| Name | Dell Inspiron 15 3521 Laptop | Dell Inspiron 3520 Laptop |
| RAM | 4 GB | 8 GB |
|---|---|---|
| Hard Disk | 500 GB | 1 TB |
| Display | 15.6 in | 15.6 in |
| Processor | Intel Core i3 (3rd Generation) 3227U | Core i5 |
| Graphics Card | Intel HD Graphics 4000 | Intel Iris Xe Graphics |
| Price | Rs. 33490 | Rs. 68990 |
The cost of Dell Inspiron 15 3521 Laptop is Rs. 33490. The cost of Dell Inspiron 3520 Laptop is Rs. 68990.
Talking about display size, Both Laptops feature screen size of 15.6 in. Dell Inspiron 15 3521 Laptop has HD LED Display with True Life Screen type whereas Dell Inspiron 3520 Laptop has LED Screen type. Dell Inspiron 3520 Laptop has display density of 141 PPI & Dell Inspiron 15 3521 Laptop has only 100 PPI display density
Dell Inspiron 3520 Laptop's larger 8 GB RAM is better for playing games and all with respect to Dell Inspiron 15 3521 Laptop's lower 4 GB RAM. Dell Inspiron 3520 Laptop has more HDD (1 TB) than Dell Inspiron 15 3521 Laptop (500 GB).
First Laptop has Intel Core i3 (3rd Generation) 3227U processor whereas second laptop has Core i5. Dell Inspiron 3520 Laptop has greater CPU Cache of 12 MB than Dell Inspiron 15 3521 Laptop's 3 MB cache.
| Name | Dell Inspiron 15 3521 Laptop | Dell Inspiron 3520 Laptop |
| General | ||
| Series | 15 | Inspiron |
| Model | 352134500iBU | Inspiron 3520 |
| Utility | Everyday Use | Everyday Use, Business, Performance |
| Device Type | Hybrid | |
| OS | Ubuntu | Windows 11 Home (64-bit) |
| Dimensions | 376 x 259 x 31.3 mm | |
| Weight | 2.35 kg | 1.65 kg |
| Warranty | 1 Year Complete Cover Warranty | 1 year Warranty |
| Display | ||
| Type | HD LED Display with True Life | LED |
| Touch | No | No |
| Size | 15.6 inches | 15.6 inches |
| Resolution | 1366 x 768 pixels | 1920 x 1080 pixels |
| PPI | ~ 100 PPI | ~ 141 PPI |
| Refresh Rate | 120 Hz | |
| Aspect Ratio | 16:9 | |
| Anti Glare Screen | No | Yes |
| Features | 250nits | |
| Connectivity | ||
| Ethernet | Yes | No |
| WiFi | Yes | Yes |
| Bluetooth | v4 | Yes |
| USB Ports | 2 x USB 3.0 | 2 x USB 3.0, 1 x USB 2.0 |
| HDMI | 1 x HDMI Port | |
| Card Reader | Yes | Yes |
| Security Lock Port | Yes | |
| Input | ||
| Camera | 1.0 Megapixel, 1 MP | Yes |
| Keyboard | Standard Keyboard | Backlit keyboard |
| Keyboard Backlit | Yes | |
| Touchpad | Touchpad | Yes |
| Inbuilt Microphone | Yes | Yes |
| Speakers | Yes, Stereo Speakers | Inbuilt |
| Sound | Stereo Speakers with Waves MaxxAudio 4 | |
| Optical Drive | Tray-load DVD RW Drive | No |
| Processor | ||
| Processor | 3rd Gen Intel Core i3 3227U | 12th Gen Intel Core i5 1235U |
| Speed | 2 x 1.9 GHz Cores | 2 x 1.3 GHz (Turbo Speed upto 4.4 GHz) Performance Cores 8 x 900 MHz (Turbo Speed upto 3.3 GHz) Efficient Cores |
| Cores | Dual Core, 4 Threads | 10 Cores (2P + 8E), 12 Threads |
| Cache | 3 MB | 12 MB |
| Brand | Intel | Intel |
| Series | Core i3 | Core i5 |
| Model | 3227U | 1235U |
| Generation | 3rd Gen | 12th Gen |
| Chipset | Mobile HM76 Express | |
| Process Node | 10 nm | |
| Graphics | ||
| GPU | Intel HD Graphics 4000 | Intel Iris Xe Graphics |
| Brand | Intel | Intel |
| Memory | ||
| RAM | 4 GB DDR3 | 8 GB DDR4 |
| RAM Bus Speed | 2666 MHz | |
| Maximum RAM Supported | Upto 8 GB | |
| RAM Slots | 2 | |
| Solid State Drive | 256 GB SSD | |
| Hard Disk Capacity | 500 GB | 1 TB |
| Hard Disk Speed | 5400 RPM | |
| Hard Disk Interface | SATA | |
| Battery | ||
| Battery | 6 Cell Battery | 41 Wh, 3 Cell Battery |
| Adapter Type | 65 W AC Adapter | |
| Battery Backup | Upto 8 hours | Upto 4 hours |
| Battery Details | 41Whr | |
| Extra | ||
| Sales Package | Laptop, Battery, AC Adapter, User Guide and Manuals | Laptop, Adaptor |