Dell Precision 7520 vs. Lenovo ThinkPad P14s Gen 4 (21HF)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Dell Precision 7520 and Lenovo ThinkPad P14s Gen 4 (21HF). 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.

Lenovo ThinkPad P14s Gen 4 (21HF) Review

Advantages and disadvantages of Lenovo ThinkPad P14s Gen 4 (21HF) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard feel

impressive CPU performance

good battery life

useful security features

heavier than competitors

limited graphics power

dim display brightness

expensive base model

Laptop Comparison and Tests

Difference between Dell Precision 7520 and Lenovo ThinkPad P14s Gen 4 (21HF)
81 % - Design
75 % - Display
85 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Dell Precision 7520 vs. Lenovo ThinkPad P14s Gen 4 (21HF) Comparison Chart
DESIGN AND DIMENSIONS Dell Precision 7520 Lenovo ThinkPad P14s Gen 4 (21HF)
Product Type Mobile workstation Mobile workstation
Dimensions (WxDxH) 37.8 cm x 26.1 cm x 3.3 cm 31.77 cm x 22.69 cm x 1.795 cm
Weight 2.8 kg 1.34 kg
Case Material - Carbon fibre (top), glass-fibre (top), polycarbonate (top), polyphenylene sulfide (bottom)
Colour Black Villi black
DISPLAY Dell Precision 7520 Lenovo ThinkPad P14s Gen 4 (21HF)
Screen Size (Type) 15.6" 14" - IPS
LCD Backlight Technology LED backlight -
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1200 (WUXGA)
Widescreen Yes Yes
Image Aspect Ratio - 16:10
Image Brightness - 300 cd/m²
Colour Gamut - 45% NTSC
Features Anti-glare Anti-glare, 84% screen-to-body ratio, DC dimming
PROCESSOR Dell Precision 7520 Lenovo ThinkPad P14s Gen 4 (21HF)
CPU Intel Core i7 (7th Gen) 7700HQ / 2.8 GHz Intel Core i7 (13th Gen) 1360P / 2.2 GHz
Max Turbo Speed 3.8 GHz 5 GHz
Number of Cores Quad-Core 12-core
Cache 6 MB 18 MB
64-bit Computing Yes -
Chipset Mobile Intel CM238 -
Features Intel Turbo Boost Technology 2.0 Integrated memory controller
MEMORY Dell Precision 7520 Lenovo ThinkPad P14s Gen 4 (21HF)
RAM 16 GB (2 x 8 GB) 16 GB (provided memory is soldered)
Max RAM Supported 64 GB -
RAM Type DDR4 SDRAM LPDDR5X SDRAM - non-ECC
Speed 2400 MHz 7500 MHz
Rated Speed 2400 MHz 7500 MHz
Form Factor SO-DIMM 260-pin -
Slots Qty 4 -
Empty Slots 2 -
STORAGE Dell Precision 7520 Lenovo ThinkPad P14s Gen 4 (21HF)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 PCIe 512 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe), Performance
AUDIO & VIDEO Dell Precision 7520 Lenovo ThinkPad P14s Gen 4 (21HF)
Multi-GPU Configuration - 1 single GPU card / integrated GPU
Graphics Processor (GPU) AMD Radeon Pro WX 4130 NVIDIA RTX A500 / Intel Iris Xe Graphics
Max Monitors Supported - 3 external monitor(s)
Video Memory 2 GB GDDR5 SDRAM 4 GB GDDR6 SDRAM
Video System Features - NVIDIA TXAA, Direct X 12 Ultimate, Vulkan Support, NVIDIA FXAA
Camera Yes - 1280 x 720 Yes
Resolution - 5 Megapixel
Camera Features - Privacy shutter, Windows Hello, fixed focus, Discrete IR, Ultrasonic Human Presence Detection
Image Sensor Type CMOS -
Video Resolutions 1280 x 720 -
Sound Two microphones Stereo speakers, dual array microphone
Codec - Realtek ALC3287
Compliant Standards High Definition Audio High Definition Audio, Dolby Audio
Audio Features - Input: Dolby Voice, far-field
COMMUNICATIONS Dell Precision 7520 Lenovo ThinkPad P14s Gen 4 (21HF)
Wireless 802.11a/b/g/n/ac, Bluetooth 4.2 Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E)
Wireless Controller Intel Dual Band Wireless-AC 8265 Intel Wi-Fi 6E AX 211
Network Interface Gigabit Ethernet Gigabit Ethernet
Ethernet Controller - Intel I219-V
Features - Wake-on-LAN (WOL), dual stream (2x2)
WWAN
Generation - 4G upgradable
BATTERY Dell Precision 7520 Lenovo ThinkPad P14s Gen 4 (21HF)
Technology 6-cell Lithium Ion Lithium polymer
Battery Capacity (Size) - 52.5 Wh
AC ADAPTER Dell Precision 7520 Lenovo ThinkPad P14s Gen 4 (21HF)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 180 Watt, 19.5 V, 9.23 A 100 Watt
INPUT Dell Precision 7520 Lenovo ThinkPad P14s Gen 4 (21HF)
Type Keyboard, touchpad, pointing stick Keyboard, TrackPoint, UltraNav
Numeric Keypad Yes -
Keyboard Backlight Yes Yes
Features Multi-touch touchpad Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls
CONNECTIONS & EXPANSIONS Dell Precision 7520 Lenovo ThinkPad P14s Gen 4 (21HF)
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 Thunderbolt 4, DisplayPort 2.0 Alt Mode) (Power Delivery 3.0)
HDMI (4K support)
LAN
Headphone/microphone combo jack
Memory Card Reader Yes (SD Card) -
SOFTWARE Dell Precision 7520 Lenovo ThinkPad P14s Gen 4 (21HF)
Operating System (OS) Windows 10 Pro 64-bit Edition - Multilingual User Interface (MUI) Windows 11 Pro - English
Software Included Microsoft Office (Trial), McAfee (30 days trial) NVIDIA RTX Desktop Manager
MISCELLANEOUS Dell Precision 7520 Lenovo ThinkPad P14s Gen 4 (21HF)
Dockable Yes -
Included Accessories Power adapter USB-C slim power adapter
Security Trusted Platform Module (TPM) Security Chip, smart card reader Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader
Security Slot Type - Kensington nano 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, TCO Certified 9.0
Max Operating Temperature 35 °C 35 °C
Min Operating Temperature 10 °C 5 °C
Humidity Range Operating 20 - 80% (non-condensing) 8 - 95%
Manufacturer Warranty Limited warranty - 3 years - response time: next business day Base warranty - 3 years - pick-up and return
Base warranty - battery - 1 year
Extended warranty - 1 year - on-site - response time: next business day
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