Compare Dell Latitude 15 9520 vs Microsoft Surface Book 3 13.5 vs Microsoft Surface Laptop 4 13
Variants
2-in-1
Clamshell
i5
i7
AMD
Intel
Connectivity
Ports
2x Thunderbolt 4 + 1x USB 3.2 Gen1 + 1x HDMI 2.0 + 1x 3.5mm Audio combo + 1x micro SD + optional contacted smart card reader
2x USB 3.1 Gen2 + 1x USB-C 3.1 Gen2 + 1x 3.5mm Audio jack + 2x Surface Connect ports + 1x SD card
1x USB-A + 1x USB-C + 1x 3.5mm Audio jack + 1x Surface Connect ports
Wireless Connectivity
WiFi 6 + Bluetooth 5.1
WiFi 6, Bluetooth 5.0
WiFi 6, Bluetooth 5.0
Construction
Battery | Capacity
49 or 88 Wh
47.4 Wh
Camera | Front
HD IR camera + optional Proximity Sensor
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
Ice Blue, Sandstone, Platinum, Matte Black
Form Factor
Clamshell or 2-in-1 convertible laptop
Laptop Mode, Tablet Mode, View Mode, or Studio Mode
Clamshell laptop
Material
CNC machined aluminum chassis
Aluminum chassis with optional Alcantara
Microphone
4x Noise cancelling microphones
Dual far-field Studio Mics
Speakers
2x Top firing premium speakers
Front-facing stereo speakers with Dolby Atmos
Omnisonic Speakers with Dolby Atmos9
Dimensions
Size | Depth
215.8 mm / 8.49"
232 mm / 9.14 inch
223 mm / 8.8 inch
Size | Height
18 mm / 0.71"
23 mm / 0.9 inch
14.5 mm / 0.57 inch
Size | Width
340.3 mm / 13.4"
312 mm / 12.3 inch
308 mm / 12.1 inch
Weight
1265 g / 2.79 lbs Platinum and Ice Blue Alcantara | 1288 g / 2.84 lbs Matte Black and Sandstone metal
Display
Aspect Ratio
16:9
3:2
3:2
Brightness
FHD: 400 nits, 4K: 500 nits
Contrast Ratio
1600:1
1600:1
Display Diagonal
15"
13.5 inch
13.5 inch
Display Type
IPS (PixelSense)
IPS
Pixel Density
267 ppi
201 ppi
Resolution
3000 x 2000
2256 x 1504
Function
Audio
Waves MaxxAudio, Smart Amp
Graphics
Integrated Intel Iris Xe graphics
Keyboard Backlight
Yes
Yes
Yes
Operating System
Windows 10
Windows 10
Windows 10
Processor
11th-gen Intel Core i5-1135G7, i5-1145G7, or i7-1185G7 Tiger Lake
10th-gen Intel Core i5-1035G7 or i7-1065G7
11th-gen Intel Core i5-1135G7, i5-1145G7, i7-1185G7 or AMD Ryzen 5 4680U or Ryzen 7 4980U
SIM
Optional 5G
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
FHD only in 2-in-1
10 point multi-touch G5
10 point multi-touch
Touchpad
Precision trackpad: 115 x 76.66 mm, glass
Performance
Battery Life
15.5 h
Key Travel
1.3 mm
Memory | Capacity
Up to 32 GB
Up to 32 GB
Up to 32 GB
Memory | Type
LPDDR4x 4266MHz
LPDDR4x 3733MHz
LPDDR4x 3733MHz
Power Supply
60W charger
65 W
Storage
Up to 512GB PCIe NVMe SSD
Up to 1TB PCIe SSD
Up to 1TB PCIe NVMe SSD
Production
Debut
2021-01 (CES 2021)
2020-05-06
2021-04-13
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