Complete technical specifications, details, expert ratings and review of Lenovo ThinkPad T14s Gen 3 (21BS). Find out how your chosen laptop stacks up against the competition and whether it's the one that best meets your expectations with the laptop comparison feature.

DESIGN AND DIMENSIONS Lenovo ThinkPad T14s Gen 3 (21BS)
Product Type Notebook - 180-degree hinge design
Dimensions (WxDxH) 31.75 cm x 22.69 cm x 1.66 cm
Weight 1.21 kg
Case Material Aluminium (bottom), carbon fibre hybrid (top)
Colour Thunder black
DISPLAY Lenovo ThinkPad T14s Gen 3 (21BS)
Screen Size (Type) 14" - IPS
LCD Backlight Technology LED backlight
Screen Resolution 1920 x 1200 (WUXGA)
Widescreen Yes
Image Aspect Ratio 16:10
Image Brightness 400 cd/m²
Colour Gamut 100% sRGB
Features Anti-glare, 170° viewing angle, Eyesafe technology
PROCESSOR Lenovo ThinkPad T14s Gen 3 (21BS)
CPU Intel Core i7 (12th Gen) 1265U / 1.8 GHz
Max Turbo Speed 4.8 GHz
Number of Cores 10-core
Cache 12 MB
Features Integrated memory controller
MEMORY Lenovo ThinkPad T14s Gen 3 (21BS)
RAM 16 GB (provided memory is soldered)
RAM Type LPDDR5 SDRAM
Speed 4800 MHz
Rated Speed 6400 MHz
STORAGE Lenovo ThinkPad T14s Gen 3 (21BS)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption - Union Memory
AUDIO & VIDEO Lenovo ThinkPad T14s Gen 3 (21BS)
Graphics Processor (GPU) Intel Iris Xe Graphics
Max Monitors Supported 3 external monitor(s)
Camera Yes - 1080p
Camera Features Privacy shutter, IR camera, Windows Hello, fixed focus
Sound Stereo speakers, dual array microphone
Codec Realtek ALC3287
Compliant Standards High Definition Audio, Dolby Audio, Dolby Voice
COMMUNICATIONS Lenovo ThinkPad T14s Gen 3 (21BS)
Wireless Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E)
Wireless Controller Intel Wi-Fi 6E AX 211
BATTERY Lenovo ThinkPad T14s Gen 3 (21BS)
Technology 4-cell lithium polymer
Battery Capacity (Size) 57 Wh
Battery Life Up to 24 hours
AC ADAPTER Lenovo ThinkPad T14s Gen 3 (21BS)
Input AC 100-240 V (50/60 Hz)
Output 45 Watt, 5 / 9 / 15 / 20 V
INPUT Lenovo ThinkPad T14s Gen 3 (21BS)
Type Keyboard, TrackPoint, UltraNav
Keyboard Backlight Yes
Features Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls
CONNECTIONS & EXPANSIONS Lenovo ThinkPad T14s Gen 3 (21BS)
Interfaces USB 3.2 Gen 1
USB 3.2 Gen 1 (Always On)
2 x USB4 (supports Thunderbolt 4, DisplayPort 2.0 Alt Mode) (Power Delivery 3.0)
HDMI
Headphone/microphone combo jack
SOFTWARE Lenovo ThinkPad T14s Gen 3 (21BS)
Operating System (OS) Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence
MISCELLANEOUS Lenovo ThinkPad T14s Gen 3 (21BS)
Included Accessories USB-C power adapter
Security Discrete Trusted Platform Module (TPM 2.0) Security Chip
Security Slot Type Kensington nano security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately)
Features Administrator 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
Compliant Standards RoHS, Energy-Related Products (ErP) Lot 3, TCG Certified
ENERGY STAR Certified Yes
EPEAT Compliant EPEAT Gold
Max Operating Temperature 35 °C
Min Operating Temperature 5 °C
Humidity Range Operating 8 - 95%

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