Detailed comparison and review of HP Zbook 15 G1 and Lenovo ThinkPad P1 Gen 4 (20Y3). With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.
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 Gen 4 (20Y3) 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
good thermal management
high price point
average battery life
heavier than competitors
limited color options
| DESIGN AND DIMENSIONS | HP Zbook 15 G1 | Lenovo ThinkPad P1 Gen 4 (20Y3) |
|---|
| Product Type | Mobile workstation | Mobile workstation |
|---|---|---|
| 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 | 2.82 kg | 1.81 kg |
| Case Material | Magnesium-aluminum alloy | Polycarbonate, carbon fibre, polyphenylene sulfide |
| Colour | Graphite, hematite | Black |
| DISPLAY | HP Zbook 15 G1 | Lenovo ThinkPad P1 Gen 4 (20Y3) |
|---|
| Screen Size (Type) | 15.6" | 16" - IPS |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 2560 x 1600 (WQXGA) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | - | 16:10 |
| Image Brightness | - | 400 cd/m² |
| Colour Gamut | - | 100% sRGB |
| Features | Full HD standard-viewing angle (SVA) eDP anti-glare | Anti-glare, Low Blue Light technology, 170° viewing angle, DC dimmer |
| PROCESSOR | HP Zbook 15 G1 | Lenovo ThinkPad P1 Gen 4 (20Y3) |
|---|
| CPU | Intel Core i7 (4th Gen) 4700MQ / 2.4 GHz | Intel Core i7 (11th Gen) 11800H / 2.3 GHz |
|---|---|---|
| Max Turbo Speed | 3.4 GHz | 4.6 GHz |
| Number of Cores | Quad-Core | 8-core |
| Cache | L3 - 6 MB | 24 MB |
| 64-bit Computing | Yes | - |
| Chipset | Intel QM87 | Intel WM590 |
| Features | Intel Turbo Boost Technology 2.0 | Integrated memory controller |
| MEMORY | HP Zbook 15 G1 | Lenovo ThinkPad P1 Gen 4 (20Y3) |
|---|
| 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 | - | 3200 MHz |
| Rated Speed | - | 3200 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 Gen 4 (20Y3) |
|---|
| Main Storage Size (HDD/SSD) | 240 GB SSD | 512 GB SSD M.2 2280 PCIe 4.0 - TCG Opal Encryption 2, NVM Express (NVMe) |
|---|---|---|
| RAID Level | - | RAID 0, RAID 1 |
| Optical Drive | DVD-Writer removable - tray | - |
| AUDIO & VIDEO | HP Zbook 15 G1 | Lenovo ThinkPad P1 Gen 4 (20Y3) |
|---|
| Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
|---|---|---|
| Graphics Processor (GPU) | - | NVIDIA T1200 / Intel UHD Graphics |
| Max Monitors Supported | - | 3 external monitor(s) |
| Video Memory | - | 4 GB GDDR6 SDRAM |
| Camera | Yes - HD | Yes - 1080p |
| Camera Features | - | Privacy shutter, IR camera, fixed focus |
| Sound | Stereo speakers, stereo microphone | Stereo speakers, dual array microphone |
| Codec | IDT 92HD91 | Realtek ALC3306 |
| Compliant Standards | High Definition Audio, DTS Studio Sound | High Definition Audio, Dolby Atmos |
| COMMUNICATIONS | HP Zbook 15 G1 | Lenovo ThinkPad P1 Gen 4 (20Y3) |
|---|
| Wireless | - | 802.11a/b/g/n/ac/ax, Bluetooth 5.2 |
|---|---|---|
| Wireless Controller | - | Intel Wi-Fi 6E AX 210 |
| Network Interface | Gigabit Ethernet | - |
| Features | - | Gigabit Ethernet via optional Ethernet (RJ-45) adapter, dual stream (2x2) |
| BATTERY | HP Zbook 15 G1 | Lenovo ThinkPad P1 Gen 4 (20Y3) |
|---|
| Technology | Lithium Ion | Lithium polymer |
|---|---|---|
| Max Supported Qty | 2 | - |
| Battery Capacity (Size) | - | 90 Wh |
| Battery Life | - | Up to 13.7 hours |
| AC ADAPTER | HP Zbook 15 G1 | Lenovo ThinkPad P1 Gen 4 (20Y3) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | - | 170 Watt |
| INPUT | HP Zbook 15 G1 | Lenovo ThinkPad P1 Gen 4 (20Y3) |
|---|
| 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, Fn keys with Unified Communications controls, glass touchpad |
| CONNECTIONS & EXPANSIONS | HP Zbook 15 G1 | Lenovo ThinkPad P1 Gen 4 (20Y3) |
|---|
| Expansion Bays | 1 x Upgrade Bay | - |
|---|---|---|
| Slots | 1 x ExpressCard/54 (1 free) | 2 x M.2 Card (1 free) |
| Interfaces | VGA DisplayPort Thunderbolt Headphone/microphone combo jack LAN 3 x USB 3.0 USB 2.0 Battery Dock |
USB 3.2 Gen 1 (Always On) USB 3.2 Gen 1 2 x USB4 (supports Thunderbolt 4, DisplayPort 1.4a Alt Mode) (Power Delivery 3.0) HDMI Headphone/microphone combo jack |
| Memory Card Reader | Yes (SDHC Card, SDXC Card, SDXC UHS-II Card) | Yes (SD Card) |
| SOFTWARE | HP Zbook 15 G1 | Lenovo ThinkPad P1 Gen 4 (20Y3) |
|---|
| Operating System (OS) | Windows 10 Home (Microsoft Authorized Refurbisher (MAR)) | Windows 10 Pro 64-bit Edition - English |
|---|
| MISCELLANEOUS | HP Zbook 15 G1 | Lenovo ThinkPad P1 Gen 4 (20Y3) |
|---|
| Dockable | Yes | - |
|---|---|---|
| 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, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS, NVMe password |
| 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, TCG Certified |
| ENERGY STAR Certified | Yes | Yes |
| EPEAT Compliant | - | EPEAT Gold |
| TCO Certified | - | TCO Certified Notebooks 8 |
| Max Operating Temperature | 35 °C | 35 °C |
| Min Operating Temperature | 5 °C | 5 °C |
| Humidity Range Operating | 10 - 90% (non-condensing) | 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 |
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