| Product Name | Dell Inspiron 15 3520 Laptop (15.6-inch) |
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| Display type Options | 15.6-inch, HD 1366 x 768, TN, Non-touch, 220 nits, NTSC 45% typical, Contrast ratio 400:1, Response time (max) 20 ms, Refresh rate 60 Hz |
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| 15.6-inch, FHD 1920 x 1080, IPS, Non-touch, 250 nits, NTSC 45% typical, Contrast ratio 600 | 1, Response time (max) 35 ms, Refresh rate 120 Hz |
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| 15.6-inch, FHD Touch 1920 x 1080, WVA, 220 nits, NTSC 45% typical, Contrast ratio 700 | 1, Response time (max) 35 ms, Refresh rate 60 Hz |
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| Operating System | Windows OS |
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| Processor & Graphic Options | Intel® Core™ Processor i7-1255U (1.7GHz Max Turbo Frequency Up to 4.7GHz) 12 MB Intel® Smart Cache, 10-Cores, 12 Threads
Intel® Iris Xe Graphics |
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| #1 | Intel® Core™ Processor i5-1235U (1.3GHz Max Turbo Frequency Up to 4.4Ghz) 12 MB Intel® Smart Cache, 10-Cores, 12 Threads
Intel® Iris Xe Graphics |
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| #2 | Intel® Core™ Processor i3-1215U (1.2GHz Max Turbo Frequency Up to 4.4Ghz) 10 MB Intel® Smart Cache, 6-Cores, 8 Threads
Intel UHD Graphics for 12th Gen Intel Processors |
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| #3 | Intel® Core™ Processor i5-1135G7 (2.40GHz Max Turbo Frequency Up to 4.2 GHz) 8 MB Intel® Smart Cache, 4-Cores, 8 Threads
Intel Iris Xe Graphics |
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| #4 | Intel® Core™ Processor i5-1155G7 (2.50GHz Max Turbo Frequency Up to 4.5 GHz) 8 MB Intel® Smart Cache, 4-Cores, 8 Threads
Intel Iris Xe Graphics |
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| #5 | Intel® Core™ Processor i3-1115G4 (3.00GHz Max Turbo Frequency Up to 4.1 GHz) 6 MB Intel® Smart Cache, 2-Cores, 4 Threads
Intel UHD Graphics for 11th Gen Intel Processors |
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| #6 | Intel® Core™ i3-6098P Processor (3.6GHz Processor Base Frequency) 3 MB Intel® Smart Cache, 2-Cores, 4 Threads
Intel® HD Graphics 510 |
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| #7 | Intel® Core™ i3-6100 Processor (3.70 GHz Processor Base Frequency) 3 MB Intel® Smart Cache, 2-Cores, 4 Threads
Intel® HD Graphics 530 |
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| #8 | Intel® Core™ i5-6400 Processor (2.70 GHz Max Turbo Frequency Up to 3.30 GHz) 6 MB Intel® Smart Cache, 4-Cores, 4 Threads
Intel® HD Graphics 530 |
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| Graphic Card Discrete Options | NVIDIA GeForce MX550 2GB GDDR6 |
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| Memory | 4GB l 8GB l 12GB l 16GB l 20GB l 24GB l 32GB l 64GB RAM |
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| Storage | 128GB l 256GB l 500GB l 512GB l 1TB l 2TB l 4TB l 8TB SSD |
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| Audio Controller | Audio controller - Realtek ALC3204/ Realtek ALC3254/ Cirrus CS8409 (CS42L42 + SN005825)
Stereo conversion - Supported
Internal audio interface - High definition audio interface
External audio interface - One headset (headphone and microphone combo) port
Number of speakers - Two
Internal-speaker amplifier - Supported / TI - TAS5825 (with Cirrus controller)
External volume controls - Keyboard shortcut controls
Speaker output - Average speaker output 2 W, Peak speaker output 2.5 W
Subwoofer output - Not supported
Microphone - Single integrated microphone (Plastic) / Dual-array microphone (Aluminum) |
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| Media Card Reader Type | 1x SD 3.0 card
Media-cards supported - Secure Digital (SD)/ Secure Digital High Capacity (SDHC)/ Secure Digital Extended Capacity (SDXC) |
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| Keyboard Type | Standard non-backlit keyboard / Standard backlit keyboard |
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| Camera Resolution | Plastic - 720p at 30 fps HD camera Single integrated microphone |
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| Power adapter Type | 65 W AC adapter, 4.5 mm barrel |
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| Touchpad Resolution | > 300 DPI |
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| Wireless | Model number - Realtek RTL8821CE
Transfer rate - Up to 433 Mbps
Frequency bands supported - 2.40 GHz/5.00 GHz
Wireless standards - WiFi 802.11a/b/g, Wi-Fi 4 (Wi-Fi 802.11n), Wi-Fi 5 (WiFi 802.11ac)
Bluetooth - Bluetooth 5.0 |
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| Ports & Connectors | 2x USB 3.2 Gen 1 ports (on systems configured with non-Type-C)
1x USB 3.2 Gen 1 port (on systems configured with Type-C)
1x USB 3.2 Gen 1 Type-C port with DisplayPort 1.4 (on systems configured with Type-C)
1x USB 2.0 port
1x headset (headphone and microphone combo) port
1x HDMI 1.4 port
1x SD-card slot |
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| Internal slots | 1x M.2 2230 slot for Wi-Fi and Bluetooth card
1x M.2 slot for 2230/2280 for solid-state drive |
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| Dimensions | Plastic model - Front height 16.96 mm (0.66 in.), Rear height 18.99 mm (0.74 in.) x Width 358.50 mm (14.11 in.) x Depth 235.56 mm (9.27 in.) |
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| Weight | Plastic model - Minimum - 1.83 kg (4.03 lb) , Maximum - 1.90 kg (4.19 lb) |
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