Dell Precision 7770 vs. Lenovo ThinkPad P52s (20LB)

Laptop Comparison, Reviews and Tests
Dell Precision 7770
Dell Precision 7770

Our Rating: 85 %

Side by side comparison and review of Dell Precision 7770 and Lenovo ThinkPad P52s (20LB). Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.

Dell Precision 7770 Review

Advantages and disadvantages of Dell Precision 7770 based on its technical characteristics, features, user experience, expert reviews and price level.

powerful processor performance

high-resolution display

robust build quality

ample connectivity options

scalable memory and storage

heavier than competitors

expensive base model

average battery life

noisy under load

Lenovo ThinkPad P52s (20LB) Review

Advantages and disadvantages of Lenovo ThinkPad P52s (20LB) 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

reliable performance

heavier than competitors

expensive base model

limited aesthetic appeal

average display brightness

Laptop Comparison and Tests

Difference between Dell Precision 7770 and Lenovo ThinkPad P52s (20LB)
82 % - Design
83 % - Display
85 % - Performance
85 % - Connectivity
85 % - Battery
85 % - Design
72 % - Display
72 % - Performance
85 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

Dell Precision 7770 vs. Lenovo ThinkPad P52s (20LB) Comparison Chart
DESIGN AND DIMENSIONS Dell Precision 7770 Lenovo ThinkPad P52s (20LB)
Product Type Mobile workstation Mobile workstation
Dimensions (WxDxH) 39.8 cm x 26.502 cm x 2.67 cm 36.58 cm x 25.28 cm x 2.02 cm
Weight 3.02 kg 1.99 kg
Case Material - Glass-fibre reinforced plastic, polyphenylene sulfide
Colour Grey Black
DISPLAY Dell Precision 7770 Lenovo ThinkPad P52s (20LB)
Screen Size (Type) 17.3" 15.6" - IPS
LCD Backlight Technology - LED backlight
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1080 (Full HD)
Pixel Density (ppi) 127 -
V-Sync Rate at Max Res. 60 Hz -
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 500 cd/m² 250 cd/m²
Colour Gamut 99% DCI-P3 -
Features Anti-glare, Wide Viewing Angle, ±80° horizontal viewing angle, ±80° vertical viewing angle, 35 ms response rate, 0.198 mm pixel pitch Anti-glare
PROCESSOR Dell Precision 7770 Lenovo ThinkPad P52s (20LB)
CPU Intel Core i7 (12th Gen) 12850HX / 2.1 GHz Intel Core i7 (8th Gen) 8550U / 1.8 GHz
Max Turbo Speed 4.8 GHz 4 GHz
Number of Cores 16-core Quad-Core
Cache 25 MB 8 MB
64-bit Computing - Yes
Platform Technology Intel vPro Platform -
Features Intel Smart Cache, Intel Turbo Boost Max Technology 3.0 Integrated memory controller
MEMORY Dell Precision 7770 Lenovo ThinkPad P52s (20LB)
RAM 32 GB (1 x 32 GB) 8 GB (1 x 8 GB)
Max RAM Supported 128 GB 32 GB
RAM Type DDR5 SDRAM - non-ECC DDR4 SDRAM
Speed 4800 MHz 2400 MHz
Rated Speed 4800 MHz -
Form Factor CAMM SO-DIMM 260-pin
Slots Qty - 2
Empty Slots - 1
STORAGE Dell Precision 7770 Lenovo ThinkPad P52s (20LB)
Main Storage Size (HDD/SSD) 1 TB SSD M.2 2280 PCIe 4.0 x4 - NVM Express (NVMe), Class 40 256 GB SSD M.2 PCIe - TCG Opal Encryption 2, NVM Express (NVMe)
AUDIO & VIDEO Dell Precision 7770 Lenovo ThinkPad P52s (20LB)
Multi-GPU Configuration - 1 single GPU card / integrated GPU
Graphics Processor (GPU) NVIDIA RTX A3000 NVIDIA Quadro P500 / Intel UHD Graphics 620
Video Memory 12 GB GDDR6 SDRAM 2 GB GDDR5 SDRAM
Camera Yes - Full HD Yes - 720p
Camera Features IR camera, 74.9 degrees, 70 degrees (IR camera) ThinkShutter camera privacy
Video Resolutions 1920 x 1080 -
Frame Rate 30 frames per second -
Sound Two tweeters, two woofers, dual array microphone Stereo speakers, dual array microphone
Codec Realtek ALC711-VD Realtek ALC3287
Compliant Standards - High Definition Audio, Dolby Audio Premium
COMMUNICATIONS Dell Precision 7770 Lenovo ThinkPad P52s (20LB)
Wireless Bluetooth, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) 802.11a/b/g/n/ac, Bluetooth 4.1
Wireless Controller Intel Wi-Fi 6E AX 211 Intel Dual Band Wireless-AC 8265 - M.2 Card
Network Interface Gigabit Ethernet Gigabit Ethernet
Ethernet Controller Intel I219-LM Intel I219-V
Features Dual stream (2x2) -
BATTERY Dell Precision 7770 Lenovo ThinkPad P52s (20LB)
Technology 6-cell Lithium Ion Lithium Ion
Installed Qty - 2
Battery Capacity (Size) 93 Wh -
Battery Life - Up to 13.5 hours
AC ADAPTER Dell Precision 7770 Lenovo ThinkPad P52s (20LB)
Input AC 100-240 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 240 Watt, 19.5 V, 12.3 A 65 Watt
INPUT Dell Precision 7770 Lenovo ThinkPad P52s (20LB)
Type Keyboard, touchpad Keyboard, TrackPoint, UltraNav
Numeric Keypad Yes Yes
Keyboard Backlight Yes Yes
Features Precision touchpad Spill-resistant, multi-touch touchpad, buttonless touchpad
CONNECTIONS & EXPANSIONS Dell Precision 7770 Lenovo ThinkPad P52s (20LB)
Slots 4 x M.2 Card (3 free) -
Interfaces HDMI
2 x USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode)
USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode)
USB 3.2 Gen 1 (PowerShare)
USB 3.2 Gen 1
LAN (RJ-45)
Headphone/microphone combo jack
USB 3.1 Gen 1
USB 3.1 Gen 1 (Always On)
USB-C 3.1 Gen 1
USB-C 3.1 Gen 2 (supports Thunderbolt 3)
HDMI
LAN
Dock
Headphone/microphone combo jack
Memory Card Reader Yes (SD Card, SDHC Card, SDXC Card) 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card)
SOFTWARE Dell Precision 7770 Lenovo ThinkPad P52s (20LB)
Operating System (OS) Windows 10 Pro (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence - Dutch / English / French / German / Italian Windows 10 Pro 64-bit Edition - English
Software Included Microsoft Office (30 days trial, excludes office licence) -
MISCELLANEOUS Dell Precision 7770 Lenovo ThinkPad P52s (20LB)
Dockable - Yes
Included Accessories Power adapter USB-C power adapter
Integrated Options Accelerometer, ambient light sensor, hall sensor -
Security Discrete 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 ExpressCharge Administrator password, hard drive password, power-on password, MIL-STD-810G tested
Compliant Standards FIPS 140-2 RoHS
Max Operating Temperature 35 °C -
Min Operating Temperature 0 °C -
Humidity Range Operating 10 - 90% (non-condensing) -
Manufacturer Warranty - Limited warranty - 3 years - carry-in
Limited warranty - battery - 1 year
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