Dell

Dell 3520 Vostro 15.6" i5-1235U Business Laptop

3.7 (16 reviews)
FHD1920x1080i5-1235U16GB DDR4USB 3.2

Power Through Your Day with Performance and Style The Dell Vostro 3520 is a business laptop designed for performance and productivity. Featuring a 12th Gen Intel Core i5 processor, fast RAM, and a vibrant display, this laptop is perfect for professionals who need power and portability. Specific...

$485.95*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

Power Through Your Day with Performance and Style

The Dell Vostro 3520 is a business laptop designed for performance and productivity. Featuring a 12th Gen Intel Core i5 processor, fast RAM, and a vibrant display, this laptop is perfect for professionals who need power and portability.

Specifications:

  • Processor: 12th Gen Intel Core i5-1235U (10-Core, up to 4.4GHz)
  • Operating System: Windows 11 Professional (64-bit)
  • Graphics: Integrated Intel Iris Xe Graphics
  • Display: 15.6" FHD (1920x1080) Anti Glare, 120Hz, Non-Touch, WVA, 250 nits
  • Memory: 16GB DDR4 RAM
  • Storage: 256GB M.2 PCIe NVMe SSD
  • Connectivity: 802.11ac 1x1 WiFi, Bluetooth wireless card
  • Ports: 2 USB 3.2 Gen 1, 1 USB 2.0, 1 HDMI 1.4, 1 RJ45 Ethernet
  • Battery: 3 Cell, 41 Wh, integrated
  • Weight: 3.65 lbs. (1.66 kg)

Key Features

12th Gen Intel Core i5-1235U, 10C (2P + 8E) / 12T, P-core 1.3 / 4.4GHz, E-core 0.9 / 3.3GHz, 12MB.

15.6" FHD (1920x1080) Anti Glare, 120Hz, Non-Touch, WVA, 250 nits, Narrow Border, LED-Backlit Display; Graphics: Intel Iris Xᵉ Graphics.

16GB DDR4 Memory; 256GB M.2 PCIe NVMe SSD.

802.11ac 1x1 WiFi, Bluetooth wireless card; 2 USB 3.2 Gen 1 port, 1 USB 2.0 port, 1 headset (headphone and microphone combo) port, 1 HDMI 1.4 port, 1 RJ45 Ethernet port (flip-down).

Windows 11 Professional 64, English; Carbon Black. Non-Backlit Keyboard Numeric Keypad.

Specifications

Processor
12th Gen Intel Core i5-1235U
Processor Cores / Threads
10C (2P + 8E) / 12T
P-core Max Frequency
4.4GHz
E-core Max Frequency
3.3GHz
L3 Cache
12MB
Display Size
15.6 inches
Display Resolution
FHD (1920x1080)
Display Refresh Rate
120Hz
Display Brightness
250 nits
Graphics
Intel Iris Xᵉ Graphics
Memory
16GB DDR4
Storage
256GB M.2 PCIe NVMe SSD
Operating System
Windows 11 Professional 64, English
Wireless Connectivity
802.11ac 1x1 WiFi, Bluetooth wireless card
Ports
2 USB 3.2 Gen 1, 1 USB 2.0, 1 headset (headphone and microphone combo), 1 HDMI 1.4, 1 RJ45 Ethernet
Keyboard
Non-Backlit Keyboard Numeric Keypad

Pros & Cons

👍 Pros

  • Equipped with a powerful 12th Gen Intel Core i5-1235U processor, featuring 10 cores and 12 threads for robust multitasking performance.
  • The P-cores can boost up to 4.4GHz and E-cores up to 3.3GHz, ensuring responsiveness for demanding applications.
  • Features a 15.6" FHD (1920x1080) Anti Glare, 120Hz display, offering smooth visuals and a comfortable viewing experience.
  • Comes with 16GB DDR4 Memory, facilitating seamless operation of multiple applications and browser tabs.
  • Includes a 256GB M.2 PCIe NVMe SSD, providing fast boot-up times, quick data access, and overall system responsiveness.
  • Pre-installed with Windows 11 Professional 64, offering advanced security features and management tools suitable for business users.
  • Provides comprehensive connectivity with 2 USB 3.2 Gen 1 ports, 1 USB 2.0 port, HDMI 1.4, RJ45 Ethernet, and a headset port.

👎 Cons

  • The 256GB SSD, while fast, might be a limiting factor for users requiring extensive local storage for large files or numerous applications.
  • Integrated Intel Iris Xᵉ Graphics are suitable for everyday tasks and light creative work, but not for intensive gaming or high-end graphics applications.
  • The display has a brightness of 250 nits, which might be sufficient for indoor use but could be challenging in bright outdoor environments.
  • The laptop features a non-backlit keyboard, which can be inconvenient for typing in low-light conditions.
  • The "Carbon Black" color, while professional, might not appeal to users looking for more diverse aesthetic options.

Frequently Asked Questions

This Dell Vostro 3520 laptop is equipped with a 12th Gen Intel Core i5-1235U processor.
It features 16GB DDR4 Memory and a 256GB M.2 PCIe NVMe SSD for fast performance and storage.
No, the 15.6" FHD (1920x1080) Anti Glare display is non-touch, but it boasts a smooth 120Hz refresh rate.
This Dell Vostro comes with Windows 11 Professional 64, English, offering enhanced features for business use.
No, this laptop features a Non-Backlit Keyboard with a Numeric Keypad.
It includes Intel Iris Xᵉ Graphics, which are suitable for business applications, casual use, and light creative tasks.
The laptop provides 2 USB 3.2 Gen 1 ports, 1 USB 2.0 port, 1 headset port, 1 HDMI 1.4 port, and 1 RJ45 Ethernet port for comprehensive connectivity.