Dell Inspiron 15 (3525) | Full Review, Buy With 20% Off Price

Dell Inspiron 15
Dell Inspiron 15

Inspiron 15 laptop (3520) Overview

Dell Inspiron 15
Dell Inspiron 15

Dell Inspiron 15 3520 Series 15.6-inch laptop has many functions to aid you with daily tasks. Thanks to its 1.6 3 GHz Intel Core i5-8265U Quad-Core processor and 8GB of 2666 MHz DDR4 RAM. Change between programs and interact with frequently used data quickly. CPU base clock speed is boosted to 3.9 milliseconds, and maximum memory capacity is 16GB.

The Intel UHD Graphics 620 chipset in the 15.6” anti-glare Twisted Nematic (TN) display offers clear 1366×768 HD visuals. This screen has 220 nits, wide viewing angles (40/40/10/30 degrees), a fast response time (25 milliseconds), a high refresh rate (60 hertz), and a high contrast ratio (400 to The device’s HDMI 1.4 port sends video to an external screen.

This system stores data on a 256GB NVMe PCIe M.2 SSD. The 2.5″ disc bay may hold a SATA hard drive or SSD, and the system has two USB 3.1 Gen 1 Type-A connections and one USB 2.0 Type-A port for alternative storage devices.

Dell Inspiron 15 has a 10/100 fast Ethernet port for dual-band WiFi 5 (802. ac) wireless connectivity or cables for security and stability. To leverage USB ports and Bluetooth to connect more wireless devices. The SuperMulti DVD drive, SD Card reader, 720p webcam, 2W stereo speakers, and microphones are included. To simplify, a 45W wall wart and power cord are included. Windows 10 Home (64-bit) comes standard on this model.

Dell Inspiron 3520 specs

Device Name Dell Inspiron 15
OS Windows 11 Home

Windows 11 S

Processor 11th Gen Intel Core i3-1115G4

11th Gen Intel Core i5-1135G7

11th Gen Intel Core i7-1165G7

Graphics Intel UHD

Intel Iris Xe

Storage 128GB SSD



Display 15.6-inch FHD (1920×1080), anti-glare, non-touch
Ports 1 USB-2.0 port, audio jack, HDMI 1.4 port, 2 USB-A 3.2 ports, SD card slot
Audio Stereo speakers
Connectivity 802.11ac 1×1 Wi-Fi, Bluetooth
Camera Front-facing 720p, 30 FPS
Keyboard Not backlit
Battery 41Wh battery
Dimensions 358.8mm x 235.66mm x 18.99mm
Weight 3.82 pounds (1.73 kg)
Color Black


Dell Inspiron 15 General Features


They have the same genuine appearance and feel as the rest of the environment. The Dell Colour Profiles will help you achieve more color and detail integrity.


Waves MaxxAudio Pro enhances the quality of the sound by increasing both the volume and the tone.


Due to the increased bandwidth, SmartByte enables uninterrupted media streaming.

Processing Power

In inspiron 15 laptop the Intel Core i5-8265U Quad-Core processor clocked at 1.6 GHz, offers quick response times and seamless multitasking.

Memory and Storage

In dell laptop inspiron 15 you can easily switch between your open applications thanks to up to 16GB of RAM. Use the 2.5″ SATA drive port and up to 256GB of SSD storage to keep your media files safe and secure.

Display Clarity

Dell Inspiron 15
Dell Inspiron 15
  • Dell Inspiron 15 has 15.6-inch HD Anti-Glare TN display is easy on the eyes and has a wide view angle of 40/40/10/30.
  • Disc Rewriter 9.5mm Optical Disc
  • The DVD drive allows users to play video music, games, and other media and create backup CDs from personal documents.

An Array of Ports

Inspiron 15 laptop interfaces include an HDMI port for connecting to a television or monitor, an SD slot for importing photos, and two USB 3.1 Gen1 Type-A ports for speedy data transfer from your various accessories.

Numeric Keypad

  • The numeric keypad helps make budgeting and other math-related chores simple.
  • Computers and Mobile Devices Connected
  • Switch between devices without losing your concentration. Connect your iPhone or Android smartphone to a Dell laptop using Dell Mobile Connect.

Limit Disruptions

Dell Inspiron 15 Mobile Connect lets you receive notifications on your cell phone, text messages, instant messaging services, and other computer programs. Concentrate on one screen at a time and respond only when suitable.

Maintain Your Privacy

Using Dell Mobile Connect, your phone establishes an encrypted point-to-point connection to your PC, protecting your personal data from unsafe WiFi and other networks.

Heat and Cold

Inspiron 15 continues to function when subjected to temperatures ranging from -40degF to 40degC or as high as 149degF/65degC.

Keys and Hinges

The keys on 15 dell inspiron keyboard have been tested to endure 5 million clicks. Their power buttons have been tested to withstand 40,000 push cycles. The top and bottom of the Inspiron have been put through thousands of closures, opens, and twists.


Dell puts each USB AC, USB, and battery connector through a battery of tests to assure longevity and ease of replacement.

Buy Dell Inspiron 15 From These Online Stores

Dell Inspiron 15
Dell Inspiron 15

Device Detail

Online Store

Discounted Price

Dell Inspirion 15 3000 laptop Amazon $642.11
Dell inspiron 3520 ebay $144.99
Dell Inspiron 3520  Walmart $555.98


It is worth noting that the Inspiron 15 Plus contains a fingerprint sensor right next to the power button to safeguard the laptop further.


Despite the issues with manufacturing quality, the touchpad is nearly perfect. A 15-inch touchpad with a surface area of 11.5 8cm (4.5 in x 3.2 inches) is great for moving the touchpad across larger distances without shifting your finger around. Inspirion 15 dell  use of a flat surface provides outstanding gliding capabilities. The precision of the pad is adequate for most applications.

Dell Inspiron 15 laptop multitouch support is the only thing that could be improved. The tests found that the supported motions (such as zooming) could have been more precise, sometimes imprecise and clumsy. The two click surfaces at the bottom of the device are noticeable due to the loud and forceful feedback they provide.

Display Of Inspiron 15 

Dell Inspiron 15 has a good screen. Compared to the weak screens of other low-cost all-purpose laptops, the Inspiron 15 Plus features a reasonable display.

Despite the low contrast ratio (745:1) and average intensity (286 Cd/m2) (a minimum of 350 cd/m2 is suggested for use in direct light), this Full HD display has no visible flaws. A low-cost multimedia laptop with 93% sRGB coverage and a response time between 22 and 32 milliseconds is adequate. This is also true for natural colors. The panel’s slight reddish tinge disappears when calibrated (our ICC file is supplied above, next to the brightness chart), resulting in an exact reproduction of color.

Battery life

Dell Inspiron 15 features Nvidia Optimus, which allows it to switch between graphics, yet the battery life is adequate. The device’s slow performance is due to its high energy consumption and small battery capacity. The longest time predicted from a single battery charge under ideal conditions (zero load, minimal brightness) is 9 hours.

Actual-world settings, like internet browsing on WiFi (with the brightness set to 150 cd/m2), yield a dismal 6 hours. The 16-inch version has a larger battery (86 Wh vs. 56 Wh) and will last roughly 10 hours.


If you’re looking for an efficient laptop in the center of the price range, go as far as the 15 Plus. All elements work flawlessly in the setup we tested. However, Dell Inspiron 15 gas 8GB of RAM already reached its maximum capacity, and 16GB of dual-channel RAM is preferable.


  • A tiny webcam with a shutter to keep you in the dark.
  • Outstanding packing
  • Functional input devices
  • Size Regular
  • Lightning 4 Stunning Design


  • Computer usage can cause the CPU to slow down over time.
  • The battery has a limited lifespan in dell inspiron 15.
  • Memory capacity is limited to 8GB (single channel).
  • High amounts of pollutants at work The fans are not handled with dignity.
  • Inadequate quality control.
  • Ineffective card reader.


Is Dell Inspiron 15 series good?

The Dell Inspiron 15 (3525) is as straightforward as inexpensive laptops get. While this may be sufficient for some, there are simply too many fantastic choices for not much more money. PCMag journalists independently choose and review items.13-Jan-2023

Is Dell Inspiron 15 good or bad?

When compared to the competition, Inspiron 15 3000 has a decent battery life but a terrible display.

Is the Dell Inspiron 15 laptop still good?

Both the Dell Inspiron 16 2-in-1 (2023) and the HP ENVY x360 15 (2023) are excellent Windows convertible laptops with comparable user experiences. The Dell is more durable, but because it is larger, it is less portable.

How many years does a Dell Inspiron laptop last?

The average laptop has a lifespan of three to five years, according to most experts. It may live longer, but its utility will be limited as the components lose their ability to execute advanced programmes.



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