Lenovo ThinkPad X13s Gen 1 (21BX) vs. Lenovo ThinkPad L14 Gen 3 (21C1)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of Lenovo ThinkPad X13s Gen 1 (21BX) and Lenovo ThinkPad L14 Gen 3 (21C1). 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.

Laptop Specifications Comparison

Lenovo ThinkPad X13s Gen 1 (21BX) vs. Lenovo ThinkPad L14 Gen 3 (21C1) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad X13s Gen 1 (21BX) Lenovo ThinkPad L14 Gen 3 (21C1)
Product Type Notebook Notebook
Dimensions (WxDxH) 29.87 cm x 20.64 cm x 1.34 cm 32.54 cm x 21.7 cm x 1.983 cm
Weight 1.06 kg 1.39 kg
Case Material Glass-fibre reinforced plastic (bottom), magnesium-aluminium alloy (top) Polycarbonate ABS (bottom), polycarbonate ABS (top)
Colour Thunder black Thunder black
DISPLAY Lenovo ThinkPad X13s Gen 1 (21BX) Lenovo ThinkPad L14 Gen 3 (21C1)
Screen Size (Type) 13.3" - IPS 14" - IPS
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1920 x 1200 (WUXGA) 1920 x 1080 (Full HD)
Widescreen Yes Yes
Image Aspect Ratio 16:10 16:9
Image Brightness 300 cd/m² 250 cd/m²
Colour Gamut 100% sRGB 45% NTSC
Features Anti-glare, 170° viewing angle Anti-glare, 170° viewing angle
PROCESSOR Lenovo ThinkPad X13s Gen 1 (21BX) Lenovo ThinkPad L14 Gen 3 (21C1)
CPU Qualcomm Snapdragon 8cx Gen 3 Intel Core i5 (12th Gen) 1235U / 1.3 GHz
Max Turbo Speed 3 GHz 4.4 GHz
Number of Cores 8-core 10-core
Cache L2 - 1 MB 12 MB
Features Integrated memory controller Integrated memory controller
MEMORY Lenovo ThinkPad X13s Gen 1 (21BX) Lenovo ThinkPad L14 Gen 3 (21C1)
RAM 16 GB (provided memory is soldered) 8 GB (1 x 8 GB)
Max RAM Supported - 64 GB
RAM Type LPDDR4X SDRAM DDR4 SDRAM
Speed 4266 MHz 3200 MHz
Rated Speed 4266 MHz 3200 MHz
Form Factor - SO-DIMM 260-pin
Slots Qty - 2
Empty Slots - 1
STORAGE Lenovo ThinkPad X13s Gen 1 (21BX) Lenovo ThinkPad L14 Gen 3 (21C1)
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 X13s Gen 1 (21BX) Lenovo ThinkPad L14 Gen 3 (21C1)
Graphics Processor (GPU) Qualcomm Adreno 690 Intel Iris Xe Graphics
Max Monitors Supported 2 external monitor(s) 3 external monitor(s)
Camera Yes Yes - 1080p
Resolution 5 Megapixel -
Camera Features IR camera, fixed focus, e-camera shutter, MIPI Privacy shutter, IR camera, Windows Hello, fixed focus
Sound Stereo speakers, 3-microphone array Stereo speakers, dual array microphone
Codec Qualcomm WCD9385 Realtek ALC3287
Compliant Standards High Definition Audio, Dolby Audio High Definition Audio, Dolby Audio
COMMUNICATIONS Lenovo ThinkPad X13s Gen 1 (21BX) Lenovo ThinkPad L14 Gen 3 (21C1)
Wireless Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) 802.11a/b/g/n/ac/ax, Bluetooth 5.2
Wireless Controller Qualcomm WCN6855 Wi-Fi 6E Intel Wi-Fi 6 AX 201 - M.2 Card
Network Interface - Gigabit Ethernet
Features Dual stream (2x2) Wake-on-LAN (WOL), dual stream (2x2)
WWAN
Generation 5G -
Controller Qualcomm Snapdragon X55 - M.2 Card -
BATTERY Lenovo ThinkPad X13s Gen 1 (21BX) Lenovo ThinkPad L14 Gen 3 (21C1)
Technology Lithium polymer Lithium polymer
Battery Capacity (Size) 49.5 Wh 57 Wh
Battery Life Up to 28 hours -
AC ADAPTER Lenovo ThinkPad X13s Gen 1 (21BX) Lenovo ThinkPad L14 Gen 3 (21C1)
Input AC 100-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt 65 Watt
INPUT Lenovo ThinkPad X13s Gen 1 (21BX) Lenovo ThinkPad L14 Gen 3 (21C1)
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 X13s Gen 1 (21BX) Lenovo ThinkPad L14 Gen 3 (21C1)
Slots 1 x Nano-SIM card (1 free) -
Interfaces 2 x USB-C 3.2 Gen 2 (supports DisplayPort 1.4a Alt Mode) (Power Delivery 3.0)
Headphone/microphone combo jack
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
Memory Card Reader - Yes (microSD)
SOFTWARE Lenovo ThinkPad X13s Gen 1 (21BX) Lenovo ThinkPad L14 Gen 3 (21C1)
Operating System (OS) Windows 11 Pro (on ARM) - English Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence - English
MISCELLANEOUS Lenovo ThinkPad X13s Gen 1 (21BX) Lenovo ThinkPad L14 Gen 3 (21C1)
Included Accessories USB-C power adapter USB-C power adapter
Security Discrete Trusted Platform Module (TPM 2.0) Security Chip with Microsoft Pluton, fingerprint reader Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader
Security Slot Type Kensington nano 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, MIL-STD-810H tested, self-healing BIOS 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, TCG Certified
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 - 3 years - pick-up and return
Limited warranty - battery - 1 year
Extended warranty - 1 year - on-site
Base warranty - 1 year - pick-up and return
Extended warranty - 1 year - on-site
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