HP ZBook Firefly 14 G9 Mobile Workstation vs. Dell Precision 3551

Laptop Comparison, Reviews and Tests
HP ZBook Firefly 14 G9 Mobile Workstation
HP ZBook Firefly 14 G9 Mobile Workstation

Our Rating: 85 %

Detailed comparison and review of HP ZBook Firefly 14 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 Firefly 14 G9 Mobile Workstation Review

Advantages and disadvantages of HP ZBook Firefly 14 G9 Mobile Workstation based on its technical characteristics, features, user experience, expert reviews and price level.

lightweight and portable

powerful processor performance

bright, color-accurate display

robust security features

solid build quality

expensive price point

limited graphics capability

no HDMI port

average battery life

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 Firefly 14 G9 Mobile Workstation and Dell Precision 3551
82 % - Design
85 % - Display
84 % - Performance
85 % - Connectivity
85 % - Battery
74 % - Design
64 % - Display
75 % - Performance
86 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

HP ZBook Firefly 14 G9 Mobile Workstation vs. Dell Precision 3551 Comparison Chart
DESIGN AND DIMENSIONS HP ZBook Firefly 14 G9 Mobile Workstation Dell Precision 3551
Product Type Mobile workstation Mobile workstation
Dimensions (WxDxH) 31.56 cm x 22.405 cm x 1.92 cm 35.91 cm x 23.625 cm x 1.499 cm
Weight 1.439 kg 1.89 kg
DISPLAY HP ZBook Firefly 14 G9 Mobile Workstation Dell Precision 3551
Screen Size (Type) 14" - IPS 15.6"
LCD Backlight Technology WLED backlight -
Screen Resolution 1920 x 1200 (WUXGA) 1920 x 1080 (Full HD)
Pixel Density (ppi) - 141
V-Sync Rate at Max Res. 60 Hz 60 Hz
Widescreen Yes Yes
Image Brightness 250 cd/m² -
Colour Gamut 45% NTSC -
Features - Anti-glare, Wide Viewing Angle, ±80° horizontal viewing angle, ±80° vertical viewing angle
PROCESSOR HP ZBook Firefly 14 G9 Mobile Workstation Dell Precision 3551
CPU Intel Core i7 (12th Gen) 1265U / 2.7 GHz Intel Core i7 (10th Gen) 10750H / 2.6 GHz
Max Turbo Speed 4.8 GHz 5 GHz
Number of Cores 10-core 6-core
Cache L3 - 12 MB 12 MB
64-bit Computing - Yes
Features Intel Turbo Boost Technology Intel Turbo Boost Max Technology 3.0
MEMORY HP ZBook Firefly 14 G9 Mobile Workstation Dell Precision 3551
RAM 16 GB (1 x 16 GB) 8 GB (1 x 8 GB)
Max RAM Supported 64 GB 64 GB
RAM Type DDR5 SDRAM DDR4 SDRAM
Speed 4800 MHz 2933 MHz
Rated Speed 4800 MHz 2933 MHz
Form Factor - SO-DIMM 260-pin
Slots Qty 2 2
Empty Slots 0 1
STORAGE HP ZBook Firefly 14 G9 Mobile Workstation Dell Precision 3551
Main Storage Size (HDD/SSD) 512 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe), HP Value 256 GB SSD M.2 PCIe
AUDIO & VIDEO HP ZBook Firefly 14 G9 Mobile Workstation Dell Precision 3551
Multi-GPU Configuration 1 single GPU card / integrated GPU -
Graphics Processor (GPU) NVIDIA T550 / Intel Iris Xe Graphics NVIDIA Quadro P620
Video Memory 4 GB GDDR6 SDRAM 4 GB GDDR5 SDRAM
Camera Yes - HD Yes - HD
Resolution 5 Megapixel 8 Megapixel
Camera Features Privacy shutter 78.6 degrees
Image Sensor Type - CMOS
Video Resolutions 720p 1280 x 720
Frame Rate - 30 frames per second
Sound Dual stereo speakers Stereo speakers, dual array microphone
Codec - Realtek ALC3204
Compliant Standards - High Definition Audio, Wave MAXXAudio Pro
Audio Features Bang & Olufsen Audio -
COMMUNICATIONS HP ZBook Firefly 14 G9 Mobile Workstation Dell Precision 3551
Wireless Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) 802.11a/b/g/n/ac Wave 2/ax, Bluetooth 5.1
Wireless Controller Intel Wi-Fi 6E AX 211 - PCI Express Mini Card (M.2) Intel Wi-Fi 6 AX 201
Network Interface - Gigabit Ethernet
Features Miracast, dual stream (2x2) -
BATTERY HP ZBook Firefly 14 G9 Mobile Workstation Dell Precision 3551
Technology 3-cell lithium polymer 4-cell
Battery Capacity (Size) 51 Wh 68 Wh
Battery Life Up to 13 hours -
AC ADAPTER HP ZBook Firefly 14 G9 Mobile Workstation Dell Precision 3551
Input AC 115/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 65 Watt, 5 / 9 / 12 / 15 / 20 V 130 Watt, 20 V, 6.5 A
INPUT HP ZBook Firefly 14 G9 Mobile Workstation Dell Precision 3551
Type Keyboard, ClickPad Keyboard, touchpad, pointing stick
Keyboard Name HP Premium Quiet Keyboard -
Keyboard Backlight Yes Yes
Features Spill-resistant, multi-touch clickpad, gesture function, precision touchpad, silent keys, DuraKeys -
CONNECTIONS & EXPANSIONS HP ZBook Firefly 14 G9 Mobile Workstation Dell Precision 3551
Interfaces HDMI
2 x USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0, Sleep & Charge)
USB 3.2 Gen 1 (charging)
USB 3.2 Gen 1
Headphone/microphone combo jack
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 Firefly 14 G9 Mobile Workstation Dell Precision 3551
Operating System (OS) Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence - English Windows 10 Pro 64-bit Edition - Multilingual User Interface (MUI)
Software Included - Microsoft Office (Trial)
MISCELLANEOUS HP ZBook Firefly 14 G9 Mobile Workstation Dell Precision 3551
Included Accessories HP 65 Watt nPFC USB-C AC Adapter Power adapter
Integrated Options HP Tamper Lock -
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) Security lock slot (cable lock sold separately)
Features Spill resistant keyboard, HP Fast Charge, HP Secure Erase -
Compliant Standards CSA, UL, VCCI, BSMI, SABS, CCC, FCC, KCC, A-Tick, ICES, EAC, CIT, ICCP, RED, MIL-STD-810H -
ENERGY STAR Certified Yes -
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)
Manufacturer Warranty Limited warranty - parts and labour - 3 years
Limited warranty - battery - 3 years
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