Side by side comparison and review of Dell XPS 15 9520 and Dell Vostro 3581. Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.
Advantages and disadvantages of Dell XPS 15 9520 based on its technical characteristics, features, user experience, expert reviews and price level.
stunning 4k display
powerful intel performance
solid build quality
good battery life
advanced thermal design
high base price
heavier than competitors
no full-size usb port
limited color options
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
| DESIGN AND DIMENSIONS | Dell XPS 15 9520 | Dell Vostro 3581 |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 34.44 cm x 23.014 cm x 1.854 cm | 38 cm x 25.8 cm x 2.27 cm |
| Weight | 1.92 kg | 2 kg |
| Colour | Silver | Black |
| DISPLAY | Dell XPS 15 9520 | Dell Vostro 3581 |
|---|
| Screen Size (Type) | 15.6" | 15.6" - TN |
|---|---|---|
| Screen Resolution | 1920 x 1200 (Full HD Plus) | 1366 x 768 (HD) |
| Pixel Density (ppi) | 145 | - |
| V-Sync Rate at Max Res. | 60 Hz | 60 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:10 | - |
| Image Brightness | 500 cd/m² | - |
| Colour Gamut | 100% sRGB | - |
| Features | Anti-glare, Infinity Edge display, Wide Viewing Angle, ±85° horizontal viewing angle, ±85° vertical viewing angle, 35 ms response rate, 0.18 mm pixel pitch, Eyesafe technology | Ultra Slim Design, anti-glare, ±40° horizontal viewing angle |
| PROCESSOR | Dell XPS 15 9520 | Dell Vostro 3581 |
|---|
| CPU | Intel Core i7 (12th Gen) 12700H | Intel Core i3 (7th Gen) 7020U / 2.3 GHz |
|---|---|---|
| Max Turbo Speed | 4.7 GHz | - |
| Number of Cores | 14-core | Dual-Core |
| Cache | 24 MB | 3 MB |
| 64-bit Computing | - | Yes |
| Features | Intel Smart Cache | - |
| MEMORY | Dell XPS 15 9520 | Dell Vostro 3581 |
|---|
| RAM | 16 GB (2 x 8 GB) | 4 GB (1 x 4 GB) |
|---|---|---|
| Max RAM Supported | 64 GB | 16 GB |
| RAM Type | DDR5 SDRAM | DDR4 SDRAM |
| Speed | 4800 MHz | 2133 MHz |
| Rated Speed | 4800 MHz | 2666 MHz |
| Form Factor | SO-DIMM 262-pin | SO-DIMM 260-pin |
| Slots Qty | 2 | 2 |
| Empty Slots | 0 | 1 |
| STORAGE | Dell XPS 15 9520 | Dell Vostro 3581 |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 2280 PCIe 4.0 x4 - NVM Express (NVMe) | 1 TB HDD SATA / 5400 rpm |
|---|---|---|
| Optical Drive | - | DVD-Writer |
| AUDIO & VIDEO | Dell XPS 15 9520 | Dell Vostro 3581 |
|---|
| Graphics Processor (GPU) | NVIDIA GeForce RTX 3050 Ti | Intel HD Graphics 620 |
|---|---|---|
| Memory Allocation Technology | - | Shared Video Memory (UMA) |
| Video Memory | 4 GB GDDR6 SDRAM | - |
| Camera | Yes - 1280 x 720 (standard), 576 x 360 (infrared) | Yes - HD |
| Resolution | 0.9 Megapixel (standard), 0.2 Megapixel (infrared) | 0.92 Megapixel |
| Camera Features | IR/RGB camera, 78.5 degrees | 720p HD movie recording, fixed focus, 78.6 degrees |
| 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, dual array microphone | Stereo speakers, microphone |
| Codec | Realtek ALC3281 | Realtek ALC3246 |
| Compliant Standards | High Definition Audio | High Definition Audio |
| Audio Features | - | MaxxAudio Pro |
| COMMUNICATIONS | Dell XPS 15 9520 | Dell Vostro 3581 |
|---|
| Wireless | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) | 802.11a/b/g/n/ac, Bluetooth 4.1 |
|---|---|---|
| Wireless Controller | Killer Wi-Fi 6E AX1675 | Dell Wireless 1810 |
| Network Interface | - | Ethernet |
| Features | Dual stream (2x2) | - |
| BATTERY | Dell XPS 15 9520 | Dell Vostro 3581 |
|---|
| Technology | 6-cell Lithium Ion | 3-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 86 Wh | 42 Wh |
| AC ADAPTER | Dell XPS 15 9520 | Dell Vostro 3581 |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 130 Watt, 20 V, 6.5 A | 45 Watt, 19.5 V, 2.31 A |
| INPUT | Dell XPS 15 9520 | Dell Vostro 3581 |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | - | Yes |
| Keyboard Backlight | Yes | - |
| CONNECTIONS & EXPANSIONS | Dell XPS 15 9520 | Dell Vostro 3581 |
|---|
| Interfaces | USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery) 2 x USB4 Gen 3x2 (supports Thunderbolt 4, DisplayPort 1.4a Alt Mode) (Power Delivery) Headphone/microphone combo jack |
HDMI Headphone/microphone combo jack USB 2.0 2 x USB 3.1 Gen 1 LAN VGA |
|---|---|---|
| Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card) | Yes (microSD, microSDHC, microSDXC) |
| SOFTWARE | Dell XPS 15 9520 | Dell Vostro 3581 |
|---|
| Operating System (OS) | Windows 11 Pro - Dutch / English / French / German / Italian | Windows 10 Pro 64-bit Edition |
|---|---|---|
| Software Included | Microsoft Office (30 days trial, excludes office licence), McAfee Small Business Security (30 days trial) | Microsoft Office (Trial), McAfee (30 days trial) |
| MISCELLANEOUS | Dell XPS 15 9520 | Dell Vostro 3581 |
|---|
| Included Accessories | USB-C power adapter | Power adapter |
|---|---|---|
| Security | Fingerprint reader | 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 | 35 °C | 40 °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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