Side by side comparison and review of Dell Precision 7720 and HP Zbook 15 G2. 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 G2 based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
powerful quad-core processor
upgradeable memory options
high-resolution display
good connectivity options
heavy and bulky
older model
noisy under load
mediocre battery life
DESIGN AND DIMENSIONS | Dell Precision 7720 | HP Zbook 15 G2 |
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Product Type | Mobile workstation | Mobile workstation |
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Dimensions (WxDxH) | 41.67 cm x 28.12 cm x 3.53 cm | 38.15 cm x 25.7 cm x 3.55 cm |
Weight | 3.4 kg | 2.78 kg |
Case Material | - | Aluminum, magnesium alloy |
Colour | Black | - |
DISPLAY | Dell Precision 7720 | HP Zbook 15 G2 |
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Screen Size (Type) | 17.3" - IPS | 15.6" |
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LCD Backlight Technology | LED backlight | LED backlight |
Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
Widescreen | Yes | Yes |
Image Aspect Ratio | - | 16:9 |
Image Brightness | 300 cd/m² | 300 cd/m² |
Features | UltraSharp, anti-glare, Corning Gorilla glass 4 | - |
PROCESSOR | Dell Precision 7720 | HP Zbook 15 G2 |
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CPU | Intel Core i7 (7th Gen) 7700HQ / 2.8 GHz | Intel Core i7 (4th Gen) 4710MQ / 2.5 GHz |
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Max Turbo Speed | 3.8 GHz | 3.5 GHz |
Number of Cores | Quad-Core | Quad-Core |
Cache | 6 MB | L3 - 6 MB |
64-bit Computing | Yes | Yes |
Chipset | Mobile Intel CM238 | - |
Features | Intel Turbo Boost Technology 2.0 | Intel Turbo Boost Technology 2.0 |
MEMORY | Dell Precision 7720 | HP Zbook 15 G2 |
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RAM | 16 GB (2 x 8 GB) | 16 GB |
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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 7720 | HP Zbook 15 G2 |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 PCIe - NVM Express (NVMe) | 256 GB SSD |
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Optical Drive | - | DVD-Writer |
AUDIO & VIDEO | Dell Precision 7720 | HP Zbook 15 G2 |
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Graphics Processor (GPU) | NVIDIA Quadro M1200 | NVIDIA Quadro K2100M |
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Video Memory | 4 GB GDDR5 SDRAM | - |
Camera | Yes - 1280 x 720 | Yes - 720p |
Camera Features | 720p HD movie recording | Low light enhancement |
Image Sensor Type | CMOS | - |
Video Resolutions | 1280 x 720 | 1280 x 720 |
Frame Rate | - | 30 frames per second |
Sound | Stereo speakers, microphone | Stereo speakers, dual array microphone |
Compliant Standards | High Definition Audio | High Definition Audio, DTS Studio Sound, DTS SOUND+ |
COMMUNICATIONS | Dell Precision 7720 | HP Zbook 15 G2 |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | Bluetooth, Wi-Fi |
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Wireless Controller | Intel Dual Band Wireless-AC 8265 | - |
Network Interface | Gigabit Ethernet | Gigabit Ethernet |
BATTERY | Dell Precision 7720 | HP Zbook 15 G2 |
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Technology | 6-cell Lithium Ion | Lithium Ion |
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AC ADAPTER | Dell Precision 7720 | HP Zbook 15 G2 |
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Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
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Output | 240 Watt, 19.5 V, 12.31 A | - |
INPUT | Dell Precision 7720 | HP Zbook 15 G2 |
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Type | Keyboard, touchpad | Keyboard, touchpad, pointing stick |
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Numeric Keypad | Yes | Yes |
Keyboard Backlight | Yes | Yes |
Features | Multi-gesture touch pad | Volume control, spill-resistant, touchpad with gesture support |
CONNECTIONS & EXPANSIONS | Dell Precision 7720 | HP Zbook 15 G2 |
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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 2 Headphone/microphone combo jack Battery Dock LAN 2 x USB 3.0 USB 2.0 USB 3.0 (charging) |
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Memory Card Reader | Yes (SD Card) | Yes (SD Card, SDHC Card, SDXC Card, SDXC UHS-II Card) |
SOFTWARE | Dell Precision 7720 | HP Zbook 15 G2 |
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Operating System (OS) | Windows 10 Pro 64-bit Edition - Multilingual User Interface (MUI) | Windows 10 Home 64-bit Edition |
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Software Included | Microsoft Office (Trial), McAfee (30 days trial) | - |
MISCELLANEOUS | Dell Precision 7720 | HP Zbook 15 G2 |
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Dockable | Yes | Yes |
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Included Accessories | Power adapter | Power adapter |
Security | 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) |
Features | - | Administrator password, hard drive password, power-on password |
Compliant Standards | - | ISO 9001, ISO 14001, RoHS, ISO 27001 |
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 - 3 years - response time: next business day | Limited warranty - 2 years - pick-up and return |