Compare Dell Inspiron 15 3521 Laptop (3rd… with HP 15-r014TX Notebook (4th Gen Ci5/… with Lenovo essential G50-80 (80E5038PIN) Laptop (Core…
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 Summary | 89 Score | 79 Score | 69 Score | |
|---|---|---|---|---|
| Performance | Intel Intel Core i5 3rd Gen 6 GB RAM Windows 8 | Intel Core i5 4th Gen 4 GB RAM Windows 8.1 | Intel Core i5 Processor ( 5th Gen ) 8 GB RAM Windows 10 Home | |
| Display | 15.6 inch 1366 x 768 pixels Touchscreen 1.0 Megapixel | 15.6 inch 1366 x 768 pixels Touchscreen HP TrueVision HD Webcam | 15.6 inch 1366 x 768 pixels Touchscreen HD Webcam | |
| Battery | 6 Cell Upto 8 hours 65 W AC Adapter | 4 Cell 65 W AC Adapter | 4 cell Cell Upto 4 hours 65 W AC Adapter (Li-Ion Battery) | |
 General Specifications | ||||
| Model Number | 15 | - | G50-80 | |
| Weight | 2.35 Kg | 2.23 Kg | 2.4 Kg | |
| Dimensions | 376 x 259 x 31.3 mm | 377.952 x 259.08 x 25.4 mm | 384 x 264 x 24.8 mm | |
 Chipset | ||||
| Processor | Intel Intel Core i5 3rd Gen | Intel Core i5 4th Gen | Intel Core i5 Processor ( 5th Gen ) | |
| Processor Clock speed | 1.8 GHz with Turbo Boost Upto 2.7 GHz | 1.7 GHz with Turbo Boost 2.0 Upto 2.7 GHz | 2.2 GHz with Turbo Boost Upto 2.7 GHz | |
| Processor Model | 3337U | 4210U | 5200U | |
| Graphic Processor | Intel HD Graphics 4000 | Nvidia Geforce Gt 820M | ATI EXO PRO R5 M330 | |
| Graphic Card Type | Dedicated | |||
| RAM | 6 GB RAM | 4 GB RAM | 8 GB RAM | |
| RAM Type | DDR3 | DDR3 | DDR3 | |
| RAM Frequency | - | 1600 MHz | 1600 MHz | |
| Memory slot | - | 2 (Unused Slot - 0) | 2 DIMM | |
 OS | ||||
| OS | Windows 8 | Windows 8.1 | Windows 10 Home | |
| OS Architecture | 64 bit | 64 bit | 64 bit | |
| Suitable For | Performance | Gaming | Processing & Multitasking, Entertainment | |
 Storage | ||||
| Storage Capacity | 500 GB | 1 TB | 1 TB | |
| Hard Drive RPM | Yes RPM | 5400 RPM | 5200 RPM | |
| SSD Capacity | - | - | - | |
| SSD | - | - | Yes | |
| EMMC Storage | - | - | - | |
| Storage Interface | SATA | SATA | SATA | |
 Display | ||||
| Screen Size | 15.6 inch | 15.6 inch | 15.6 inch | |
| Screen Resolution | 1366 x 768 pixels | 1366 x 768 pixels | 1366 x 768 pixels | |
| Display Type | HD LED Display with True Life | HD BrightView LED Backlit Wide Screen Display | LED, HD TN GL(Flat) Display | |
| Touchscreen | Yes | Yes | Yes | |
| Camera | 1.0 Megapixel | HP TrueVision HD Webcam | HD Webcam | |
 Power | ||||
| Battery Cell | 6 | 4 | 4 cell | |
| Adapter | 65 W AC Adapter | 65 W AC Adapter | 65 W AC Adapter (Li-Ion Battery) | |
| Battery Backup | Upto 8 hours | Upto 4 hours | ||
 Ports and Slots | ||||
| USB ports | 2 x USB 2.0, 2 x USB 3.0 | 2 x USB 2.0, 1 x USB 3.0 | 1 x USB 3.0, 2 x USB 2.0 | |
| HDMI | Yes | Yes, v1.4 HDMI Port with HDCP Support | Yes | |
| VGA Port | - | - | Yes | |
| Lock Port | - | Kensington Lock Slot | - | |
| RJ45 LAN | - | Yes | - | |
| Media Card support | Yes | 3-in-1 Card Reader | 2-in-1 Card Reader | |
| Optical Drive | CD/DVD writer | CD/DVD writer | CD/DVD writer | |
 Wireless Connectivity | ||||
| Wi-Fi | Yes, Yes | Yes, IEEE 802.11b/g/n | Yes, Intel 3160 1x1 AC | |
| Bluetooth | Yes, v4.0 | Yes, v4.0 | Yes, v4.0 | |
| Audio and Sound | ||||
| Internal Mic | - | Single Digital Microphone | Yes | |
| Mic in | - | Yes | Yes | |
| Speakers | Yes | Yes | 2 x 1.5 W stereo Speakers | |
| Sound Properties | Stereo Speakers with Waves MaxxAudio 4 | HD Audio, Dual Speakers | Dolby Advanced Audio | |
| Sound Chip | - | - | - | |
 Input | ||||
| Pointer Input | Touchpad | Touchpad with Windows 8 Multi-touch Gesture Support | Touchpad with Multi-touch Gesture Support | |
| Keyboard | Standard Keyboard | Full-size Textured Island Style Keyboard with Numeric Keypad | AccuType Keyboard | |
