Compare Microsoft Surface Book 3 15 vs Microsoft Surface Laptop 4 15 vs Lenovo Legion Y740Si
Variants
Intel
AMD
FHD
4K UHD
Connectivity
Ports
2x USB 3.1 Gen2 + USB-C 3.1 Gen2 + 3.5mm Audio jack + 2x Surface Connect ports + SD card
1x USB-A + 1x USB-C + 1x 3.5mm Audio jack + 1x Surface Connect ports
2x USB, 2x Thunderbolt 3, SD, headphone
Wireless Connectivity
WiFi 6, Bluetooth 5.0, Xbox Wireless (15" only)
WiFi 6, Bluetooth 5.0
WiFi 6, Bluetooth 5
Construction
Battery | Capacity
47.4 Wh
60 Wh
Camera | Front
5.0MP with 1080p HD video
720p HD f/2.0 camera with Windows Hello
Camera | Rear
8.0MP autofocus camera with 1080p HD video
Colors
Matte Black, Platinum
Form Factor
Laptop Mode, Tablet Mode, View Mode, or Studio Mode
Clamshell laptop
Material
Aluminum chassis
Aluminium
Microphone
Dual far-field Studio Mics
Speakers
Front-facing stereo speakers with Dolby Atmos
Omnisonic Speakers with Dolby Atmos9
Dimensions
Size | Depth
251 mm / 9.87 inch
244 mm / 9.6 inch
251.8 mm
Size | Height
23 mm / 0.9 inch
14.7 mm / 0.58 inch
14.9 mm
Size | Width
343 mm / 13.5 inch
339.5 mm / 13.4 inch
356 mm
Weight
1905 g / 4.2 lbs
1542 g / 3.4 lbs
1.7 kg
Display
Aspect Ratio
3:2
3:2
Contrast Ratio
1600:1
1600:1
Display Diagonal
15 inch
15 inch
15.6"
Display Type
IPS (PixelSense)
IPS
IPS
Pixel Density
260 ppi
201 ppi
Resolution
3240 x 2160
2496 x 1664
FHD or UHD
Function
Graphics
NVIDIA GeForce GTX 1660 Ti Max-Q 6GB GDDR6 or Quadro RTX 3000 Max-Q 6GB GDDR6
EGPU support
Keyboard Backlight
Yes
Yes
Operating System
Windows 10
Windows 10
Processor
10th-gen Intel Core i7-1065G7
11th-gen Intel Core i7-1185G7 or AMD Ryzen 7 4980U
10th gen Intel Core i5, i7, i9 H-series
Security
HW TPM 2.0 chip
HW TPM 2.0 chip, Windows Hello face sign-in
Sensor
Ambient light sensor, Proximity sensor, Accelerometer, Gyroscope, Magnetometer
Ambient light sensor, Proximity sensor, Accelerometer, Gyroscope, Magnetometer
Touch Screen
10 point multi-touch G5
10 point multi-touch
Touchpad
Precision trackpad: 115 x 76.66 mm, glass
Performance
Battery Life
17.5 h
Key Travel
1.3 mm
Memory | Capacity
Up to 32 GB
Up to 32 GB
16 or 32 GB
Memory | Type
LPDDR4x 3733MHz
DDR4, 3200 MHz
Power Supply
127 W
65 W
Storage
Up to 2 TB PCIe SSD
Up to 1TB PCIe NVMe SSD
PCIe 256 GB, 512 GB, 1 TB
Production
Debut
2020-05-06
2021-04-13
2020-04-02
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