In depth comparison and review of Dell Precision 3550 and Lenovo ThinkPad P50 (20EQ). 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 Precision 3550 based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard comfort
impressive battery life
advanced security features
reliable performance
heavy chassis
mediocre display brightness
limited graphics power
higher price point
| DESIGN AND DIMENSIONS | Dell Precision 3550 | Lenovo ThinkPad P50 (20EQ) |
|---|
| Product Type | Mobile workstation | Mobile workstation |
|---|---|---|
| Dimensions (WxDxH) | 35.91 cm x 23.625 cm x 1.499 cm | 37.74 cm x 25.23 cm |
| Weight | 1.86 kg | 2.55 kg |
| Case Material | - | Glass-fibre reinforced plastic, magnesium-aluminum alloy |
| Colour | Black | - |
| DISPLAY | Dell Precision 3550 | Lenovo ThinkPad P50 (20EQ) |
|---|
| Screen Size (Type) | 15.6" | 15.6" |
|---|---|---|
| LCD Backlight Technology | - | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | - |
| Pixel Density (ppi) | 141 | - |
| V-Sync Rate at Max Res. | 60 Hz | - |
| Widescreen | Yes | - |
| Image Aspect Ratio | 16:9 | 16:9 |
| Features | Anti-glare, Wide Viewing Angle, ±80° horizontal viewing angle, ±80° vertical viewing angle, 0.179 mm pixel pitch | - |
| PROCESSOR | Dell Precision 3550 | Lenovo ThinkPad P50 (20EQ) |
|---|
| CPU | Intel Core i7 (10th Gen) 10510U / 1.8 GHz | No CPU |
|---|---|---|
| Max Turbo Speed | 4.9 GHz | - |
| Number of Cores | Quad-Core | - |
| Cache | 8 MB | - |
| 64-bit Computing | Yes | - |
| Chipset | - | Mobile Intel CM236 Express |
| Features | Intel Turbo Boost Technology 2.0, Intel Smart Cache, Intel Thermal Velocity Boost | - |
| MEMORY | Dell Precision 3550 | Lenovo ThinkPad P50 (20EQ) |
|---|
| RAM | 8 GB (1 x 8 GB) | - |
|---|---|---|
| Max RAM Supported | 32 GB | - |
| RAM Type | DDR4 SDRAM - non-ECC | DDR4 SDRAM |
| Speed | 2666 MHz | 2133 MHz |
| Rated Speed | 2666 MHz | - |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 2 | 4 |
| Empty Slots | 1 | - |
| STORAGE | Dell Precision 3550 | Lenovo ThinkPad P50 (20EQ) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) | - |
|---|
| AUDIO & VIDEO | Dell Precision 3550 | Lenovo ThinkPad P50 (20EQ) |
|---|
| Graphics Processor (GPU) | NVIDIA Quadro P520 | - |
|---|---|---|
| Video Memory | 2 GB GDDR5 SDRAM | - |
| Camera | Yes | - |
| Resolution | 8 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, dual array microphone | Stereo speakers, dual array microphone |
| Codec | Realtek ALC3204 | Realtek ALC3268 |
| Compliant Standards | High Definition Audio | High Definition Audio |
| COMMUNICATIONS | Dell Precision 3550 | Lenovo ThinkPad P50 (20EQ) |
|---|
| Wireless | 802.11a/b/g/n/ac Wave 2/ax, Bluetooth 5.1 | - |
|---|---|---|
| Wireless Controller | Intel Wi-Fi 6 AX 201 | - |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| BATTERY | Dell Precision 3550 | Lenovo ThinkPad P50 (20EQ) |
|---|
| Technology | 4-cell | - |
|---|---|---|
| Battery Capacity (Size) | 68 Wh | - |
| Battery Life | Up to 17 hours | - |
| AC ADAPTER | Dell Precision 3550 | Lenovo ThinkPad P50 (20EQ) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 90 Watt, 19.5 V, 4.62 A | - |
| INPUT | Dell Precision 3550 | Lenovo ThinkPad P50 (20EQ) |
|---|
| Type | Keyboard, touchpad, pointing stick | Keyboard, TrackPoint, UltraNav |
|---|---|---|
| Numeric Keypad | Yes | Yes |
| Keyboard Backlight | Yes | - |
| Features | - | Spill-resistant, multi-touch touchpad |
| CONNECTIONS & EXPANSIONS | Dell Precision 3550 | Lenovo ThinkPad P50 (20EQ) |
|---|
| Slots | - | 1 x ExpressCard/34 (1 free) |
|---|---|---|
| Interfaces | HDMI USB-C 3.2 Gen 2 (supports Thunderbolt 3, DisplayPort 1.2 Alt Mode) (Power Delivery) USB 3.2 Gen 1 (PowerShare) 2 x USB 3.2 Gen 1 LAN Headphone/microphone combo jack |
3 x USB 3.0 USB 3.0 (Always On) USB-C (supports Thunderbolt 3) Mini DisplayPort HDMI LAN Dock Headphone/microphone combo jack |
| Memory Card Reader | Yes (microSD, microSDHC, microSDXC) | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card, SDXC UHS-II Card) |
| SOFTWARE | Dell Precision 3550 | Lenovo ThinkPad P50 (20EQ) |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition - Multilingual User Interface (MUI) | No operating system |
|---|---|---|
| Software Included | Microsoft Office (Trial) | - |
| MISCELLANEOUS | Dell Precision 3550 | Lenovo ThinkPad P50 (20EQ) |
|---|
| Dockable | - | Yes |
|---|---|---|
| Included Accessories | Power adapter | Power adapter |
| Security | Trusted Platform Module (TPM 2.0) Security Chip, smart card reader | Trusted Platform Module (TPM 1.2) and firmware (TPM 2.0) |
| Security Slot Type | Noble Wedge security slot | Kensington security slot |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
| Features | Free Fall Sensor, ExpressCharge, lid sensor | Administrator password, hard drive password, power-on password, ThinkEngine, MIL-STD-810G tested |
| Compliant Standards | - | RoHS, GREENGUARD |
| ENERGY STAR Certified | - | Yes |
| Max Operating Temperature | 35 °C | - |
| Min Operating Temperature | 0 °C | - |
| Humidity Range Operating | 10 - 80% (non-condensing) | - |