Detailed comparison and review of HP ZBook Power G8 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.
Advantages and disadvantages of HP ZBook Power G8 Mobile Workstation based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
powerful processor options
high-resolution display
ample connectivity ports
reliable security features
heavier than competitors
expensive base model
average battery life
noisy under load
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
| DESIGN AND DIMENSIONS | HP ZBook Power G8 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 | - |
| DISPLAY | HP ZBook Power G8 Mobile Workstation | Dell Precision 3551 |
|---|
| Screen Size (Type) | 15.6" - IPS | 15.6" |
|---|---|---|
| LCD Backlight Technology | WLED backlight | - |
| Screen Resolution | 1920 x 1080 (Full HD) | 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 | Ambient light sensor, Full HD eDP anti-glare | Anti-glare, Wide Viewing Angle, ±80° horizontal viewing angle, ±80° vertical viewing angle |
| PROCESSOR | HP ZBook Power G8 Mobile Workstation | Dell Precision 3551 |
|---|
| CPU | Intel Core i7 (11th Gen) 11800H | Intel Core i7 (10th Gen) 10750H / 2.6 GHz |
|---|---|---|
| Max Turbo Speed | 4.6 GHz | 5 GHz |
| Number of Cores | 8-core | 6-core |
| Cache | 24 MB | 12 MB |
| 64-bit Computing | - | Yes |
| Chipset | Intel WM590 | - |
| Features | Intel Turbo Boost Technology | Intel Turbo Boost Max Technology 3.0 |
| MEMORY | HP ZBook Power G8 Mobile Workstation | Dell Precision 3551 |
|---|
| RAM | 8 GB (1 x 8 GB) | 8 GB (1 x 8 GB) |
|---|---|---|
| Max RAM Supported | 64 GB | 64 GB |
| RAM Type | DDR4 SDRAM - non-ECC | DDR4 SDRAM |
| Speed | 3200 MHz | 2933 MHz |
| Rated Speed | 3200 MHz | 2933 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 2 | 2 |
| Empty Slots | 1 | 1 |
| STORAGE | HP ZBook Power G8 Mobile Workstation | Dell Precision 3551 |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2280 PCIe - NVM Express (NVMe), triple-level cell (TLC) | 256 GB SSD M.2 PCIe |
|---|
| AUDIO & VIDEO | HP ZBook Power G8 Mobile Workstation | Dell Precision 3551 |
|---|
| Multi-GPU Configuration | 1 single GPU card / integrated GPU | - |
|---|---|---|
| Graphics Processor (GPU) | NVIDIA T600 / Intel UHD Graphics | NVIDIA Quadro P620 |
| Video Memory | 4 GB GDDR6 SDRAM | 4 GB GDDR5 SDRAM |
| Camera | Yes - HD | Yes - HD |
| Resolution | - | 8 Megapixel |
| Camera Features | IR camera, camera cover | 78.6 degrees |
| Image Sensor Type | - | CMOS |
| Video Resolutions | 720p | 1280 x 720 |
| Frame Rate | - | 30 frames per second |
| Sound | Dual stereo speakers, dual array microphone | Stereo speakers, dual array microphone |
| Codec | - | Realtek ALC3204 |
| Compliant Standards | High Definition Audio | High Definition Audio, Wave MAXXAudio Pro |
| COMMUNICATIONS | HP ZBook Power G8 Mobile Workstation | Dell Precision 3551 |
|---|
| Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.2 | 802.11a/b/g/n/ac Wave 2/ax, Bluetooth 5.1 |
|---|---|---|
| Wireless Controller | Intel Wi-Fi 6 AX 201 - PCI Express Mini Card (M.2) | Intel Wi-Fi 6 AX 201 |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| Ethernet Controller | Intel I219-V | - |
| Bluetooth Class | Class 2 | - |
| Features | Dual stream (2x2), MU-MIMO | - |
| BATTERY | HP ZBook Power G8 Mobile Workstation | Dell Precision 3551 |
|---|
| Technology | 6-cell lithium polymer | 4-cell |
|---|---|---|
| Battery Capacity (Size) | 83 Wh | 68 Wh |
| Battery Life | Up to 12 hours | - |
| AC ADAPTER | HP ZBook Power G8 Mobile Workstation | Dell Precision 3551 |
|---|
| Input | AC 115/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 150 Watt, 19.5 V | 130 Watt, 20 V, 6.5 A |
| INPUT | HP ZBook Power G8 Mobile Workstation | Dell Precision 3551 |
|---|
| Type | Keyboard, ClickPad | Keyboard, touchpad, pointing stick |
|---|---|---|
| Keyboard Name | HP Premium Quiet Keyboard | - |
| Numeric Keypad | Yes | - |
| Keyboard Backlight | Yes | Yes |
| Features | Programmable buttons, volume control, spill-resistant, multi-touch clickpad, gesture function, precision touchpad, glass clickpad | - |
| CONNECTIONS & EXPANSIONS | HP ZBook Power G8 Mobile Workstation | Dell Precision 3551 |
|---|
| Slots | 1 x M.2 (PCI Express 4.0 x4) (0 free) 1 x M.2 (PCI Express 3.0 x4) (0 free) |
- |
|---|---|---|
| Interfaces | USB-C 3.1 Gen 2 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (BC1.2 charging) 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 G8 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 Power G8 Mobile Workstation | Dell Precision 3551 |
|---|
| Included Accessories | HP 150 Watt Smart PFC Slim AC Adapter | Power adapter |
|---|---|---|
| Integrated Options | Tile module, HP Tamper Lock | - |
| Security | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, 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 | Automatic DriveLock, BIOS Absolute Persistence, HP DriveLock, BIOS Update via Network, HP Sure Click, HP Sure Sense, HP Secure Erase, HP Sure Start Gen 6, HP Sure Admin, HP Sure Run Gen 4, HP Client Security Manager Gen 7, HP BIOSphere Gen 6, HP Sure Recover Gen 4 | - |
| Compliant Standards | CSA, UL, VCCI, BSMI, GOST, CCC, FCC, KCC, A-Tick, ICES, low halogen, ICCP, RED, MIL-STD-810H, BNCI | - |
| ENERGY STAR Certified | Yes | - |
| TCO Certified | TCO Certified Notebooks 8 | - |
| 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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