In depth comparison and review of Dell Precision 7720 and Lenovo ThinkPad P52s (20LC). 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.
DESIGN AND DIMENSIONS | Dell Precision 7720 | Lenovo ThinkPad P52s (20LC) |
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Product Type | Mobile workstation | Mobile workstation |
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Dimensions (WxDxH) | 41.67 cm x 28.12 cm x 3.53 cm | 36.58 cm x 25.28 cm x 2.02 cm |
Weight | 3.4 kg | 1.99 kg |
Case Material | - | Glass-fibre reinforced plastic, polyphenylene sulfide |
Colour | Black | Black |
DISPLAY | Dell Precision 7720 | Lenovo ThinkPad P52s (20LC) |
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Screen Size (Type) | 17.3" - IPS | 15.6" - IPS |
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LCD Backlight Technology | LED backlight | LED backlight |
Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
Widescreen | Yes | Yes |
Image Aspect Ratio | - | 16:9 |
Image Brightness | 300 cd/m² | 250 cd/m² |
Features | UltraSharp, anti-glare, Corning Gorilla glass 4 | Anti-glare |
PROCESSOR | Dell Precision 7720 | Lenovo ThinkPad P52s (20LC) |
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CPU | Intel Core i7 (7th Gen) 7700HQ / 2.8 GHz | Intel Core i7 (8th Gen) 8550U / 1.8 GHz |
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Max Turbo Speed | 3.8 GHz | 4 GHz |
Number of Cores | Quad-Core | Quad-Core |
Cache | 6 MB | 8 MB |
64-bit Computing | Yes | Yes |
Chipset | Mobile Intel CM238 | - |
Features | Intel Turbo Boost Technology 2.0 | Integrated memory controller |
MEMORY | Dell Precision 7720 | Lenovo ThinkPad P52s (20LC) |
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RAM | 16 GB (2 x 8 GB) | 8 GB (1 x 8 GB) |
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Max RAM Supported | 64 GB | 32 GB |
RAM Type | DDR4 SDRAM | DDR4 SDRAM |
Speed | 2400 MHz | 2400 MHz |
Rated Speed | 2400 MHz | 2400 MHz |
Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
Slots Qty | 4 | 2 |
Empty Slots | 2 | 1 |
STORAGE | Dell Precision 7720 | Lenovo ThinkPad P52s (20LC) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 PCIe - NVM Express (NVMe) | 256 GB SSD 2.5" (7 mm) SATA 6Gb/s - TCG Opal Encryption - Samsung |
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AUDIO & VIDEO | Dell Precision 7720 | Lenovo ThinkPad P52s (20LC) |
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Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
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Graphics Processor (GPU) | NVIDIA Quadro M1200 | NVIDIA Quadro P500 / Intel UHD Graphics 620 |
Video Memory | 4 GB GDDR5 SDRAM | 2 GB GDDR5 SDRAM |
Camera | Yes - 1280 x 720 | Yes - 720p |
Camera Features | 720p HD movie recording | ThinkShutter camera privacy |
Image Sensor Type | CMOS | - |
Video Resolutions | 1280 x 720 | - |
Sound | Stereo speakers, microphone | Stereo speakers, dual array microphone |
Codec | - | Realtek ALC3287 |
Compliant Standards | High Definition Audio | High Definition Audio, Dolby Audio Premium |
COMMUNICATIONS | Dell Precision 7720 | Lenovo ThinkPad P52s (20LC) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | 802.11a/b/g/n/ac, Bluetooth 4.1 |
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Wireless Controller | Intel Dual Band Wireless-AC 8265 | Intel Dual Band Wireless-AC 8265 - M.2 Card |
Network Interface | Gigabit Ethernet | Gigabit Ethernet |
WWAN |
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Generation | - | 4G |
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Technology | - | LTE |
Controller | - | FIBOCOM L830-EB - M.2 Card |
BATTERY | Dell Precision 7720 | Lenovo ThinkPad P52s (20LC) |
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Technology | 6-cell Lithium Ion | Lithium Ion |
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Installed Qty | - | 2 |
Battery Life | - | Up to 13.5 hours |
AC ADAPTER | Dell Precision 7720 | Lenovo ThinkPad P52s (20LC) |
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Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
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Output | 240 Watt, 19.5 V, 12.31 A | 65 Watt, 20 V, 3.25 A |
INPUT | Dell Precision 7720 | Lenovo ThinkPad P52s (20LC) |
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Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
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Numeric Keypad | Yes | Yes |
Keyboard Backlight | Yes | - |
Features | Multi-gesture touch pad | Spill-resistant, multi-touch touchpad, buttonless touchpad |
CONNECTIONS & EXPANSIONS | Dell Precision 7720 | Lenovo ThinkPad P52s (20LC) |
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Slots | - | 1 x Nano-SIM card (1 free) |
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Interfaces | Mini DisplayPort LAN 4 x USB 3.1 Gen 1 (PowerShare) Headphone/microphone combo jack HDMI Dock USB-C (supports Thunderbolt) |
USB 3.1 Gen 1 USB 3.1 Gen 1 (Always On) USB-C 3.1 Gen 1 USB-C 3.1 Gen 2 (supports Thunderbolt 3) HDMI LAN Dock Headphone/microphone combo jack |
Memory Card Reader | Yes (SD Card) | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
SOFTWARE | Dell Precision 7720 | Lenovo ThinkPad P52s (20LC) |
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Operating System (OS) | Windows 10 Pro 64-bit Edition - Multilingual User Interface (MUI) | Windows 10 Pro 64-bit Edition |
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Software Included | Microsoft Office (Trial), McAfee (30 days trial) | - |
MISCELLANEOUS | Dell Precision 7720 | Lenovo ThinkPad P52s (20LC) |
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Dockable | Yes | Yes |
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Included Accessories | Power adapter | USB-C power adapter |
Security | Smart card reader | Trusted Platform Module (TPM 2.0) Security Chip |
Security Slot Type | - | Kensington security slot |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
Features | - | Administrator password, hard drive password, power-on password, MIL-STD-810G tested |
Compliant Standards | - | RoHS |
ENERGY STAR Certified | - | Yes |
Max Operating Temperature | 40 °C | - |
Min Operating Temperature | 0 °C | - |
Humidity Range Operating | 10 - 90% (non-condensing) | - |
Manufacturer Warranty | Limited warranty - 3 years - response time: next business day | - |