Lenovo ThinkBook 15 Gen 4 Business Laptop - Durable Workhorse

In this review of the Lenovo ThinkBook 15 Gen 4, the bottom line is simple: it is a solid, budget-minded business laptop for professionals who need reliable performance and security features without premium-model pricing. The reviewer found the combination of an Intel Core i7-1255U, 16GB of RAM and a 512GB NVMe SSD delivers snappy multitasking and fast storage for office workloads, while the MIL-STD-810H inspired aluminum alloy build and fingerprint reader help it stand out as a secure, portable work machine.

Key Features

• Durable design: The aluminum alloy chassis and MIL-STD-810H level testing provide a reassuring balance of toughness and portability for daily commuting.
• Powerful performance: The Intel Core i7-1255U with 10 cores and 12 threads plus 16GB DDR4 RAM handles spreadsheets, browser tabs and light content work without noticeable slowdowns.
• Fast storage: The 512GB PCIe NVMe M.2 SSD offers quick boot times and responsive application loading for improved productivity on the go.
• Crisp touchscreen: A 15.6 in FHD IPS anti-glare touchscreen at 300 nits gives clear visuals and touch interaction useful for presentations and quick edits.
• Versatile connectivity: Thunderbolt 4, HDMI 2.1, USB-C and Gigabit Ethernet support multiple external displays and wired networks for docking and multi-monitor setups.
• Security features: FHD webcam with privacy shutter, TPM 2.0 and a built-in fingerprint sensor make secure logins and privacy management straightforward for business use.

Who It's For

The ThinkBook 15 Gen 4 is best for professionals, small business owners and students who prioritize a capable CPU, comfortable 15.6 in display and a robust set of ports for external monitors and peripherals. It works well for remote meetings, office applications and multitasking workflows thanks to Windows 11 Pro and the i7 processor.

Users who need long battery endurance, ultimate ruggedness for very harsh field conditions, or the highest-end graphics performance for sustained gaming or heavy 3D work should consider alternatives. Occasional reports of intermittent stability and short battery life mean power-sensitive users should check real-world battery behavior against their needs.

Pros & Cons

Pros

• Strong multitasking performance from the Intel i7-1255U paired with 16GB RAM.
• Plenty of fast storage with a 512GB PCIe NVMe SSD for applications and files.
• Comprehensive ports including Thunderbolt 4 and HDMI 2.1 make multi-display setups easy.
• Security features like fingerprint reader, TPM 2.0 and webcam privacy shutter add peace of mind.

Cons

• Some customers report poor battery life and isolated durability or stability issues, so real-world longevity may vary.

Specifications

Processor	Intel Core i7-1255U (10 cores, up to 4.7GHz)
Memory	16GB DDR4
Storage	512GB PCIe NVMe M.2 SSD
Display	15.6 in FHD 1920x1080 IPS touchscreen, 300 nits
Graphics	Intel Iris Xe Graphics
Connectivity	Thunderbolt 4, USB-C 3.2, USB-A, HDMI 2.1, RJ45, Wi-Fi 6, Bluetooth 5
Security	Fingerprint reader, TPM 2.0, webcam privacy shutter

Our Verdict

The ThinkBook 15 Gen 4 is a compelling value for office users who want a durable chassis, strong day-to-day CPU performance and modern connectivity at a midrange price. It is especially attractive for those who need multiple external displays and hardware security features, though buyers who need long battery life or rock-solid longevity should evaluate battery tests and warranty support before committing.

Frequently Asked Questions

Does this laptop support multiple external monitors?
Yes. With HDMI 2.1 and Thunderbolt 4 ports it can drive multi-display setups and is capable of driving up to three external 4K monitors as advertised.

Is the storage upgradeable?
The review highlights a 512GB PCIe NVMe M.2 SSD; many models allow storage upgrades but check the specific unit configuration and warranty terms before opening the chassis.

How is the security on this model?
Security is a strong point with TPM 2.0, a fingerprint reader for secure login and an FHD webcam that includes a physical privacy shutter.