Dell Latitude 7420 vs. Lenovo ThinkPad L15 Gen 3 (21C4)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of Dell Latitude 7420 and Lenovo ThinkPad L15 Gen 3 (21C4). With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.

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

Lenovo ThinkPad L15 Gen 3 (21C4) Review

Advantages and disadvantages of Lenovo ThinkPad L15 Gen 3 (21C4) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard comfort

good battery life

solid performance

adequate port selection

average display brightness

heavier than competitors

limited graphics performance

no thunderbolt support

Laptop Comparison and Tests

Difference between Dell Latitude 7420 and Lenovo ThinkPad L15 Gen 3 (21C4)
83 % - Design
75 % - Display
86 % - Performance
85 % - Connectivity
85 % - Battery
85 % - Design
72 % - Display
75 % - Performance
86 % - Connectivity
74 % - Battery

Laptop Specifications Comparison

Dell Latitude 7420 vs. Lenovo ThinkPad L15 Gen 3 (21C4) Comparison Chart
DESIGN AND DIMENSIONS Dell Latitude 7420 Lenovo ThinkPad L15 Gen 3 (21C4)
Product Type Notebook Notebook - 180-degree hinge design
Dimensions (WxDxH) 32.135 cm x 20.869 cm x 1.888 cm 36.02 cm x 23.7 cm x 1.993 cm
Weight 1.22 kg 1.76 kg
Case Material Carbon fibre Polycarbonate ABS (bottom), polycarbonate ABS (top)
Colour Black Thunder black
DISPLAY Dell Latitude 7420 Lenovo ThinkPad L15 Gen 3 (21C4)
Screen Size (Type) 14" 15.6" - IPS
LCD Backlight Technology - LED backlight
Screen Resolution 1920 x 1080 (Full 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 250 cd/m²
Colour Gamut - 45% NTSC
Features Anti-glare, Wide Viewing Angle, ±80° horizontal viewing angle, ±80° vertical viewing angle, 35 ms response rate, 0.161 mm pixel pitch Anti-glare, 170° viewing angle
PROCESSOR Dell Latitude 7420 Lenovo ThinkPad L15 Gen 3 (21C4)
CPU Intel Core i5 (11th Gen) 1135G7 / 2.4 GHz Intel Core i5 (12th Gen) 1235U / 1.3 GHz
Max Turbo Speed 4.2 GHz 4.4 GHz
Number of Cores Quad-Core 10-core
Cache 8 MB 12 MB
64-bit Computing Yes -
Features Intel Turbo Boost Technology 2.0, Intel Smart Cache Integrated memory controller
MEMORY Dell Latitude 7420 Lenovo ThinkPad L15 Gen 3 (21C4)
RAM 8 GB (provided memory is soldered) 16 GB (1 x 16 GB)
Max RAM Supported - 64 GB
RAM Type LPDDR4X SDRAM DDR4 SDRAM
Speed 2666 MHz 3200 MHz
Rated Speed 2666 MHz 3200 MHz
Form Factor - SO-DIMM 260-pin
Slots Qty - 2
Empty Slots - 1
STORAGE Dell Latitude 7420 Lenovo ThinkPad L15 Gen 3 (21C4)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) 512 GB SSD M.2 2242 PCIe 4.0 x4 - TCG Opal Encryption - Kioxia
AUDIO & VIDEO Dell Latitude 7420 Lenovo ThinkPad L15 Gen 3 (21C4)
Graphics Processor (GPU) Intel Iris Xe Graphics Intel Iris Xe Graphics
Memory Allocation Technology Shared Video Memory (UMA) -
Max Monitors Supported - 3 external monitor(s)
Camera Yes - HD Yes - 1080p
Resolution 0.92 Megapixel -
Camera Features RGB camera Privacy shutter, IR camera, Windows Hello, fixed focus
Image Sensor Type CMOS -
Video Resolutions 1280 x 720 -
Frame Rate 30 frames per second -
Sound Stereo speakers, dual array microphone Stereo speakers, dual array microphone
Codec Realtek ALC3281-CG Realtek ALC3287
Compliant Standards High Definition Audio High Definition Audio, Dolby Audio
COMMUNICATIONS Dell Latitude 7420 Lenovo ThinkPad L15 Gen 3 (21C4)
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.1 802.11a/b/g/n/ac/ax, Bluetooth 5.2
Wireless Controller Intel Wi-Fi 6 AX 201 Intel Wi-Fi 6 AX 201
Network Interface - Gigabit Ethernet
BATTERY Dell Latitude 7420 Lenovo ThinkPad L15 Gen 3 (21C4)
Technology 4-cell 3-cell lithium polymer
Battery Capacity (Size) 63 Wh 57 Wh
AC ADAPTER Dell Latitude 7420 Lenovo ThinkPad L15 Gen 3 (21C4)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt, 5 / 9 / 15 / 20 V 65 Watt, 5 / 9 / 15 / 20 V
INPUT Dell Latitude 7420 Lenovo ThinkPad L15 Gen 3 (21C4)
Type Keyboard, touchpad Keyboard, TrackPoint, UltraNav
Numeric Keypad - Yes
Keyboard Backlight Yes Yes
Features - Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls
CONNECTIONS & EXPANSIONS Dell Latitude 7420 Lenovo ThinkPad L15 Gen 3 (21C4)
Interfaces USB 3.2 Gen 1 (PowerShare)
2 x USB-C (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery)
HDMI
Headphone/microphone combo jack
USB 3.2 Gen 1
USB 3.2 Gen 1 (Always On)
USB-C 3.2 Gen 1 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
Headphone/microphone combo jack
LAN
Memory Card Reader Yes (microSD, microSDHC, microSDXC) Yes (microSD)
SOFTWARE Dell Latitude 7420 Lenovo ThinkPad L15 Gen 3 (21C4)
Operating System (OS) Windows 10 Pro 64-bit Edition - Multilingual User Interface (MUI) Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence
Software Included Microsoft Office (Trial) -
MISCELLANEOUS Dell Latitude 7420 Lenovo ThinkPad L15 Gen 3 (21C4)
Included Accessories USB-C power adapter USB-C power adapter
Security Fingerprint reader, smart card reader Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader
Security Slot Type Noble Wedge security slot Kensington nano security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately) Security lock slot (cable lock sold separately)
Features ExpressCharge Administrator password, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS, NVMe password
Compliant Standards - RoHS, Energy-Related Products (ErP) Lot 3, TCG Certified
ENERGY STAR Certified - Yes
EPEAT Compliant - EPEAT Gold
Max Operating Temperature 35 °C 35 °C
Min Operating Temperature 0 °C 5 °C
Humidity Range Operating 10 - 80% (non-condensing) 8 - 95%
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