Dell Latitude 7420

[ Check Price ] 

Technical Specifications

• Processor: 11th Generation Intel Core i5 or i7 (Tiger Lake-U series), including options like i5-1145G7 and i7-1185G7, with vPro options available.
• RAM: 8GB, 16GB, or 32GB LPDDR4x RAM, soldered to the system board (not user-upgradable). Memory speeds are 4267 MHz for 32GB configurations and 3733 MHz for 8GB/16GB configurations.
• Storage: M.2 PCIe NVMe SSDs, with options including 256GB, 512GB, or 1TB.
• Graphics: Integrated Intel Iris Xe Graphics.
• Display: 14-inch display with various options:
  • Full HD (1920 x 1080) IPS-type WVA, anti-glare, with brightness options of 250 nits or 400 nits.
  • Optional 4K resolution display (primarily for custom bulk purchases, less common in online configurations).
  • Touch-enabled and non-touch variants are available, with the FHD touchscreen often found in 2-in-1 configurations.
• Ports:
  • 2x Thunderbolt 4 ports with Power Delivery, DisplayPort Alt Mode, and USB4 support.
  • 1x USB 3.2 Gen 1 Type-A port with PowerShare.
  • 1x HDMI 2.0 port.
  • 1x Universal audio jack (headphone and microphone combo).
  • 1x microSD-card slot.
  • Optional micro-SIM card slot for LTE modem.
  • Optional SmartCard reader slot.
  • 1x Wedge-shaped lock slot.
• Wireless Connectivity: Intel Wi-Fi 6 (802.11ax) with 2x2 MIMO support and Bluetooth 5.1 or 5.2. Optional 4G LTE modem.
• Battery: Options include 42Wh and 63Wh 4-cell batteries.
• Webcam: HD or Full HD (1080p) webcam with a physical privacy shutter.
• Chassis: Available in aluminum or carbon fiber, with a starting weight of approximately 1.22 kg (2.7 lbs).

Analysis of Technical Specifications

The Dell Latitude 7420 is a business-oriented ultraportable laptop featuring 11th-generation Intel Core processors, offering a balance of performance and power efficiency. The integrated Intel Iris Xe graphics provide sufficient visual capabilities for productivity and light content creation. RAM is soldered, emphasizing the importance of selecting the appropriate configuration at purchase, with up to 32GB available for demanding workloads. Storage is fast NVMe SSD, ensuring quick boot times and application loading. The display options cater to different needs, from standard Full HD for everyday tasks to higher brightness and optional 4K for more visual-intensive work. Connectivity is robust, highlighted by Thunderbolt 4 ports for high-speed data transfer, video output, and power delivery, alongside traditional USB-A and HDMI. Optional LTE connectivity enhances mobility. The choice of aluminum or carbon fiber chassis provides durability and a premium feel, with the carbon fiber option being slightly lighter.

Support & Compatibility

• Operating System Support: Windows 10 (64-bit), Windows 10 Pro, Windows 10 CMIT Government Edition, Windows 11, and Ubuntu 20.04 LTS.
• End of Support Date: Not explicitly stated, but Dell typically provides long-term support for its Latitude series.
• Available Drivers: Dell provides drivers, firmware, and software for the Latitude 7420 through its official support website. Drivers are available for various Windows versions (32-bit and 64-bit) and Ubuntu.
• Compatibility: Supports Wi-Fi 6 and Bluetooth 5.1/5.2 for modern wireless peripherals. Thunderbolt 4 ports ensure compatibility with a wide range of docks, external displays, and high-speed storage devices. Optional LTE modem provides mobile broadband connectivity.
• Warranty: Often includes a three-year hardware service with onsite/in-home service after remote diagnosis.

Analysis of Support & Compatibility Status

The Dell Latitude 7420 offers strong support and compatibility, typical for an enterprise-grade device. It supports current major operating systems, including Windows 10, Windows 11, and Ubuntu, ensuring broad usability in diverse IT environments. Dell's commitment to providing drivers and firmware updates through its support channels is a significant advantage for long-term maintenance and troubleshooting. The inclusion of Thunderbolt 4 ports and Wi-Fi 6 ensures compatibility with modern peripherals and network infrastructure, future-proofing the device to some extent. The optional LTE modem further enhances its utility for mobile professionals. Standard warranty offerings provide peace of mind for businesses.

Security Status

• Security Features:
  • Trusted Platform Module (TPM) 2.0.
  • Optional fingerprint reader integrated into the power button.
  • IR camera for facial recognition (Windows Hello support).
  • Proximity sensor for automatic login/logout (ExpressSign-in).
  • Webcam privacy shutter.
  • Wedge-shaped lock slot.
  • Optional SmartCard reader.
  • Intel vPro platform for remote management and enhanced security.
  • BIOS passwords and device tracking with Absolute Computrace.
  • Total Memory Encryption (TME) for data theft protection.
  • Dell Client Command Suite and optional Dell Data Security and Management Software.
  • BitLocker for disk encryption (with Windows 10 Pro).
• Vulnerabilities: No specific widespread vulnerabilities are highlighted in the provided data.
• Recommendations:
  • Utilize all available hardware security features like TPM, fingerprint reader, and IR camera.
  • Keep BIOS and drivers updated through Dell's official support channels.
  • Implement strong password policies and multi-factor authentication.
  • Leverage Dell's security software and management tools for endpoint protection.
  • Be aware that the proximity sensor can be sensitive and may require adjustment via Dell Optimizer.

Analysis on the Security Status

The Dell Latitude 7420 is designed with a comprehensive suite of security features, making it highly suitable for enterprise environments where data protection is paramount. Hardware-level security, including TPM 2.0, optional fingerprint readers, and IR cameras for Windows Hello, provides robust authentication and data protection. The physical webcam shutter and wedge-shaped lock slot offer basic but effective security measures. The inclusion of Intel vPro and Dell's management software further enhances its security posture, allowing for remote management and advanced threat protection. While no specific vulnerabilities are noted, maintaining up-to-date software and BIOS is crucial for mitigating potential risks. The proximity sensor, while convenient, may require configuration to suit user preferences.

Performance & Benchmarks

• Benchmark Scores:
  • Robust CPU performance across various applications.
  • Efficient RAM management for smooth multitasking.
  • Strong integrated graphics performance (Intel Iris Xe).
  • Outperforms Lenovo ThinkPad X1 Carbon Gen 8 in PCMark 10 by approximately 20%.
  • A Dell Latitude 7420 with an Intel Core i7-1185G7 vPro processor was 63% faster in SYSmark 25 and 43% faster in CrossMark (unplugged) compared to a Lenovo ThinkPad T14 Gen 2 with an AMD Ryzen 7 PRO 5850U.
  • PCMark 10 Modern Office battery life: over 11 hours.
  • Web browsing battery life: up to 16 hours and 40 minutes (with 63Wh battery).
  • Video playback battery life: up to 13 hours and 9 minutes (with 63Wh battery).
• Real-World Performance Metrics:
  • Handles demanding tasks efficiently, with consistent performance under load.
  • Programs load quickly, and the system is snappy and responsive for schoolwork and day-to-day tasks.
  • Fan can become audible and the bottom of the laptop warm under full performance, but typically runs balanced for most users.
  • Gaming performance is limited by a 14W TDP, but can be improved with tools like ThrottleStop.
  • Fast data transfer speeds, including moving 1.2 GB of images in about six seconds.
• Comparison with Similar Devices:
  • Outperforms Lenovo ThinkPad X1 Carbon Gen 8.
  • Offers better battery life and overall performance than a Lenovo ThinkPad T14 Gen 2 with AMD Ryzen 7 PRO 5850U in some benchmarks.
  • Considered a superior alternative to the ThinkPad X1 Carbon (Gen 8) for business ultraportables.
  • Cameras are adequate but may be softer in focus compared to some Lenovo and HP models.

Analysis of Performance Status

The Dell Latitude 7420 delivers excellent performance for a business ultraportable, largely due to its 11th-generation Intel Core processors and integrated Iris Xe graphics. Benchmarks indicate strong CPU and graphics capabilities, surpassing some competitors in productivity tasks. Real-world usage confirms its responsiveness for daily work, multitasking, and even light content creation. Battery life is a significant strength, often exceeding a full workday on a single charge, especially with the larger 63Wh battery. While capable of handling demanding applications, sustained heavy loads may result in audible fan noise and increased temperatures. Its gaming performance is not its primary focus, but it can handle older titles or be optimized with third-party tools. Overall, the 7420 is a high-performing and reliable device for its intended business audience.

User Reviews & Feedback

User reviews generally praise the Dell Latitude 7420 for its performance, build quality, and comfortable keyboard. Many users find it snappy and responsive for daily tasks and schoolwork. The backlit keyboard is often highlighted as a positive feature. The high-definition screen options are appreciated for sharp visuals and good viewing angles. Battery life receives mixed feedback; some users report excellent longevity, lasting over 11 hours or even up to 16 hours for web browsing, while others are disappointed, experiencing only 2.5 to 5 hours for basic tasks. The touchpad sometimes receives criticism for a "mushy" click or occasional functionality issues. Some users note that the fan can be noisy under heavy load. The design, particularly the carbon fiber option, is considered attractive and durable. The placement of the power button, which doubles as a fingerprint reader, is sometimes seen as too close to the keyboard. Despite some minor drawbacks, many users recommend the laptop for its overall quality and performance, especially for work-related tasks.

Vulnerabilities

• CVE-2024-52541
  Published: 2025-02-19 - Updated: 2025-12-01 - CVSS: 8.2 - EPSS: 0.03% 
  Dell Client Platform BIOS contains a Weak Authentication vulnerability. A high privileged attacker with local access could potentially exploit this vulnerability, leading to Elevation of Privileges.
• CVE-2024-22448
  Published: 2024-04-10 - Updated: 2025-02-04 - CVSS: 4.7 - EPSS: 0.04% 
  Dell BIOS contains an Out-of-Bounds Write vulnerability. A local authenticated malicious user with admin privileges could potentially exploit this vulnerability, leading to denial of service.
• CVE-2024-0158
  Published: 2024-07-02 - Updated: 2024-07-31 - CVSS: 6.7 - EPSS: 0.05% 
  Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability to modify a UEFI variable, leading to denial of service and escalation of privileges
• CVE-2023-48674
  Published: 2024-03-01 - Updated: 2025-01-31 - CVSS: 6.8 - EPSS: 0.13% 
  Dell Platform BIOS contains an Improper Null Termination vulnerability. A high privilege user with network access to the system could potentially send malicious data to the device in order to cause some services to cease to function.
• CVE-2023-43078
  Published: 2024-08-28 - Updated: 2024-12-19 - CVSS: 7.3 - EPSS: 0.04% 
  Dell Dock Firmware and Dell Client Platform contain an Improper Link Resolution vulnerability during installation resulting in arbitrary folder deletion, which could lead to Privilege Escalation or Denial of Service.

View more

Summary

The Dell Latitude 7420 stands as a robust and highly capable business ultraportable laptop, excelling in performance, security, and connectivity. Powered by 11th-generation Intel Core i5 or i7 processors with integrated Iris Xe graphics, it offers strong performance for productivity, multitasking, and even some demanding applications. Its comprehensive security features, including TPM 2.0, optional biometric authentication (fingerprint reader and IR camera), and Intel vPro, make it a secure choice for enterprise environments. Connectivity is a major strength, featuring multiple Thunderbolt 4 ports, HDMI, USB-A, and optional LTE, ensuring broad compatibility and versatility. The display options, including bright Full HD panels, provide a good visual experience. Battery life is generally strong, often lasting a full workday, though real-world results can vary. User feedback highlights its responsive performance, comfortable keyboard, and premium build quality (available in aluminum or carbon fiber). However, some users note occasional fan noise under load and mixed experiences with battery longevity and touchpad responsiveness. The soldered RAM limits future upgrades, necessitating careful configuration at purchase.

Strengths: Excellent processing power for business tasks, robust security features, versatile port selection with Thunderbolt 4, strong battery life (in many configurations), premium build quality, and comprehensive OS support.

Weaknesses: Soldered RAM limits upgradeability, potential for fan noise under heavy load, and inconsistent battery life reports from users. The webcam, while 1080p, may not be as sharp as some competitors.

Recommendations: The Dell Latitude 7420 is an ideal choice for business professionals requiring a secure, portable, and high-performing laptop. Users should carefully consider their RAM and storage needs at the time of purchase due to the soldered memory. For those prioritizing mobility, the optional LTE modem is a valuable addition. While generally excellent, users sensitive to fan noise or requiring exceptional webcam quality might explore alternatives. For general office work, content consumption, and moderate creative tasks, the Latitude 7420 offers a compelling package.

The 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.