Detailed comparison and review of Dell Precision 7550 and HP Zbook 15 G1. 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.
Advantages and disadvantages of Dell Precision 7550 based on its technical characteristics, features, user experience, expert reviews and price level.
powerful workstation performance
high-quality 4k display
robust build quality
excellent thermal management
expandable memory options
heavier than competitors
expensive base model
limited battery life
noisy under load
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 7550 | HP Zbook 15 G1 |
|---|
| Product Type | Mobile workstation | Mobile workstation |
|---|---|---|
| Dimensions (WxDxH) | 36 cm x 24.2 cm x 2.736 cm | 38.15 cm x 25.7 cm x 3.55 cm |
| Weight | 2.45 kg | 2.82 kg |
| Case Material | - | Magnesium-aluminum alloy |
| Colour | Grey | Graphite, hematite |
| DISPLAY | Dell Precision 7550 | HP Zbook 15 G1 |
|---|
| Screen Size (Type) | 15.6" | 15.6" |
|---|---|---|
| LCD Backlight Technology | - | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| Pixel Density (ppi) | 141 | - |
| V-Sync Rate at Max Res. | 60 Hz | - |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | - |
| Features | Anti-glare, Wide Viewing Angle, ±80° horizontal viewing angle, ±80° vertical viewing angle, 35 ms response rate, 0.18 mm pixel pitch | Full HD standard-viewing angle (SVA) eDP anti-glare |
| PROCESSOR | Dell Precision 7550 | HP Zbook 15 G1 |
|---|
| CPU | Intel Core i7 (10th Gen) 10850H / 2.7 GHz | Intel Core i7 (4th Gen) 4700MQ / 2.4 GHz |
|---|---|---|
| Max Turbo Speed | 5.1 GHz | 3.4 GHz |
| Number of Cores | 6-core | Quad-Core |
| Cache | 12 MB | L3 - 6 MB |
| 64-bit Computing | Yes | Yes |
| Chipset | Mobile Intel WM490 | Intel QM87 |
| Platform Technology | Intel vPro Platform | - |
| Features | Intel Turbo Boost Max Technology 3.0, Intel Thermal Velocity Boost, Intel vPro Platform Eligibility | Intel Turbo Boost Technology 2.0 |
| MEMORY | Dell Precision 7550 | HP Zbook 15 G1 |
|---|
| RAM | 16 GB (2 x 8 GB) | 16 GB |
|---|---|---|
| Max RAM Supported | 128 GB | 32 GB |
| RAM Type | DDR4 SDRAM | DDR3L SDRAM |
| Speed | 2933 MHz | - |
| Rated Speed | 2933 MHz | - |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 204-pin |
| Slots Qty | 4 | 4 |
| Empty Slots | 2 | - |
| STORAGE | Dell Precision 7550 | HP Zbook 15 G1 |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe) | 240 GB SSD |
|---|---|---|
| Optical Drive | - | DVD-Writer removable - tray |
| AUDIO & VIDEO | Dell Precision 7550 | HP Zbook 15 G1 |
|---|
| Graphics Processor (GPU) | NVIDIA Quadro RTX 3000 | - |
|---|---|---|
| Video Memory | 6 GB GDDR6 SDRAM | - |
| Camera | Yes - HD | Yes - HD |
| Resolution | 0.92 Megapixel | - |
| Camera Features | 74.9 degrees | - |
| Video Resolutions | 1280 x 720 | - |
| Frame Rate | 30 frames per second | - |
| Sound | Stereo speakers, dual array microphone | Stereo speakers, stereo microphone |
| Codec | Realtek ALC3281 | IDT 92HD91 |
| Compliant Standards | High Definition Audio | High Definition Audio, DTS Studio Sound |
| COMMUNICATIONS | Dell Precision 7550 | HP Zbook 15 G1 |
|---|
| Wireless | 802.11a/b/g/n/ac Wave 2/ax, Bluetooth 5.1 | - |
|---|---|---|
| Wireless Controller | Intel Wi-Fi 6 AX 201 - M.2 2230 | - |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| Ethernet Controller | Intel I219-LM | - |
| Features | Wake-on-LAN (WOL) | - |
| WWAN |
|---|
| Generation | 4G | - |
|---|---|---|
| Technology | LTE | - |
| Controller | Qualcomm Snapdragon X20 | - |
| BATTERY | Dell Precision 7550 | HP Zbook 15 G1 |
|---|
| Technology | 6-cell Lithium Ion | Lithium Ion |
|---|---|---|
| Max Supported Qty | - | 2 |
| AC ADAPTER | Dell Precision 7550 | 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 7550 | HP Zbook 15 G1 |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad, pointing stick |
|---|---|---|
| Numeric Keypad | - | Yes |
| Keyboard Backlight | Yes | - |
| Features | - | Volume control, spill-resistant, touchpad with gesture support |
| CONNECTIONS & EXPANSIONS | Dell Precision 7550 | HP Zbook 15 G1 |
|---|
| Expansion Bays | - | 1 x Upgrade Bay |
|---|---|---|
| Slots | - | 1 x ExpressCard/54 (1 free) |
| Interfaces | HDMI Mini DisplayPort 1.4 2 x USB-C 3.2 Gen 2 (supports Thunderbolt 3) USB 3.2 Gen 1 (PowerShare) USB 3.2 Gen 1 LAN Headphone/microphone combo jack |
VGA DisplayPort Thunderbolt Headphone/microphone combo jack LAN 3 x USB 3.0 USB 2.0 Battery Dock |
| Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card) | Yes (SDHC Card, SDXC Card, SDXC UHS-II Card) |
| SOFTWARE | Dell Precision 7550 | 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) | - |
| MISCELLANEOUS | Dell Precision 7550 | HP Zbook 15 G1 |
|---|
| Dockable | - | Yes |
|---|---|---|
| Included Accessories | Power adapter | Power adapter |
| Security | Trusted Platform Module (TPM 2.0) Security Chip, smart card reader | Trusted Platform Module (TPM 1.2) Security Chip |
| Security Slot Type | Noble Wedge security slot | Kensington security slot |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
| Features | ExpressCharge | - |
| Compliant Standards | FIPS 140-2, TCG Certified | 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 | 0 °C | 5 °C |
| Humidity Range Operating | 10 - 90% (non-condensing) | 10 - 90% (non-condensing) |
| Manufacturer Warranty | - | Limited warranty - 2 years - pick-up and return |
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