Lenovo ThinkPad T14 Gen 3 (21CG) vs. Lenovo ThinkBook 14-IIL (20SL)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Lenovo ThinkPad T14 Gen 3 (21CG) and Lenovo ThinkBook 14-IIL (20SL). 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 T14 Gen 3 (21CG) Review

Advantages and disadvantages of Lenovo ThinkPad T14 Gen 3 (21CG) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard feel

impressive battery life

powerful processor options

good security features

heavier than competitors

average display brightness

noisy under load

expensive base model

Lenovo ThinkBook 14-IIL (20SL) Review

Advantages and disadvantages of Lenovo ThinkBook 14-IIL (20SL) based on its technical characteristics, features, user experience, expert reviews and price level.

solid build quality

responsive keyboard

affordable price

adequate performance

decent battery life

average display quality

limited graphics power

no thunderbolt support

modest storage capacity

Laptop Comparison and Tests

Difference between Lenovo ThinkPad T14 Gen 3 (21CG) and Lenovo ThinkBook 14-IIL (20SL)
85 % - Design
75 % - Display
84 % - Performance
85 % - Connectivity
85 % - Battery
86 % - Design
72 % - Display
75 % - Performance
78 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad T14 Gen 3 (21CG) vs. Lenovo ThinkBook 14-IIL (20SL) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad T14 Gen 3 (21CG) Lenovo ThinkBook 14-IIL (20SL)
Product Type Notebook - 180-degree hinge design Notebook
Dimensions (WxDxH) 31.77 cm x 22.69 cm x 1.79 cm 32.6 cm x 23 cm x 1.79 cm
Weight 1.21 kg 1.5 kg
Case Material Carbon fibre (top), glass-fibre (top), polycarbonate (top), polyphenylene sulfide (bottom) Aluminum
Colour Thunder black Mineral grey
DISPLAY Lenovo ThinkPad T14 Gen 3 (21CG) Lenovo ThinkBook 14-IIL (20SL)
Screen Size (Type) 14" - 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 45% NTSC -
Features Anti-glare, 170° viewing angle Anti-glare
PROCESSOR Lenovo ThinkPad T14 Gen 3 (21CG) Lenovo ThinkBook 14-IIL (20SL)
CPU AMD Ryzen 7 Pro 6850U / 2.7 GHz Intel Core i5 (10th Gen) 1035G4 / 1.1 GHz
Max Turbo Speed 4.7 GHz 3.7 GHz
Number of Cores 8-core Quad-Core
Cache L3 - 16 MB 6 MB
64-bit Computing - Yes
Features Integrated memory controller Integrated memory controller
MEMORY Lenovo ThinkPad T14 Gen 3 (21CG) Lenovo ThinkBook 14-IIL (20SL)
RAM 16 GB (provided memory is soldered) 8 GB (1 x 8 GB)
Max RAM Supported - 16 GB
RAM Type LPDDR5 SDRAM DDR4 SDRAM
Speed 6400 MHz 2666 MHz
Rated Speed 6400 MHz 2666 MHz
Form Factor - SO-DIMM 260-pin
Slots Qty - 1
Empty Slots - 0
STORAGE Lenovo ThinkPad T14 Gen 3 (21CG) Lenovo ThinkBook 14-IIL (20SL)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption, Performance - Kioxia 256 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo ThinkPad T14 Gen 3 (21CG) Lenovo ThinkBook 14-IIL (20SL)
Graphics Processor (GPU) AMD Radeon 680M Intel Iris Plus Graphics
Max Monitors Supported 3 external monitor(s) -
Camera Yes - 720p Yes - 720p
Camera Features Privacy shutter, fixed focus ThinkShutter camera privacy
Sound Stereo speakers, dual 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 T14 Gen 3 (21CG) Lenovo ThinkBook 14-IIL (20SL)
Wireless Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) Bluetooth 5.0, 802.11a/b/g/n/ac/ax
Wireless Controller Qualcomm NFA725A M.2 Card
Network Interface Gigabit Ethernet Gigabit Ethernet
Features Dual stream (2x2) -
BATTERY Lenovo ThinkPad T14 Gen 3 (21CG) Lenovo ThinkBook 14-IIL (20SL)
Technology 3-cell lithium polymer Lithium Ion
Battery Capacity (Size) 39.3 Wh 45 Wh
Battery Life - Up to 9 hours
AC ADAPTER Lenovo ThinkPad T14 Gen 3 (21CG) Lenovo ThinkBook 14-IIL (20SL)
Input AC 100-240 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 65 Watt 65 Watt
INPUT Lenovo ThinkPad T14 Gen 3 (21CG) Lenovo ThinkBook 14-IIL (20SL)
Type Keyboard, TrackPoint, UltraNav Keyboard, touchpad
Keyboard Backlight Yes Yes
Features Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls Spill-resistant, multi-touch touchpad, buttonless touchpad
CONNECTIONS & EXPANSIONS Lenovo ThinkPad T14 Gen 3 (21CG) Lenovo ThinkBook 14-IIL (20SL)
Interfaces USB 3.2 Gen 1 (Always On)
USB 3.2 Gen 1
2 x USB-C 3.2 Gen 2 (supports DisplayPort 1.4a Alt Mode) (Power Delivery 3.0)
HDMI
LAN
Headphone/microphone combo jack
USB 2.0 (hidden)
USB 3.1 Gen 1 (Always On)
USB 3.1 Gen 1
USB-C 3.1 Gen 1
USB-C 3.1 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery)
HDMI
Headphone/microphone combo jack
Memory Card Reader - 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card)
SOFTWARE Lenovo ThinkPad T14 Gen 3 (21CG) Lenovo ThinkBook 14-IIL (20SL)
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 - Spanish
Software Included - Microsoft Office (30 days trial)
MISCELLANEOUS Lenovo ThinkPad T14 Gen 3 (21CG) Lenovo ThinkBook 14-IIL (20SL)
Included Accessories USB-C slim power adapter Power adapter
Security Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader
Security Slot Type Kensington nano security slot -
Theft/Intrusion Protection Security lock slot (cable lock sold separately) -
Features Administrator password, system password, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS, NVMe password, USB FIDO (Fast Identity Online) device integration, certificate based BIOS authentication Administrator password, hard drive password, power-on password, RapidCharge
Compliant Standards RoHS, Energy-Related Products (ErP) Lot 3, TCG Certified RoHS, Energy-Related Products (ErP) Lot 3
ENERGY STAR Certified Yes -
EPEAT Compliant EPEAT Gold -
Max Operating Temperature 35 °C -
Min Operating Temperature 5 °C -
Humidity Range Operating 8 - 95% -
Manufacturer Warranty - Limited warranty - 1 year - pick-up and return
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