Lenovo

Lenovo 21A4002HUS-3810-28596 ThinkBook 15 G3 Laptop Ryzen 5 12GB 1TB

1920x1080Ryzen 5 5500U12GB DDR465WBluetooth 5.2

A versatile 15.6-inch business laptop with Ryzen 5 power, 1TB SSD, and Windows 10 Pro — ready to work out of the box.

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Overview

The Lenovo ThinkBook 15 G3 ACL is a business-oriented laptop built around the AMD Ryzen 5 5500U processor, a 6-core, 12-thread chip with a boost clock of up to 4 GHz. Paired with 12GB of DDR4 RAM and a 1TB PCIe SSD, it delivers responsive performance for office productivity, multitasking, web-based applications, and light content creation. The 15.6-inch Full HD IPS display provides crisp visuals with wide viewing angles, making it comfortable for spreadsheets, documents, and extended work sessions. Windows 10 Pro comes pre-installed, giving business users access to features like BitLocker encryption, Remote Desktop, and domain management.

Connectivity is well covered, with Wi-Fi 6 (802.11ax) and Bluetooth 5.2 for wireless needs, plus a dedicated RJ-45 Ethernet port for reliable wired connections — a feature increasingly rare in modern laptops. The port selection also includes two USB 3.2 Type-C Gen2 ports, two USB 3.2 Gen1 Type-A ports, HDMI output, and an SD card reader, providing flexibility for peripherals and external displays. Lenovo bundles this configuration with a Microsoft 365 Personal subscription and a hub accessory, making it a ready-to-go package for professionals who want to be productive from the moment they open the box. The Mineral Grey chassis maintains the ThinkBook line's clean, professional aesthetic while keeping the weight manageable for occasional commuting.

Key Features

15.6" Full HD (1920x1080) 60Hz IPS Display; 802.11ax Wifi, Bluetooth 5.2, Ethernet LAN (RJ-45), 720p HD Webcam, Backlit, .

AMD Ryzen 5 5500U Hexa Core 5th Gen AMD Ryzen 5 5500U 2.10GHz Processor

12GB DDR4 RAM (4GB Onboard + 8GB SODIMM); 65W Power Supply, 3-Cell 45 WHr Battery; Mineral Grey Color, .

1TB PCIe NVMe SSD; 2 USB 3.2 Gen1, 1 HDMI, 2 USB 3.2 Type-C Gen2, Windows 10 Pro-64.,

Includes Microsoft 365 Personal 1 Year Subscription for 1 User

Specifications

Processor
AMD Ryzen 5 5500U (6-Core, 12-Thread, up to 4 GHz, 8MB Cache)
Memory
12GB DDR4 (4GB Onboard + 8GB SO-DIMM)
Storage
1TB PCIe SSD
Graphics
AMD Radeon Integrated Graphics
Display
15.6" Full HD (1920x1080) 60Hz IPS
Operating System
Windows 10 Pro 64-bit
Wireless
802.11ax Wi-Fi 6, Bluetooth 5.2
Webcam
720p HD
Ports
2x USB 3.2 Gen1, 2x USB 3.2 Type-C Gen2, HDMI, SD Card Reader, RJ-45 Ethernet, Headphone/Mic Combo
Battery
3-Cell 45 WHr
Power Supply
65W
Color
Mineral Grey
Included Accessories
MS 365 Personal, Hub

Pros & Cons

👍 Pros

  • Six-core Ryzen 5 5500U delivers strong multitasking and productivity performance with efficient power consumption
  • 1TB PCIe SSD provides fast boot times and plenty of storage for files and applications
  • Includes MS 365 Personal subscription and a hub accessory, adding out-of-box value
  • Full-size 15.6-inch IPS display with 1080p resolution is comfortable for all-day work
  • Built-in Ethernet (RJ-45) port provides reliable wired network connectivity without dongles

👎 Cons

  • 12GB RAM in an asymmetric configuration (4GB + 8GB) may not run in optimal dual-channel mode
  • Integrated AMD Radeon graphics are not suitable for gaming or GPU-heavy creative workloads
  • 720p webcam produces mediocre video quality for professional video calls
  • 60Hz display refresh rate is standard but not ideal for users who prefer smoother visuals
  • The 45Wh battery is on the smaller side for a 15.6-inch laptop, which may limit unplugged runtime

Frequently Asked Questions

It features the AMD Ryzen 5 5500U with 6 cores and 12 threads, boosting up to 4 GHz. This processor handles multitasking, office applications, and light creative work with strong efficiency.
Yes, the ThinkBook 15 G3 has 4GB soldered onboard and an 8GB SO-DIMM module installed for 12GB total. You can replace the SO-DIMM with a larger module to increase total memory.
Yes, it comes with a Microsoft 365 Personal subscription and a hub accessory included in the box.
It has a 15.6-inch Full HD (1920x1080) IPS panel running at 60Hz, which provides good color accuracy and wide viewing angles for productivity work.
It includes 2x USB 3.2 Gen1, 2x USB 3.2 Type-C Gen2, HDMI, an SD card reader, a headphone/mic combo jack, and an RJ-45 Ethernet port.