Lenovo ThinkPad T14s Gen 3 (21BR) vs. Lenovo V155-15API (81V5)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Lenovo ThinkPad T14s Gen 3 (21BR) and Lenovo V155-15API (81V5). Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.

Lenovo ThinkPad T14s Gen 3 (21BR) Review

Advantages and disadvantages of Lenovo ThinkPad T14s Gen 3 (21BR) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard comfort

impressive battery life

strong processor performance

good security features

high price point

average display brightness

no dedicated GPU

limited color options

Lenovo V155-15API (81V5) Review

Advantages and disadvantages of Lenovo V155-15API (81V5) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

decent processor performance

ample storage capacity

full hd display

numerical keypad included

average battery life

heavier design

no backlit keyboard

limited port selection

Laptop Comparison and Tests

Difference between Lenovo ThinkPad T14s Gen 3 (21BR) and Lenovo V155-15API (81V5)
82 % - Design
86 % - Display
85 % - Performance
85 % - Connectivity
85 % - Battery
69 % - Design
64 % - Display
65 % - Performance
72 % - Connectivity
65 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad T14s Gen 3 (21BR) vs. Lenovo V155-15API (81V5) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad T14s Gen 3 (21BR) Lenovo V155-15API (81V5)
Product Type Notebook Notebook
Dimensions (WxDxH) 31.75 cm x 22.69 cm x 1.66 cm 36.3 cm x 25.4 cm x 2.29 cm
Weight 1.21 kg 2.2 kg
Case Material Aluminium (bottom), carbon fibre hybrid (top) Polycarbonate ABS
Colour Thunder black Iron grey
DISPLAY Lenovo ThinkPad T14s Gen 3 (21BR) Lenovo V155-15API (81V5)
Screen Size (Type) 14" - IPS 15.6" - TN
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 400 cd/m² 220 cd/m²
Colour Gamut 100% sRGB -
Features Anti-glare, 170° viewing angle, Low Power, Eyesafe technology Anti-glare
PROCESSOR Lenovo ThinkPad T14s Gen 3 (21BR) Lenovo V155-15API (81V5)
CPU Intel Core i5 (12th Gen) 1240P / 1.7 GHz AMD Ryzen 5 3500U / 2.1 GHz
Max Turbo Speed 4.4 GHz 3.7 GHz
Number of Cores 12-core Quad-Core
Cache 12 MB L3 - 4 MB
64-bit Computing - Yes
Platform Technology Intel Evo -
Features Integrated memory controller Integrated memory controller
MEMORY Lenovo ThinkPad T14s Gen 3 (21BR) Lenovo V155-15API (81V5)
RAM 16 GB (provided memory is soldered) 8 GB (1 x 4 GB + 4 GB (soldered))
Max RAM Supported - 16 GB
RAM Type LPDDR5 SDRAM DDR4 SDRAM
Speed 4800 MHz 2400 MHz
Rated Speed 6400 MHz 2400 MHz
Form Factor - SO-DIMM 260-pin
Slots Qty - 1
Empty Slots - 0
STORAGE Lenovo ThinkPad T14s Gen 3 (21BR) Lenovo V155-15API (81V5)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe) 256 GB SSD M.2 2242 PCIe - NVM Express (NVMe)
Optical Drive - DVD-Writer - tray
AUDIO & VIDEO Lenovo ThinkPad T14s Gen 3 (21BR) Lenovo V155-15API (81V5)
Graphics Processor (GPU) Intel Iris Xe Graphics AMD Radeon Vega 8
Max Monitors Supported 3 external monitor(s) -
Camera Yes - 1080p Yes - 720p
Camera Features Privacy shutter, IR camera, Windows Hello, fixed focus Privacy shutter
Sound Stereo speakers, dual array microphone Stereo speakers, microphone
Codec Realtek ALC3287 -
Compliant Standards High Definition Audio, Dolby Audio High Definition Audio, Dolby Audio
COMMUNICATIONS Lenovo ThinkPad T14s Gen 3 (21BR) Lenovo V155-15API (81V5)
Wireless Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) 802.11a/b/g/n/ac, Bluetooth 4.1
Wireless Controller Intel Wi-Fi 6E AX 211 M.2 Card
Network Interface - Gigabit Ethernet
Features Dual stream (2x2) -
WWAN
Generation 4G upgradable -
BATTERY Lenovo ThinkPad T14s Gen 3 (21BR) Lenovo V155-15API (81V5)
Technology Lithium polymer Lithium Ion
Battery Capacity (Size) 57 Wh 36 Wh
Battery Life - Up to 5 hours
AC ADAPTER Lenovo ThinkPad T14s Gen 3 (21BR) Lenovo V155-15API (81V5)
Input AC 100-240 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 65 Watt 65 Watt
INPUT Lenovo ThinkPad T14s Gen 3 (21BR) Lenovo V155-15API (81V5)
Type Keyboard, TrackPoint, UltraNav Keyboard, touchpad
Numeric Keypad - Yes
Keyboard Backlight Yes -
Features Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls Multi-touch touchpad
CONNECTIONS & EXPANSIONS Lenovo ThinkPad T14s Gen 3 (21BR) Lenovo V155-15API (81V5)
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
2 x USB 3.1 Gen 1
LAN
HDMI
Headphone/microphone combo jack
SOFTWARE Lenovo ThinkPad T14s Gen 3 (21BR) Lenovo V155-15API (81V5)
Operating System (OS) Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence - English Windows 10 Pro 64-bit Edition - Dutch / English / French / German / Italian
Software Included Intel Connectivity Performance Suite -
MISCELLANEOUS Lenovo ThinkPad T14s Gen 3 (21BR) Lenovo V155-15API (81V5)
Included Accessories USB-C power adapter Power adapter
Security Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader Firmware Trusted Platform Module (TPM 2.0) Security Chip
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, RapidCharge, MIL-STD-810H tested, NVMe password Administrator password, hard drive password, power-on password, RapidCharge
Compliant Standards RoHS, Energy-Related Products (ErP) Lot 3, TCG Certified RoHS
ENERGY STAR Certified Yes Yes
EPEAT Compliant EPEAT Gold -
Max Operating Temperature 35 °C -
Min Operating Temperature 5 °C -
Humidity Range Operating 8 - 95% -
Manufacturer Warranty Base warranty - 3 years - pick-up and return
Extended warranty - 1 year - on-site
Limited warranty - battery - 1 year
Limited warranty - 1 year - pick-up and return
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