In depth comparison and review of HP ZBook Power G7 Mobile Workstation and Dell Precision 5520. Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.
Advantages and disadvantages of HP ZBook Power G7 Mobile Workstation based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
powerful processor performance
ample connectivity options
upgradeable memory and storage
professional-grade graphics
heavier than competitors
average battery life
premium price point
noisy under load
| DESIGN AND DIMENSIONS | HP ZBook Power G7 Mobile Workstation | Dell Precision 5520 |
|---|
| Product Type | Mobile workstation | Mobile workstation |
|---|---|---|
| Dimensions (WxDxH) | 35.94 cm x 23.39 cm x 2.28 cm | 35.7 cm x 23.5 cm x 1.7 cm |
| Weight | 1.9 kg | 2 kg |
| Case Material | ABS plastic, anodised aluminium | - |
| Colour | - | Silver |
| DISPLAY | HP ZBook Power G7 Mobile Workstation | Dell Precision 5520 |
|---|
| Screen Size (Type) | 15.6" - IPS | 15.6" |
|---|---|---|
| LCD Backlight Technology | WLED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| Widescreen | Yes | Yes |
| Image Brightness | 250 cd/m² | 400 cd/m² |
| Colour Gamut | 45% NTSC | - |
| Features | Ambient light sensor, Full HD eDP anti-glare | UltraSharp, anti-glare, Wide Viewing Angle |
| PROCESSOR | HP ZBook Power G7 Mobile Workstation | Dell Precision 5520 |
|---|
| CPU | Intel Core i7 (10th Gen) 10750H / 2.6 GHz | Intel Core i7 (6th Gen) 6820HQ / 2.7 GHz |
|---|---|---|
| Max Turbo Speed | 5 GHz | 3.6 GHz |
| Number of Cores | 6-core | Quad-Core |
| Cache | L3 - 12 MB | 8 MB |
| 64-bit Computing | Yes | Yes |
| Chipset | Mobile Intel WM490 | Mobile Intel CM236 Express |
| Platform Technology | - | Intel vPro Platform |
| Features | Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel Smart Cache | Intel Turbo Boost Technology 2.0 |
| MEMORY | HP ZBook Power G7 Mobile Workstation | Dell Precision 5520 |
|---|
| RAM | 8 GB (1 x 8 GB) | 8 GB (1 x 8 GB) |
|---|---|---|
| Max RAM Supported | 64 GB | 32 GB |
| RAM Type | DDR4 SDRAM - non-ECC | DDR4 SDRAM |
| Speed | 3200 MHz | 2133 MHz |
| Rated Speed | 3200 MHz | - |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 2 | 2 |
| Empty Slots | 1 | 1 |
| STORAGE | HP ZBook Power G7 Mobile Workstation | Dell Precision 5520 |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe), triple-level cell (TLC) | 256 GB SSD M.2 PCIe |
|---|
| AUDIO & VIDEO | HP ZBook Power G7 Mobile Workstation | Dell Precision 5520 |
|---|
| Multi-GPU Configuration | 1 single GPU card / integrated GPU | - |
|---|---|---|
| Graphics Processor (GPU) | NVIDIA Quadro P620 / Intel UHD Graphics | NVIDIA Quadro M1200 |
| Video Memory | 4 GB GDDR5 SDRAM | 4 GB GDDR5 SDRAM |
| Camera | Yes - HD | Yes |
| Resolution | - | 0.92 Megapixel |
| Camera Features | IR camera, Windows Hello | - |
| Video Resolutions | 720p | 1280 x 720 |
| Frame Rate | - | 30 frames per second |
| Sound | Stereo speakers, dual array microphone | Stereo speakers, microphone |
| Compliant Standards | High Definition Audio | High Definition Audio |
| COMMUNICATIONS | HP ZBook Power G7 Mobile Workstation | Dell Precision 5520 |
|---|
| Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 | 802.11a/b/g/n/ac, Bluetooth 4.2 |
|---|---|---|
| Wireless Controller | Intel Wi-Fi 6 AX 201 - PCI Express Mini Card (M.2) | Intel Dual Band Wireless-AC 8265 |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| Ethernet Controller | Intel I219-V | - |
| Bluetooth Class | Class 2 | - |
| Compliant Standards | IEEE 802.3, IEEE 802.3u, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3x, IEEE 802.11d, IEEE 802.1x, IEEE 802.11i, Wi-Fi CERTIFIED, IEEE 802.11h, IEEE 802.11e, IEEE 802.11k, IEEE 802.11r, IEEE 802.11v | - |
| Features | Miracast, dual stream (2x2), MU-MIMO, CNVi | Miracast |
| BATTERY | HP ZBook Power G7 Mobile Workstation | Dell Precision 5520 |
|---|
| Technology | 6-cell lithium polymer | 3-cell lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 83 Wh | 56 Wh |
| Battery Life | Up to 15.25 hours | - |
| AC ADAPTER | HP ZBook Power G7 Mobile Workstation | Dell Precision 5520 |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 19.5 V | 130 Watt, 19.5 V, 6.67 A |
| INPUT | HP ZBook Power G7 Mobile Workstation | Dell Precision 5520 |
|---|
| Type | Keyboard, ClickPad | Keyboard, touchpad |
|---|---|---|
| Keyboard Name | HP Premium Quiet Keyboard | - |
| Numeric Keypad | Yes | - |
| Keyboard Backlight | Yes | Yes |
| Features | Volume control, spill-resistant, multi-touch clickpad, gesture function, precision touchpad, glass clickpad | - |
| CONNECTIONS & EXPANSIONS | HP ZBook Power G7 Mobile Workstation | Dell Precision 5520 |
|---|
| Interfaces | USB-C 3.1 Gen 2 (supports Thunderbolt 3, DisplayPort 1.2 Alt Mode) (BC1.2 charging) HDMI USB 3.1 Gen 1 (charging) LAN 2 x USB 3.1 Gen 1 |
USB-C (supports Thunderbolt 3) LAN (on supplied cable) 2 x USB 3.0 (PowerShare) Headphone/microphone combo jack HDMI |
|---|---|---|
| Memory Card Reader | - | Yes (SD Card) |
| SOFTWARE | HP ZBook Power G7 Mobile Workstation | Dell Precision 5520 |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition - English | Microsoft Windows 7 Professional 64-bit Edition + Windows 10 Pro 64-bit Licence - Multilingual User Interface (MUI) |
|---|---|---|
| Software Included | HP Support Assistant, Bing Toolbar, HP Hotkey Support, HP Performance Advisor, HP Secure Erase, HP Client Security Manager, HP Device Access Manager, HP Noise Cancellation, Native Miracast, HP Manageability & Integration Kit (free download), HP Connection Optimizer, HP BIOSphere Gen6, HP ZCentral Remote Boost | Microsoft Office (Trial), McAfee (30 days trial) |
| MISCELLANEOUS | HP ZBook Power G7 Mobile Workstation | Dell Precision 5520 |
|---|
| Included Accessories | HP Smart AC Adapter | Power adapter |
|---|---|---|
| Security | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader | Trusted Platform Module (TPM) Security Chip |
| Security Slot Type | Kensington nano security slot | - |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
| Features | HP DuraKeys, Power On Authentication, HP Fast Charge, Pre-boot Authentication, Master Boot Record Security, Microsoft Security Defender, MIL-STD-810H tested | - |
| Compliant Standards | CSA, UL, VCCI, BSMI, SABS, CCC, FCC, RoHS, KCC, A-Tick, ICES, low halogen, ICCP | - |
| Repairability Index | 7.9 (out of 10) | - |
| ENERGY STAR Certified | Yes | - |
| TCO Certified | TCO Certified Notebooks 8 | - |
| Max Operating Temperature | 35 °C | 40 °C |
| Min Operating Temperature | 0 °C | 0 °C |
| Humidity Range Operating | 10 - 90% (non-condensing) | 10 - 90% (non-condensing) |
| Manufacturer Warranty | Limited warranty - parts and labour - 3 years | Limited warranty - 1 year - response time: next business day |
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