Side by side comparison and review of Lenovo ThinkPad T14s Gen 3 (21CR) and Lenovo ThinkPad L15 Gen 3 (21C4). 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.
Advantages and disadvantages of Lenovo ThinkPad T14s Gen 3 (21CR) based on its technical characteristics, features, user experience, expert reviews and price level.
lightweight and portable
robust security features
excellent keyboard comfort
impressive battery life
fast processor performance
limited graphics capabilities
higher price point
no OLED option
fewer color choices
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
DESIGN AND DIMENSIONS | Lenovo ThinkPad T14s Gen 3 (21CR) | Lenovo ThinkPad L15 Gen 3 (21C4) |
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Product Type | Notebook | Notebook - 180-degree hinge design |
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Dimensions (WxDxH) | 31.75 cm x 22.69 cm x 1.66 cm | 36.02 cm x 23.7 cm x 1.993 cm |
Weight | 1.23 kg | 1.76 kg |
Case Material | Aluminium (bottom), carbon fibre hybrid (top) | Polycarbonate ABS (bottom), polycarbonate ABS (top) |
Colour | Thunder black | Thunder black |
DISPLAY | Lenovo ThinkPad T14s Gen 3 (21CR) | Lenovo ThinkPad L15 Gen 3 (21C4) |
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Screen Size (Type) | 14" - IPS | 15.6" - IPS |
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Touchscreen | Yes (10-point multi-touch) | - |
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 | 45% NTSC | 45% NTSC |
Features | Anti-glare, on-cell touch technology, 170° viewing angle | Anti-glare, 170° viewing angle |
PROCESSOR | Lenovo ThinkPad T14s Gen 3 (21CR) | Lenovo ThinkPad L15 Gen 3 (21C4) |
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CPU | AMD Ryzen 5 Pro 6650U / 2.9 GHz | Intel Core i5 (12th Gen) 1235U / 1.3 GHz |
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Max Turbo Speed | 4.5 GHz | 4.4 GHz |
Number of Cores | 6-core | 10-core |
Cache | L3 - 16 MB | 12 MB |
Features | Integrated memory controller | Integrated memory controller |
MEMORY | Lenovo ThinkPad T14s Gen 3 (21CR) | Lenovo ThinkPad L15 Gen 3 (21C4) |
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RAM | 16 GB (provided memory is soldered) | 16 GB (1 x 16 GB) |
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Max RAM Supported | - | 64 GB |
RAM Type | LPDDR5 SDRAM | DDR4 SDRAM |
Speed | 6400 MHz | 3200 MHz |
Rated Speed | 6400 MHz | 3200 MHz |
Form Factor | - | SO-DIMM 260-pin |
Slots Qty | - | 2 |
Empty Slots | - | 1 |
STORAGE | Lenovo ThinkPad T14s Gen 3 (21CR) | Lenovo ThinkPad L15 Gen 3 (21C4) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption - Kioxia | 512 GB SSD M.2 2242 PCIe 4.0 x4 - TCG Opal Encryption - Kioxia |
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AUDIO & VIDEO | Lenovo ThinkPad T14s Gen 3 (21CR) | Lenovo ThinkPad L15 Gen 3 (21C4) |
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Graphics Processor (GPU) | AMD Radeon 660M | Intel Iris Xe Graphics |
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Max Monitors Supported | 3 external monitor(s) | 3 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, 360° quad array microphone | Stereo speakers, dual array microphone |
Codec | Realtek ALC3287 | Realtek ALC3287 |
Compliant Standards | High Definition Audio, Dolby Audio, Dolby Voice | High Definition Audio, Dolby Audio |
COMMUNICATIONS | Lenovo ThinkPad T14s Gen 3 (21CR) | Lenovo ThinkPad L15 Gen 3 (21C4) |
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Wireless | Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) | 802.11a/b/g/n/ac/ax, Bluetooth 5.2 |
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Wireless Controller | Qualcomm NFA725A | Intel Wi-Fi 6 AX 201 |
Network Interface | Gigabit Ethernet | Gigabit Ethernet |
BATTERY | Lenovo ThinkPad T14s Gen 3 (21CR) | Lenovo ThinkPad L15 Gen 3 (21C4) |
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Technology | 4-cell lithium polymer | 3-cell lithium polymer |
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Battery Capacity (Size) | 57 Wh | 57 Wh |
AC ADAPTER | Lenovo ThinkPad T14s Gen 3 (21CR) | Lenovo ThinkPad L15 Gen 3 (21C4) |
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Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 65 Watt, 5 / 9 / 15 / 20 V | 65 Watt, 5 / 9 / 15 / 20 V |
INPUT | Lenovo ThinkPad T14s Gen 3 (21CR) | Lenovo ThinkPad L15 Gen 3 (21C4) |
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Type | Keyboard, TrackPoint, UltraNav | Keyboard, TrackPoint, UltraNav |
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Numeric Keypad | - | Yes |
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 T14s Gen 3 (21CR) | Lenovo ThinkPad L15 Gen 3 (21C4) |
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Interfaces | USB 3.2 Gen 1 USB 3.2 Gen 1 (Always On) USB4 (supports DisplayPort 1.4a Alt Mode) (Power Delivery 3.0) USB-C 3.2 Gen 2 (supports DisplayPort 1.4a Alt Mode) (Power Delivery 3.0) HDMI Headphone/microphone combo jack LAN (on supplied adapter) |
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 |
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Memory Card Reader | - | Yes (microSD) |
SOFTWARE | Lenovo ThinkPad T14s Gen 3 (21CR) | Lenovo ThinkPad L15 Gen 3 (21C4) |
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Operating System (OS) | Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence | Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence |
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MISCELLANEOUS | Lenovo ThinkPad T14s Gen 3 (21CR) | Lenovo ThinkPad L15 Gen 3 (21C4) |
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Included Accessories | USB-C power adapter, Lenovo USB-C to Ethernet Adapter | USB-C power adapter |
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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 |
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, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS, NVMe password, USB FIDO (Fast Identity Online) device integration | 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% |