Dell Precision 3571 vs. Lenovo ThinkPad T14 Gen 3 (21CF)

Laptop Comparison, Reviews and Tests

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.

Dell Precision 3571 Review

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

Lenovo ThinkPad T14 Gen 3 (21CF) Review

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

Laptop Comparison and Tests

Difference between Dell Precision 3571 and Lenovo ThinkPad T14 Gen 3 (21CF)
86 % - Design
75 % - Display
80 % - Performance
85 % - Connectivity
75 % - Battery
82 % - Design
72 % - Display
85 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Dell Precision 3571 vs. Lenovo ThinkPad T14 Gen 3 (21CF) Comparison Chart
DESIGN AND DIMENSIONS Dell Precision 3571 Lenovo ThinkPad T14 Gen 3 (21CF)
Product Type Notebook Notebook - 180-degree hinge design
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)
Screen Size (Type) 15.6" 14" - IPS
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)
CPU Intel Core i7 (12th Gen) 12700H / 2.3 GHz AMD Ryzen 5 Pro 6650U / 2.9 GHz
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)
RAM 32 GB (2 x 16 GB) 8 GB (provided memory is soldered)
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)
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)
AUDIO & VIDEO Dell Precision 3571 Lenovo ThinkPad T14 Gen 3 (21CF)
Graphics Processor (GPU) NVIDIA RTX A1000 AMD Radeon 660M
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)
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)
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
Generation - 4G upgradable
BATTERY Dell Precision 3571 Lenovo ThinkPad T14 Gen 3 (21CF)
Technology 4-cell lithium polymer Lithium polymer
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)
Input AC 100-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 130 Watt, 5 / 20 V, 6.5 A 45 Watt
INPUT Dell Precision 3571 Lenovo ThinkPad T14 Gen 3 (21CF)
Type Keyboard, touchpad Keyboard, TrackPoint, UltraNav
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)
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
Memory Card Reader Yes (microSD, microSDHC, microSDXC) -
SOFTWARE Dell Precision 3571 Lenovo ThinkPad T14 Gen 3 (21CF)
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
Software Included - Glance by Mirametrix
MISCELLANEOUS Dell Precision 3571 Lenovo ThinkPad T14 Gen 3 (21CF)
Included Accessories USB-C power adapter USB-C power adapter
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
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