In depth comparison and review of Lenovo ThinkPad X230 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 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 | Lenovo ThinkPad X230 | Dell Vostro 15 3515 |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 30.5 cm x 20.65 cm x 2.66 cm | 35.85 cm x 23.556 cm x 1.75 cm |
| Weight | 1.34 kg | 1.7 kg |
| Case Material | Polycarbonate ABS, magnesium alloy | - |
| Colour | - | Black |
| DISPLAY | Lenovo ThinkPad X230 | Dell Vostro 15 3515 |
|---|
| Screen Size (Type) | 12.5" - IPS | 15.6" |
|---|---|---|
| LCD Backlight Technology | LED backlight | 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 |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | - | 220 cd/m² |
| Colour Gamut | - | 45% NTSC |
| Features | Premium | Anti-glare, Wide Viewing Angle, ±80° horizontal viewing angle, ±80° vertical viewing angle, 35 ms response rate, 0.17925 mm pixel pitch |
| PROCESSOR | Lenovo ThinkPad X230 | Dell Vostro 15 3515 |
|---|
| CPU | Intel Core i5 (3rd Gen) 3320M / 2.6 GHz | AMD Ryzen 5 3450U / 2.1 GHz |
|---|---|---|
| Max Turbo Speed | 3.3 GHz | 3.5 GHz |
| Number of Cores | Dual-Core | Quad-Core |
| Cache | 3 MB | L3 - 4 MB |
| 64-bit Computing | Yes | - |
| Chipset | Mobile Intel QM77 Express | - |
| Features | Hyper-Threading Technology, integrated memory controller, Intel Turbo Boost Technology 2.0 | - |
| MEMORY | Lenovo ThinkPad X230 | Dell Vostro 15 3515 |
|---|
| RAM | 2 GB (1 x 2 GB) | 8 GB (1 x 8 GB) |
|---|---|---|
| Max RAM Supported | 16 GB | 16 GB |
| RAM Type | DDR3 SDRAM | DDR4 SDRAM |
| Speed | 1600 MHz / PC3-12800 | 2400 MHz |
| Rated Speed | 1600 MHz | 2400 MHz |
| Form Factor | SO-DIMM 204-pin | SO-DIMM 260-pin |
| Slots Qty | 2 | 2 |
| Empty Slots | 1 | 1 |
| STORAGE | Lenovo ThinkPad X230 | Dell Vostro 15 3515 |
|---|
| Main Storage Size (HDD/SSD) | 320 GB HDD SATA 3Gb/s / 5400 rpm | 256 GB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | Lenovo ThinkPad X230 | Dell Vostro 15 3515 |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 4000 | AMD Radeon Vega 8 |
|---|---|---|
| Memory Allocation Technology | - | Shared Video Memory (UMA) |
| Camera | - | Yes - HD |
| Resolution | - | 0.92 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, stereo microphone | Stereo speakers, microphone |
| Codec | Realtek ALC3202 | - |
| Compliant Standards | High Definition Audio | High Definition Audio |
| COMMUNICATIONS | Lenovo ThinkPad X230 | Dell Vostro 15 3515 |
|---|
| Wireless | 802.11a/b/g/n, Bluetooth 4.0 | 802.11a/b/g/n/ac, Bluetooth 5.0 |
|---|---|---|
| Wireless Controller | Intel Centrino Advanced-N 6205 | Realtek RTL8821CE - M.2 2230 |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| Ethernet Controller | Intel 82579LM | Realtek RTL8111H |
| BATTERY | Lenovo ThinkPad X230 | Dell Vostro 15 3515 |
|---|
| Technology | Lithium Ion | 3-cell lithium polymer |
|---|---|---|
| Installed Qty | 1 | - |
| Max Supported Qty | 2 | - |
| Battery Capacity (Size) | - | 41 Wh |
| AC ADAPTER | Lenovo ThinkPad X230 | Dell Vostro 15 3515 |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt | 65 Watt, 19.5 V, 3.34 A |
| INPUT | Lenovo ThinkPad X230 | Dell Vostro 15 3515 |
|---|
| Type | Keyboard, TrackPoint, UltraNav | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | - | Yes |
| Features | Volume control, spill-resistant, multi-touch touchpad, buttonless touchpad | - |
| CONNECTIONS & EXPANSIONS | Lenovo ThinkPad X230 | Dell Vostro 15 3515 |
|---|
| Slots | 1 x ExpressCard/54 (1 free) | - |
|---|---|---|
| Interfaces | Dock Headphone/microphone combo jack LAN Mini DisplayPort PoweredUSB 2.0 VGA 2 x USB 3.0 |
HDMI 2 x USB 3.2 Gen 1 USB 2.0 LAN Headphone/microphone combo jack |
| Memory Card Reader | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) | Yes (SD Card, SDHC Card, SDXC Card) |
| SOFTWARE | Lenovo ThinkPad X230 | Dell Vostro 15 3515 |
|---|
| Operating System (OS) | Microsoft Windows 7 Professional 64-bit Edition - English | Windows 10 Pro 64-bit Edition + Windows 11 Pro Licence - Multilingual User Interface (MUI) |
|---|---|---|
| Software Included | - | Microsoft Office (Trial), McAfee (30 days trial) |
| MISCELLANEOUS | Lenovo ThinkPad X230 | Dell Vostro 15 3515 |
|---|
| Dockable | Yes | - |
|---|---|---|
| Included Accessories | Power adapter | Power adapter |
| Integrated Options | ThinkLight | Hall sensor |
| Security | Trusted Platform Module (TPM 1.2) Security Chip | - |
| Security Slot Type | - | Noble Wedge security slot |
| Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
| Features | Security lock slot (cable lock sold separately), administrator password, hard drive password, power-on password, ThinkVantage Active Protection System | - |
| Compliant Standards | RoHS, GREENGUARD, Nordic Ecolabel | - |
| ENERGY STAR Certified | Yes | - |
| EPEAT Compliant | EPEAT Gold | - |
| Max Operating Temperature | - | 35 °C |
| Min Operating Temperature | - | 0 °C |
| Humidity Range Operating | - | 10 - 90% (non-condensing) |
| Manufacturer Warranty | Limited warranty - 3 years - on-site Limited warranty - battery - 1 year |
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