On this page we compare specs Lenovo 14" ThinkBook 14 G3 21A2002SUS with other notebooks, we compare screens and performance, the amount of RAM and hard drive memory, external dimensions, battery capacity and the availability of external ports.
| Performance | Lenovo 14" ThinkBook 14 G3 21A2002SUS | |
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| Processor model | AMD Ryzen 7 5700U | |
| CPU | 1.8 to 4.3 GHz 8-Core | |
| L3 Cache | 8 MB | |
| Operating System | Lenovo 14" ThinkBook 14 G3 21A2002SUS | other notebooks |
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| Operating system installed | Windows 10 Pro (64-Bit) | |
| Display & Graphics | Lenovo 14" ThinkBook 14 G3 21A2002SUS | other notebooks |
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| 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 21A2002SUS | other notebooks |
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| Internal memory | 16 GB | |
| Memory configuration | 8 GB (Onboard)
1 x 8 GB (User-Replaceable) | |
| Memory type | 3200 MHz DDR4 | |
| Memory slots | 1 (0 Available) | |
| Memory form factor | 260-Pin SO-DIMM | |
| Maximum internal memory | 40 GB | |
| Storage | Lenovo 14" ThinkBook 14 G3 21A2002SUS | other notebooks |
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| SSD capacity | 1 x 512 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 | 512 GB | |
| Optical drive | No | |
| Compatible memory cards | Single Slot: SD/SDHC/SDXC | |
| Communications | Lenovo 14" ThinkBook 14 G3 21A2002SUS | other notebooks |
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| 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 21A2002SUS | other notebooks |
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| 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 21A2002SUS | other notebooks |
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| Webcam | User-Facing: 720p | |
| Number of microphones | 2 | |
| Input Devices | Lenovo 14" ThinkBook 14 G3 21A2002SUS | other notebooks |
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| Keyboard | Notebook Keyboard with Backlight | |
| Pointing Device | TouchPad | |
| Power | Lenovo 14" ThinkBook 14 G3 21A2002SUS | other notebooks |
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| Power Supply | 65 W with USB Type-C | |
| Security | Lenovo 14" ThinkBook 14 G3 21A2002SUS | other notebooks |
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| 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 21A2002SUS | other notebooks |
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| 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 21A2002SUS | other notebooks |
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| Battery type | Lithium-Ion Polymer (LiPo) | |
| Capacity | Non-Removable: 45 Wh | |
| Estimated Battery Life | 7.5 Hours | |
