Compare Dell Latitude 7520 vs Lenovo ThinkBook 13x vs Lenovo ThinkBook 15p
Variants
FHD
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 Thunderbolt 4 + 1x Audio combo
1x USB-C 3.2 Gen1 + 2x USB 3.2 Gen1 + 1x HDMI 2.0 + 1x RJ45 + 1x audio combo + 1x SD
Wireless Connectivity
WiFi 6 + Bluetooth 5.1, optional LTE WWAN
WiFi 6 + Bluetooth 5.0
WiFi 6, Bluetooth 5.0
Construction
Battery | Capacity
42 or 63 Wh
53 Wh
57 Wh
Camera | Front
HD, HD IR, or FHD IR
HD Cam with ThinkShutter
720p slim camera with ThinkShutter
Colors
Storm Gray, Cloudy Gray
Mineral Gray
Form Factor
Clamshell laptop computer with 180-degree higne
180° lay-flat
Material
Carbon fiber
Anodized Aluminum with dual-tone color on top cover
Dual-tone anodized aluminum top cover with diamond cut edges
Microphone
Dual-array microphone
4 high quality Mic
Dual-array microphones
Speakers
2 W x 2
2x 2W Harman Kardon Speaker
2 x 2W HARMAN-branded speakers with Dolby Audio
Dimensions
Bezels
3.9 mm side bezels, > 90% screen-to-body ratio
Size | Depth
9.05" (229.75 mm)
209 mm / 8.22 inch
249.5 mm
Size | Height
0.69" (17.5 mm)
12.9 mm / 0.5 inch
19.9 mm
Size | Width
14.08" (357.7 mm)
298 mm / 11.73 inch
359 mm
Weight
3.37 lbs (1.53 kg)
1.2 kg / 2.65 lbs
1.90 kg
Display
Aspect Ratio
16:9
16:10
Brightness
250 or 400 nits
400 nits
Display Diagonal
15.6"
13.3 inch
15.6 inch
Display Type
IPS
IPS, matte
IPS
Resolution
FHD (1920x1080) or 4K UHD (3840x2160)
WQXGA (2560x1600)
FHD or 4K UHD
Function
Audio
Realtek ALC3281-CG, High Definition Audio with RealtekALC1309 Smart Amp
Dolby Atmos
Fast Charging
35% charge in 20 minutes
Rapid Charge Pro
Yes, RapidCharge
Graphics
Integrated Intel UHD or Iris Xe graphics
Integrated Intel UHD graphics on Unified Memory Architecture (UMA)
NVIDIA GTX 1650 with Max-Q 4GB GDDR6 graphics with Dynamic Boost or 1650 Ti with Max-Q 4GB GDDR6 graphics with Dynamic Boost
Keyboard Backlight
Yes
Yes
Yes
Operating System
Windows 10
Windows 10 Pro
Windows 10 Pro
Processor
11th-gen Intel Core i3-1125G4, i5-1135G7, i5-1145G7, i7-1165G7, or i7-1185G7
Up to 11th-gen Intel Core i7
Up to 10th Generation Intel Core i7 processor
SIM
Optional, micro-SIM
Security
Default discrete TPM 2.0 (PRC fTPM), Default Smart Power On
Default Smart Power On, ThinkShutter, Firmware TPM 2.0
Touch Screen
Available in FHD
Yes
Weather Resistance
MIL-SPEC tested
Performance
Battery Life
Up to 15 hours
Up to 6.6 hours
Memory | Capacity
Up to 32GB onboard
Up to 16GB
8/16/32 GB
Memory | Type
DDR4 2666MHz
LPDDR4X
DDR4, 2933MHz
Power Supply
65W Slim or Wall-mount Type-C Adapter
135 W
Storage
M.2 1TB PCIe NVMe Class 40 Solid State Drive
Up to 1TB M.2 PCIe Gen4 SSD
2x up to 1TB M.2 PCIe (1 onboard + 1 open slot)
Production
Accessory
Docking: ThinkPad USB-C Dock Gen2 / Hybrid USB-C Dock
Availability
2021-01-12
2021-06
2020-10
Debut
2021-01-05 (CES 2021)
2021-01-12 (CES 2021)
2020-09-29
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