HP ZBook Power G9 Mobile Workstation vs. Dell Precision 3551

Laptop Comparison, Reviews and Tests
HP ZBook Power G9 Mobile Workstation
HP ZBook Power G9 Mobile Workstation

Our Rating: 56 %

Detailed comparison and review of HP ZBook Power G9 Mobile Workstation and Dell Precision 3551. 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.

HP ZBook Power G9 Mobile Workstation Review

Advantages and disadvantages of HP ZBook Power G9 Mobile Workstation based on its technical characteristics, features, user experience, expert reviews and price level.

robust processing power

high-quality display

excellent build quality

advanced security features

good thermal management

heavier than competitors

expensive base model

average battery life

limited color options

Dell Precision 3551 Review

Advantages and disadvantages of Dell Precision 3551 based on its technical characteristics, features, user experience, expert reviews and price level.

robust processing power

expandable memory options

reliable build quality

adequate port selection

decent battery life

heavier design

basic display quality

noisy under load

premium price tag

Laptop Comparison and Tests

Difference between HP ZBook Power G9 Mobile Workstation and Dell Precision 3551
86 % - Design
85 % - Display
85 % - Performance
85 % - Connectivity
85 % - Battery
74 % - Design
64 % - Display
75 % - Performance
86 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

HP ZBook Power G9 Mobile Workstation vs. Dell Precision 3551 Comparison Chart
DESIGN AND DIMENSIONS HP ZBook Power G9 Mobile Workstation Dell Precision 3551
Product Type Mobile workstation Mobile workstation
Dimensions (WxDxH) 35.94 cm x 23.39 cm x 2.28 cm 35.91 cm x 23.625 cm x 1.499 cm
Weight 1.9 kg 1.89 kg
Case Material ABS plastic, anodised aluminium, metal, talc -
DISPLAY HP ZBook Power G9 Mobile Workstation Dell Precision 3551
Screen Size (Type) 15.6" 15.6"
LCD Backlight Technology WLED backlight -
Screen Resolution - 1920 x 1080 (Full HD)
Pixel Density (ppi) - 141
V-Sync Rate at Max Res. 60 Hz 60 Hz
Widescreen Yes Yes
Features - Anti-glare, Wide Viewing Angle, ±80° horizontal viewing angle, ±80° vertical viewing angle
PROCESSOR HP ZBook Power G9 Mobile Workstation Dell Precision 3551
CPU Intel Core i7 (12th Gen) 12800H / 2.4 GHz Intel Core i7 (10th Gen) 10750H / 2.6 GHz
Max Turbo Speed 4.8 GHz 5 GHz
Number of Cores 14-core 6-core
Cache L3 - 24 MB 12 MB
64-bit Computing - Yes
Features Intel Turbo Boost Max Technology 3.0 Intel Turbo Boost Max Technology 3.0
MEMORY HP ZBook Power G9 Mobile Workstation Dell Precision 3551
RAM 0 MB 8 GB (1 x 8 GB)
Max RAM Supported 64 GB 64 GB
RAM Type DDR5 SDRAM DDR4 SDRAM
Speed - 2933 MHz
Rated Speed - 2933 MHz
Form Factor SO-DIMM 262-pin SO-DIMM 260-pin
Slots Qty 2 2
Empty Slots 2 1
STORAGE HP ZBook Power G9 Mobile Workstation Dell Precision 3551
Main Storage Size (HDD/SSD) - 256 GB SSD M.2 PCIe
AUDIO & VIDEO HP ZBook Power G9 Mobile Workstation Dell Precision 3551
Multi-GPU Configuration 1 single GPU card / integrated GPU -
Graphics Processor (GPU) NVIDIA RTX A2000 / Intel Iris Xe Graphics NVIDIA Quadro P620
Video Memory 8 GB GDDR6 SDRAM 4 GB GDDR5 SDRAM
Camera - Yes - HD
Resolution - 8 Megapixel
Camera Features - 78.6 degrees
Image Sensor Type - CMOS
Video Resolutions - 1280 x 720
Frame Rate - 30 frames per second
Sound Stereo speakers Stereo speakers, dual array microphone
Codec Realtek ALC3315 Realtek ALC3204
Compliant Standards High Definition Audio High Definition Audio, Wave MAXXAudio Pro
Audio Features Bang & Olufsen Audio, discrete amplifiers -
COMMUNICATIONS HP ZBook Power G9 Mobile Workstation Dell Precision 3551
Wireless - 802.11a/b/g/n/ac Wave 2/ax, Bluetooth 5.1
Wireless Controller - Intel Wi-Fi 6 AX 201
Network Interface Gigabit Ethernet Gigabit Ethernet
Ethernet Controller Intel I219-V -
BATTERY HP ZBook Power G9 Mobile Workstation Dell Precision 3551
Technology - 4-cell
Battery Capacity (Size) - 68 Wh
AC ADAPTER HP ZBook Power G9 Mobile Workstation Dell Precision 3551
Input - AC 120/230 V (50/60 Hz)
Output - 130 Watt, 20 V, 6.5 A
INPUT HP ZBook Power G9 Mobile Workstation Dell Precision 3551
Type Keyboard, ClickPad Keyboard, touchpad, pointing stick
Keyboard Name HP Premium -
Keyboard Backlight - Yes
Features Volume control, spill-resistant, multi-touch clickpad, gesture function, precision touchpad -
CONNECTIONS & EXPANSIONS HP ZBook Power G9 Mobile Workstation Dell Precision 3551
Interfaces USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery, Sleep & Charge)
HDMI
USB 3.1 Gen 1 (charging)
Headphone/microphone combo jack
LAN
2 x USB 3.1 Gen 1
HDMI
USB-C 3.1 Gen 2 (supports Thunderbolt 3, DisplayPort 1.4 Alt Mode)
USB 3.1 (PowerShare)
2 x USB 3.1 Gen 1
LAN
Headphone/microphone combo jack
Memory Card Reader - Yes (microSD, microSDHC, microSDXC)
SOFTWARE HP ZBook Power G9 Mobile Workstation Dell Precision 3551
Operating System (OS) No operating system Windows 10 Pro 64-bit Edition - Multilingual User Interface (MUI)
Software Included - Microsoft Office (Trial)
MISCELLANEOUS HP ZBook Power G9 Mobile Workstation Dell Precision 3551
Included Accessories - Power adapter
Integrated Options Accelerometer, magnetometer, gyro sensor, hall sensor -
Security Trusted Platform Module (TPM 2.0) Security Chip, smart card reader Trusted Platform Module (TPM 2.0) Security Chip, smart card reader
Security Slot Type Kensington nano security slot Noble Wedge security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately), chassis intrusion sensor Security lock slot (cable lock sold separately)
Features Automatic DriveLock, HP DriveLock, HP Fast Charge, BIOS Update via Network -
Compliant Standards CSA, UL, VCCI, BSMI, SABS, CCC, FIPS 140-2 Level 2, FCC, RoHS, KCC, WEEE, A-Tick, ICES, Common Criteria EAL4+, EAC, CIT, ICCP, MIL-STD-810H -
Max Operating Temperature 35 °C 35 °C
Min Operating Temperature 0 °C 0 °C
Humidity Range Operating 10 - 90% (non-condensing) 0 - 95% (non-condensing)
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