Side by side comparison and review of HP Zbook 15 G2 and Lenovo ThinkPad P1 Gen 5 (21DC). 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
Advantages and disadvantages of Lenovo ThinkPad P1 Gen 5 (21DC) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful intel processors
high-resolution display
robust build quality
excellent keyboard feel
advanced security features
high price point
average battery life
heavier than competitors
limited color options
DESIGN AND DIMENSIONS | HP Zbook 15 G2 | Lenovo ThinkPad P1 Gen 5 (21DC) |
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Product Type | Mobile workstation | Mobile workstation |
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Dimensions (WxDxH) | 38.15 cm x 25.7 cm x 3.55 cm | 35.95 cm x 25.38 cm x 1.77 cm |
Weight | 2.78 kg | 1.81 kg |
Case Material | Aluminum, magnesium alloy | Aluminium (bottom), glass-fibre reinforced plastic (top) |
Colour | - | Black |
DISPLAY | HP Zbook 15 G2 | Lenovo ThinkPad P1 Gen 5 (21DC) |
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Screen Size (Type) | 15.6" | 16" - IPS |
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LCD Backlight Technology | LED backlight | LED backlight |
Screen Resolution | 1920 x 1080 (Full HD) | 2560 x 1600 (WQXGA) |
V-Sync Rate at Max Res. | - | 165 Hz |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:10 |
Image Brightness | 300 cd/m² | 500 cd/m² |
Colour Gamut | - | 100% sRGB |
Features | - | Anti-glare, 178° viewing angle, Low Blue Light technology, X-Rite Pantone factory color calibration, DC dimming |
PROCESSOR | HP Zbook 15 G2 | Lenovo ThinkPad P1 Gen 5 (21DC) |
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CPU | Intel Core i7 (4th Gen) 4710MQ / 2.5 GHz | Intel Core i7 (12th Gen) 12700H / 2.3 GHz |
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Max Turbo Speed | 3.5 GHz | 4.7 GHz |
Number of Cores | Quad-Core | 14-core |
Cache | L3 - 6 MB | 24 MB |
64-bit Computing | Yes | - |
Chipset | - | Intel WM690 |
Features | Intel Turbo Boost Technology 2.0 | Integrated memory controller |
MEMORY | HP Zbook 15 G2 | Lenovo ThinkPad P1 Gen 5 (21DC) |
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RAM | 16 GB | 16 GB (1 x 16 GB) |
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Max RAM Supported | 32 GB | 64 GB |
RAM Type | DDR3L SDRAM | DDR5 SDRAM - non-ECC |
Speed | - | 4800 MHz |
Rated Speed | - | 4800 MHz |
Form Factor | SO-DIMM 204-pin | SO-DIMM 262-pin |
Slots Qty | 4 | 2 |
Empty Slots | - | 1 |
STORAGE | HP Zbook 15 G2 | Lenovo ThinkPad P1 Gen 5 (21DC) |
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Main Storage Size (HDD/SSD) | 256 GB SSD | 512 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe), Performance |
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RAID Level | - | RAID 0, RAID 1 |
Optical Drive | DVD-Writer | - |
AUDIO & VIDEO | HP Zbook 15 G2 | Lenovo ThinkPad P1 Gen 5 (21DC) |
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Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
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Graphics Processor (GPU) | NVIDIA Quadro K2100M | NVIDIA RTX A1000 / Intel Iris Xe Graphics |
Max Monitors Supported | - | 3 external monitor(s) |
Video Memory | - | 4 GB GDDR6 SDRAM |
Camera | Yes - 720p | Yes - 1080p |
Camera Features | Low light enhancement | Privacy shutter, IR camera, Windows Hello, fixed focus |
Video Resolutions | 1280 x 720 | - |
Frame Rate | 30 frames per second | - |
Sound | Stereo speakers, dual array microphone | Stereo speakers, dual array microphone |
Codec | - | Realtek ALC3306 |
Compliant Standards | High Definition Audio, DTS Studio Sound, DTS SOUND+ | High Definition Audio, Dolby Atmos |
COMMUNICATIONS | HP Zbook 15 G2 | Lenovo ThinkPad P1 Gen 5 (21DC) |
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Wireless | Bluetooth, Wi-Fi | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
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Wireless Controller | - | Intel Wi-Fi 6E AX 211 |
Network Interface | Gigabit Ethernet | - |
Features | - | Dual stream (2x2) |
BATTERY | HP Zbook 15 G2 | Lenovo ThinkPad P1 Gen 5 (21DC) |
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Technology | Lithium Ion | Lithium polymer |
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Battery Capacity (Size) | - | 90 Wh |
AC ADAPTER | HP Zbook 15 G2 | Lenovo ThinkPad P1 Gen 5 (21DC) |
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Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | - | 170 Watt |
INPUT | HP Zbook 15 G2 | Lenovo ThinkPad P1 Gen 5 (21DC) |
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Type | Keyboard, touchpad, pointing stick | Keyboard, TrackPoint, UltraNav |
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Numeric Keypad | Yes | - |
Keyboard Backlight | Yes | Yes |
Features | Volume control, spill-resistant, touchpad with gesture support | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls, glass touchpad |
CONNECTIONS & EXPANSIONS | HP Zbook 15 G2 | Lenovo ThinkPad P1 Gen 5 (21DC) |
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Slots | - | 2 x M.2 (PCI Express 4.0 x4) (1 free) |
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Interfaces | VGA DisplayPort Thunderbolt 2 Headphone/microphone combo jack Battery Dock LAN 2 x USB 3.0 USB 2.0 USB 3.0 (charging) |
USB 3.2 Gen 1 (Always On) USB 3.2 Gen 1 2 x USB4 (supports Thunderbolt 4) HDMI Headphone/microphone combo jack |
Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card, SDXC UHS-II Card) | Yes (SD Express Card) |
SOFTWARE | HP Zbook 15 G2 | Lenovo ThinkPad P1 Gen 5 (21DC) |
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Operating System (OS) | Windows 10 Home 64-bit Edition | Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence - English |
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MISCELLANEOUS | HP Zbook 15 G2 | Lenovo ThinkPad P1 Gen 5 (21DC) |
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Dockable | Yes | - |
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Included Accessories | Power adapter | Power adapter |
Security | Trusted Platform Module (TPM 1.2) Security Chip | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
Security Slot Type | Kensington security slot | Kensington nano 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 | Administrator password, power-on password, Intel Active Management Technology (iAMT), RapidCharge, MIL-STD-810H tested, self-healing BIOS, NVMe password |
Compliant Standards | ISO 9001, ISO 14001, RoHS, ISO 27001 | RoHS, TUV Rheinland Low Blue Light Certification, TCG Certified |
ENERGY STAR Certified | Yes | - |
Max Operating Temperature | - | 35 °C |
Min Operating Temperature | - | 5 °C |
Humidity Range Operating | - | 8 - 95% |
Manufacturer Warranty | Limited warranty - 2 years - pick-up and return | Base warranty - 3 years - pick-up and return Extended warranty - 3 years - on-site Limited warranty - battery - 1 year |