In depth comparison and review of Dell Precision 3540 and Lenovo ThinkPad P43s (20RH). 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 P43s (20RH) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard experience
good battery life
portable design
reliable performance
mediocre display quality
limited graphics power
higher price point
modest storage capacity
DESIGN AND DIMENSIONS | Dell Precision 3540 | Lenovo ThinkPad P43s (20RH) |
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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 | 32.9 cm x 22.7 cm x 1.79 cm |
Weight | 1.83 kg | 1.55 kg |
Case Material | - | Glass-fibre, polyphenylene sulfide, polyamide |
Colour | Black | Black |
DISPLAY | Dell Precision 3540 | Lenovo ThinkPad P43s (20RH) |
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Screen Size (Type) | 15.6" | 14" - IPS |
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LCD Backlight Technology | WLED backlight | LED backlight |
Screen Resolution | 1920 x 1080 (Full 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 | 300 cd/m² | 250 cd/m² |
Colour Gamut | - | 45% |
Features | Anti-glare, Wide Viewing Angle, ±80° horizontal viewing angle, ±80° vertical viewing angle | Anti-glare, 170° viewing angle |
PROCESSOR | Dell Precision 3540 | Lenovo ThinkPad P43s (20RH) |
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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 P43s (20RH) |
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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 P43s (20RH) |
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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 2, NVM Express (NVMe) |
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AUDIO & VIDEO | Dell Precision 3540 | Lenovo ThinkPad P43s (20RH) |
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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 | 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 P43s (20RH) |
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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 |
Ethernet Controller | - | Intel I219-V |
BATTERY | Dell Precision 3540 | Lenovo ThinkPad P43s (20RH) |
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Technology | 4-cell Lithium Ion | Lithium Ion |
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Battery Capacity (Size) | 68 Wh | 50 Wh |
Battery Life | - | Up to 14.7 hours |
AC ADAPTER | Dell Precision 3540 | Lenovo ThinkPad P43s (20RH) |
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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 P43s (20RH) |
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Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
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Keyboard Backlight | Yes | Yes |
Features | Multi-finger touchpad | Spill-resistant, multi-touch touchpad, buttonless touchpad |
CONNECTIONS & EXPANSIONS | Dell Precision 3540 | Lenovo ThinkPad P43s (20RH) |
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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 P43s (20RH) |
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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) | - |
MISCELLANEOUS | Dell Precision 3540 | Lenovo ThinkPad P43s (20RH) |
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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, smart card 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 |
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 | Limited warranty - 3 years - on-site Limited warranty - battery - 1 year |