Dell Inspiron 15 3520 vs Lenovo Slim 3 16″ (Slim)
Comparison summary
- Lenovo Slim 3 16″ is hands-down better laptop but Dell Inspiron 15 3520 is a better deal.
- For performance Slim 3 has a lot better performing processor.
- Slim 3 has a higher resolution screen (Full HD Plus).
- Slim 3 is thinner and smaller in size.
Dell Inspiron 15 3520
Lenovo Slim 3 16″ (Slim)
Compare specifications
| Dell Inspiron 15 3520 | Lenovo Slim 3 16″ (Slim) |
|---|---|
| Processor (CPU)?Central Processing Unit is the heart of a laptop and is responsible for executing programs. Read more | |
| Intel Core i7-1255U | Intel Core i7-13620H |
| Memory (RAM)?Memory increases the general speed and multiprocessing capabilities of a laptop. Read more | |
| 16gb | 16gb |
| Screen size | |
| 15.6″ | 16″ |
| Screen resolution | |
| Full HD (1920 x 1080 pixels) | Full HD Plus (2160 x 1440 pixels) |
| Size (length x width x height) | |
| 15 x 12 x 0.93 inches | 14.17 x 9.88 x 0.7 inches |
| (38.1 x 30.48 x 2.36 cm) | (35.99 x 25.1 x 1.78 cm) |
| Operating system (OS) | |
| Windows 11 Home | Windows 11 Home |
| Hard drives | |
| 1000gb SSD | 1000gb SSD |
| Release date | |
| August 13, 2025 | August 19, 2026 |
| Amazon.com List Price | |
| $825.00 | $949.99 |
| Amazon.com Lowest New Price | |
| $825.00 | $949.99 |
| Buy on Amazon.com | Buy on Amazon.com |
Laptop Dimensions
Dell Inspiron 15 3520
Lenovo Slim 3 16″ (Slim)
Compare Dell Inspiron 15 3520 / Lenovo Slim 3 16″ vs other Intel i7 laptops:
Dell Inspiron 15 3520 summary
Dell Inspiron 15 3520 is a Windows laptop released in 2025. It doesn't have the best Intel processor, though enough RAM for its price. Full HD resolution is fine for the 15″ monitor. The 1000gb SSD storage is reasonable.
Dell Inspiron 15 3520 15.6" FHD Laptop, Intel Core i7-1255U Processor, 16GB RAM,1TB SSD, SD Card Reader, WiFi, Bluetooth, Webcam, Win 11 Home, Alpacatec Accessories, Carbon Black
Intel Core i7 Processor : Intel Core i7-1255U (12 MB cache, 10 cores, up to 4.7 GHz Turbo). Faster processors can access data faster without being blocked, allowing you to react quickly without waiting when processing large data, bringing a superior creative experience
15.6" FHD Display : The Dell laptop adopts 15.6 inch anti-glare micro-edge display, 1920 X 1080 resolution, 250 nit. 15.6 inch Laptop allows you to enjoy an immersive multimedia experience. The anti-glare LED backlit display gives you a more comfortable experience
Memory & Storage : The laptop computer equipped with 16GB DDR4 RAM for advanced multitasking, ensuring you can run multiple applications smoothly. Laptops with up to 1TB PCIe SSD storage provide fast data access and ample storage space for your files, software and media
Tech & Connectivity : This Dell Inspiron laptop is equipped with Camera, Wi-Fi , Bluetooth, SD card reader, long-life battery, 1 x HDMI 1.4, 1 x USB 3.2 -C, 2 x USB 3.2-A, 1x USB 2.0, 1 x Power Jack,1 x Microphone/ Headphone
Operating System : Pre-installed with Windows 11 Home, the laptop offers a modern and user-friendly operating system experience. Dell laptop computer battery life (up to)10.75 hours to maximize your work and play time
ASIN: B0BPH8X3PQ
Lenovo Slim 3 16″ (Slim) summary
Lenovo Slim 3 is a great value Windows laptop released in 2026. It has a superb Intel processor plus enough memory for its price. Full HD Plus resolution is superb for the 16″ IPS monitor. Your 1000gb SSD storage is reasonable.
Lenovo 16" FHD+ Laptop, i7-13620H, Office 365, 16GB DDR5, 1TB SSD | H-Series 10-Core Performance, Windows 11, USB-C, WiFi 6 & HDMI for Business, Schoolwork, Streaming and Everyday Computing
Powerful Intel Core i7 Performance: Experience exceptional multitasking and productivity with the 10-core Intel Core i7-13620H processor (6 Performance + 4 Efficiency cores, up to 4.9GHz). Whether you’re working on complex spreadsheets, editing photos, streaming content, or running multiple applications simultaneously, this laptop delivers the processing power students, professionals, and home users need to stay productive throughout the day without slowdowns or lag.
Expansive 16-Inch WUXGA Display: Immerse yourself in stunning visuals on the 16" WUXGA (1920x1200) IPS anti-glare display with 300 nits brightness. The taller 16:10 aspect ratio provides 11% more vertical screen space than traditional 16:9 displays, perfect for viewing documents, browsing websites, and enjoying movies with reduced eye strain. The anti-glare coating ensures comfortable viewing in various lighting conditions, making it ideal for long work sessions or entertainment.
Memory and Storage Configuration: Equipped with 16GB DDR5-4800 RAM for smooth multitasking and a 1TBGB PCIe 4.0x4 NVMe SSD for lightning-fast boot times, application launches, and file transfers. The high-speed DDR5 memory ensures responsive performance when switching between tasks, while the PCIe 4.0 SSD delivers read speeds up to twice as fast as previous generations, significantly reducing wait times and enhancing your overall computing experience for work and entertainment.
Comprehensive Connectivity Options: Stay connected with Wi-Fi 6 (802.11ax) and Bluetooth 5.2 for faster wireless speeds and improved reliability. Features versatile ports including 2x USB-A 3.2 Gen 1, 1x USB-C with Power Delivery 3.0 and DisplayPort 1.2 for charging and external displays, HDMI 1.4 for presentations or dual monitors, SD card reader for easy photo transfers, and a 3.5mm audio jack. Connect all your peripherals, accessories, and external displays without adapters or dongles.
Portable Design with All-Day Battery: Weighing just 3.70 lbs and measuring 0.67-0.70 inches thin, this sleek Luna Grey laptop combines portability with durability through its premium aluminum top cover. The battery provides extended runtime for all-day productivity, while the HD 720p camera with privacy shutter ensures secure video calls. Pre-installed Windows 11 Home delivers a modern, intuitive interface with enhanced security features, perfect for students, remote workers, and mobile professionals.
ASIN: B0HFS17BJZ