Compare Dell Latitude 3520 vs Dell Latitude 7420 vs Dell Latitude 15 9520
Variants
FHD
HD
Aluminum 2-in-1
Aluminum Clamshell
Carbon Fiber 2-in-1
Carbon Fiber Clamshell
2-in-1
Clamshell
Connectivity
Ports
1x USB-C 3.2 Gen2x2 + 2x USB 3.2 Gen1 + 1x USB 2.0 + 1x HDMI 1.4a + 1x RJ45 + 1x 3.5mm Audio combo + 1x microSD reader
2x Thunderbolt 4 + 1x USB 3.2 Gen1 + 1x HDMI 2.0 + 1x Audio combo + 1x microSD reader + 1x optional SmartCard reader
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
Wireless Connectivity
WiFi 6 + Bluetooth 5.1 / WiFi 5 + Bluetooth 5.0 / WiFi 6 without Bluetooth
WiFi 6 + Bluetooth 5.1, optional LTE WWAN
WiFi 6 + Bluetooth 5.1
Construction
Battery | Capacity
41 or 54 Wh
42 or 63 Wh
49 or 88 Wh
Camera | Front
HD or HD IR camera
HD, HD IR, or FHD IR
HD IR camera + optional Proximity Sensor
Form Factor
Clamshell laptop or 2-in-1 convertible laptop computer
Clamshell or 2-in-1 convertible laptop
Material
Aluminum or Carbon fiber
CNC machined aluminum chassis
Microphone
HD camera: Single integrated microphone / HD IR camera: Dual-array microphone
Dual-array microphone
4x Noise cancelling microphones
Speakers
2x 2W
2 W x 2
2x Top firing premium speakers
Dimensions
Size | Depth
9.5" / 240.9 mm
8.22" (208.69 mm)
215.8 mm / 8.49"
Size | Height
0.71" / 18.06 mm
0.68" (17.27 mm)
18 mm / 0.71"
Size | Width
14.2" / 361 mm
12.65" (321.35 mm)
340.3 mm / 13.4"
Weight
From 3.95 lbs / 1.79 kg
Display
Aspect Ratio
16:9
16:9
16:9
Brightness
4K: 400 nits, FHD: 300 or 400 nits
FHD: 400 nits, 4K: 500 nits
Display Diagonal
15.6"
14"
15"
Display Type
Anti-glare
IPS
Resolution
HD (1366x768) or FHD (1920x1080)
Function
Audio
Realtek ALC3281-CG, High Definition Audio
Waves MaxxAudio, Smart Amp
Fast Charging
35% charge in 20 minutes
Graphics
Integrated Intel graphics
Integrated Intel Iris Xe graphics
Integrated Intel Iris Xe graphics
Keyboard Backlight
Optional
Yes
Yes
Operating System
Windows 10
Windows 10
Windows 10
Processor
11th-gen Intel Core i3-1115G4, i5-1135G7, i5-1145G7, or i7-1165G7 Tiger Lake
11th-gen Intel Core i5-1135G7, i5-1145G7, i7-1165G7, or i7-1185G7
11th-gen Intel Core i5-1135G7, i5-1145G7, or i7-1185G7 Tiger Lake
SIM
Optional 4G LTE
Optional, micro-SIM
Optional 5G
Touch Screen
Available in FHD
Yes for 2-in-1
FHD only in 2-in-1
Performance
Memory | Capacity
Up to 32 GB (2x SO-DIMMs)
Up to 32GB, onboard
Up to 32 GB
Memory | Type
DDR4 3200MHz
DDR4 2666MHz
LPDDR4x 4266MHz
Power Supply
60W charger
Storage
Up to 512GB PCIe NVMe SSD + 1TB 2.5" HDD
Up to M.2 1TB PCIe NVMe Class 40 Solid State Drive
Up to 512GB PCIe NVMe SSD
Production
Availability
2021-01-12
Debut
2021-Q1
2021-01-05 (CES 2021)
2021-01 (CES 2021)
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