Compare Samsung Galaxy Book Flex 5G vs Lenovo Yoga C640 13 vs Samsung Galaxy Book Flex
Variants
Flex 13
Flex 15
Connectivity
Ports
Thunderbolt 4 + USB-C + USB 3.0 + HDMI + 3.5mm Audio jack + microSD + SIM
1x USB-C + 2x USB 3.1 Gen1
2x Thunderbolt 3 + 1x USB-C + 1x UFS/MicroSD + 1x Audio combo
Wireless Connectivity
5G, LTE, WiFi 6, Blutooth 5.1
WiFi 5 or WiFi 6 + Bluetooth + optional 4G LTE
WiFi 6 + Bluetooth 5.0
Construction
Battery | Capacity
69.7 Wh
69.7 Wh
Camera | Front
720p
HD
Camera | Rear
13MP
Colors
Royal Silver
Iron Grey
Form Factor
2-in-1 convertible laptop
Material
Aluminium
Microphone
Dual Array Mic
Speakers
2x 5W speakers
User-facing stereo speakers
Dimensions
Bezels
3.47mm sides / 7.19mm top / 12.57mm bottom
Size | Depth
202.3 mm
204.48mm / 8.05 inch
Size | Height
13.9-14.9 mm
16.1 mm / 0.63 inch
Size | Width
304.9 mm
306.8 mm / 12.08 inch
Weight
1.26 kg
1.3 kg / 2.87 lbs
Display
Aspect Ratio
16:9
Brightness
300 or 400 nits
Display Backlight
QLED (full array LED)
Display Diagonal
13.3 inch
13.3 inch
13.3" or 15.6"
Display Type
IPS
QLED
Resolution
FHD
FHD (1920x1080)
FHD (1920x1080)
Function
Audio
Sound by AKG with Smart Amp
Digitizer
Built-in S Pen
Graphics
Integrated Intel Iris X
Integrated Intel HD 620
Intel UHD or Intel Iris Plus / optional NVIDIA GeForce MX250 w/ 2GB GDDR5
Keyboard Backlight
White
Operating System
Windows 10
Windows 10
Processor
11th-gen Intel Core i5, i7
10th-gen Intel Core i3, i5, or i7
10th-gen Intel Core i7-1065G7
SIM
5G / LTE
Micro-SIM
Security
Fingerprint
Fingerprint
Touch Screen
Yes
Yes
Performance
Battery Life
Up to 20 h
Memory | Capacity
16 GB
Up to 16 GB (soldered)
Up to 12GB
Memory | Type
LPDDR4x
DDR4 2400MHz
LPDDR4x
Storage
NVMe PCIe SSD up to 512 GB
Up to 512 GB PCIe SSD
Up to 512GB NVMe SSD
Production
Debut
2020-09-03
2019 IFA
Samsung Developer Conference 2019
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