Compare Lenovo ThinkPad X1 Extreme Gen 3 vs Dell Latitude 5420 vs Dell Latitude 7520
Variants
FHD IPS
OLED
UHD IPS
IPS UHD
FHD
HD
Connectivity
Ports
2x thunderbolt 3, 2x USB 3.2 Gen1, DisplayPort, HDMI 2.0, RJ45 via USB-C adapter, 4-in-1 SD card reader, audio combo
2x Thunderbolt 4 + 2x USB 3.2 + 1x HDMI 2.0 + 1x RJ45 + 1x Audio combo + 1x microSD reader + 1x optional SmartCard reader
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 5 + Bluetooth 5.0 or WiFi 6 + Bluetooth 5.1, optional LTE WWAN
WiFi 6 + Bluetooth 5.1, optional LTE WWAN
Construction
Battery | Capacity
80 Wh
42 or 63 Wh
42 or 63 Wh
Camera | Front
720p HD with ThinkShutter, optional Hybrid Infrared (IR)
HD, HD IR, or FHD IR
HD, HD IR, or FHD IR
Colors
Black or Black with Carbon-Fiber Weave on top cover (4K UHD only)
Material
Carbon fiber
Microphone
4x 360-degree microphones
Dual-array microphone
Dual-array microphone
Speakers
Dolby Atmos speakers (3x)
2 W x 2
2 W x 2
Dimensions
Size | Depth
245.7 mm
8.35" (212 mm)
9.05" (229.75 mm)
Size | Height
18.7 mm Touch / 18.4 mm Non-touch
0.76" (19.3 mm)
0.69" (17.5 mm)
Size | Width
361.8 mm
12.65" (321.4 mm)
14.08" (357.7 mm)
Weight
Starting at 1.81 kg Touch / Starting at 1.7 kg Non-touch
3.09 lbs (1.4 kg)
3.37 lbs (1.53 kg)
Display
Aspect Ratio
16:9
16:9
Brightness
250 or 400 nits
Display Diagonal
15.6"
14"
15.6"
Display Type
IPS or OLED
IPS
Resolution
HD (1366x768) or FHD (1920x1080)
FHD (1920x1080) or 4K UHD (3840x2160)
Function
Audio
Realtek Waves MaxxAudio Pro
Realtek ALC3281-CG, High Definition Audio with RealtekALC1309 Smart Amp
Fast Charging
Yes
35% charge in 20 minutes
35% charge in 20 minutes
Graphics
NVIDIA GeForce GTX 1650 Ti Max-Q 4GB
Integrated Intel UHD or Iris Xe graphics
Integrated Intel UHD or Iris Xe graphics
Keyboard Backlight
Yes
Yes
Operating System
Windows 10
Windows 10
Windows 10
Processor
Up to 10th gen Intel Core i9-10885H
11th-gen Intel Core i3-1125G4, i5-1135G7, i5-1145G7, i7-1165G7, or i7-1185G7
11th-gen Intel Core i3-1125G4, i5-1135G7, i5-1145G7, i7-1165G7, or i7-1185G7
SIM
Optional, micro-SIM
Optional, micro-SIM
Security
Fast Identity Online (FIDO) authentication capabilities, dTPM 2.0, Match-on-chip touch fingerprint reader
Touch Screen
Available
Available in FHD
Performance
Battery Life
Up to 15 hours
Memory | Capacity
Up to 64GB
Up to 64GB (2x DIMMs)
Up to 32GB onboard
Memory | Type
DDR4 2933MHz
DDR4
DDR4 2666MHz
Power Supply
65W
Storage
Up to 4TB PCIe SSD
Up to 2x M.2 2TB PCIe NVMe Class 40 Solid State Drive
M.2 1TB PCIe NVMe Class 40 Solid State Drive
Production
Availability
2021-01-12
2021-01-12
Debut
2020 CES
2021-01-05 (CES 2021)
2021-01-05 (CES 2021)
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