In depth comparison and review of Lenovo ThinkPad P51 (20HJ) and HP Zbook 17 G2. 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 17 G2 based on its technical characteristics, features, user experience, expert reviews and price level.
robust processing power
high-quality display
expandable memory options
strong build quality
good graphics performance
heavy and bulky
short battery life
expensive base model
noisy under load
DESIGN AND DIMENSIONS | Lenovo ThinkPad P51 (20HJ) | HP Zbook 17 G2 |
---|
Product Type | Mobile workstation | Mobile workstation |
---|---|---|
Dimensions (WxDxH) | 37.74 cm x 25.23 cm x 2.94 cm | 41.6 cm x 27.2 cm x 3.4 cm |
Weight | 2.55 kg | 3.46 kg |
Case Material | Glass-fibre reinforced plastic, magnesium-aluminum alloy | - |
Colour | Black | - |
DISPLAY | Lenovo ThinkPad P51 (20HJ) | HP Zbook 17 G2 |
---|
Screen Size (Type) | 15.6" - IPS | 17.3" |
---|---|---|
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 | 16:9 |
Image Brightness | 250 cd/m² | - |
Features | Anti-glare | Full HD wide-viewing angle (WVA) anti-glare |
PROCESSOR | Lenovo ThinkPad P51 (20HJ) | HP Zbook 17 G2 |
---|
CPU | Intel Core i7 (7th Gen) 7820HQ / 2.9 GHz | Intel Core i7 (4th Gen) 4810MQ / 2.8 GHz |
---|---|---|
Max Turbo Speed | 3.9 GHz | 3.8 GHz |
Number of Cores | Quad-Core | Quad-Core |
Cache | 8 MB | 6 MB |
64-bit Computing | Yes | Yes |
Chipset | Mobile Intel CM238 | Intel QM87 |
Features | Integrated memory controller | Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel Smart Cache |
MEMORY | Lenovo ThinkPad P51 (20HJ) | HP Zbook 17 G2 |
---|
RAM | 8 GB (1 x 8 GB) | 16 GB |
---|---|---|
Max RAM Supported | 64 GB | 32 GB |
RAM Type | DDR4 SDRAM - non-ECC | DDR3L SDRAM |
Speed | 2400 MHz | 1600 MHz / PC3L-12800 |
Rated Speed | 2400 MHz | 1600 MHz |
Form Factor | SO-DIMM 260-pin | SO-DIMM 204-pin |
Slots Qty | 4 | 4 |
Empty Slots | 3 | - |
STORAGE | Lenovo ThinkPad P51 (20HJ) | HP Zbook 17 G2 |
---|
Main Storage Size (HDD/SSD) | 500 GB HDD SATA 6Gb/s / 7200 rpm | 256 GB SSD |
---|---|---|
Optical Drive | - | DVD-Writer |
AUDIO & VIDEO | Lenovo ThinkPad P51 (20HJ) | HP Zbook 17 G2 |
---|
Multi-GPU Configuration | 1 single GPU card / integrated GPU | - |
---|---|---|
Graphics Processor (GPU) | NVIDIA Quadro M1200 / Intel HD Graphics 630 | Intel HD Graphics 4600 |
Video Memory | 4 GB | - |
Camera | Yes - 720p | - |
Sound | Stereo speakers, dual array microphone | Stereo speakers, dual array microphone |
Codec | Realtek ALC3268 | Realtek ALC3228 |
Compliant Standards | High Definition Audio | High Definition Audio, DTS Studio Sound, DTS SOUND+ |
COMMUNICATIONS | Lenovo ThinkPad P51 (20HJ) | HP Zbook 17 G2 |
---|
Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | Wi-Fi |
---|---|---|
Wireless Controller | Intel Dual Band Wireless-AC 8265 - M.2 Card | - |
Network Interface | Gigabit Ethernet | Gigabit Ethernet |
BATTERY | Lenovo ThinkPad P51 (20HJ) | HP Zbook 17 G2 |
---|
Technology | 4-cell Lithium Ion | Lithium Ion |
---|---|---|
Max Supported Qty | - | 2 |
Battery Capacity (Size) | 66 Wh | - |
Battery Life | Up to 6.5 hours | - |
AC ADAPTER | Lenovo ThinkPad P51 (20HJ) | HP Zbook 17 G2 |
---|
Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
---|---|---|
Output | 170 Watt, 20 V | - |
INPUT | Lenovo ThinkPad P51 (20HJ) | HP Zbook 17 G2 |
---|
Type | Keyboard, TrackPoint, UltraNav | Keyboard, touchpad, pointing stick |
---|---|---|
Numeric Keypad | Yes | Yes |
Features | Spill-resistant, multi-touch touchpad | Volume control, spill-resistant, touchpad with gesture support |
CONNECTIONS & EXPANSIONS | Lenovo ThinkPad P51 (20HJ) | HP Zbook 17 G2 |
---|
Expansion Bays | - | 1 x Upgrade Bay |
---|---|---|
Slots | 1 x ExpressCard/34 (1 free) | 1 x ExpressCard/54 (1 free) |
Interfaces | USB 3.1 Gen 1/USB 3.0 (Always On) 3 x USB 3.1 Gen 1/USB 3.0 USB-C (supports Thunderbolt 3) Mini DisplayPort HDMI LAN Dock Headphone/microphone combo jack |
VGA DisplayPort Thunderbolt 2 Headphone/microphone combo jack LAN 2 x USB 3.0 USB 2.0 Dock USB 3.0 (charging) |
Memory Card Reader | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card, SDXC UHS-II Card) | Yes (SD Card, SDHC Card, SDXC Card, SDXC UHS-II Card) |
SOFTWARE | Lenovo ThinkPad P51 (20HJ) | HP Zbook 17 G2 |
---|
Operating System (OS) | Windows 10 Pro 64-bit Edition | Windows 10 Home (Microsoft Authorized Refurbisher (MAR)) |
---|
MISCELLANEOUS | Lenovo ThinkPad P51 (20HJ) | HP Zbook 17 G2 |
---|
Dockable | Yes | Yes |
---|---|---|
Included Accessories | Power adapter | Power adapter |
Security | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | Trusted Platform Module (TPM 1.2) Security Chip |
Security Slot Type | Kensington security slot | 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, ThinkVantage Active Protection System, MIL-STD-810G tested | Administrator password, hard drive password, power-on password |
Compliant Standards | RoHS | ISO 9001, ISO 14001, RoHS, ISO 27001 |
ENERGY STAR Certified | Yes | Yes |
Manufacturer Warranty | - | Limited warranty - 2 years - pick-up and return |