Released March 2022
Dell Inspiron 15 3520 (2022)
The Dell Inspiron 15 3520 (2022) features a 15.6-inch (Diagonal) Anti-glare WVA display; FHD 120 Hz standard (everyday panel) display with 120 Hz (screen refresh speed) refresh rate.
- 15.6-inch (Diagonal) Anti-glare WVA display; FHD 120 Hz standard (everyday panel) · 120 Hz (screen refresh speed)
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Full Specifications
| LAUNCH DATE | |
|---|---|
| Released | March 2022 |
| Status | Available while stocks last (replaced by the Dell 15 in 2025) |
| DISPLAY | |
| Type | Anti-glare WVA display; FHD 120 Hz standard (everyday panel) |
| Size | 15.6-inch (Diagonal) |
| Resolution | 1920 × 1080 pixels (total screen pixel count) |
| Refresh Rate | 120 Hz (screen refresh speed) |
| Brightness | Up to 250 nits typical |
| Color | Standard 45% NTSC color |
| AUDIO AND WEBCAM | |
| Microphones | Dual-array microphones (improves voice clarity and noise reduction) |
| Speakers | Stereo speakers with Waves MaxxAudio Pro (enhanced audio output for media) |
| Webcam | 720p HD webcam (standard video-call quality) |
| BATTERY AND CHARGING | |
| Battery Life | 41 Wh or 54 Wh battery; Dell does not publish a single figure — typical mixed use around 6–8 hours (manufacturer endurance figure) |
| Battery Type | Built-in lithium-ion polymer battery (non-removable internal battery) |
| Charging | 65 W barrel charger (supported charging methods) |
| BODY AND BUILD | |
| Colors | Carbon Black or Platinum Silver (official factory color options) |
| Material | Polycarbonate chassis (durable everyday build) |
| Weight | 1.85 kg (varies by configuration) |
| MEMORY AND STORAGE | |
| RAM | Standard: 8 GB DDR4 2666 MHz (two SO-DIMM slots, upgradeable to 16 GB) (higher multitasking capability) |
| Storage | SSD Options: 256 GB / 512 GB / 1 TB (varies by model) (internal file and app storage) |
| Storage Type | SSD (PCIe NVMe M.2) (fast solid-state storage technology) |
| OVERVIEW | |
| Chip | Intel Core i5-1235U (10-core, up to 4.4 GHz) with Intel Iris Xe Graphics; Core i3-1215U or i7-1255U options (handles all processing and graphics tasks) |
| Manufacturer | Dell |
| Model | Dell Inspiron 15 3520 (2022) |
| Operating System | Windows 11 Home |
| Release Year | 2022 |
| PERFORMANCE | |
| Memory Bandwidth | About 42.7 GB/s (dual-channel DDR4-2666) (speed at which data moves between chip and memory) |
| Neural Engine | None (no dedicated NPU) |
| Processor | Intel Core i5-1235U (Alder Lake, 15 W) CPU: 10-core / 12-thread, up to 4.4 GHz; Core i3-1215U or i7-1255U options (balances power and battery efficiency) GPU: Intel Iris Xe Graphics (UHD on i3) (handles graphics and creative workloads) |
| PORTS AND CONNECTIVITY | |
| Ports and connectivity | 1 × USB 2.0 + 2 × USB 3.2 (USB-A), HDMI 1.4, SD card reader, Gigabit Ethernet, 3.5 mm headset jack, Wi-Fi 5 or Wi-Fi 6, Bluetooth 5.0. |
| SOFTWARE AND EXTRAS | |
| Keyboard | Non-backlit keyboard, optional backlit (standard keys) |
| Operating System | Windows (latest supported version) (preinstalled Microsoft software platform) |
| Security | Optional fingerprint reader in the power button, TPM 2.0 (biometric authentication method) |
| Trackpad | Precision glass touchpad (navigation surface) |
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