Lenovo ThinkPad L14 Gen 3 (21C1) vs. Lenovo ThinkPad E14 Gen 4 (21EB)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of Lenovo ThinkPad L14 Gen 3 (21C1) and Lenovo ThinkPad E14 Gen 4 (21EB). 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.

Lenovo ThinkPad L14 Gen 3 (21C1) Review

Advantages and disadvantages of Lenovo ThinkPad L14 Gen 3 (21C1) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard feel

good battery life

solid performance

adequate connectivity options

mediocre display quality

heavier than competitors

limited graphics power

pricey base model

Lenovo ThinkPad E14 Gen 4 (21EB) Review

Advantages and disadvantages of Lenovo ThinkPad E14 Gen 4 (21EB) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

efficient performance

comfortable keyboard

good value pricing

decent battery life

average display quality

limited graphics power

no thunderbolt support

heavier design

Laptop Comparison and Tests

Difference between Lenovo ThinkPad L14 Gen 3 (21C1) and Lenovo ThinkPad E14 Gen 4 (21EB)
85 % - Design
72 % - Display
75 % - Performance
86 % - Connectivity
75 % - Battery
85 % - Design
72 % - Display
78 % - Performance
85 % - Connectivity
74 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad L14 Gen 3 (21C1) vs. Lenovo ThinkPad E14 Gen 4 (21EB) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad L14 Gen 3 (21C1) Lenovo ThinkPad E14 Gen 4 (21EB)
Product Type Notebook Notebook
Dimensions (WxDxH) 32.54 cm x 21.7 cm x 1.983 cm 32.4 cm x 22.07 cm x 1.79 cm
Weight 1.39 kg 1.64 kg
Case Material Polycarbonate ABS (bottom), polycarbonate ABS (top) Aluminum
Colour Thunder black Black
DISPLAY Lenovo ThinkPad L14 Gen 3 (21C1) Lenovo ThinkPad E14 Gen 4 (21EB)
Screen Size (Type) 14" - IPS 14" - IPS
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1080 (Full HD)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 250 cd/m² 300 cd/m²
Colour Gamut 45% NTSC -
Features Anti-glare, 170° viewing angle Anti-glare, 170° viewing angle
PROCESSOR Lenovo ThinkPad L14 Gen 3 (21C1) Lenovo ThinkPad E14 Gen 4 (21EB)
CPU Intel Core i5 (12th Gen) 1235U / 1.3 GHz AMD Ryzen 5 5625U / 2.3 GHz
Max Turbo Speed 4.4 GHz 4.3 GHz
Number of Cores 10-core 6-core
Cache 12 MB L3 - 16 MB
Features Integrated memory controller Integrated memory controller
MEMORY Lenovo ThinkPad L14 Gen 3 (21C1) Lenovo ThinkPad E14 Gen 4 (21EB)
RAM 8 GB (1 x 8 GB) 8 GB (provided memory is soldered)
Max RAM Supported 64 GB 40 GB
RAM Type DDR4 SDRAM 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 1
Empty Slots 1 1
STORAGE Lenovo ThinkPad L14 Gen 3 (21C1) Lenovo ThinkPad E14 Gen 4 (21EB)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 2242 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe) 256 GB SSD M.2 2242 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe)
AUDIO & VIDEO Lenovo ThinkPad L14 Gen 3 (21C1) Lenovo ThinkPad E14 Gen 4 (21EB)
Graphics Processor (GPU) Intel Iris Xe Graphics AMD Radeon Graphics
Max Monitors Supported 3 external monitor(s) 2 external monitor(s)
Camera Yes - 1080p Yes - 1080p
Camera Features Privacy shutter, IR camera, Windows Hello, fixed focus Privacy shutter, IR camera, Windows Hello, fixed focus
Sound Stereo speakers, dual array microphone Stereo speakers, dual array microphone
Codec Realtek ALC3287 Realtek ALC3287
Compliant Standards High Definition Audio, Dolby Audio High Definition Audio, Dolby Audio
Audio Features - Harman/kardon stereo speakers
COMMUNICATIONS Lenovo ThinkPad L14 Gen 3 (21C1) Lenovo ThinkPad E14 Gen 4 (21EB)
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.2 802.11a/b/g/n/ac/ax, Bluetooth 5.2
Wireless Controller Intel Wi-Fi 6 AX 201 - M.2 Card M.2 Card
Network Interface Gigabit Ethernet Gigabit Ethernet
Ethernet Controller - Realtek RTL8111H-CG
Features Wake-on-LAN (WOL), dual stream (2x2) Dual stream (2x2)
BATTERY Lenovo ThinkPad L14 Gen 3 (21C1) Lenovo ThinkPad E14 Gen 4 (21EB)
Technology Lithium polymer Lithium polymer
Battery Capacity (Size) 57 Wh 57 Wh
Battery Life - Up to 21 hours
AC ADAPTER Lenovo ThinkPad L14 Gen 3 (21C1) Lenovo ThinkPad E14 Gen 4 (21EB)
Input AC 100-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt 65 Watt
INPUT Lenovo ThinkPad L14 Gen 3 (21C1) Lenovo ThinkPad E14 Gen 4 (21EB)
Type Keyboard, TrackPoint, UltraNav Keyboard, TrackPoint, UltraNav
Keyboard Backlight Yes Yes
Features Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls
CONNECTIONS & EXPANSIONS Lenovo ThinkPad L14 Gen 3 (21C1) Lenovo ThinkPad E14 Gen 4 (21EB)
Interfaces USB 3.2 Gen 1 (Always On)
USB 3.2 Gen 1
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)
HDMI
LAN
Headphone/microphone combo jack
USB 2.0
USB 3.2 Gen 1 (Always On)
USB-C 3.2 Gen 1 (supports DisplayPort 1.2 Alt Mode) (Power Delivery 3.0)
HDMI
Headphone/microphone combo jack
LAN
Memory Card Reader Yes (microSD) -
SOFTWARE Lenovo ThinkPad L14 Gen 3 (21C1) Lenovo ThinkPad E14 Gen 4 (21EB)
Operating System (OS) Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence - English Windows 11 Pro - English
MISCELLANEOUS Lenovo ThinkPad L14 Gen 3 (21C1) Lenovo ThinkPad E14 Gen 4 (21EB)
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
Security Slot Type Kensington security slot Kensington security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately) Security lock slot (cable lock sold separately)
Features Administrator password, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS, NVMe password 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 RoHS, Energy-Related Products (ErP) Lot 3
ENERGY STAR Certified Yes Yes
EPEAT Compliant EPEAT Gold EPEAT Gold
Max Operating Temperature 35 °C 35 °C
Min Operating Temperature 5 °C 5 °C
Humidity Range Operating 8 - 95% 8 - 95%
Manufacturer Warranty Base warranty - 1 year - pick-up and return
Extended warranty - 1 year - on-site
Base warranty - 1 year - pick-up and return
Extended warranty - 1 year - on-site
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