Dell Latitude 5540 vs. Lenovo ThinkPad L14 Gen 3 (21C5)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Dell Latitude 5540 and Lenovo ThinkPad L14 Gen 3 (21C5). Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.

Dell Latitude 5540 Review

Advantages and disadvantages of Dell Latitude 5540 based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

efficient performance

excellent battery life

bright display

good connectivity options

heavier than competitors

basic audio quality

limited graphics performance

pricey base model

Lenovo ThinkPad L14 Gen 3 (21C5) Review

Advantages and disadvantages of Lenovo ThinkPad L14 Gen 3 (21C5) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

efficient performance

excellent keyboard comfort

good battery life

versatile connectivity options

mediocre display resolution

heavier design

limited graphics power

higher price point

Laptop Comparison and Tests

Difference between Dell Latitude 5540 and Lenovo ThinkPad L14 Gen 3 (21C5)
86 % - Design
85 % - Display
85 % - Performance
85 % - Connectivity
85 % - Battery
86 % - Design
72 % - Display
75 % - Performance
85 % - Connectivity
74 % - Battery

Laptop Specifications Comparison

Dell Latitude 5540 vs. Lenovo ThinkPad L14 Gen 3 (21C5) Comparison Chart
DESIGN AND DIMENSIONS Dell Latitude 5540 Lenovo ThinkPad L14 Gen 3 (21C5)
Product Type Notebook Notebook
Dimensions (WxDxH) 35.78 cm x 23.33 cm x 2.28 cm 32.54 cm x 21.7 cm x 1.983 cm
Weight 1.613 kg 1.39 kg
Case Material - Polycarbonate ABS (bottom), polycarbonate ABS (top)
Colour Grey Thunder black
DISPLAY Dell Latitude 5540 Lenovo ThinkPad L14 Gen 3 (21C5)
Screen Size (Type) 15.6" - IPS 14" - IPS
LCD Backlight Technology - LED backlight
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1080 (Full HD)
Pixel Density (ppi) 141 -
V-Sync Rate at Max Res. 60 Hz -
Widescreen Yes Yes
Image Aspect Ratio - 16:9
Image Brightness 250 cd/m² 250 cd/m²
Colour Gamut 45% NTSC 45% NTSC
Features Anti-glare, ±80° horizontal viewing angle, ±80° vertical viewing angle, 35 ms response rate, 0.179 mm pixel pitch Anti-glare, 170° viewing angle
PROCESSOR Dell Latitude 5540 Lenovo ThinkPad L14 Gen 3 (21C5)
CPU Intel Core i5 (13th Gen) 1335U / 1.3 GHz AMD Ryzen 5 Pro 5675U / 2.3 GHz
Max Turbo Speed 4.6 GHz 4.3 GHz
Number of Cores 10-core 6-core
Cache L3 - 12 MB L3 - 16 MB
Features - Integrated memory controller
MEMORY Dell Latitude 5540 Lenovo ThinkPad L14 Gen 3 (21C5)
RAM 8 GB (1 x 8 GB) 8 GB (1 x 8 GB)
Max RAM Supported 64 GB 64 GB
RAM Type DDR4 SDRAM - non-ECC DDR4 SDRAM
Speed 3200 MHz 3200 MHz
Rated Speed 3200 MHz 3200 MHz
Form Factor SO-DIMM 260-pin SO-DIMM 260-pin
Slots Qty 2 2
Empty Slots 1 1
STORAGE Dell Latitude 5540 Lenovo ThinkPad L14 Gen 3 (21C5)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 2230 PCIe 4.0 x4 - NVM Express (NVMe), Class 35 256 GB SSD M.2 2242 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe)
AUDIO & VIDEO Dell Latitude 5540 Lenovo ThinkPad L14 Gen 3 (21C5)
Graphics Processor (GPU) Intel Iris Xe Graphics AMD Radeon Graphics
Max Monitors Supported - 3 external monitor(s)
Video System Features Functions as Intel UHD graphics (for single-channel memory) -
Camera Yes - 1920 x 1080 (standard), 640 x 360 (infrared) Yes - 1080p
Resolution 2.07 Megapixel (standard), 0.23 Megapixel (infrared) -
Camera Features Privacy shutter, IR/RGB camera, Temporal Noise Reduction, 80 degrees, 86.6 degrees (IR camera) Privacy shutter, IR camera, Windows Hello, fixed focus
Image Sensor Type CMOS -
Video Resolutions 1920 x 1080 -
Frame Rate 30 frames per second -
Sound Stereo speakers, dual array microphone Stereo speakers, dual array microphone
Codec - Realtek ALC3287
Compliant Standards High Definition Audio High Definition Audio, Dolby Audio
Audio Features Output: MaxxAudio 12.0, Realtek Waves -
COMMUNICATIONS Dell Latitude 5540 Lenovo ThinkPad L14 Gen 3 (21C5)
Wireless Bluetooth, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E)
Wireless Controller Intel Wi-Fi 6E AX 211 - M.2 2230 AMD RZ616 - M.2 Card
Network Interface Gigabit Ethernet Gigabit Ethernet
Ethernet Controller - Realtek RTL8111EPV
Compliant Standards - DASH
Features Dual stream (2x2) Wake-on-LAN (WOL), dual stream (2x2)
WWAN
Generation - 4G upgradable
BATTERY Dell Latitude 5540 Lenovo ThinkPad L14 Gen 3 (21C5)
Technology 3-cell Lithium Ion Lithium polymer
Battery Capacity (Size) 54 Wh 57 Wh
AC ADAPTER Dell Latitude 5540 Lenovo ThinkPad L14 Gen 3 (21C5)
Input AC 100-200 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt, 5 / 9 / 15 / 20 V 65 Watt
INPUT Dell Latitude 5540 Lenovo ThinkPad L14 Gen 3 (21C5)
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 5540 Lenovo ThinkPad L14 Gen 3 (21C5)
Interfaces HDMI
2 x USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery)
USB 3.2 Gen 1 (PowerShare)
USB 3.2 Gen 1
LAN
Headphone/microphone combo jack
USB 3.2 Gen 1
USB 3.2 Gen 1 (Always On)
HDMI
USB-C 3.2 Gen 1 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
USB-C 3.2 Gen 2 (supports 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 5540 Lenovo ThinkPad L14 Gen 3 (21C5)
Operating System (OS) Windows 11 Pro - Dutch / English / French / German / Italian Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence - Dutch / English / French / German / Italian
Software Included Microsoft Office (30 days trial, excludes office licence) -
MISCELLANEOUS Dell Latitude 5540 Lenovo ThinkPad L14 Gen 3 (21C5)
Included Accessories USB-C power adapter USB-C power adapter
Security Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card 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, Dell ControlVault 3, ExpressChargeBoost Administrator password, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS, NVMe password
Compliant Standards FIPS 140-2, TCG Certified, TCO Certified 9.0 RoHS, Energy-Related Products (ErP) Lot 3, TCG Certified
Max Operating Temperature 35 °C 35 °C
Min Operating Temperature 0 °C 5 °C
Humidity Range Operating 10 - 90% (non-condensing) 8 - 95%
Manufacturer Warranty - Base warranty - 1 year - pick-up and return
Extended warranty - 1 year - on-site
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