In depth comparison and review of HP Zbook 15 G1 and Lenovo ThinkPad P1 (2nd Gen) (20QU). 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 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
Advantages and disadvantages of Lenovo ThinkPad P1 (2nd Gen) (20QU) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
powerful processor performance
high-resolution display
excellent keyboard comfort
good thermal management
heavyweight design
short battery life
limited storage capacity
expensive price point
| DESIGN AND DIMENSIONS | HP Zbook 15 G1 | Lenovo ThinkPad P1 (2nd Gen) (20QU) |
|---|
| Product Type | Mobile workstation | Mobile workstation |
|---|---|---|
| Dimensions (WxDxH) | 38.15 cm x 25.7 cm x 3.55 cm | 36.18 cm x 24.57 cm x 1.84 cm |
| Weight | 2.82 kg | 1.7 kg |
| Case Material | Magnesium-aluminum alloy | Aluminum, glass-fibre reinforced plastic, carbon fibre reinforced plastic |
| Colour | Graphite, hematite | Black weave |
| DISPLAY | HP Zbook 15 G1 | Lenovo ThinkPad P1 (2nd Gen) (20QU) |
|---|
| Screen Size (Type) | 15.6" | 15.6" - IPS |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 3840 x 2160 (Ultra HD 4K) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | - | 16:9 |
| Image Brightness | - | 500 cd/m² |
| Colour Gamut | - | 100% Adobe RGB |
| Features | Full HD standard-viewing angle (SVA) eDP anti-glare | HDR (high dynamic range), 170° viewing angle, Dolby Vision |
| PROCESSOR | HP Zbook 15 G1 | Lenovo ThinkPad P1 (2nd Gen) (20QU) |
|---|
| CPU | Intel Core i7 (4th Gen) 4700MQ / 2.4 GHz | Intel Core i7 (9th Gen) 9850H / 2.6 GHz |
|---|---|---|
| Max Turbo Speed | 3.4 GHz | 4.6 GHz |
| Number of Cores | Quad-Core | 6-core |
| Cache | L3 - 6 MB | 12 MB |
| 64-bit Computing | Yes | Yes |
| Chipset | Intel QM87 | Mobile Intel CM246 |
| Features | Intel Turbo Boost Technology 2.0 | Integrated memory controller |
| MEMORY | HP Zbook 15 G1 | Lenovo ThinkPad P1 (2nd Gen) (20QU) |
|---|
| RAM | 16 GB | 16 GB (1 x 16 GB) |
|---|---|---|
| Max RAM Supported | 32 GB | 64 GB |
| RAM Type | DDR3L SDRAM | DDR4 SDRAM - non-ECC |
| Speed | - | 2666 MHz |
| Rated Speed | - | 2666 MHz |
| Form Factor | SO-DIMM 204-pin | SO-DIMM 260-pin |
| Slots Qty | 4 | 2 |
| Empty Slots | - | 1 |
| STORAGE | HP Zbook 15 G1 | Lenovo ThinkPad P1 (2nd Gen) (20QU) |
|---|
| Main Storage Size (HDD/SSD) | 240 GB SSD | 256 GB SSD M.2 2280 PCIe 3.0 x4 - TCG Opal Encryption - Samsung |
|---|---|---|
| Optical Drive | DVD-Writer removable - tray | - |
| AUDIO & VIDEO | HP Zbook 15 G1 | Lenovo ThinkPad P1 (2nd Gen) (20QU) |
|---|
| Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
|---|---|---|
| Graphics Processor (GPU) | - | NVIDIA Quadro T1000 / Intel UHD Graphics 630 |
| Video Memory | - | 4 GB GDDR5 SDRAM |
| Camera | Yes - HD | Yes - 720p |
| Camera Features | - | IR camera, ThinkShutter camera privacy |
| Sound | Stereo speakers, stereo microphone | Stereo speakers, dual array microphone |
| Codec | IDT 92HD91 | Conexant CX11880 |
| Compliant Standards | High Definition Audio, DTS Studio Sound | High Definition Audio, Dolby Audio Premium, Dolby Atmos |
| COMMUNICATIONS | HP Zbook 15 G1 | Lenovo ThinkPad P1 (2nd Gen) (20QU) |
|---|
| Wireless | - | Bluetooth 5.0, 802.11a/b/g/n/ac/ax |
|---|---|---|
| Wireless Controller | - | Intel Wi-Fi 6 AX 200 - M.2 Card |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| BATTERY | HP Zbook 15 G1 | Lenovo ThinkPad P1 (2nd Gen) (20QU) |
|---|
| Technology | Lithium Ion | 4-cell Lithium Ion |
|---|---|---|
| Max Supported Qty | 2 | - |
| Battery Capacity (Size) | - | 80 Wh |
| Battery Life | - | Up to 13.8 hours |
| AC ADAPTER | HP Zbook 15 G1 | Lenovo ThinkPad P1 (2nd Gen) (20QU) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | - | 135 Watt, 20 V |
| INPUT | HP Zbook 15 G1 | Lenovo ThinkPad P1 (2nd Gen) (20QU) |
|---|
| Type | Keyboard, touchpad, pointing stick | Keyboard, TrackPoint, UltraNav |
|---|---|---|
| Numeric Keypad | Yes | - |
| Keyboard Backlight | - | Yes |
| Features | Volume control, spill-resistant, touchpad with gesture support | Spill-resistant, multi-touch touchpad, buttonless touchpad |
| CONNECTIONS & EXPANSIONS | HP Zbook 15 G1 | Lenovo ThinkPad P1 (2nd Gen) (20QU) |
|---|
| Expansion Bays | 1 x Upgrade Bay | - |
|---|---|---|
| Slots | 1 x ExpressCard/54 (1 free) | - |
| Interfaces | VGA DisplayPort Thunderbolt Headphone/microphone combo jack LAN 3 x USB 3.0 USB 2.0 Battery Dock |
USB 3.1 Gen 1 (Always On) USB 3.1 Gen 1 2 x USB-C 3.1 Gen 2 (supports Thunderbolt 3, DisplayPort Alt Mode) (Power Delivery) HDMI Lenovo Ethernet extension connector Headphone/microphone combo jack LAN (on supplied cable) |
| Memory Card Reader | Yes (SDHC Card, SDXC Card, SDXC UHS-II Card) | Yes (SD Card, SDHC Card, SDXC Card, SDXC UHS-II Card) |
| SOFTWARE | HP Zbook 15 G1 | Lenovo ThinkPad P1 (2nd Gen) (20QU) |
|---|
| Operating System (OS) | Windows 10 Home (Microsoft Authorized Refurbisher (MAR)) | Windows 10 Pro 64-bit Edition |
|---|
| MISCELLANEOUS | HP Zbook 15 G1 | Lenovo ThinkPad P1 (2nd Gen) (20QU) |
|---|
| Dockable | Yes | - |
|---|---|---|
| Included Accessories | Power adapter | Power adapter, ThinkPad Ethernet Extension cable |
| Security | Trusted Platform Module (TPM 1.2) Security Chip | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
| 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, RapidCharge, MIL-STD-810G tested |
| Compliant Standards | ACPI, CSA, UL, VCCI, BSMI, ISO 9001, ISO 14001, CCC, FCC, RoHS, FIPS 140-2, WEEE, A-Tick, ICES, KC, ISO 27001 | RoHS |
| SAR Value | - | 0.546 W/kg (body), 0.546 W/kg (limb) |
| ENERGY STAR Certified | Yes | - |
| Max Operating Temperature | 35 °C | - |
| Min Operating Temperature | 5 °C | - |
| Humidity Range Operating | 10 - 90% (non-condensing) | - |
| Manufacturer Warranty | Limited warranty - 2 years - pick-up and return | - |
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