Detailed comparison and review of Dell Precision 3571 and Lenovo ThinkPad T14 Gen 3 (21CF). With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.
Advantages and disadvantages of Dell Precision 3571 based on its technical characteristics, features, user experience, expert reviews and price level.
powerful intel processors
robust build quality
excellent security features
high-resolution display
good thermal management
heavier than competitors
limited color options
higher price point
average battery life
Advantages and disadvantages of Lenovo ThinkPad T14 Gen 3 (21CF) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard feel
powerful processor options
good battery life
impressive security features
heavier than competitors
average display brightness
limited color options
expensive base model
DESIGN AND DIMENSIONS | Dell Precision 3571 | Lenovo ThinkPad T14 Gen 3 (21CF) |
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Product Type | Notebook | Notebook - 180-degree hinge design |
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Dimensions (WxDxH) | 35.78 cm x 23.33 cm x 2.405 cm | 31.77 cm x 22.69 cm x 1.79 cm |
Weight | 1.79 kg | 1.32 kg |
Case Material | - | Carbon fibre (top), glass-fibre (top), polycarbonate (top), polyphenylene sulfide (bottom) |
Colour | Grey | Thunder black |
DISPLAY | Dell Precision 3571 | Lenovo ThinkPad T14 Gen 3 (21CF) |
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Screen Size (Type) | 15.6" | 14" - IPS |
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LCD Backlight Technology | - | LED backlight |
Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1200 (WUXGA) |
Pixel Density (ppi) | 141 | - |
V-Sync Rate at Max Res. | 60 Hz | - |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:10 |
Image Brightness | 400 cd/m² | 300 cd/m² |
Colour Gamut | 100% sRGB | 45% NTSC |
Features | Anti-glare, Wide Viewing Angle, ±85° horizontal viewing angle, ±85° vertical viewing angle, 35 ms response rate, 0.179 mm pixel pitch, Low Blue Light technology, Super Low Power Panel (SLP) | Anti-glare, 170° viewing angle |
PROCESSOR | Dell Precision 3571 | Lenovo ThinkPad T14 Gen 3 (21CF) |
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CPU | Intel Core i7 (12th Gen) 12700H / 2.3 GHz | AMD Ryzen 5 Pro 6650U / 2.9 GHz |
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Max Turbo Speed | 4.7 GHz | 4.5 GHz |
Number of Cores | 14-core | 6-core |
Cache | 24 MB | L3 - 16 MB |
Chipset | Intel H45 | - |
Platform Technology | Intel vPro Essentials | - |
Features | Intel Smart Cache | Integrated memory controller |
MEMORY | Dell Precision 3571 | Lenovo ThinkPad T14 Gen 3 (21CF) |
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RAM | 32 GB (2 x 16 GB) | 8 GB (provided memory is soldered) |
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Max RAM Supported | 64 GB | - |
RAM Type | DDR5 SDRAM | LPDDR5 SDRAM |
Speed | 4800 MHz | 6400 MHz |
Rated Speed | 4800 MHz | 6400 MHz |
Form Factor | SO-DIMM 262-pin | - |
Slots Qty | 2 | - |
Empty Slots | 0 | - |
STORAGE | Dell Precision 3571 | Lenovo ThinkPad T14 Gen 3 (21CF) |
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Main Storage Size (HDD/SSD) | 512 GB SSD M.2 2280 PCIe - NVM Express (NVMe) | 256 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe) |
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AUDIO & VIDEO | Dell Precision 3571 | Lenovo ThinkPad T14 Gen 3 (21CF) |
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Graphics Processor (GPU) | NVIDIA RTX A1000 | AMD Radeon 660M |
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Max Monitors Supported | - | 3 external monitor(s) |
Video Memory | 4 GB GDDR6 SDRAM | - |
Camera | Yes | Yes - 1080p |
Camera Features | Privacy shutter, IR camera, RGB camera | Privacy shutter, IR camera, fixed focus |
Image Sensor Type | CMOS | - |
Frame Rate | 30 frames per second | - |
Sound | Stereo speakers, dual array microphone | Stereo speakers, dual array microphone |
Codec | Realtek ALC3204 | Realtek ALC3287 |
Compliant Standards | High Definition Audio | High Definition Audio, Dolby Audio, Dolby Voice |
Audio Features | MaxxAudio Pro | - |
COMMUNICATIONS | Dell Precision 3571 | Lenovo ThinkPad T14 Gen 3 (21CF) |
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Wireless | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
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Wireless Controller | Intel Wi-Fi 6E AX 211 - M.2 2230 | Qualcomm NFA725A |
Network Interface | Gigabit Ethernet | Gigabit Ethernet |
Ethernet Controller | Intel I219-LM | Realtek RTL8111EPV |
Compliant Standards | - | DASH |
Features | - | Wake-on-LAN (WOL), dual stream (2x2) |
WWAN |
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Generation | - | 4G upgradable |
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BATTERY | Dell Precision 3571 | Lenovo ThinkPad T14 Gen 3 (21CF) |
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Technology | 4-cell lithium polymer | Lithium polymer |
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Battery Capacity (Size) | 64 Wh | 52.5 Wh |
Battery Life | - | Up to 21.1 hours |
AC ADAPTER | Dell Precision 3571 | Lenovo ThinkPad T14 Gen 3 (21CF) |
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Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 130 Watt, 5 / 20 V, 6.5 A | 45 Watt |
INPUT | Dell Precision 3571 | Lenovo ThinkPad T14 Gen 3 (21CF) |
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Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
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Numeric Keypad | Yes | - |
Keyboard Backlight | Yes | Yes |
Features | - | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls |
CONNECTIONS & EXPANSIONS | Dell Precision 3571 | Lenovo ThinkPad T14 Gen 3 (21CF) |
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Interfaces | HDMI 2 x USB4 (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery) USB 3.2 Gen 1 (PowerShare) USB 3.2 Gen 1 LAN (RJ-45) Headphone/microphone combo jack |
USB 3.2 Gen 1 (Always On) USB 3.2 Gen 1 2 x USB-C 3.2 Gen 2 (supports DisplayPort 1.4a Alt Mode) (Power Delivery 3.0) HDMI LAN Headphone/microphone combo jack |
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Memory Card Reader | Yes (microSD, microSDHC, microSDXC) | - |
SOFTWARE | Dell Precision 3571 | Lenovo ThinkPad T14 Gen 3 (21CF) |
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Operating System (OS) | Windows 10 Pro 64-bit Edition + Windows 11 Pro Licence - Dutch / English / French / German / Italian | Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence - French |
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Software Included | - | Glance by Mirametrix |
MISCELLANEOUS | Dell Precision 3571 | Lenovo ThinkPad T14 Gen 3 (21CF) |
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Included Accessories | USB-C power adapter | USB-C power adapter |
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Security | Trusted Platform Module (TPM 2.0) Security Chip, smart card reader | Discrete Trusted Platform Module (TPM 2.0) Security Chip with Microsoft Pluton, fingerprint reader, smart card reader |
Security Slot Type | Noble Wedge security slot | Kensington nano security slot |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
Features | ExpressCharge | Administrator password, system password, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS, NVMe password, USB FIDO (Fast Identity Online) device integration, certificate based BIOS authentication |
Compliant Standards | FIPS 140-2 | RoHS, Energy-Related Products (ErP) Lot 3, TCG Certified |
Max Operating Temperature | 35 °C | 35 °C |
Min Operating Temperature | 0 °C | 5 °C |
Humidity Range Operating | 10 - 90% (non-condensing) | 8 - 95% |
Manufacturer Warranty | - | Base warranty - 3 years - pick-up and return Extended warranty - 1 year - on-site Base warranty - battery - 1 year |