Side by side comparison and review of HP ZBook Studio G9 Mobile Workstation and Dell Precision 3551. 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 Studio G9 Mobile Workstation based on its technical characteristics, features, user experience, expert reviews and price level.
powerful intel processor
high-resolution display
lightweight design
robust security features
expandable memory options
expensive price point
limited port selection
average battery life
loud fan noise
Advantages and disadvantages of Dell Precision 3551 based on its technical characteristics, features, user experience, expert reviews and price level.
robust processing power
expandable memory options
reliable build quality
adequate port selection
decent battery life
heavier design
basic display quality
noisy under load
premium price tag
| DESIGN AND DIMENSIONS | HP ZBook Studio G9 Mobile Workstation | Dell Precision 3551 |
|---|
| Product Type | Mobile workstation | Mobile workstation |
|---|---|---|
| Dimensions (WxDxH) | 35.6 cm x 24.2 cm x 1.9 cm | 35.91 cm x 23.625 cm x 1.499 cm |
| Weight | 1.73 kg | 1.89 kg |
| Colour | Nouvelle silver | - |
| DISPLAY | HP ZBook Studio G9 Mobile Workstation | Dell Precision 3551 |
|---|
| Screen Size (Type) | 16" - IPS | 15.6" |
|---|---|---|
| LCD Backlight Technology | WLED backlight | - |
| Screen Resolution | 1920 x 1200 (WUXGA) | 1920 x 1080 (Full HD) |
| Pixel Density (ppi) | - | 141 |
| V-Sync Rate at Max Res. | - | 60 Hz |
| Widescreen | Yes | Yes |
| Image Brightness | 400 cd/m² | - |
| Colour Gamut | 100% sRGB | - |
| Features | Anti-glare, WUXGA ultra wide-viewing angle (UWVA), narrow bezel bent | Anti-glare, Wide Viewing Angle, ±80° horizontal viewing angle, ±80° vertical viewing angle |
| PROCESSOR | HP ZBook Studio G9 Mobile Workstation | Dell Precision 3551 |
|---|
| CPU | Intel Core i7 (12th Gen) 12700H / 2.3 GHz | Intel Core i7 (10th Gen) 10750H / 2.6 GHz |
|---|---|---|
| Max Turbo Speed | 4.7 GHz | 5 GHz |
| Number of Cores | 14-core | 6-core |
| Cache | L3 - 24 MB | 12 MB |
| 64-bit Computing | - | Yes |
| Features | Hyper-Threading Technology, Intel Smart Cache, Intel Turbo Boost Max Technology 3.0 | Intel Turbo Boost Max Technology 3.0 |
| MEMORY | HP ZBook Studio G9 Mobile Workstation | Dell Precision 3551 |
|---|
| RAM | 16 GB (2 x 8 GB) | 8 GB (1 x 8 GB) |
|---|---|---|
| Max RAM Supported | 64 GB | 64 GB |
| RAM Type | DDR5 SDRAM - non-ECC | DDR4 SDRAM |
| Speed | 4800 MHz | 2933 MHz |
| Rated Speed | 4800 MHz | 2933 MHz |
| Form Factor | SO-DIMM 262-pin | SO-DIMM 260-pin |
| Slots Qty | 2 | 2 |
| Empty Slots | 0 | 1 |
| STORAGE | HP ZBook Studio G9 Mobile Workstation | Dell Precision 3551 |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 2280 PCIe 4.0 x4 - NVM Express (NVMe), triple-level cell (TLC) | 256 GB SSD M.2 PCIe |
|---|
| AUDIO & VIDEO | HP ZBook Studio G9 Mobile Workstation | Dell Precision 3551 |
|---|
| Multi-GPU Configuration | 1 single GPU card / integrated GPU | - |
|---|---|---|
| Graphics Processor (GPU) | NVIDIA RTX A1000 / Intel Iris Xe Graphics | NVIDIA Quadro P620 |
| Video Memory | 4 GB GDDR6 SDRAM | 4 GB GDDR5 SDRAM |
| Camera | Yes - HD | Yes - HD |
| Resolution | - | 8 Megapixel |
| Camera Features | IR camera, Windows Hello | 78.6 degrees |
| Image Sensor Type | - | CMOS |
| Video Resolutions | 720p | 1280 x 720 |
| Frame Rate | - | 30 frames per second |
| Sound | Four speakers, HP World Facing Microphone / dual-array digital microphone | Stereo speakers, dual array microphone |
| Codec | - | Realtek ALC3204 |
| Compliant Standards | High Definition Audio | High Definition Audio, Wave MAXXAudio Pro |
| Audio Features | Bang & Olufsen Audio | - |
| COMMUNICATIONS | HP ZBook Studio G9 Mobile Workstation | Dell Precision 3551 |
|---|
| Wireless | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) | 802.11a/b/g/n/ac Wave 2/ax, Bluetooth 5.1 |
|---|---|---|
| Wireless Controller | Intel Wi-Fi 6E AX 211 | Intel Wi-Fi 6 AX 201 |
| Network Interface | - | Gigabit Ethernet |
| Features | Miracast, dual stream (2x2) | - |
| BATTERY | HP ZBook Studio G9 Mobile Workstation | Dell Precision 3551 |
|---|
| Technology | 6-cell lithium polymer | 4-cell |
|---|---|---|
| Battery Capacity (Size) | 86 Wh | 68 Wh |
| AC ADAPTER | HP ZBook Studio G9 Mobile Workstation | Dell Precision 3551 |
|---|
| Input | AC 115/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 150 Watt | 130 Watt, 20 V, 6.5 A |
| INPUT | HP ZBook Studio G9 Mobile Workstation | Dell Precision 3551 |
|---|
| Type | Keyboard, ClickPad | Keyboard, touchpad, pointing stick |
|---|---|---|
| Keyboard Name | HP Premium Quiet Keyboard | - |
| Keyboard Backlight | Yes | Yes |
| Features | Volume control, multi-touch clickpad, gesture function, spill-resistant, DuraKeys | - |
| CONNECTIONS & EXPANSIONS | HP ZBook Studio G9 Mobile Workstation | Dell Precision 3551 |
|---|
| Interfaces | USB 3.1 Gen 1 (charging) Headphone/microphone combo jack 2 x USB-C 3.2 Gen 2 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery, Sleep & Charge) DisplayPort |
HDMI USB-C 3.1 Gen 2 (supports Thunderbolt 3, DisplayPort 1.4 Alt Mode) USB 3.1 (PowerShare) 2 x USB 3.1 Gen 1 LAN Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | Yes (microSD) | Yes (microSD, microSDHC, microSDXC) |
| SOFTWARE | HP ZBook Studio G9 Mobile Workstation | Dell Precision 3551 |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence - English | Windows 10 Pro 64-bit Edition - Multilingual User Interface (MUI) |
|---|---|---|
| Software Included | HP Support Assistant, HP Hotkey Support, HP Performance Advisor, Windows Defender, HP Device Access Manager, HP Image Assistant, HP PC Hardware Diagnostics, HP Manageability & Integration Kit, HP Connection Optimizer, HP Privacy Settings, HP Sure Admin, HP QuickDrop, HP BIOSphere Gen6, HP Noise Cancellation Software, HP Client Security Manager Gen7, HP Easy Clean, HP ZCentral Remote Boost 2020 Software for Z workstation (free download), Data Science Stack, HP Z Light Space | Microsoft Office (Trial) |
| MISCELLANEOUS | HP ZBook Studio G9 Mobile Workstation | Dell Precision 3551 |
|---|
| Included Accessories | HP 150 Watt Smart Slim AC Adapter | Power adapter |
|---|---|---|
| Integrated Options | Tile module, HP Tamper Lock | - |
| Security | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | Trusted Platform Module (TPM 2.0) Security Chip, smart card reader |
| Security Slot Type | Kensington nano security slot | Noble Wedge security slot |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
| Features | BIOS Absolute Persistence, Power On Authentication, Pre-boot Authentication, Master Boot Record Security, HP Sure Start Gen 6 | - |
| Compliant Standards | Low halogen | - |
| ENERGY STAR Certified | Yes | - |
| Max Operating Temperature | - | 35 °C |
| Min Operating Temperature | - | 0 °C |
| Humidity Range Operating | - | 0 - 95% (non-condensing) |
| Manufacturer Warranty | Limited warranty - parts and labour - 3 years | - |
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