Compare Dell Latitude 15 9520 vs Lenovo LAVIE Pro Mobile vs Dell Latitude 7520
Variants
2-in-1
Clamshell
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-C 3.1 Gen2 (1 w/ PD) + 1x USB 3.1 Gen2 + 1x HDMI 2.0b + 1x Audio combo + 1x microSD
2x Thunderbolt 4 + 2x USB 3.2 + 1x HDMI 2.0 + 1x RJ45 + 1x Audio combo + 1x microSD reader + 1x optional SmartCard reader
Wireless Connectivity
WiFi 6 + Bluetooth 5.1
WiFi 6, Bluetooth 5.1
WiFi 6 + Bluetooth 5.1, optional LTE WWAN
Construction
Battery | Capacity
49 or 88 Wh
49 Wh
42 or 63 Wh
Camera | Front
HD IR camera + optional Proximity Sensor
IR camera
HD, HD IR, or FHD IR
Colors
Navy Blue
Form Factor
Clamshell or 2-in-1 convertible laptop
Material
CNC machined aluminum chassis
Carbon fiber
Carbon fiber
Microphone
4x Noise cancelling microphones
Dual-array microphone
Speakers
2x Top firing premium speakers
Stereo speakers, 2x 2W
2 W x 2
Dimensions
Size | Depth
215.8 mm / 8.49"
216 mm / 8.5 inch
9.05" (229.75 mm)
Size | Height
18 mm / 0.71"
16.7 mm / 0.66 inch
0.69" (17.5 mm)
Size | Width
340.3 mm / 13.4"
307.2 mm / 12.1 inch
14.08" (357.7 mm)
Weight
889 g / 1.96 lbs
3.37 lbs (1.53 kg)
Display
Aspect Ratio
16:9
16:9
Brightness
FHD: 400 nits, 4K: 500 nits
250 or 400 nits
Display Diagonal
15"
13.3"
15.6"
Display Type
IPS anti-glare
IPS
Resolution
FHD (1920x1080)
FHD (1920x1080) or 4K UHD (3840x2160)
Function
Audio
Waves MaxxAudio, Smart Amp
Intel High Definition Audio, YAMAHA Audio Engin
Realtek ALC3281-CG, High Definition Audio with RealtekALC1309 Smart Amp
Fast Charging
Rapid Charge (charge up to 80% in 1 hr)
35% charge in 20 minutes
Graphics
Integrated Intel Iris Xe graphics
Integrated Intel Iris Xe graphics
Integrated Intel UHD or Iris Xe graphics
Keyboard Backlight
Yes
Yes
Operating System
Windows 10
Windows 10 Home
Windows 10
Processor
11th-gen Intel Core i5-1135G7, i5-1145G7, or i7-1185G7 Tiger Lake
11th-gen Intel Core i7-1165G7
11th-gen Intel Core i3-1125G4, i5-1135G7, i5-1145G7, i7-1165G7, or i7-1185G7
SIM
Optional 5G
Optional, micro-SIM
Touch Screen
FHD only in 2-in-1
Available in FHD
Performance
Battery Life
Up to 10 hours
Key Travel
1.5 mm
Memory | Capacity
Up to 32 GB
16GB
Up to 32GB onboard
Memory | Type
LPDDR4x 4266MHz
LPDDR4x 4266MHz
DDR4 2666MHz
Power Supply
60W charger
Storage
Up to 512GB PCIe NVMe SSD
512 GB SSD M.2 2280 PCIe
M.2 1TB PCIe NVMe Class 40 Solid State Drive
Production
Availability
2021-01-12
Debut
2021-01 (CES 2021)
2021-01-07 (CES 2021)
2021-01-05 (CES 2021)
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