In depth comparison and review of Dell Vostro 3581 and Dell Vostro 15 3515. 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 Vostro 3581 based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
decent battery life
includes optical drive
solid build quality
suitable for basic tasks
average display quality
limited graphics performance
slower HDD storage
basic design aesthetics
Advantages and disadvantages of Dell Vostro 15 3515 based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
lightweight design
decent battery life
includes numeric keypad
solid build quality
average display quality
modest processor performance
limited graphics capabilities
no backlit keyboard
| DESIGN AND DIMENSIONS | Dell Vostro 3581 | Dell Vostro 15 3515 |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 38 cm x 25.8 cm x 2.27 cm | 35.85 cm x 23.556 cm x 1.75 cm |
| Weight | 2 kg | 1.7 kg |
| Colour | Black | Black |
| DISPLAY | Dell Vostro 3581 | Dell Vostro 15 3515 |
|---|
| Screen Size (Type) | 15.6" - TN | 15.6" |
|---|---|---|
| LCD Backlight Technology | - | LED backlight |
| Screen Resolution | 1366 x 768 (HD) | 1920 x 1080 (Full HD) |
| Pixel Density (ppi) | - | 141 |
| V-Sync Rate at Max Res. | 60 Hz | 60 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | - | 16:9 |
| Image Brightness | - | 220 cd/m² |
| Colour Gamut | - | 45% NTSC |
| Features | Ultra Slim Design, anti-glare, ±40° horizontal viewing angle | Anti-glare, Wide Viewing Angle, ±80° horizontal viewing angle, ±80° vertical viewing angle, 35 ms response rate, 0.17925 mm pixel pitch |
| PROCESSOR | Dell Vostro 3581 | Dell Vostro 15 3515 |
|---|
| CPU | Intel Core i3 (7th Gen) 7020U / 2.3 GHz | AMD Ryzen 5 3450U / 2.1 GHz |
|---|---|---|
| Max Turbo Speed | - | 3.5 GHz |
| Number of Cores | Dual-Core | Quad-Core |
| Cache | 3 MB | L3 - 4 MB |
| 64-bit Computing | Yes | - |
| MEMORY | Dell Vostro 3581 | Dell Vostro 15 3515 |
|---|
| RAM | 4 GB (1 x 4 GB) | 8 GB (1 x 8 GB) |
|---|---|---|
| Max RAM Supported | 16 GB | 16 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2133 MHz | 2400 MHz |
| Rated Speed | 2666 MHz | 2400 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 2 | 2 |
| Empty Slots | 1 | 1 |
| STORAGE | Dell Vostro 3581 | Dell Vostro 15 3515 |
|---|
| Main Storage Size (HDD/SSD) | 1 TB HDD SATA / 5400 rpm | 256 GB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) |
|---|---|---|
| Optical Drive | DVD-Writer | - |
| AUDIO & VIDEO | Dell Vostro 3581 | Dell Vostro 15 3515 |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 620 | AMD Radeon Vega 8 |
|---|---|---|
| Memory Allocation Technology | Shared Video Memory (UMA) | Shared Video Memory (UMA) |
| Camera | Yes - HD | Yes - HD |
| Resolution | 0.92 Megapixel | 0.92 Megapixel |
| Camera Features | 720p HD movie recording, fixed focus, 78.6 degrees | 78.6 degrees, RGB camera |
| Image Sensor Type | CMOS | CMOS |
| Video Resolutions | 1280 x 720 | 1280 x 720 |
| Frame Rate | 30 frames per second | 30 frames per second |
| Sound | Stereo speakers, microphone | Stereo speakers, microphone |
| Codec | Realtek ALC3246 | - |
| Compliant Standards | High Definition Audio | High Definition Audio |
| Audio Features | MaxxAudio Pro | - |
| COMMUNICATIONS | Dell Vostro 3581 | Dell Vostro 15 3515 |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | 802.11a/b/g/n/ac, Bluetooth 5.0 |
|---|---|---|
| Wireless Controller | Dell Wireless 1810 | Realtek RTL8821CE - M.2 2230 |
| Network Interface | Ethernet | Gigabit Ethernet |
| Ethernet Controller | - | Realtek RTL8111H |
| BATTERY | Dell Vostro 3581 | Dell Vostro 15 3515 |
|---|
| Technology | 3-cell Lithium Ion | 3-cell lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 42 Wh | 41 Wh |
| AC ADAPTER | Dell Vostro 3581 | Dell Vostro 15 3515 |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 19.5 V, 2.31 A | 65 Watt, 19.5 V, 3.34 A |
| INPUT | Dell Vostro 3581 | Dell Vostro 15 3515 |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | Yes | Yes |
| CONNECTIONS & EXPANSIONS | Dell Vostro 3581 | Dell Vostro 15 3515 |
|---|
| Interfaces | HDMI Headphone/microphone combo jack USB 2.0 2 x USB 3.1 Gen 1 LAN VGA |
HDMI 2 x USB 3.2 Gen 1 USB 2.0 LAN Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | Yes (microSD, microSDHC, microSDXC) | Yes (SD Card, SDHC Card, SDXC Card) |
| SOFTWARE | Dell Vostro 3581 | Dell Vostro 15 3515 |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition | Windows 10 Pro 64-bit Edition + Windows 11 Pro Licence - Multilingual User Interface (MUI) |
|---|---|---|
| Software Included | Microsoft Office (Trial), McAfee (30 days trial) | Microsoft Office (Trial), McAfee (30 days trial) |
| MISCELLANEOUS | Dell Vostro 3581 | Dell Vostro 15 3515 |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Integrated Options | - | Hall sensor |
| Security | Trusted Platform Module (TPM 2.0) Security Chip | - |
| Security Slot Type | Noble Wedge security slot | Noble Wedge security slot |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
| Features | Noise reducing microphone | - |
| Max Operating Temperature | 40 °C | 35 °C |
| Min Operating Temperature | 0 °C | 0 °C |
| Humidity Range Operating | 10 - 90% (non-condensing) | 10 - 90% (non-condensing) |
| Manufacturer Warranty | Limited warranty - 1 year | - |
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