Up to 512 GB PCIe SSD
Up to 512GB NVMe SSD
Production
Debut
2020-01-02
2019 IFA
Samsung Developer Conference 2019
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