Lenovo ThinkPad L520 vs. Dell Latitude 7420

Laptop Comparison, Reviews and Tests

Side by side comparison and review of Lenovo ThinkPad L520 and Dell Latitude 7420. Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.

Lenovo ThinkPad L520 Review

Advantages and disadvantages of Lenovo ThinkPad L520 based on its technical characteristics, features, user experience, expert reviews and price level.

durable build quality

excellent keyboard comfort

good battery life

solid performance

reliable security features

heavier than competitors

dated design

average display quality

limited graphics performance

Dell Latitude 7420 Review

Advantages and disadvantages of Dell Latitude 7420 based on its technical characteristics, features, user experience, expert reviews and price level.

lightweight and portable

robust security features

fast charging support

high-resolution display

efficient performance

limited graphics capability

higher price point

no HDMI port

average speaker quality

Laptop Comparison and Tests

Difference between Lenovo ThinkPad L520 and Dell Latitude 7420
75 % - Design
66 % - Display
45 % - Performance
75 % - Connectivity
74 % - Battery
83 % - Design
75 % - Display
86 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad L520 vs. Dell Latitude 7420 Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad L520 Dell Latitude 7420
Product Type Notebook Notebook
Dimensions (WxDxH) 38 cm x 24.7 cm x 3.6 cm 32.135 cm x 20.869 cm x 1.888 cm
Weight 2.6 kg 1.22 kg
Case Material - Carbon fibre
Colour - Black
DISPLAY Lenovo ThinkPad L520 Dell Latitude 7420
Screen Size (Type) 15.6" 14"
LCD Backlight Technology LED backlight -
Screen Resolution 1600 x 900 (HD+) 1920 x 1080 (Full HD)
Pixel Density (ppi) - 157
V-Sync Rate at Max Res. - 60 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness - 400 cd/m²
Colour Support 16.7 million colours -
Features Anti-glare Anti-glare, Wide Viewing Angle, ±80° horizontal viewing angle, ±80° vertical viewing angle, 35 ms response rate, 0.161 mm pixel pitch
PROCESSOR Lenovo ThinkPad L520 Dell Latitude 7420
CPU Intel Core i5 (2nd Gen) 2520M / 2.5 GHz Intel Core i5 (11th Gen) 1135G7 / 2.4 GHz
Max Turbo Speed 3.2 GHz 4.2 GHz
Number of Cores Dual-Core Quad-Core
Cache L3 - 3 MB 8 MB
64-bit Computing Yes Yes
Features Hyper-Threading Technology, integrated memory controller, Intel Turbo Boost Technology 2.0 Intel Turbo Boost Technology 2.0, Intel Smart Cache
MEMORY Lenovo ThinkPad L520 Dell Latitude 7420
RAM 4 GB 8 GB (provided memory is soldered)
Max RAM Supported 8 GB -
RAM Type DDR3 SDRAM LPDDR4X SDRAM
Speed - 2666 MHz
Rated Speed - 2666 MHz
Form Factor SO-DIMM 204-pin -
Slots Qty 2 -
STORAGE Lenovo ThinkPad L520 Dell Latitude 7420
Main Storage Size (HDD/SSD) 320 GB HDD 256 GB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe)
Optical Drive DVD-Writer -
AUDIO & VIDEO Lenovo ThinkPad L520 Dell Latitude 7420
Graphics Processor (GPU) Intel HD Graphics 3000 Intel Iris Xe Graphics
Memory Allocation Technology Dynamic Video Memory Technology Shared Video Memory (UMA)
Camera Yes Yes - HD
Resolution 0.92 Megapixel 0.92 Megapixel
Camera Features - RGB camera
Image Sensor Type - CMOS
Video Resolutions - 1280 x 720
Frame Rate - 30 frames per second
Sound Stereo speakers, microphone Stereo speakers, dual array microphone
Codec Realtek ALC269Q Realtek ALC3281-CG
Compliant Standards High Definition Audio High Definition Audio
COMMUNICATIONS Lenovo ThinkPad L520 Dell Latitude 7420
Wireless 802.11a/b/g/n, Bluetooth 3.0 802.11a/b/g/n/ac/ax, Bluetooth 5.1
Wireless Controller - Intel Wi-Fi 6 AX 201
Network Interface Gigabit Ethernet -
WWAN
Generation 3G upgradable -
BATTERY Lenovo ThinkPad L520 Dell Latitude 7420
Technology Lithium Ion 4-cell
Battery Capacity (Size) - 63 Wh
AC ADAPTER Lenovo ThinkPad L520 Dell Latitude 7420
Input AC 120/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output - 65 Watt, 5 / 9 / 15 / 20 V
INPUT Lenovo ThinkPad L520 Dell Latitude 7420
Type Keyboard, TrackPoint, UltraNav Keyboard, touchpad
Keyboard Backlight - Yes
Features Spill-resistant, multi-touch touchpad -
CONNECTIONS & EXPANSIONS Lenovo ThinkPad L520 Dell Latitude 7420
Slots 1 x ExpressCard/54 (1 free) -
Interfaces 2 x USB 2.0
PoweredUSB 2.0
USB 2.0/eSATA
VGA
DisplayPort
LAN
Headphone/microphone combo jack
USB 3.2 Gen 1 (PowerShare)
2 x USB-C (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery)
HDMI
Headphone/microphone combo jack
Memory Card Reader 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) Yes (microSD, microSDHC, microSDXC)
SOFTWARE Lenovo ThinkPad L520 Dell Latitude 7420
Operating System (OS) Windows 10 Home 64-bit Edition (Microsoft Authorized Refurbisher (MAR)) Windows 10 Pro 64-bit Edition - Multilingual User Interface (MUI)
Software Included - Microsoft Office (Trial)
MISCELLANEOUS Lenovo ThinkPad L520 Dell Latitude 7420
Included Accessories Power adapter USB-C power adapter
Security Trusted Platform Module (TPM 1.2) Security Chip Fingerprint reader, smart card reader
Security Slot Type Kensington security slot Noble Wedge security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately) Security lock slot (cable lock sold separately)
Features - ExpressCharge
Compliant Standards ISO 9001, ISO 14001, RoHS, ISO 27001 -
ENERGY STAR Certified Yes -
EPEAT Compliant EPEAT Gold -
Max Operating Temperature - 35 °C
Min Operating Temperature - 0 °C
Humidity Range Operating - 10 - 80% (non-condensing)
Manufacturer Warranty Limited warranty - 2 years - pick-up and return -
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