In depth comparison and review of HP ZBook Studio G7 Mobile Workstation and Dell Precision 7520. 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 Studio G7 Mobile Workstation based on its technical characteristics, features, user experience, expert reviews and price level.
powerful intel processors
high-resolution dreamcolor display
lightweight aluminum chassis
advanced security features
thunderbolt 3 support
premium price tag
limited port variety
noisy under load
average battery life
| DESIGN AND DIMENSIONS | HP ZBook Studio G7 Mobile Workstation | Dell Precision 7520 |
|---|
| Product Type | Mobile workstation | Mobile workstation |
|---|---|---|
| Dimensions (WxDxH) | 35.4 cm x 23.46 cm x 1.79 cm | 37.8 cm x 26.1 cm x 3.3 cm |
| Weight | 1.74 kg | 2.8 kg |
| Case Material | Aluminum, painted carbon fibre | - |
| Colour | - | Black |
| DISPLAY | HP ZBook Studio G7 Mobile Workstation | Dell Precision 7520 |
|---|
| Screen Size (Type) | 15.6" - IPS | 15.6" |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| Widescreen | Yes | Yes |
| Image Brightness | 400 cd/m² | - |
| Colour Gamut | 100% sRGB, 72% NTSC | - |
| Features | Full HD ultra wide-viewing angle (UWVA) eDP anti-glare +PSR, Low Power, 72% NTSC colour gamut | Anti-glare |
| PROCESSOR | HP ZBook Studio G7 Mobile Workstation | Dell Precision 7520 |
|---|
| CPU | Intel Core i7 (10th Gen) 10750H / 2.6 GHz | Intel Core i7 (7th Gen) 7700HQ / 2.8 GHz |
|---|---|---|
| Max Turbo Speed | 5 GHz | 3.8 GHz |
| Number of Cores | 6-core | Quad-Core |
| Cache | L3 - 12 MB | 6 MB |
| 64-bit Computing | Yes | Yes |
| Chipset | Mobile Intel WM490 | Mobile Intel CM238 |
| Features | Hyper-Threading Technology, Intel Smart Cache, Intel Turbo Boost Max Technology 3.0, Intel Thermal Velocity Boost | Intel Turbo Boost Technology 2.0 |
| MEMORY | HP ZBook Studio G7 Mobile Workstation | Dell Precision 7520 |
|---|
| RAM | 16 GB (provided memory is soldered) | 16 GB (2 x 8 GB) |
|---|---|---|
| Max RAM Supported | - | 64 GB |
| RAM Type | DDR4 SDRAM - non-ECC | DDR4 SDRAM |
| Speed | 2933 MHz | 2400 MHz |
| Rated Speed | 2933 MHz | 2400 MHz |
| Form Factor | - | SO-DIMM 260-pin |
| Slots Qty | - | 4 |
| Empty Slots | - | 2 |
| STORAGE | HP ZBook Studio G7 Mobile Workstation | Dell Precision 7520 |
|---|
| 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 Studio G7 Mobile Workstation | Dell Precision 7520 |
|---|
| Multi-GPU Configuration | 1 single GPU card / integrated GPU | - |
|---|---|---|
| Graphics Processor (GPU) | NVIDIA Quadro T1000 / Intel UHD Graphics | AMD Radeon Pro WX 4130 |
| Video Memory | 4 GB GDDR6 SDRAM | 2 GB GDDR5 SDRAM |
| Video System Features | Max-Q design | - |
| Camera | Yes - HD | Yes - 1280 x 720 |
| Camera Features | IR camera, Windows Hello, Temporal Noise Reduction | - |
| Image Sensor Type | - | CMOS |
| Video Resolutions | 720p | 1280 x 720 |
| Sound | Four speakers, HP World Facing Microphone / dual-array digital microphone | Two microphones |
| Compliant Standards | High Definition Audio | High Definition Audio |
| Audio Features | Bang & Olufsen Audio | - |
| COMMUNICATIONS | HP ZBook Studio G7 Mobile Workstation | Dell Precision 7520 |
|---|
| 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 201 - PCI Express Mini Card (M.2) | Intel Dual Band Wireless-AC 8265 |
| Network Interface | - | Gigabit Ethernet |
| Bluetooth Class | Class 2 | - |
| Compliant Standards | 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 | Dual stream (2x2), MU-MIMO, CNVi | - |
| BATTERY | HP ZBook Studio G7 Mobile Workstation | Dell Precision 7520 |
|---|
| Technology | 6-cell lithium polymer | 6-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 83 Wh | - |
| Battery Life | Up to 18 hours | - |
| AC ADAPTER | HP ZBook Studio G7 Mobile Workstation | Dell Precision 7520 |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 150 Watt, 19.5 V | 180 Watt, 19.5 V, 9.23 A |
| INPUT | HP ZBook Studio G7 Mobile Workstation | Dell Precision 7520 |
|---|
| Type | Keyboard, ClickPad | Keyboard, touchpad, pointing stick |
|---|---|---|
| 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, DuraKeys | Multi-touch touchpad |
| CONNECTIONS & EXPANSIONS | HP ZBook Studio G7 Mobile Workstation | Dell Precision 7520 |
|---|
| Interfaces | 2 x USB-C (supports Thunderbolt 3) HDMI USB 3.1 Gen 1 (charging) Headphone/microphone combo jack |
Mini DisplayPort LAN 4 x USB 3.1 Gen 1 (PowerShare) Headphone/microphone combo jack HDMI Dock USB-C (supports Thunderbolt) |
|---|---|---|
| Memory Card Reader | Yes (SDHC Card, SDXC Card, SDXC UHS-II Card) | Yes (SD Card) |
| SOFTWARE | HP ZBook Studio G7 Mobile Workstation | Dell Precision 7520 |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition - English | Windows 10 Pro 64-bit Edition - 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 Studio G7 Mobile Workstation | Dell Precision 7520 |
|---|
| Dockable | - | Yes |
|---|---|---|
| Included Accessories | HP Smart AC Adapter | Power adapter |
| Security | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | Trusted Platform Module (TPM) Security Chip, smart card reader |
| Security Slot Type | Kensington nano security slot | - |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | 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, 5x abrasion-resistant | - |
| Compliant Standards | CSA, UL, VCCI, BSMI, SABS, CCC, FCC, RoHS, KCC, WEEE, A-Tick, ICES, CIT, low halogen, ICCP | - |
| ENERGY STAR Certified | Yes | - |
| TCO Certified | TCO Certified Notebooks 8 | - |
| Max Operating Temperature | 35 °C | 35 °C |
| Min Operating Temperature | 0 °C | 10 °C |
| Humidity Range Operating | 10 - 90% (non-condensing) | 20 - 80% (non-condensing) |
| Manufacturer Warranty | Limited warranty - parts and labour - 3 years | Limited warranty - 3 years - response time: next business day |
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