Detailed comparison and review of HP ZBook Studio G9 Mobile Workstation and Dell Precision 5520. 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.
DESIGN AND DIMENSIONS | HP ZBook Studio G9 Mobile Workstation | Dell Precision 5520 |
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Product Type | Mobile workstation | Mobile workstation |
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Dimensions (WxDxH) | 35.6 cm x 24.2 cm x 1.9 cm | 35.7 cm x 23.5 cm x 1.7 cm |
Weight | 1.73 kg | 2 kg |
Colour | Nouvelle silver | Silver |
DISPLAY | HP ZBook Studio G9 Mobile Workstation | Dell Precision 5520 |
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Screen Size (Type) | 16" - IPS | 15.6" |
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LCD Backlight Technology | WLED backlight | LED backlight |
Screen Resolution | 1920 x 1200 (WUXGA) | 1920 x 1080 (Full HD) |
Widescreen | Yes | Yes |
Image Brightness | 400 cd/m² | 400 cd/m² |
Colour Gamut | 100% sRGB | - |
Features | Anti-glare, WUXGA ultra wide-viewing angle (UWVA), narrow bezel bent | UltraSharp, anti-glare, Wide Viewing Angle |
PROCESSOR | HP ZBook Studio G9 Mobile Workstation | Dell Precision 5520 |
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CPU | Intel Core i7 (12th Gen) 12700H / 2.3 GHz | Intel Core i7 (6th Gen) 6820HQ / 2.7 GHz |
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Max Turbo Speed | 4.7 GHz | 3.6 GHz |
Number of Cores | 14-core | Quad-Core |
Cache | L3 - 24 MB | 8 MB |
64-bit Computing | - | Yes |
Chipset | - | Mobile Intel CM236 Express |
Platform Technology | - | Intel vPro Platform |
Features | Hyper-Threading Technology, Intel Smart Cache, Intel Turbo Boost Max Technology 3.0 | Intel Turbo Boost Technology 2.0 |
MEMORY | HP ZBook Studio G9 Mobile Workstation | Dell Precision 5520 |
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RAM | 16 GB (2 x 8 GB) | 8 GB (1 x 8 GB) |
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Max RAM Supported | 64 GB | 32 GB |
RAM Type | DDR5 SDRAM - non-ECC | DDR4 SDRAM |
Speed | 4800 MHz | 2133 MHz |
Rated Speed | 4800 MHz | - |
Form Factor | SO-DIMM 262-pin | SO-DIMM 260-pin |
Slots Qty | 2 | 2 |
Empty Slots | 0 | 1 |
STORAGE | HP ZBook Studio G9 Mobile Workstation | Dell Precision 5520 |
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Main Storage Size (HDD/SSD) | 512 GB SSD M.2 2280 PCIe 4.0 x4 - NVM Express (NVMe), triple-level cell (TLC) | 256 GB SSD M.2 PCIe |
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AUDIO & VIDEO | HP ZBook Studio G9 Mobile Workstation | Dell Precision 5520 |
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Multi-GPU Configuration | 1 single GPU card / integrated GPU | - |
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Graphics Processor (GPU) | NVIDIA RTX A1000 / Intel Iris Xe Graphics | NVIDIA Quadro M1200 |
Video Memory | 4 GB GDDR6 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 | Four speakers, HP World Facing Microphone / dual-array digital microphone | Stereo speakers, microphone |
Compliant Standards | High Definition Audio | High Definition Audio |
Audio Features | Bang & Olufsen Audio | - |
COMMUNICATIONS | HP ZBook Studio G9 Mobile Workstation | Dell Precision 5520 |
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Wireless | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) | 802.11a/b/g/n/ac, Bluetooth 4.2 |
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Wireless Controller | Intel Wi-Fi 6E AX 211 | Intel Dual Band Wireless-AC 8265 |
Network Interface | - | Gigabit Ethernet |
Features | Miracast, dual stream (2x2) | Miracast |
BATTERY | HP ZBook Studio G9 Mobile Workstation | Dell Precision 5520 |
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Technology | 6-cell lithium polymer | 3-cell lithium polymer |
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Battery Capacity (Size) | 86 Wh | 56 Wh |
AC ADAPTER | HP ZBook Studio G9 Mobile Workstation | Dell Precision 5520 |
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Input | AC 115/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
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Output | 150 Watt | 130 Watt, 19.5 V, 6.67 A |
INPUT | HP ZBook Studio G9 Mobile Workstation | Dell Precision 5520 |
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Type | Keyboard, ClickPad | Keyboard, touchpad |
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Keyboard Name | HP Premium Quiet Keyboard | - |
Keyboard Backlight | Yes | Yes |
Features | Volume control, multi-touch clickpad, gesture function, spill-resistant, DuraKeys | - |
CONNECTIONS & EXPANSIONS | HP ZBook Studio G9 Mobile Workstation | Dell Precision 5520 |
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Interfaces | USB 3.1 Gen 1 (charging) Headphone/microphone combo jack 2 x USB-C 3.2 Gen 2 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery, Sleep & Charge) DisplayPort |
USB-C (supports Thunderbolt 3) LAN (on supplied cable) 2 x USB 3.0 (PowerShare) Headphone/microphone combo jack HDMI |
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Memory Card Reader | Yes (microSD) | Yes (SD Card) |
SOFTWARE | HP ZBook Studio G9 Mobile Workstation | Dell Precision 5520 |
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Operating System (OS) | Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence - English | Microsoft Windows 7 Professional 64-bit Edition + Windows 10 Pro 64-bit Licence - Multilingual User Interface (MUI) |
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Software Included | HP Support Assistant, HP Hotkey Support, HP Performance Advisor, Windows Defender, HP Device Access Manager, HP Image Assistant, HP PC Hardware Diagnostics, HP Manageability & Integration Kit, HP Connection Optimizer, HP Privacy Settings, HP Sure Admin, HP QuickDrop, HP BIOSphere Gen6, HP Noise Cancellation Software, HP Client Security Manager Gen7, HP Easy Clean, HP ZCentral Remote Boost 2020 Software for Z workstation (free download), Data Science Stack, HP Z Light Space | Microsoft Office (Trial), McAfee (30 days trial) |
MISCELLANEOUS | HP ZBook Studio G9 Mobile Workstation | Dell Precision 5520 |
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Included Accessories | HP 150 Watt Smart Slim AC Adapter | Power adapter |
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Integrated Options | Tile module, HP Tamper Lock | - |
Security | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint 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 | BIOS Absolute Persistence, Power On Authentication, Pre-boot Authentication, Master Boot Record Security, HP Sure Start Gen 6 | - |
Compliant Standards | Low halogen | - |
ENERGY STAR Certified | Yes | - |
Max Operating Temperature | - | 40 °C |
Min Operating Temperature | - | 0 °C |
Humidity Range Operating | - | 10 - 90% (non-condensing) |
Manufacturer Warranty | Limited warranty - parts and labour - 3 years | Limited warranty - 1 year - response time: next business day |