| Performance | Lenovo 14" ThinkBook 14 G3 21A2002RUS | |
| Processor model | AMD Ryzen 5 5500U | |
| CPU | 2.1 to 4 GHz 6-Core | |
| L3 Cache | 8 MB | |
| Operating System | Lenovo 14" ThinkBook 14 G3 21A2002RUS | other notebooks |
| Operating system installed | Windows 10 Pro (64-Bit) | |
| Display & Graphics | Lenovo 14" ThinkBook 14 G3 21A2002RUS | other notebooks |
| Display diagonal | 14" | |
| Resolution | 1920 x 1080 | |
| Panel Type | TN LCD | |
| Aspect Ratio | 16:9 | |
| Contrast Ratio | 500:1 | |
| Maximum Brightness | 220 cd/m2 | |
| Color Gamut | 45% NTSC | |
| Touchscreen | No | |
| Viewing Angle (H x V) | 90 x 90° | |
| GPU | AMD Radeon | |
| Graphics Type | Integrated | |
| Memory | Lenovo 14" ThinkBook 14 G3 21A2002RUS | other notebooks |
| Internal memory | 8 GB | |
| Memory configuration | 8 GB (Onboard) | |
| Memory type | 3200 MHz DDR4 | |
| Memory slots | 1 (1 Available) | |
| Memory form factor | 260-Pin SO-DIMM | |
| Maximum internal memory | 40 GB | |
| Storage | Lenovo 14" ThinkBook 14 G3 21A2002RUS | other notebooks |
| SSD capacity | 1 x 256 GB M.2 NVMe PCIe | |
| SSD Slots | 1 x M.2 2242 PCIe 3.0 x4 (In Use)
1 x M.2 2280 PCIe 3.0 x2 (Available) | |
| Total storage capacity | 256 GB | |
| Optical drive | No | |
| Compatible memory cards | Single Slot: SD/SDHC/SDXC | |
| Communications | Lenovo 14" ThinkBook 14 G3 21A2002RUS | other notebooks |
| 5G NR | No | |
| Bluetooth | 5.1 | |
| GPS | No | |
| Ethernet | 1 x RJ45 (Gigabit) | |
| NFC | No | |
| MU-MIMO Support | 2 x 2 | |
| Ports | 2 x USB Type-A (USB 3.1 / USB 3.2 Gen 1) | |
| USB Type-C | 2 x USB 3.1 / USB 3.2 Gen 2 (Supports DisplayPort and Power Delivery) | |
| Display | 1 x HDMI 1.4b | |
| Wi-Fi | Wi-Fi 6 (802.11ax) | |
| Audio | Lenovo 14" ThinkBook 14 G3 21A2002RUS | other notebooks |
| Audio | 1 x 1/8" / 3.5 mm Headphone/Microphone Input/Output | |
| Built-In Speakers | 2 x 2 W | |
| Built-in Devices | Lenovo 14" ThinkBook 14 G3 21A2002RUS | other notebooks |
| Webcam | User-Facing: 720p | |
| Number of microphones | 2 | |
| Input Devices | Lenovo 14" ThinkBook 14 G3 21A2002RUS | other notebooks |
| Keyboard | Notebook Keyboard with Backlight | |
| Pointing Device | TouchPad | |
| Power | Lenovo 14" ThinkBook 14 G3 21A2002RUS | other notebooks |
| Power Supply | 65 W with USB Type-C | |
| Security | Lenovo 14" ThinkBook 14 G3 21A2002RUS | other notebooks |
| Security | HDD User Password Protection, Power-On Password, Kensington Lock Slot, Fingerprint Reader, Dedicated Hardware TPM Security Chip, Webcam Blocker | |
| Design | Lenovo 14" ThinkBook 14 G3 21A2002RUS | other notebooks |
| Finish | Glossy with Anti-Reflective Coating | |
| Certifications | ENERGY STAR, EPEAT Silver, RoHS, as per Manufacturer | |
| Dimensions | 12.7 x 8.6 x 0.7" / 323 x 218 x 17.9 mm | |
| Weight | 3.1 lb / 1.4 kg | |
| Battery | Lenovo 14" ThinkBook 14 G3 21A2002RUS | other notebooks |
| Battery type | Lithium-Ion Polymer (LiPo) | |
| Capacity | Non-Removable: 45 Wh | |
| Estimated Battery Life | 7.5 Hours | |
