Side by side comparison and review of Dell Precision 7720 and Lenovo ThinkPad P15s Gen 2 (20W6). 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 Lenovo ThinkPad P15s Gen 2 (20W6) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard experience
impressive battery life
good thermal management
reliable performance
heavier than competitors
modest display brightness
limited graphics power
higher price point
DESIGN AND DIMENSIONS | Dell Precision 7720 | Lenovo ThinkPad P15s Gen 2 (20W6) |
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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 24.8 cm x 1.91 cm |
Weight | 3.4 kg | 1.783 kg |
Case Material | - | Aluminum, polycarbonate ABS, glass-fibre, magnesium alloy, polyamide, Talc15 |
Colour | Black | Storm grey | Black |
DISPLAY | Dell Precision 7720 | Lenovo ThinkPad P15s Gen 2 (20W6) |
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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 | 300 cd/m² |
Colour Gamut | - | 45% NTSC |
Features | UltraSharp, anti-glare, Corning Gorilla glass 4 | Anti-glare, 170° viewing angle |
PROCESSOR | Dell Precision 7720 | Lenovo ThinkPad P15s Gen 2 (20W6) |
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CPU | Intel Core i7 (7th Gen) 7700HQ / 2.8 GHz | Intel Core i7 (11th Gen) 1165G7 / 2.8 GHz |
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Max Turbo Speed | 3.8 GHz | 4.7 GHz |
Number of Cores | Quad-Core | Quad-Core |
Cache | 6 MB | 12 MB |
64-bit Computing | Yes | - |
Chipset | Mobile Intel CM238 | - |
Features | Intel Turbo Boost Technology 2.0 | Integrated memory controller |
MEMORY | Dell Precision 7720 | Lenovo ThinkPad P15s Gen 2 (20W6) |
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RAM | 16 GB (2 x 8 GB) | 16 GB (provided memory is soldered) |
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Max RAM Supported | 64 GB | 48 GB |
RAM Type | DDR4 SDRAM | DDR4 SDRAM - non-ECC |
Speed | 2400 MHz | 3200 MHz |
Rated Speed | 2400 MHz | 3200 MHz |
Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
Slots Qty | 4 | 1 |
Empty Slots | 2 | 1 |
STORAGE | Dell Precision 7720 | Lenovo ThinkPad P15s Gen 2 (20W6) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 PCIe - NVM Express (NVMe) | 512 GB SSD M.2 2280 - TCG Opal Encryption 2, NVM Express (NVMe) |
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AUDIO & VIDEO | Dell Precision 7720 | Lenovo ThinkPad P15s Gen 2 (20W6) |
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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 T500 / Intel Iris Xe Graphics |
Max Monitors Supported | - | 3 external monitor(s) |
Video Memory | 4 GB GDDR5 SDRAM | 4 GB GDDR6 SDRAM |
Camera | Yes - 1280 x 720 | Yes - 720p |
Camera Features | 720p HD movie recording | Privacy shutter |
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 |
COMMUNICATIONS | Dell Precision 7720 | Lenovo ThinkPad P15s Gen 2 (20W6) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | 802.11a/b/g/n/ac/ax, Bluetooth 5.2 |
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Wireless Controller | Intel Dual Band Wireless-AC 8265 | Intel Wi-Fi 6 AX 201 |
Network Interface | Gigabit Ethernet | Gigabit Ethernet |
Ethernet Controller | - | Intel I219-V |
Features | - | Wake-on-LAN (WOL), dual stream (2x2) |
WWAN |
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Generation | - | 4G upgradable |
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BATTERY | Dell Precision 7720 | Lenovo ThinkPad P15s Gen 2 (20W6) |
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Technology | 6-cell Lithium Ion | Lithium polymer |
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Battery Capacity (Size) | - | 57 Wh |
Battery Life | - | Up to 15.8 hours |
AC ADAPTER | Dell Precision 7720 | Lenovo ThinkPad P15s Gen 2 (20W6) |
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Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 240 Watt, 19.5 V, 12.31 A | 65 Watt |
INPUT | Dell Precision 7720 | Lenovo ThinkPad P15s Gen 2 (20W6) |
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Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
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Numeric Keypad | Yes | Yes |
Keyboard Backlight | Yes | Yes |
Features | Multi-gesture touch pad | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls |
CONNECTIONS & EXPANSIONS | Dell Precision 7720 | Lenovo ThinkPad P15s Gen 2 (20W6) |
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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 3.2 Gen 1 (Always On) USB 3.2 Gen 1 2 x USB4 (supports USB-C 3.2 Gen 2, Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) HDMI Headphone/microphone combo jack LAN Dock |
Memory Card Reader | Yes (SD Card) | Yes (microSD) |
SOFTWARE | Dell Precision 7720 | Lenovo ThinkPad P15s Gen 2 (20W6) |
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Operating System (OS) | Windows 10 Pro 64-bit Edition - Multilingual User Interface (MUI) | Windows 10 Pro 64-bit Edition - English |
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Software Included | Microsoft Office (Trial), McAfee (30 days trial) | - |
MISCELLANEOUS | Dell Precision 7720 | Lenovo ThinkPad P15s Gen 2 (20W6) |
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Dockable | Yes | Yes |
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Included Accessories | Power adapter | USB-C power adapter |
Security | Smart card reader | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader |
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, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS, NVMe password |
Compliant Standards | - | RoHS, TCG Certified |
Max Operating Temperature | 40 °C | 35 °C |
Min Operating Temperature | 0 °C | 5 °C |
Humidity Range Operating | 10 - 90% (non-condensing) | 8 - 95% |
Manufacturer Warranty | Limited warranty - 3 years - response time: next business day | Limited warranty - 3 years - pick-up and return Limited warranty - battery - 1 year |