Lenovo ThinkPad X1 Extreme Gen 5 (21DE) vs. Lenovo ThinkPad L13 Gen 4 (21FG)

Laptop Comparison, Reviews and Tests

Side by side comparison and review of Lenovo ThinkPad X1 Extreme Gen 5 (21DE) and Lenovo ThinkPad L13 Gen 4 (21FG). 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 X1 Extreme Gen 5 (21DE) Review

Advantages and disadvantages of Lenovo ThinkPad X1 Extreme Gen 5 (21DE) based on its technical characteristics, features, user experience, expert reviews and price level.

powerful intel processors

robust build quality

excellent 4k display

advanced security features

wide connectivity options

high price point

heavier than competitors

average battery life

loud under load

Lenovo ThinkPad L13 Gen 4 (21FG) Review

Advantages and disadvantages of Lenovo ThinkPad L13 Gen 4 (21FG) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard feel

good battery life

reliable performance

compact and portable

average display brightness

limited graphics power

no thunderbolt support

higher price point

Laptop Comparison and Tests

Difference between Lenovo ThinkPad X1 Extreme Gen 5 (21DE) and Lenovo ThinkPad L13 Gen 4 (21FG)
82 % - Design
85 % - Display
92 % - Performance
86 % - Connectivity
82 % - Battery
82 % - Design
72 % - Display
75 % - Performance
85 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad X1 Extreme Gen 5 (21DE) vs. Lenovo ThinkPad L13 Gen 4 (21FG) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad X1 Extreme Gen 5 (21DE) Lenovo ThinkPad L13 Gen 4 (21FG)
Product Type Notebook Notebook - 180-degree hinge design
Dimensions (WxDxH) 35.95 cm x 25.38 cm x 1.79 cm 30.5 cm x 21.8 cm x 1.723 cm
Weight 1.88 kg 1.26 kg
Case Material Aluminium (bottom), carbon fibre (top) Aluminium (top), glass-fibre reinforced plastic (bottom)
Colour Black paint Thunder black
DISPLAY Lenovo ThinkPad X1 Extreme Gen 5 (21DE) Lenovo ThinkPad L13 Gen 4 (21FG)
Screen Size (Type) 16" - IPS 13.3" - IPS
LCD Backlight Technology LED backlight -
Screen Resolution 2560 x 1600 (WQXGA) 1920 x 1200 (WUXGA)
V-Sync Rate at Max Res. 165 Hz -
Widescreen Yes Yes
Image Aspect Ratio 16:10 16:10
Image Brightness 500 cd/m² 300 cd/m²
Colour Gamut 100% sRGB 45% NTSC
Features Anti-glare, 178° viewing angle, Low Blue Light technology, X-Rite Pantone factory color calibration Anti-glare, 170° viewing angle
PROCESSOR Lenovo ThinkPad X1 Extreme Gen 5 (21DE) Lenovo ThinkPad L13 Gen 4 (21FG)
CPU Intel Core i7 (12th Gen) 12700H / 2.3 GHz Intel Core i5 (13th Gen) 1335U / 1.3 GHz
Max Turbo Speed 4.7 GHz 4.6 GHz
Number of Cores 14-core 10-core
Cache 24 MB 12 MB
Features Integrated memory controller Integrated memory controller
MEMORY Lenovo ThinkPad X1 Extreme Gen 5 (21DE) Lenovo ThinkPad L13 Gen 4 (21FG)
RAM 16 GB (1 x 16 GB) 8 GB (provided memory is soldered)
Max RAM Supported 64 GB -
RAM Type DDR5 SDRAM LPDDR5 SDRAM
Speed 4800 MHz 4800 MHz
Rated Speed 4800 MHz 4800 MHz
Form Factor SO-DIMM 262-pin -
Slots Qty 2 -
Empty Slots 1 -
STORAGE Lenovo ThinkPad X1 Extreme Gen 5 (21DE) Lenovo ThinkPad L13 Gen 4 (21FG)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe), Performance 256 GB SSD M.2 2242 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe)
AUDIO & VIDEO Lenovo ThinkPad X1 Extreme Gen 5 (21DE) Lenovo ThinkPad L13 Gen 4 (21FG)
Multi-GPU Configuration 1 single GPU card / integrated GPU -
Graphics Processor (GPU) NVIDIA GeForce RTX 3050 Ti / Intel Iris Xe Graphics Intel Iris Xe Graphics
Max Monitors Supported 4 external monitor(s) 3 external monitor(s)
Video Memory 4 GB GDDR6 SDRAM -
Video System Features - Functions as Intel UHD graphics (for single-channel memory)
Camera Yes - 1080p Yes - 1080p
Camera Features Privacy shutter, IR camera, Windows Hello, fixed focus Privacy shutter, Windows Hello, fixed focus, hybrid FHD/IR camera
Sound Stereo speakers, dual array microphone Stereo speakers, dual array microphone
Codec Realtek ALC3306 Realtek ALC3287
Compliant Standards High Definition Audio, Dolby Audio Premium, Dolby Voice High Definition Audio, Dolby Audio Premium
Audio Features - Input: Dolby Voice
COMMUNICATIONS Lenovo ThinkPad X1 Extreme Gen 5 (21DE) Lenovo ThinkPad L13 Gen 4 (21FG)
Wireless NFC, Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) 802.11a/b/g/n/ac/ax, Bluetooth 5.1
Wireless Controller Intel Wi-Fi 6E AX 211 Intel Wi-Fi 6 AX 201
Features Dual stream (2x2) Dual stream (2x2)
WWAN
Generation - 4G upgradable
BATTERY Lenovo ThinkPad X1 Extreme Gen 5 (21DE) Lenovo ThinkPad L13 Gen 4 (21FG)
Technology Lithium polymer Lithium polymer
Battery Capacity (Size) 90 Wh 46 Wh
AC ADAPTER Lenovo ThinkPad X1 Extreme Gen 5 (21DE) Lenovo ThinkPad L13 Gen 4 (21FG)
Input AC 100-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 170 Watt 65 Watt
INPUT Lenovo ThinkPad X1 Extreme Gen 5 (21DE) Lenovo ThinkPad L13 Gen 4 (21FG)
Type Keyboard, TrackPoint, UltraNav Keyboard, TrackPoint, UltraNav
Keyboard Backlight Yes Yes
Features Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls, glass touchpad Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls
CONNECTIONS & EXPANSIONS Lenovo ThinkPad X1 Extreme Gen 5 (21DE) Lenovo ThinkPad L13 Gen 4 (21FG)
Slots 2 x M.2 (PCI Express 4.0 x4) (1 free) -
Interfaces USB 3.2 Gen 1
USB 3.2 Gen 1 (Always On)
2 x USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
HDMI
Headphone/microphone combo jack
USB 3.2 Gen 1
USB 3.2 Gen 1 (Always On)
USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
HDMI (4K support)
Headphone/microphone combo jack
Memory Card Reader Yes (SD Express Card) -
SOFTWARE Lenovo ThinkPad X1 Extreme Gen 5 (21DE) Lenovo ThinkPad L13 Gen 4 (21FG)
Operating System (OS) Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence - German Windows 11 Pro - English
Software Included Glance by Mirametrix -
MISCELLANEOUS Lenovo ThinkPad X1 Extreme Gen 5 (21DE) Lenovo ThinkPad L13 Gen 4 (21FG)
Included Accessories Power adapter USB-C power adapter
Security Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader
Security Slot Type Kensington nano security slot Kensington nano security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately) Security lock slot (cable lock sold separately)
Features Administrator password, system password, power-on password, RapidCharge, MIL-STD-810H tested, NVMe password, USB FIDO (Fast Identity Online) device integration, Firmware Resiliency 3.0, certificate based BIOS authentication 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, TÜV Rheinland Low Blue Light Method 2 RoHS, Energy-Related Products (ErP) Lot 6, TCG Certified, Energy-Related Products (ErP) Lot 26, TCO Certified 9.0
ENERGY STAR Certified Yes -
EPEAT Compliant EPEAT Gold -
TCO Certified TCO Certified Notebooks 9 -
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 - 3 years - pick-up and return
Base warranty - battery - 1 year
Extended warranty - 3 years - on-site
Base warranty - 1 year - pick-up and return
Extended warranty - 1 year - on-site - response time: next business day
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