Side by side comparison and review of HP ZBook Power G8 Mobile Workstation and Lenovo ThinkPad P51 (20MN). 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.
| DESIGN AND DIMENSIONS | HP ZBook Power G8 Mobile Workstation | Lenovo ThinkPad P51 (20MN) |
|---|
| Product Type | Mobile workstation | Mobile workstation |
|---|---|---|
| Dimensions (WxDxH) | 35.94 cm x 23.39 cm x 2.28 cm | 37.74 cm x 25.23 cm x 2.94 cm |
| Weight | 1.9 kg | 2.67 kg |
| Case Material | ABS plastic, anodised aluminium | Glass-fibre reinforced plastic, magnesium-aluminum alloy |
| Colour | - | Black |
| DISPLAY | HP ZBook Power G8 Mobile Workstation | Lenovo ThinkPad P51 (20MN) |
|---|
| Screen Size (Type) | 15.6" - IPS | 15.6" - IPS |
|---|---|---|
| LCD Backlight Technology | WLED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| V-Sync Rate at Max Res. | 60 Hz | - |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | - | 16:9 |
| Image Brightness | 250 cd/m² | 250 cd/m² |
| Colour Gamut | 45% NTSC | - |
| Features | Ambient light sensor, Full HD eDP anti-glare | Anti-glare, 160° viewing angle |
| PROCESSOR | HP ZBook Power G8 Mobile Workstation | Lenovo ThinkPad P51 (20MN) |
|---|
| CPU | Intel Core i7 (11th Gen) 11800H | Intel Xeon E3-1505MV5 / 2.8 GHz |
|---|---|---|
| Max Turbo Speed | 4.6 GHz | 3.7 GHz |
| Number of Cores | 8-core | Quad-Core |
| Cache | 24 MB | 8 MB |
| Chipset | Intel WM590 | Mobile Intel CM238 |
| Features | Intel Turbo Boost Technology | Integrated memory controller |
| MEMORY | HP ZBook Power G8 Mobile Workstation | Lenovo ThinkPad P51 (20MN) |
|---|
| RAM | 8 GB (1 x 8 GB) | 16 GB (1 x 16 GB) |
|---|---|---|
| Max RAM Supported | 64 GB | 64 GB |
| RAM Type | DDR4 SDRAM - non-ECC | DDR4 SDRAM |
| Speed | 3200 MHz | 2133 MHz |
| Rated Speed | 3200 MHz | 2400 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 2 | 4 |
| Empty Slots | 1 | 3 |
| STORAGE | HP ZBook Power G8 Mobile Workstation | Lenovo ThinkPad P51 (20MN) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2280 PCIe - NVM Express (NVMe), triple-level cell (TLC) | 512 GB SSD M.2 2280 PCIe 3.0 x4 - TCG Opal Encryption, NVM Express (NVMe) - Samsung |
|---|
| AUDIO & VIDEO | HP ZBook Power G8 Mobile Workstation | Lenovo ThinkPad P51 (20MN) |
|---|
| Multi-GPU Configuration | 1 single GPU card / integrated GPU | 1 single GPU card / integrated GPU |
|---|---|---|
| Graphics Processor (GPU) | NVIDIA T600 / Intel UHD Graphics | NVIDIA Quadro M2200 / Intel HD Graphics P530 |
| Max Monitors Supported | - | 3 external monitor(s) |
| Video Memory | 4 GB GDDR6 SDRAM | 4 GB |
| Camera | Yes - HD | Yes - 720p |
| Camera Features | IR camera, camera cover | - |
| Video Resolutions | 720p | - |
| Sound | Dual stereo speakers, dual array microphone | Stereo speakers, dual array microphone |
| Codec | - | Realtek ALC3268 |
| Compliant Standards | High Definition Audio | High Definition Audio |
| COMMUNICATIONS | HP ZBook Power G8 Mobile Workstation | Lenovo ThinkPad P51 (20MN) |
|---|
| Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.2 | 802.11a/b/g/n/ac, Bluetooth 4.1 |
|---|---|---|
| Wireless Controller | Intel Wi-Fi 6 AX 201 - PCI Express Mini Card (M.2) | Intel Dual Band Wireless-AC 8260 - M.2 Card |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| Ethernet Controller | Intel I219-V | - |
| Bluetooth Class | Class 2 | - |
| Features | Dual stream (2x2), MU-MIMO | - |
| BATTERY | HP ZBook Power G8 Mobile Workstation | Lenovo ThinkPad P51 (20MN) |
|---|
| Technology | 6-cell lithium polymer | 6-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 83 Wh | 90 Wh |
| Battery Life | Up to 12 hours | Up to 8.9 hours |
| AC ADAPTER | HP ZBook Power G8 Mobile Workstation | Lenovo ThinkPad P51 (20MN) |
|---|
| Input | AC 115/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 150 Watt, 19.5 V | 170 Watt, 20 V |
| INPUT | HP ZBook Power G8 Mobile Workstation | Lenovo ThinkPad P51 (20MN) |
|---|
| Type | Keyboard, ClickPad | Keyboard, TrackPoint, UltraNav |
|---|---|---|
| Keyboard Name | HP Premium Quiet Keyboard | - |
| Numeric Keypad | Yes | Yes |
| Keyboard Backlight | Yes | - |
| Features | Programmable buttons, volume control, spill-resistant, multi-touch clickpad, gesture function, precision touchpad, glass clickpad | Spill-resistant, multi-touch touchpad |
| CONNECTIONS & EXPANSIONS | HP ZBook Power G8 Mobile Workstation | Lenovo ThinkPad P51 (20MN) |
|---|
| Slots | 1 x M.2 (PCI Express 4.0 x4) (0 free) 1 x M.2 (PCI Express 3.0 x4) (0 free) |
1 x ExpressCard/34 (1 free) |
|---|---|---|
| Interfaces | USB-C 3.1 Gen 2 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (BC1.2 charging) HDMI USB 3.1 Gen 1 (charging) Headphone/microphone combo jack LAN 2 x USB 3.1 Gen 1 |
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 |
| Memory Card Reader | - | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card, SDXC UHS-II Card) |
| SOFTWARE | HP ZBook Power G8 Mobile Workstation | Lenovo ThinkPad P51 (20MN) |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence - English | Microsoft Windows 7 Professional 64-bit Edition (available through downgrade rights from Windows 10 Pro for Workstations 64-bit Edition) + Windows 10 Pro for Workstations 64-bit Edition Licence |
|---|
| MISCELLANEOUS | HP ZBook Power G8 Mobile Workstation | Lenovo ThinkPad P51 (20MN) |
|---|
| Dockable | - | Yes |
|---|---|---|
| Included Accessories | HP 150 Watt Smart PFC Slim AC Adapter | Power adapter |
| Integrated Options | Tile module, HP Tamper Lock | - |
| Security | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
| Security Slot Type | Kensington nano security slot | Kensington security slot |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
| Features | Automatic DriveLock, BIOS Absolute Persistence, HP DriveLock, BIOS Update via Network, HP Sure Click, HP Sure Sense, HP Secure Erase, HP Sure Start Gen 6, HP Sure Admin, HP Sure Run Gen 4, HP Client Security Manager Gen 7, HP BIOSphere Gen 6, HP Sure Recover Gen 4 | Administrator password, hard drive password, power-on password, MIL-STD-810G tested |
| Compliant Standards | CSA, UL, VCCI, BSMI, GOST, CCC, FCC, KCC, A-Tick, ICES, low halogen, ICCP, RED, MIL-STD-810H, BNCI | RoHS |
| ENERGY STAR Certified | Yes | Yes |
| TCO Certified | TCO Certified Notebooks 8 | - |
| Max Operating Temperature | 35 °C | - |
| Min Operating Temperature | 0 °C | - |
| Humidity Range Operating | 10 - 90% (non-condensing) | - |
| Manufacturer Warranty | Limited warranty - parts and labour - 3 years Limited warranty - battery - 3 years |
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