Dell Precision 7770 vs. HP Zbook 15 G3

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

Our Rating: 85 %

HP Zbook 15 G3
HP Zbook 15 G3

Our Rating: 75 %

Side by side comparison and review of Dell Precision 7770 and HP Zbook 15 G3. 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

HP Zbook 15 G3 Review

Advantages and disadvantages of HP Zbook 15 G3 based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

powerful processor performance

expandable memory options

high-resolution display

good connectivity options

heavier than competitors

expensive base model

average battery life

noisy under load

Laptop Comparison and Tests

Difference between Dell Precision 7770 and HP Zbook 15 G3
82 % - Design
83 % - Display
85 % - Performance
85 % - Connectivity
85 % - Battery
75 % - Design
72 % - Display
72 % - Performance
85 % - Connectivity
65 % - Battery

Laptop Specifications Comparison

Dell Precision 7770 vs. HP Zbook 15 G3 Comparison Chart
DESIGN AND DIMENSIONS Dell Precision 7770 HP Zbook 15 G3
Product Type Mobile workstation Mobile workstation
Dimensions (WxDxH) 39.8 cm x 26.502 cm x 2.67 cm 38.6 cm x 26.4 cm x 2.6 cm
Weight 3.02 kg 2.59 kg
Colour Grey -
DISPLAY Dell Precision 7770 HP Zbook 15 G3
Screen Size (Type) 17.3" 15.6"
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 300 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 -
PROCESSOR Dell Precision 7770 HP Zbook 15 G3
CPU Intel Core i7 (12th Gen) 12850HX / 2.1 GHz Intel Core i7 (6th Gen) 6820HQ / 2.7 GHz
Max Turbo Speed 4.8 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 Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel Smart Cache
MEMORY Dell Precision 7770 HP Zbook 15 G3
RAM 32 GB (1 x 32 GB) 16 GB
Max RAM Supported 128 GB 64 GB
RAM Type DDR5 SDRAM - non-ECC DDR4 SDRAM
Speed 4800 MHz -
Rated Speed 4800 MHz -
Form Factor CAMM SO-DIMM 260-pin
Slots Qty - 4
STORAGE Dell Precision 7770 HP Zbook 15 G3
Main Storage Size (HDD/SSD) 1 TB SSD M.2 2280 PCIe 4.0 x4 - NVM Express (NVMe), Class 40 240 GB SSD
AUDIO & VIDEO Dell Precision 7770 HP Zbook 15 G3
Multi-GPU Configuration - 1 single GPU card / integrated GPU
Graphics Processor (GPU) NVIDIA RTX A3000 NVIDIA Quadro M2000M / Intel HD Graphics 530
Video Memory 12 GB GDDR6 SDRAM 4 GB GDDR5 SDRAM
Video System Features - NVIDIA Optimus, Shader Model 5.0
Camera Yes - Full HD Yes - 720p
Camera Features IR camera, 74.9 degrees, 70 degrees (IR camera) -
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 CX7501
Compliant Standards - High Definition Audio
Audio Features - Bang & Olufsen Audio
COMMUNICATIONS Dell Precision 7770 HP Zbook 15 G3
Wireless Bluetooth, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) Bluetooth, Wi-Fi
Wireless Controller Intel Wi-Fi 6E AX 211 -
Network Interface Gigabit Ethernet Gigabit Ethernet
Ethernet Controller Intel I219-LM -
Features Dual stream (2x2) -
BATTERY Dell Precision 7770 HP Zbook 15 G3
Technology 6-cell Lithium Ion Lithium Ion
Battery Capacity (Size) 93 Wh -
AC ADAPTER Dell Precision 7770 HP Zbook 15 G3
Input AC 100-240 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 240 Watt, 19.5 V, 12.3 A 150 Watt, 19.5 V
INPUT Dell Precision 7770 HP Zbook 15 G3
Type Keyboard, touchpad Keyboard, touchpad, pointing stick
Numeric Keypad Yes -
Keyboard Backlight Yes -
Features Precision touchpad Volume control, spill-resistant, touchpad with gesture support
CONNECTIONS & EXPANSIONS Dell Precision 7770 HP Zbook 15 G3
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
LAN
VGA
USB 3.0 (charging)
HDMI
2 x USB-C 3.1 Gen 2 (supports Thunderbolt 3, DisplayPort Alt Mode)
Headphone/microphone combo jack
2 x USB 3.0
Dock
Memory Card Reader Yes (SD Card, SDHC Card, SDXC Card) Yes (SD Card, SDHC Card, SDXC Card, SDXC UHS-II Card)
SOFTWARE Dell Precision 7770 HP Zbook 15 G3
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
Software Included Microsoft Office (30 days trial, excludes office licence) -
MISCELLANEOUS Dell Precision 7770 HP Zbook 15 G3
Dockable - Yes
Included Accessories Power adapter 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 1.2) Security Chip
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
Compliant Standards FIPS 140-2 ISO 9001, ISO 14001, RoHS, ISO 27001
ENERGY STAR Certified - Yes
Max Operating Temperature 35 °C -
Min Operating Temperature 0 °C -
Humidity Range Operating 10 - 90% (non-condensing) -
Manufacturer Warranty - Limited warranty - 2 years - pick-up and return
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