Lenovo ThinkPad T480s

Technical Specifications

• Processor: 8th Generation Intel Core i5 (i5-8250U, i5-8350U) or Core i7 (i7-8550U, i7-8650U) processors, with vPro options available for select configurations.
• RAM: Configurable up to 40GB DDR4-2400 MHz (8GB soldered, with one SODIMM slot for expansion).
• Storage: Up to 2TB M.2 PCIe NVMe Solid State Drive (SSD).
• Display: 14-inch options include Full HD (1920x1080) IPS (non-touch or touch) and WQHD (2560x1440) IPS.
• Graphics: Integrated Intel UHD Graphics 620. An optional dedicated NVIDIA GeForce MX150 with 2GB GDDR5 memory is available.
• Ports:
  • 2x USB 3.1 Gen 1 (one Always On)
  • 1x USB-C 3.1 Gen 1 (supports power delivery and DisplayPort)
  • 1x USB-C 3.1 Gen 2 / Thunderbolt 3 (supports power delivery and DisplayPort)
  • 1x HDMI 1.4b
  • 1x Ethernet (RJ-45)
  • 1x nano-SIM card slot (for WWAN models)
  • 1x Audio combo jack
  • 1x 4-in-1 card reader (SD, SDHC, SDXC)
  • Side docking connector
  • Optional smart card reader
  • Security keyhole
• Connectivity: Intel 802.11ac (2x2) Wi-Fi, Bluetooth 4.1. Optional 4G WWAN and NFC.
• Battery: 57Wh integrated battery.
• Dimensions: 331 x 226.8 x 18.45 mm (13.03 x 8.93 x 0.73 inches).
• Weight: Starting from 1.32 kg (2.9 lbs).
• Other Features: Spill-resistant keyboard (optional backlit), MIL-STD-810G military certification, 2x 1W stereo speakers with Dolby Audio Premium, dual-array microphones, optional fingerprint reader, optional IR camera, ThinkShutter webcam cover.

Analysis of Technical Specifications

The Lenovo ThinkPad T480s presents a robust and well-rounded technical profile for a business-oriented laptop. Its 8th Generation Intel Core U-series processors deliver strong performance for multitasking and demanding business applications. The ability to configure up to 40GB of DDR4 RAM, with a portion being user-upgradeable, significantly extends its longevity and capability for intensive workloads like virtual machines or large datasets. Storage options are ample, with fast PCIe NVMe SSDs ensuring quick boot times and application loading.

The display options cater to different needs; while the standard Full HD IPS panel is adequate, the WQHD IPS option offers superior sharpness and color reproduction, though the standard FHD can be dim. The inclusion of both integrated Intel UHD Graphics 620 and an optional NVIDIA GeForce MX150 provides flexibility, with the latter offering a noticeable performance boost for light graphics tasks. A comprehensive array of ports, including Thunderbolt 3, USB-C, USB-A, HDMI, and a full-sized Ethernet port, eliminates the need for numerous adapters, enhancing its utility in various environments. Its durable construction, backed by MIL-STD-810G testing, ensures reliability in challenging conditions.

Support & Compatibility

• Operating System Support: Supports Windows 10 Pro, Windows 10 Home, and Windows 11 Pro.
• End of Support Date: Not explicitly stated for the model, but Lenovo recommends operating at the latest version of platform software, applications, and drivers for optimal support and security.
• Available Drivers: Drivers and firmware updates are available through Lenovo's official support website.
• System Compatibility: Compatible with ThinkPad Docking Stations via its side-docking connector.
• Upgradeability: RAM and M.2 SSD are user-upgradeable, extending the device's lifespan and adaptability.

Analysis of Support & Compatibility Status

The ThinkPad T480s offers solid support and compatibility, particularly regarding its operating system flexibility, including support for Windows 11. This ensures continued access to modern software and security features. The user-upgradeable RAM and SSD are significant advantages, allowing enterprises to extend the asset's useful life and adapt it to evolving performance requirements without full replacement. Lenovo maintains a comprehensive support portal for drivers and firmware, which is crucial for ongoing maintenance and security. Its compatibility with ThinkPad docking solutions simplifies integration into existing office setups, providing a seamless desktop experience. While the model itself is from 2018, its upgradeability and continued OS support make it a viable asset for several years post-release, provided regular updates are applied.

Security Status

• Security Features:
  • ThinkShutter: A physical webcam cover for enhanced privacy.
  • Fingerprint Reader: Optional match-on-chip fingerprint reader with anti-spoofing technology for secure login.
  • IR Camera: Optional infrared camera for facial recognition (Windows Hello).
  • vPro: Available on select Intel Core i5 and i7 processors, enabling remote management and enhanced security features for enterprise environments.
  • Security Keyhole: For physical security.
  • MIL-STD-810G Certification: Indicates robust build quality and resistance to environmental stressors, contributing to physical security.
• Vulnerabilities: Lenovo laptops, including potentially the T480s, have been subject to BIOS/UEFI firmware vulnerabilities (e.g., CVE-2021-3971, CVE-2021-3972, CVE-2022-3430, CVE-2022-3431). These vulnerabilities could allow attackers to execute malicious code during the boot process or modify secure boot settings.
• Recommendations:
  • Regularly update BIOS/UEFI firmware, drivers, and the operating system from official Lenovo support channels.
  • Implement strong passwords for BIOS settings.
  • Ensure antivirus software is installed and kept up-to-date.
  • Adhere to good computing practices, such as limiting access to trusted users and installing only vetted applications.
  • Physically secure the device when unattended.

Analysis on the Security Status

The Lenovo ThinkPad T480s integrates several hardware-level security features that are highly beneficial for enterprise use. The ThinkShutter provides a simple yet effective privacy measure, while the optional fingerprint reader and IR camera offer convenient and secure biometric authentication. The availability of Intel vPro on higher-end processors is a critical feature for IT departments, enabling remote management, monitoring, and enhanced security capabilities. However, like many modern computing devices, the T480s is not immune to firmware vulnerabilities. Recent reports highlight BIOS/UEFI flaws that could potentially compromise the boot process. Lenovo actively addresses these issues through security advisories and firmware updates, underscoring the importance of a proactive update strategy. Maintaining up-to-date firmware and software, combined with robust security practices, is essential to mitigate potential risks and ensure the asset's security posture.

Performance & Benchmarks

• Processor Performance: Achieves a Geekbench 4 score of approximately 12,044 with an Intel Core i5-8250U, surpassing the premium laptop average of 9,718. It demonstrates strong multitasking capabilities, handling up to 25 Chrome tabs with 1080p video playback. Performance is comparable to the ThinkPad T480 and X1 Carbon with similar CPUs.
• Storage Performance: SSD transfer speeds reach around 282.7 MBps, which is above average but may be slower than some high-end competitors. PCIe NVMe SSDs generally offer fast data access.
• Graphics Performance: The integrated Intel UHD Graphics 620 is suitable for general business applications. The optional NVIDIA GeForce MX150 provides a noticeable performance uplift for tasks requiring more graphical power.
• Battery Life: Delivers approximately 11 hours and 29 minutes on web browsing tests. Manufacturer specifications claim up to 15.6 hours. Real-world usage varies, with heavy use yielding 4-5 hours and light use extending to 9-10 hours.
• Thermal Management: The system generally runs cool and quiet, with CPU temperatures rarely exceeding 70°C, even under load.
• Comparison with Similar Devices:
  • Battery Life: Outperforms the X1 Carbon (11:01) and Dell Latitude 7390 (10:23) in battery endurance tests.
  • Display: The default 1080p display is often noted as dimmer and less vivid compared to the X1 Carbon and Latitude, covering less of the sRGB gamut.
  • Keyboard: While considered good, some users find the keyboard less responsive or "legendary" than older ThinkPad models or the X1 Carbon.
  • Portability: It is slightly thicker and heavier than the X1 Carbon.

Analysis of the Performance Status

The ThinkPad T480s excels as a business workhorse, offering strong and consistent performance for daily productivity and demanding applications. Its 8th Gen Intel processors, coupled with effective thermal management, ensure that the CPU can sustain higher clock speeds, often outperforming other laptops with the same silicon. The impressive battery life is a key highlight, making it an excellent choice for mobile professionals who require extended unplugged usage. While the integrated graphics are sufficient for most office tasks, the optional MX150 provides a welcome boost for light content creation or casual gaming. Storage performance is good, contributing to overall system responsiveness. However, the default display quality is a notable area where the T480s falls short compared to some competitors, with a dimmer panel and less vibrant colors. The keyboard, while still highly functional, may not meet the exacting standards of some long-time ThinkPad enthusiasts. Overall, the T480s strikes a commendable balance between performance, battery life, and portability, making it a highly capable and reliable asset.

User Reviews & Feedback

User feedback for the Lenovo ThinkPad T480s generally highlights its strengths as a reliable and high-performing business laptop. Users consistently praise its strong performance for multitasking and demanding applications, often noting its ability to handle numerous browser tabs and applications without slowdowns. The exceptional battery life is a recurring positive, with many users reporting that it comfortably lasts a full workday or longer. The comprehensive port selection, including Thunderbolt 3 and a full-sized Ethernet port, is highly appreciated, eliminating the need for dongles. The upgradeability of both RAM and SSD is also a significant advantage, allowing users to customize and extend the device's lifespan. The durable build quality, often associated with the ThinkPad line, receives positive mentions, as does the effective thermal management, keeping the laptop cool and quiet. The ThinkShutter webcam cover and the quick, reliable fingerprint reader are also well-received security features.

However, some common criticisms emerge. The default 1080p display is frequently described as dim and lacking in color vibrancy compared to competitors, leading some to recommend the WQHD upgrade. While the keyboard is generally considered good, some long-time ThinkPad users express that it does not quite live up to the "legendary" status of older models, feeling less responsive than desired. The integrated speakers are widely regarded as poor. Some users have reported isolated issues with components like WWAN modules, keyboards, touchpads, and hinges requiring replacement over time.

Vulnerabilities

• CVE-2018-12169
  Published: 2018-09-21 - Updated: 2018-12-20 - CVSS: 7.6 - EPSS: 0.06%
  Platform sample code firmware in 4th Generation Intel Core Processor, 5th Generation Intel Core Processor, 6th Generation Intel Core Processor, 7th Generation Intel Core Processor and 8th Generation Intel Core Processor contains a logic error which may allow physical attacker to potentially bypass firmware authentication.
• CVE-2021-3786
  Published: 2021-11-12 - Updated: 2021-11-26 - CVSS: 5.5 - EPSS: 0.04%
  A potential vulnerability in the SMI callback function used in CSME configuration of some Lenovo Notebook and ThinkPad systems could be used to leak out data out of the SMRAM range.
• CVE-2021-3599
  Published: 2021-11-12 - Updated: 2021-11-24 - CVSS: 7.2 - EPSS: 0.04%
  A potential vulnerability in the SMI callback function used to access flash device in some ThinkPad models may allow an attacker with local access and elevated privileges to execute arbitrary code.
• CVE-2020-8323
  Published: 2020-06-09 - Updated: 2020-06-22 - CVSS: 6.7 - EPSS: 0.05%
  A potential vulnerability in the SMI callback function used in the Legacy SD driver in some Lenovo ThinkPad, ThinkStation, and Lenovo Notebook models may allow arbitrary code execution.
• CVE-2020-8320
  Published: 2020-06-09 - Updated: 2020-06-17 - CVSS: 6.8 - EPSS: 0.05%
  An internal shell was included in BIOS image in some ThinkPad models that could allow escalation of privilege.

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Summary

The Lenovo ThinkPad T480s stands as a highly capable and durable enterprise asset, balancing performance, portability, and extensive connectivity. Its 8th Generation Intel Core processors deliver robust performance for business applications and multitasking, further enhanced by user-upgradeable DDR4 RAM and fast PCIe NVMe SSD storage. A key strength is its exceptional battery life, providing extended productivity on the go. The comprehensive port selection, including Thunderbolt 3, minimizes the need for adapters and ensures broad compatibility with peripherals and docking solutions. Hardware security features like the ThinkShutter and fingerprint reader, alongside the option for Intel vPro, contribute to a secure computing environment. The MIL-STD-810G certification underscores its robust and reliable build quality.

However, the asset has some notable weaknesses. The standard Full HD display is often criticized for being dim and less vibrant than competitors, making the WQHD upgrade a recommended consideration. While the keyboard is functional, it may not fully satisfy users accustomed to the "legendary" feel of older ThinkPads. The integrated speakers are generally considered subpar. Furthermore, like many devices, it is susceptible to firmware-level vulnerabilities, necessitating consistent application of Lenovo's security updates.

Overall, the ThinkPad T480s is an excellent choice for business professionals seeking a reliable, long-lasting, and highly functional laptop with strong performance and connectivity. It is particularly well-suited for users who prioritize battery life, durability, and the flexibility of upgradeable components. For those prioritizing the absolute thinnest design, a brighter display, or a more premium keyboard feel, alternatives like the ThinkPad X1 Carbon might be considered, though often at a higher price point or with less upgradeability. The T480s represents a compelling balance, offering significant value and a solid foundation for enterprise productivity.

Information provided is based on publicly available data and may vary depending on specific device configurations. For up-to-date information, please consult official manufacturer resources.