Side by side comparison and review of HP ZBook 15 G6 Mobile Workstation and Dell Precision 5520. 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.
Advantages and disadvantages of HP ZBook 15 G6 Mobile Workstation based on its technical characteristics, features, user experience, expert reviews and price level.
powerful quad-core processor
high-resolution dreamcolor display
robust aluminum chassis
expandable memory options
advanced security features
heavier than competitors
shorter battery life
noisy under load
expensive base model
| DESIGN AND DIMENSIONS | HP ZBook 15 G6 Mobile Workstation | Dell Precision 5520 |
|---|
| Product Type | Mobile workstation | Mobile workstation |
|---|---|---|
| Dimensions (WxDxH) | 37.6 cm x 26.4 cm x 2.6 cm | 35.7 cm x 23.5 cm x 1.7 cm |
| Weight | 2.6 kg | 2 kg |
| Colour | - | Silver |
| DISPLAY | HP ZBook 15 G6 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% sRGB | - |
| Features | Full HD ultra wide-viewing angle (UWVA) eDP anti-glare | UltraSharp, anti-glare, Wide Viewing Angle |
| PROCESSOR | HP ZBook 15 G6 Mobile Workstation | Dell Precision 5520 |
|---|
| CPU | Intel Core i7 (9th Gen) 9750H / 2.6 GHz | Intel Core i7 (6th Gen) 6820HQ / 2.7 GHz |
|---|---|---|
| Max Turbo Speed | 4.5 GHz | 3.6 GHz |
| Number of Cores | 6-core | Quad-Core |
| Cache | 12 MB | 8 MB |
| 64-bit Computing | Yes | Yes |
| Chipset | - | Mobile Intel CM236 Express |
| Platform Technology | - | Intel vPro Platform |
| Features | Intel Turbo Boost Technology 2.0 | Intel Turbo Boost Technology 2.0 |
| MEMORY | HP ZBook 15 G6 Mobile Workstation | Dell Precision 5520 |
|---|
| RAM | 8 GB (1 x 8 GB) | 8 GB (1 x 8 GB) |
|---|---|---|
| Max RAM Supported | - | 32 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2666 MHz | 2133 MHz |
| Rated Speed | 2666 MHz | - |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 4 | 2 |
| Empty Slots | 3 | 1 |
| STORAGE | HP ZBook 15 G6 Mobile Workstation | Dell Precision 5520 |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2280 PCIe - NVM Express (NVMe) | 256 GB SSD M.2 PCIe |
|---|---|---|
| RAID Level | RAID 1 | - |
| SSD Cache | 16 GB 3D Xpoint (Optane) (PCIe (NVMe)) | - |
| AUDIO & VIDEO | HP ZBook 15 G6 Mobile Workstation | Dell Precision 5520 |
|---|
| Multi-GPU Configuration | 1 single GPU card / integrated GPU | - |
|---|---|---|
| Graphics Processor (GPU) | NVIDIA Quadro T1000 / Intel UHD Graphics 630 | NVIDIA Quadro M1200 |
| Video Memory | 4 GB GDDR5 SDRAM | 4 GB GDDR5 SDRAM |
| Camera | Yes - HD | Yes |
| Resolution | - | 0.92 Megapixel |
| 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 |
| Audio Features | Bang & Olufsen Audio, HP Clear Sound Amp | - |
| COMMUNICATIONS | HP ZBook 15 G6 Mobile Workstation | Dell Precision 5520 |
|---|
| Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac, Bluetooth 4.2 |
|---|---|---|
| Wireless Controller | Intel Wi-Fi 6 AX 200 - 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 802.1x, IEEE 802.11i, Wi-Fi CERTIFIED, IEEE 802.3az | - |
| Remote Management Protocol | SNMP 2 | - |
| Features | Miracast, Wake-on-LAN (WOL) | Miracast |
| BATTERY | HP ZBook 15 G6 Mobile Workstation | Dell Precision 5520 |
|---|
| Technology | 4-cell lithium polymer | 3-cell lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 90 Wh | 56 Wh |
| AC ADAPTER | HP ZBook 15 G6 Mobile Workstation | Dell Precision 5520 |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 150 Watt, 19.5 V | 130 Watt, 19.5 V, 6.67 A |
| INPUT | HP ZBook 15 G6 Mobile Workstation | Dell Precision 5520 |
|---|
| Type | Keyboard, pointing stick, ClickPad | Keyboard, touchpad |
|---|---|---|
| Keyboard Name | HP Collaboration | - |
| Numeric Keypad | Yes | - |
| Keyboard Backlight | Yes | Yes |
| Features | Volume control, spill-resistant, ClickPad with gesture support | - |
| CONNECTIONS & EXPANSIONS | HP ZBook 15 G6 Mobile Workstation | Dell Precision 5520 |
|---|
| Interfaces | LAN USB 3.1 Gen 1 (charging) HDMI 2 x USB-C 3.1 Gen 2 (supports Thunderbolt 3, DisplayPort 1.4 Alt Mode) Headphone/microphone combo jack 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, SDHC Card, SDXC Card, SDXC UHS-II Card) | Yes (SD Card) |
| SOFTWARE | HP ZBook 15 G6 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 | - | Microsoft Office (Trial), McAfee (30 days trial) |
| MISCELLANEOUS | HP ZBook 15 G6 Mobile Workstation | Dell Precision 5520 |
|---|
| Included Accessories | Power 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 security slot | - |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
| Features | HP DuraKeys, Automatic DriveLock, HP DriveLock, Measured Boot, Power On Authentication, Pre-boot Authentication, Master Boot Record Security, BIOS Update via Network, HP Sure Click | - |
| Compliant Standards | ACPI, CSA, UL, FCC, RoHS, WEEE, Common Criteria EAL4+, low halogen | - |
| ENERGY STAR Certified | Yes | - |
| 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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