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Lenovo ThinkBook 14 (21SGS01F00) Review – Best Windows 11 Pro Business Laptop 2025

Lenovo ThinkBook 14 Review: Pro Edition

Lenovo ThinkBook 14 (Part: 21SGS01F00)

The Secure and Professional Choice for Business

Intel® Core™ 3 100U Processor 8 GB DDR5 / 512 GB SSD 14″ WUXGA Anti-Glare IPS Display ₹58,189 (22% Off)

The Lenovo ThinkBook 14 (Part: 21SGS01F00) is an excellent choice for professionals who need a reliable and secure laptop for the office or remote work. While it has a slightly higher price than other configurations, the inclusion of Windows 11 Pro adds significant value through its advanced security features and management tools.

This review will highlight the key benefits that set this model apart, making it the ideal business companion. We’ll explore its performance for daily tasks, the clarity of its WUXGA display, and its robust connectivity options, all while focusing on the benefits of the professional operating system.

Core Performance & Essential Features

This ThinkBook model delivers a solid and reliable experience, making it a dependable companion for all your daily computing needs.

Intel® Core™ 3 100U Processor

Powered by the new Intel Core 3 100U processor, this laptop provides a perfect balance of performance and energy efficiency. With a max clock speed of up to 4.70 GHz on its P-cores, it handles everything from web browsing and document editing to video streaming with ease.

Windows 11 Pro for Business

The most significant upgrade here is Windows 11 Pro. This version includes essential business features like BitLocker device encryption, remote desktop, and enhanced network management tools, making it a secure and versatile platform for corporate use.

Fast Memory and Storage

A solid configuration with 8 GB of DDR5-5200 RAM and a 512 GB PCIe Gen4 SSD ensures a snappy, responsive experience. Boot times are minimal and applications load in seconds, while the generous storage provides plenty of space for documents, photos, and videos.

Eye-Friendly Display

The 14-inch WUXGA (1920×1200) IPS display provides sharp images and a comfortable 16:10 aspect ratio for more vertical screen space. The anti-glare finish and TÜV Rheinland Low Blue Light certification make it easy on your eyes during long work sessions.

Built-in Security

Keep your data safe with the integrated Smart Power On fingerprint reader, which lets you power on and log in with a single touch. The Firmware Trusted Platform Module (fTPM) 2.0 adds a critical layer of hardware-based security for your data and encryption keys.

Versatile Connectivity

This ThinkBook provides all the ports you need, including a Thunderbolt™ 4 port for blazing-fast data transfer and external display support. With Wi-Fi 6E, Bluetooth 5.3, and an Ethernet port, you are always connected, no matter where you are.

Detailed Specifications

General & OS

  • Model Number: 21SGS01F00
  • Series: ThinkBook 14
  • Color: Arctic Grey
  • Operating System: Windows 11 Pro 64

Performance

  • Processor: Intel® Core™ 3 100U
  • Max Clock Speed: Up to 4.70 GHz (P-cores)
  • Graphics: Integrated Intel® Graphics
  • Memory (RAM): 8 GB DDR5-5200MT/s (SODIMM)
  • Storage: 512 GB SSD M.2 2242 PCIe Gen4 QLC

Display, Camera & Audio

  • Screen Size: 14 inches (35.56cm)
  • Resolution: WUXGA (1920 x 1200)
  • Panel Type: IPS, Anti-Glare
  • Brightness: 300 nits
  • Color Gamut: 45% NTSC
  • Refresh Rate: 60 Hz
  • Webcam: FHD 1080p & IR with privacy shutter
  • Audio: Dolby Audio™ with dual-array mics

Connectivity & Design

  • Wireless: WiFi 6E 2×2 AX with Bluetooth® 5.3 or WiFi 6 with BT 5.2
  • Ports: Thunderbolt™ 4, USB-C® (10Gbps), 2 x USB-A, HDMI® 2.1, Ethernet (RJ45), 4-in-1 card reader, audio combo jack
  • Battery: 45Whr or 60Whr with Rapid Charge support
  • Weight: Starting at 1.36kg / 3.0lbs

Security & Durability

  • Fingerprint Reader: Smart Power On with match-on-chip
  • Security Chip: Firmware Trusted Platform Module (fTPM) 2.0
  • Durability: MIL-STD-810H Military-Grade Tested

Pros and Cons: A Balanced View for Buyers

Pros

  • Enhanced Security & Management: Windows 11 Pro adds critical business features like BitLocker and Group Policy management, making it perfect for corporate environments.
  • Solid Core Components: The Intel Core 3 processor, fast DDR5 RAM, and a spacious 512 GB PCIe Gen4 SSD provide a quick and reliable user experience.
  • Comprehensive Connectivity: The presence of a Thunderbolt™ 4 port is a premium feature not often found in this price range, alongside Wi-Fi 6E and a variety of other ports.

Cons

  • Higher Price Point: This model is more expensive than its Windows Home or DOS counterparts, reflecting the cost of the Pro license.
  • Limited RAM: While 8GB of DDR5 RAM is fast, it may become a bottleneck for heavy multitasking or more demanding applications.
  • Basic Display: The 300 nits brightness and 45% NTSC color gamut are adequate for general use but not ideal for professional creative work or use in brightly lit environments.

Who Is This Laptop For? Tailored Recommendations

The ThinkBook 14 with Windows 11 Pro is the perfect choice for:

  • Business Professionals & Corporate Employees: The built-in security and management features of Windows 11 Pro are essential for working in a corporate IT environment.
  • Users with Sensitive Data: Anyone who needs to protect their data with disk encryption (BitLocker) will find this model a necessity.
  • Remote Workers: The ability to use Remote Desktop to securely access other computers makes this a powerful tool for remote employees.
  • IT & System Administrators: The advanced features of Windows 11 Pro are a must-have for managing devices on a corporate network.

Final Verdict: A Premium Business Workhorse

The Lenovo ThinkBook 14 (Part: 21SGS01F00) is an excellent business-focused laptop. While it costs more than its consumer-grade counterparts, the price is justified by the added security, management, and professional features of **Windows 11 Pro**.

It is a highly recommended choice for any professional who needs a reliable, secure, and manageable machine. If your use case requires a Pro-level operating system, this model is an outstanding value despite its lower discount.

★★★★☆

Overall Rating: 4.0 out of 5.0

(A great professional laptop, but the value proposition is tied to the need for its features)

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