Dell Precision 7520 vs. Lenovo ThinkPad P1 Gen 4 (20Y3)

Laptop Comparison, Reviews and Tests
Lenovo ThinkPad P1 Gen 4 (20Y3)
Lenovo ThinkPad P1 Gen 4 (20Y3)

Our Rating: 85 %

In depth comparison and review of Dell Precision 7520 and Lenovo ThinkPad P1 Gen 4 (20Y3). 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 P1 Gen 4 (20Y3) Review

Advantages and disadvantages of Lenovo ThinkPad P1 Gen 4 (20Y3) based on its technical characteristics, features, user experience, expert reviews and price level.

powerful intel processors

high-resolution display

robust build quality

excellent keyboard feel

good thermal management

high price point

average battery life

heavier than competitors

limited color options

Laptop Comparison and Tests

Difference between Dell Precision 7520 and Lenovo ThinkPad P1 Gen 4 (20Y3)
85 % - Design
84 % - Display
85 % - Performance
85 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

Dell Precision 7520 vs. Lenovo ThinkPad P1 Gen 4 (20Y3) Comparison Chart
DESIGN AND DIMENSIONS Dell Precision 7520 Lenovo ThinkPad P1 Gen 4 (20Y3)
Product Type Mobile workstation Mobile workstation
Dimensions (WxDxH) 37.8 cm x 26.1 cm x 3.3 cm 35.95 cm x 25.38 cm x 1.77 cm
Weight 2.8 kg 1.81 kg
Case Material - Polycarbonate, carbon fibre, polyphenylene sulfide
Colour Black Black
DISPLAY Dell Precision 7520 Lenovo ThinkPad P1 Gen 4 (20Y3)
Screen Size (Type) 15.6" 16" - IPS
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1920 x 1080 (Full HD) 2560 x 1600 (WQXGA)
Widescreen Yes Yes
Image Aspect Ratio - 16:10
Image Brightness - 400 cd/m²
Colour Gamut - 100% sRGB
Features Anti-glare Anti-glare, Low Blue Light technology, 170° viewing angle, DC dimmer
PROCESSOR Dell Precision 7520 Lenovo ThinkPad P1 Gen 4 (20Y3)
CPU Intel Core i7 (7th Gen) 7700HQ / 2.8 GHz Intel Core i7 (11th Gen) 11800H / 2.3 GHz
Max Turbo Speed 3.8 GHz 4.6 GHz
Number of Cores Quad-Core 8-core
Cache 6 MB 24 MB
64-bit Computing Yes -
Chipset Mobile Intel CM238 Intel WM590
Features Intel Turbo Boost Technology 2.0 Integrated memory controller
MEMORY Dell Precision 7520 Lenovo ThinkPad P1 Gen 4 (20Y3)
RAM 16 GB (2 x 8 GB) 16 GB (1 x 16 GB)
Max RAM Supported 64 GB 64 GB
RAM Type DDR4 SDRAM DDR4 SDRAM - non-ECC
Speed 2400 MHz 3200 MHz
Rated Speed 2400 MHz 3200 MHz
Form Factor SO-DIMM 260-pin SO-DIMM 260-pin
Slots Qty 4 2
Empty Slots 2 1
STORAGE Dell Precision 7520 Lenovo ThinkPad P1 Gen 4 (20Y3)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 PCIe 512 GB SSD M.2 2280 PCIe 4.0 - TCG Opal Encryption 2, NVM Express (NVMe)
RAID Level - RAID 0, RAID 1
AUDIO & VIDEO Dell Precision 7520 Lenovo ThinkPad P1 Gen 4 (20Y3)
Multi-GPU Configuration - 1 single GPU card / integrated GPU
Graphics Processor (GPU) AMD Radeon Pro WX 4130 NVIDIA T1200 / Intel UHD Graphics
Max Monitors Supported - 3 external monitor(s)
Video Memory 2 GB GDDR5 SDRAM 4 GB GDDR6 SDRAM
Camera Yes - 1280 x 720 Yes - 1080p
Camera Features - Privacy shutter, IR camera, fixed focus
Image Sensor Type CMOS -
Video Resolutions 1280 x 720 -
Sound Two microphones Stereo speakers, dual array microphone
Codec - Realtek ALC3306
Compliant Standards High Definition Audio High Definition Audio, Dolby Atmos
COMMUNICATIONS Dell Precision 7520 Lenovo ThinkPad P1 Gen 4 (20Y3)
Wireless 802.11a/b/g/n/ac, Bluetooth 4.2 802.11a/b/g/n/ac/ax, Bluetooth 5.2
Wireless Controller Intel Dual Band Wireless-AC 8265 Intel Wi-Fi 6E AX 210
Network Interface Gigabit Ethernet -
Features - Gigabit Ethernet via optional Ethernet (RJ-45) adapter, dual stream (2x2)
BATTERY Dell Precision 7520 Lenovo ThinkPad P1 Gen 4 (20Y3)
Technology 6-cell Lithium Ion Lithium polymer
Battery Capacity (Size) - 90 Wh
Battery Life - Up to 13.7 hours
AC ADAPTER Dell Precision 7520 Lenovo ThinkPad P1 Gen 4 (20Y3)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 180 Watt, 19.5 V, 9.23 A 170 Watt
INPUT Dell Precision 7520 Lenovo ThinkPad P1 Gen 4 (20Y3)
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, glass touchpad
CONNECTIONS & EXPANSIONS Dell Precision 7520 Lenovo ThinkPad P1 Gen 4 (20Y3)
Slots - 2 x M.2 Card (1 free)
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 1.4a Alt Mode) (Power Delivery 3.0)
HDMI
Headphone/microphone combo jack
Memory Card Reader Yes (SD Card) Yes (SD Card)
SOFTWARE Dell Precision 7520 Lenovo ThinkPad P1 Gen 4 (20Y3)
Operating System (OS) Windows 10 Pro 64-bit Edition - Multilingual User Interface (MUI) Windows 10 Pro 64-bit Edition - English
Software Included Microsoft Office (Trial), McAfee (30 days trial) -
MISCELLANEOUS Dell Precision 7520 Lenovo ThinkPad P1 Gen 4 (20Y3)
Dockable Yes -
Included Accessories Power adapter Power adapter
Security Trusted Platform Module (TPM) Security Chip, smart card reader Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint 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
ENERGY STAR Certified - Yes
EPEAT Compliant - EPEAT Gold
TCO Certified - TCO Certified Notebooks 8
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
Extended warranty - 3 years - on-site
Limited warranty - battery - 1 year
Other Comparisons with Dell Precision 7520
Other Comparisons with Lenovo ThinkPad P1 Gen 4 (20Y3)
Other Popular Laptop Comparisons
Other projects: