In depth comparison and review of Dell Precision 3540 and Lenovo ThinkPad P53s (20N7). 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 3540 based on its technical characteristics, features, user experience, expert reviews and price level.
robust security features
affordable professional laptop
decent battery life
comfortable keyboard
solid build quality
mediocre display quality
limited graphics performance
heavier design
average processor speed
Advantages and disadvantages of Lenovo ThinkPad P53s (20N7) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard feel
powerful CPU performance
good battery life
solid security features
heavy and bulky
moderate display brightness
limited graphics capability
expensive base model
DESIGN AND DIMENSIONS | Dell Precision 3540 | Lenovo ThinkPad P53s (20N7) |
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Product Type | Mobile workstation | Mobile workstation |
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Dimensions (WxDxH) | 35.91 cm x 23.625 cm x 2.2 cm | 36.58 cm x 24.8 cm x 1.91 cm |
Weight | 1.83 kg | 1.75 kg |
Case Material | - | Glass-fibre, polyphenylene sulfide, polyamide |
Colour | Black | Black |
DISPLAY | Dell Precision 3540 | Lenovo ThinkPad P53s (20N7) |
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Screen Size (Type) | 15.6" | 15.6" - IPS |
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LCD Backlight Technology | WLED backlight | LED backlight |
Screen Resolution | 1920 x 1080 (Full HD) | 3840 x 2160 (Ultra HD 4K) |
Pixel Density (ppi) | 141 | - |
V-Sync Rate at Max Res. | 60 Hz | - |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:9 |
Image Brightness | 300 cd/m² | 500 cd/m² |
Colour Gamut | - | 100% Adobe RGB |
Features | Anti-glare, Wide Viewing Angle, ±80° horizontal viewing angle, ±80° vertical viewing angle | Anti-glare, HDR (high dynamic range), 170° viewing angle, Dolby Vision |
PROCESSOR | Dell Precision 3540 | Lenovo ThinkPad P53s (20N7) |
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CPU | Intel Core i7 (8th Gen) 8565U / 1.8 GHz | Intel Core i7 (8th Gen) 8565U / 1.8 GHz |
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Max Turbo Speed | 4.6 GHz | 4.6 GHz |
Number of Cores | Quad-Core | Quad-Core |
Cache | 8 MB | 8 MB |
64-bit Computing | Yes | Yes |
Features | Intel Turbo Boost Technology 2.0 | Integrated memory controller |
MEMORY | Dell Precision 3540 | Lenovo ThinkPad P53s (20N7) |
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RAM | 8 GB (1 x 8 GB) | 8 GB (provided memory is soldered) |
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Max RAM Supported | 32 GB | 40 GB |
RAM Type | DDR4 SDRAM | DDR4 SDRAM |
Speed | 2400 MHz | 2400 MHz |
Rated Speed | 2400 MHz | 2666 MHz |
Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
Slots Qty | 2 | 1 |
Empty Slots | 1 | 1 |
STORAGE | Dell Precision 3540 | Lenovo ThinkPad P53s (20N7) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 PCIe | 256 GB SSD M.2 2280 PCIe 3.0 x4 - TCG Opal Encryption - Samsung |
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AUDIO & VIDEO | Dell Precision 3540 | Lenovo ThinkPad P53s (20N7) |
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Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
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Graphics Processor (GPU) | AMD Radeon Pro WX 2100 | NVIDIA Quadro P520 / Intel UHD Graphics 620 |
Video Memory | 2 GB GDDR5 SDRAM | 2 GB GDDR5 SDRAM |
Camera | Yes - HD | Yes - 720p |
Camera Features | Fixed focus, 78.6 degrees, RGB camera | IR camera, ThinkShutter camera privacy |
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 ALC3254 | Realtek ALC3287 |
Compliant Standards | - | High Definition Audio, Dolby Audio Premium |
Audio Features | Output: MaxxAudio Pro | - |
COMMUNICATIONS | Dell Precision 3540 | Lenovo ThinkPad P53s (20N7) |
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Wireless | 802.11a/b/g/n/ac Wave 2, Bluetooth 5.0 | 802.11a/b/g/n/ac, Bluetooth 5.0 |
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Wireless Controller | Intel Wireless-AC 9560 - M.2 2230 | Intel Wireless-AC 9560 |
Network Interface | Gigabit Ethernet | Gigabit Ethernet |
BATTERY | Dell Precision 3540 | Lenovo ThinkPad P53s (20N7) |
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Technology | 4-cell Lithium Ion | 3-cell Lithium Ion |
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Battery Capacity (Size) | 68 Wh | 57 Wh |
Battery Life | - | Up to 10 hours |
AC ADAPTER | Dell Precision 3540 | Lenovo ThinkPad P53s (20N7) |
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Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
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Output | 90 Watt, 19.5 V, 4.62 A | 65 Watt |
INPUT | Dell Precision 3540 | Lenovo ThinkPad P53s (20N7) |
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Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
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Numeric Keypad | - | Yes |
Keyboard Backlight | Yes | Yes |
Features | Multi-finger touchpad | Spill-resistant, multi-touch touchpad, buttonless touchpad |
CONNECTIONS & EXPANSIONS | Dell Precision 3540 | Lenovo ThinkPad P53s (20N7) |
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Interfaces | 3 x USB 3.1 Gen 1 LAN USB-C 3.1 Gen 1 (supports Thunderbolt 3, DisplayPort Alt Mode) Headphone/microphone combo jack HDMI |
USB 3.1 Gen 1 USB 3.1 Gen 1 (Always On) USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery) USB-C 3.1 Gen 2 (supports Thunderbolt 3, DisplayPort Alt Mode) (Power Delivery) HDMI LAN Dock Headphone/microphone combo jack |
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Memory Card Reader | Yes (microSD) | Yes (microSD) |
SOFTWARE | Dell Precision 3540 | Lenovo ThinkPad P53s (20N7) |
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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) | - |
MISCELLANEOUS | Dell Precision 3540 | Lenovo ThinkPad P53s (20N7) |
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Dockable | - | Yes |
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Included Accessories | Power adapter | USB-C power adapter |
Security | Trusted Platform Module (TPM 2.0) Security Chip, smart card reader | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
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 | - | Administrator password, hard drive password, power-on password, RapidCharge, MIL-STD-810G tested |
Compliant Standards | - | RoHS |
ENERGY STAR Certified | - | Yes |
EPEAT Compliant | - | EPEAT Silver |
Max Operating Temperature | 35 °C | - |
Min Operating Temperature | 0 °C | - |
Humidity Range Operating | 10 - 80% (non-condensing) | - |
Manufacturer Warranty | Limited warranty - 3 years - on-site | - |