In depth comparison and review of Dell Precision 7520 and HP Zbook 15 G1. 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 15 G1 based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
powerful quad-core processor
expandable memory options
high-resolution display
good connectivity options
heavier than competitors
older model
noisy under load
average battery life
| DESIGN AND DIMENSIONS | Dell Precision 7520 | HP Zbook 15 G1 |
|---|
| Product Type | Mobile workstation | Mobile workstation |
|---|---|---|
| Dimensions (WxDxH) | 37.8 cm x 26.1 cm x 3.3 cm | 38.15 cm x 25.7 cm x 3.55 cm |
| Weight | 2.8 kg | 2.82 kg |
| Case Material | - | Magnesium-aluminum alloy |
| Colour | Black | Graphite, hematite |
| DISPLAY | Dell Precision 7520 | HP Zbook 15 G1 |
|---|
| Screen Size (Type) | 15.6" | 15.6" |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| Widescreen | Yes | Yes |
| Features | Anti-glare | Full HD standard-viewing angle (SVA) eDP anti-glare |
| PROCESSOR | Dell Precision 7520 | HP Zbook 15 G1 |
|---|
| CPU | Intel Core i7 (7th Gen) 7700HQ / 2.8 GHz | Intel Core i7 (4th Gen) 4700MQ / 2.4 GHz |
|---|---|---|
| Max Turbo Speed | 3.8 GHz | 3.4 GHz |
| Number of Cores | Quad-Core | Quad-Core |
| Cache | 6 MB | L3 - 6 MB |
| 64-bit Computing | Yes | Yes |
| Chipset | Mobile Intel CM238 | Intel QM87 |
| Features | Intel Turbo Boost Technology 2.0 | Intel Turbo Boost Technology 2.0 |
| MEMORY | Dell Precision 7520 | HP Zbook 15 G1 |
|---|
| RAM | 16 GB (2 x 8 GB) | 16 GB |
|---|---|---|
| Max RAM Supported | 64 GB | 32 GB |
| RAM Type | DDR4 SDRAM | DDR3L SDRAM |
| Speed | 2400 MHz | - |
| Rated Speed | 2400 MHz | - |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 204-pin |
| Slots Qty | 4 | 4 |
| Empty Slots | 2 | - |
| STORAGE | Dell Precision 7520 | HP Zbook 15 G1 |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 PCIe | 240 GB SSD |
|---|---|---|
| Optical Drive | - | DVD-Writer removable - tray |
| AUDIO & VIDEO | Dell Precision 7520 | HP Zbook 15 G1 |
|---|
| Graphics Processor (GPU) | AMD Radeon Pro WX 4130 | - |
|---|---|---|
| Video Memory | 2 GB GDDR5 SDRAM | - |
| Camera | Yes - 1280 x 720 | Yes - HD |
| Image Sensor Type | CMOS | - |
| Video Resolutions | 1280 x 720 | - |
| Sound | Two microphones | Stereo speakers, stereo microphone |
| Codec | - | IDT 92HD91 |
| Compliant Standards | High Definition Audio | High Definition Audio, DTS Studio Sound |
| COMMUNICATIONS | Dell Precision 7520 | HP Zbook 15 G1 |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | - |
|---|---|---|
| Wireless Controller | Intel Dual Band Wireless-AC 8265 | - |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| BATTERY | Dell Precision 7520 | HP Zbook 15 G1 |
|---|
| Technology | 6-cell Lithium Ion | Lithium Ion |
|---|---|---|
| Max Supported Qty | - | 2 |
| AC ADAPTER | Dell Precision 7520 | HP Zbook 15 G1 |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 180 Watt, 19.5 V, 9.23 A | - |
| INPUT | Dell Precision 7520 | HP Zbook 15 G1 |
|---|
| Type | Keyboard, touchpad, pointing stick | Keyboard, touchpad, pointing stick |
|---|---|---|
| Numeric Keypad | Yes | Yes |
| Keyboard Backlight | Yes | - |
| Features | Multi-touch touchpad | Volume control, spill-resistant, touchpad with gesture support |
| CONNECTIONS & EXPANSIONS | Dell Precision 7520 | HP Zbook 15 G1 |
|---|
| Expansion Bays | - | 1 x Upgrade Bay |
|---|---|---|
| Slots | - | 1 x ExpressCard/54 (1 free) |
| Interfaces | Mini DisplayPort LAN 4 x USB 3.1 Gen 1 (PowerShare) Headphone/microphone combo jack HDMI Dock USB-C (supports Thunderbolt) |
VGA DisplayPort Thunderbolt Headphone/microphone combo jack LAN 3 x USB 3.0 USB 2.0 Battery Dock |
| Memory Card Reader | Yes (SD Card) | Yes (SDHC Card, SDXC Card, SDXC UHS-II Card) |
| SOFTWARE | Dell Precision 7520 | HP Zbook 15 G1 |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition - Multilingual User Interface (MUI) | Windows 10 Home (Microsoft Authorized Refurbisher (MAR)) |
|---|---|---|
| Software Included | Microsoft Office (Trial), McAfee (30 days trial) | - |
| MISCELLANEOUS | Dell Precision 7520 | HP Zbook 15 G1 |
|---|
| Dockable | Yes | Yes |
|---|---|---|
| Included Accessories | Power adapter | Power adapter |
| Security | Trusted Platform Module (TPM) Security Chip, smart card reader | Trusted Platform Module (TPM 1.2) Security Chip |
| Security Slot Type | - | Kensington security slot |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
| Compliant Standards | - | ACPI, CSA, UL, VCCI, BSMI, ISO 9001, ISO 14001, CCC, FCC, RoHS, FIPS 140-2, WEEE, A-Tick, ICES, KC, ISO 27001 |
| ENERGY STAR Certified | - | Yes |
| Max Operating Temperature | 35 °C | 35 °C |
| Min Operating Temperature | 10 °C | 5 °C |
| Humidity Range Operating | 20 - 80% (non-condensing) | 10 - 90% (non-condensing) |
| Manufacturer Warranty | Limited warranty - 3 years - response time: next business day | Limited warranty - 2 years - pick-up and return |
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