In depth comparison and review of Dell Inspiron 15 3510 and Lenovo IdeaPad 720S-13ARR (Lenovo IdeaPad 720S). Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.
Advantages and disadvantages of Dell Inspiron 15 3510 based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
decent battery life
lightweight design
solid build quality
simple user interface
average display quality
limited performance capacity
minimal connectivity options
basic graphics capability
DESIGN AND DIMENSIONS | Dell Inspiron 15 3510 | Lenovo IdeaPad 720S-13ARR (Lenovo IdeaPad 720S) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 35.85 cm x 23.556 cm x 1.89 cm | 30.59 cm x 21.382 cm x 1.36 cm |
Weight | 1.65 kg | 1.14 kg |
Case Material | - | Aluminum |
Colour | Platinum silver | Platinum silver |
DISPLAY | Dell Inspiron 15 3510 | Lenovo IdeaPad 720S-13ARR (Lenovo IdeaPad 720S) |
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Screen Size (Type) | 15.6" - TN | 13.3" - IPS |
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LCD Backlight Technology | LED backlight | LED backlight |
Screen Resolution | 1366 x 768 (HD) | 1920 x 1080 (Full HD) |
Pixel Density (ppi) | 100 | - |
V-Sync Rate at Max Res. | 60 Hz | - |
Widescreen | Yes | Yes |
Image Aspect Ratio | - | 16:9 |
Image Brightness | 220 cd/m² | 300 cd/m² |
Colour Gamut | 45% NTSC | - |
Features | Anti-glare, 25 ms response rate, Narrow Border Display, 0.252 mm pixel pitch, ±40° horizontal viewing angle, +10/-30 vertical viewing angle | Anti-glare |
PROCESSOR | Dell Inspiron 15 3510 | Lenovo IdeaPad 720S-13ARR (Lenovo IdeaPad 720S) |
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CPU | Intel Celeron N4020 / 1.1 GHz | AMD Ryzen 5 2500U / 2 GHz |
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Max Turbo Speed | 2.8 GHz | 3.6 GHz |
Number of Cores | Dual-Core | Quad-Core |
Cache | 4 MB | 4 MB |
64-bit Computing | - | Yes |
Features | Intel Burst Technology | Integrated memory controller |
MEMORY | Dell Inspiron 15 3510 | Lenovo IdeaPad 720S-13ARR (Lenovo IdeaPad 720S) |
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RAM | 4 GB (1 x 4 GB) | 8 GB (provided memory is soldered) |
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Max RAM Supported | 8 GB | - |
RAM Type | DDR4 SDRAM | DDR4 SDRAM |
Speed | 2400 MHz | 2133 MHz |
Rated Speed | 2400 MHz | 2133 MHz |
Form Factor | SO-DIMM 260-pin | - |
Slots Qty | 1 | - |
Empty Slots | 0 | - |
STORAGE | Dell Inspiron 15 3510 | Lenovo IdeaPad 720S-13ARR (Lenovo IdeaPad 720S) |
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Main Storage Size (HDD/SSD) | 128 GB SSD M.2 PCIe 2.0 x4 - NVM Express (NVMe) | 256 GB SSD M.2 PCIe - NVM Express (NVMe) - Samsung |
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AUDIO & VIDEO | Dell Inspiron 15 3510 | Lenovo IdeaPad 720S-13ARR (Lenovo IdeaPad 720S) |
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Graphics Processor (GPU) | Intel UHD Graphics 600 | AMD Radeon Vega 8 |
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Camera | Yes - HD | Yes - 720p |
Resolution | 0.92 Megapixel | 1 Megapixel |
Camera Features | 78.6 degrees, RGB camera | - |
Image Sensor Type | CMOS | - |
Video Resolutions | 1280 x 720 | - |
Frame Rate | 30 frames per second | - |
Sound | Stereo speakers, microphone | Speakers, dual array microphone |
Codec | Realtek ALC3204 | - |
Compliant Standards | High Definition Audio | High Definition Audio, Dolby Atmos |
Audio Features | - | JBL |
COMMUNICATIONS | Dell Inspiron 15 3510 | Lenovo IdeaPad 720S-13ARR (Lenovo IdeaPad 720S) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 5.0 | 802.11a/b/g/n/ac, Bluetooth 4.1 |
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Wireless Controller | Intel Wireless-AC 9462 - M.2 2230 | Qualcomm 435-AC - M.2 Card |
Features | Single stream (1x1) | - |
BATTERY | Dell Inspiron 15 3510 | Lenovo IdeaPad 720S-13ARR (Lenovo IdeaPad 720S) |
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Technology | 3-cell lithium polymer | 4-cell Lithium Ion |
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Battery Capacity (Size) | 41 Wh | 48 Wh |
Battery Life | - | Up to 8 hours |
AC ADAPTER | Dell Inspiron 15 3510 | Lenovo IdeaPad 720S-13ARR (Lenovo IdeaPad 720S) |
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Input | AC 100-240 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
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Output | 65 Watt, 19.5 V, 3.34 A | 45 Watt, 5 / 9 / 15 / 20 V |
INPUT | Dell Inspiron 15 3510 | Lenovo IdeaPad 720S-13ARR (Lenovo IdeaPad 720S) |
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Type | Keyboard, touchpad | Keyboard, touchpad |
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Numeric Keypad | Yes | - |
Keyboard Backlight | - | Yes |
Features | - | Multi-touch touchpad |
CONNECTIONS & EXPANSIONS | Dell Inspiron 15 3510 | Lenovo IdeaPad 720S-13ARR (Lenovo IdeaPad 720S) |
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Interfaces | HDMI 2 x USB 3.2 Gen 1 USB 2.0 Headphone/microphone combo jack |
USB 3.1 Gen 1 USB 3.1 Gen 1 (Always On) USB-C 3.1 Gen 1 (Power Delivery) USB-C 3.1 Gen 1 (supports DisplayPort 1.2a, VGA, HDMI) (Power Delivery) Headphone/microphone combo jack |
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Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card) | - |
SOFTWARE | Dell Inspiron 15 3510 | Lenovo IdeaPad 720S-13ARR (Lenovo IdeaPad 720S) |
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Operating System (OS) | Windows 11 Home | Windows 10 Home 64-bit Edition |
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Software Included | McAfee LiveSafe (12 months subscription), Microsoft Office (30 days trial, excludes office licence) | - |
MISCELLANEOUS | Dell Inspiron 15 3510 | Lenovo IdeaPad 720S-13ARR (Lenovo IdeaPad 720S) |
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Included Accessories | Power adapter | USB-C power adapter |
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Security | - | Fingerprint reader |
Features | - | Administrator password, hard drive password, power-on password |
Compliant Standards | - | RoHS |
ENERGY STAR Certified | Yes | Yes |
Max Operating Temperature | 40 °C | - |
Min Operating Temperature | 0 °C | - |
Humidity Range Operating | 10 - 90% (non-condensing) | - |
Model Number | - | 13ARR 81BR |