Compare Dell Latitude 7520 vs Lenovo LAVIE Pro Mobile vs Lenovo ThinkPad X1 Extreme Gen 3
Variants
FHD IPS
OLED
UHD IPS
IPS UHD
Connectivity
Ports
2x Thunderbolt 4 + 2x USB 3.2 + 1x HDMI 2.0 + 1x RJ45 + 1x Audio combo + 1x microSD reader + 1x optional SmartCard 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 3, 2x USB 3.2 Gen1, DisplayPort, HDMI 2.0, RJ45 via USB-C adapter, 4-in-1 SD card reader, audio combo
Wireless Connectivity
WiFi 6 + Bluetooth 5.1, optional LTE WWAN
WiFi 6, Bluetooth 5.1
WiFi 6, Bluetooth 5.1
Construction
Battery | Capacity
42 or 63 Wh
49 Wh
80 Wh
Camera | Front
HD, HD IR, or FHD IR
IR camera
720p HD with ThinkShutter, optional Hybrid Infrared (IR)
Colors
Navy Blue
Black or Black with Carbon-Fiber Weave on top cover (4K UHD only)
Material
Carbon fiber
Carbon fiber
Microphone
Dual-array microphone
4x 360-degree microphones
Speakers
2 W x 2
Stereo speakers, 2x 2W
Dolby Atmos speakers (3x)
Dimensions
Size | Depth
9.05" (229.75 mm)
216 mm / 8.5 inch
245.7 mm
Size | Height
0.69" (17.5 mm)
16.7 mm / 0.66 inch
18.7 mm Touch / 18.4 mm Non-touch
Size | Width
14.08" (357.7 mm)
307.2 mm / 12.1 inch
361.8 mm
Weight
3.37 lbs (1.53 kg)
889 g / 1.96 lbs
Starting at 1.81 kg Touch / Starting at 1.7 kg Non-touch
Display
Aspect Ratio
16:9
Brightness
250 or 400 nits
Display Diagonal
15.6"
13.3"
15.6"
Display Type
IPS
IPS anti-glare
IPS or OLED
Resolution
FHD (1920x1080) or 4K UHD (3840x2160)
FHD (1920x1080)
Function
Audio
Realtek ALC3281-CG, High Definition Audio with RealtekALC1309 Smart Amp
Intel High Definition Audio, YAMAHA Audio Engin
Fast Charging
35% charge in 20 minutes
Rapid Charge (charge up to 80% in 1 hr)
Yes
Graphics
Integrated Intel UHD or Iris Xe graphics
Integrated Intel Iris Xe graphics
NVIDIA GeForce GTX 1650 Ti Max-Q 4GB
Keyboard Backlight
Yes
Operating System
Windows 10
Windows 10 Home
Windows 10
Processor
11th-gen Intel Core i3-1125G4, i5-1135G7, i5-1145G7, i7-1165G7, or i7-1185G7
11th-gen Intel Core i7-1165G7
Up to 10th gen Intel Core i9-10885H
SIM
Optional, micro-SIM
Security
Fast Identity Online (FIDO) authentication capabilities, dTPM 2.0, Match-on-chip touch fingerprint reader
Touch Screen
Available in FHD
Available
Performance
Battery Life
Up to 10 hours
Up to 15 hours
Key Travel
1.5 mm
Memory | Capacity
Up to 32GB onboard
16GB
Up to 64GB
Memory | Type
DDR4 2666MHz
LPDDR4x 4266MHz
DDR4 2933MHz
Power Supply
65W
Storage
M.2 1TB PCIe NVMe Class 40 Solid State Drive
512 GB SSD M.2 2280 PCIe
Up to 4TB PCIe SSD
Production
Availability
2021-01-12
Debut
2021-01-05 (CES 2021)
2021-01-07 (CES 2021)
2020 CES
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