Laptops
HP 855 G8 reviews
Product specifications and review coverage for this exact model.
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Product overview
HP 4R9T3EA is listed in the laptops category. The recorded specifications include display diagonal: 39.6 cm (15.6"); processor family: AMD Ryzen™ 7; internal memory: 32 GB; total storage capacity: 256 GB. This entry covers manufacturer code 4R9T3EA. Specifications relate to this exact source record; other editions or packages may differ.
Automatically assembled from the source specifications. This is a factual summary, not a hands-on review.
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Specifications
Manufacturer code: 4R9T3EA. Icecat product 92926999 · Checked 16 Sep 2026. The source lists this code for Great Britain. No specifications are transferred from other editions.
Key specifications
The main features to compare for this exact model. Missing details are not assumed.
| Screen size | 39.6 cm (15.6") |
|---|---|
| Screen resolution | 1920 x 1080 pixels |
| Processor family | AMD Ryzen™ 7 |
| Processor model | 5850U |
| Memory (RAM) | 32 GB |
| Total storage capacity | 256 GB |
| Storage media | SSD |
| Operating system installed | Windows 10 Pro |
| Discrete graphics card model | Not available |
| Weight | 1.7 kg |
More product specifications
Open a section for the details that matter to you.
Audio & listening5 details
| Audio system | Bang & Olufsen |
|---|---|
| Number of built-in speakers | 2 |
| Built-in microphone | Yes |
| Number of microphones | 3 |
| HP speaker type | HP Dual Speakers |
Display6 details
| Touchscreen | No |
|---|---|
| Panel type | IPS |
| Anti-glare screen | Yes |
| Display brightness | 1000 cd/m² |
| Display diagonal (metric) | 39.6 cm |
| Colour gamut | 72% |
Processor, memory & storage17 details
| Processor manufacturer | AMD |
|---|---|
| Processor generation | AMD Ryzen 5000 Series |
| Processor cores | 8 |
| Processor threads | 16 |
| Processor boost frequency | 4.4 GHz |
| Processor frequency | 1.9 GHz |
| Processor cache | 16 MB |
| Processor cache type | L3 |
| Internal memory type | DDR4-SDRAM |
| Memory clock speed | 3200 MHz |
| Memory layout (slots x size) | 2 x 16 GB |
| Memory slots | 2x SO-DIMM |
| Maximum internal memory | 64 GB |
| SSD capacity | 256 GB |
| On-board graphics card | Yes |
| Discrete graphics card | No |
| On-board graphics card model | AMD Radeon Graphics |
Camera, image & video4 details
| Front camera | Yes |
|---|---|
| Front camera signal format | 720p |
| Front camera HD type | HD |
| Infrared (IR) camera | Yes |
Connections & wireless12 details
| SSD interface | PCI Express, NVMe |
|---|---|
| Top Wi-Fi standard | Wi-Fi 5 (802.11ac) |
| Wi-Fi standards | 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| Mobile network connection | No |
| Bluetooth | Yes |
| Bluetooth version | 5.0 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 2 |
| HDMI ports | 1 |
| HDMI version | 2.0 |
| Combo headphone/mic port | Yes |
| USB Type-C DisplayPort Alternate Mode | Yes |
Power & battery8 details
| Battery technology | Lithium-Ion (Li-Ion) |
|---|---|
| Number of battery cells | 3 |
| Battery capacity | 56 Wh |
| Fast charging | Yes |
| Fast charging time (50%) | 30 min |
| Battery weight | 204 g |
| AC adapter power | 65 W |
| USB Power Delivery (USB PD) | Yes |
Controls & features2 details
| WLAN controller manufacturer | Realtek |
|---|---|
| HP Support Assistant | Yes |
Design & dimensions9 details
| Product type | Laptop |
|---|---|
| Product colour | Silver |
| Form factor | Clamshell |
| RGB colour space | NTSC |
| Memory form factor | SO-DIMM |
| Sustainable technologies and materials | Ocean-bound plastic in speaker enclosure; 35% post-consumer recycled plastic; Low Halogen; Bulk packaging available; Outside box and corrugated cushions are 100% sustainably sourced and recyclable; TCO 8.0 certified |
| Width | 359.6 mm |
| Depth | 233.7 mm |
| Height | 19.2 mm |
Software & compatibility2 details
| Operating system architecture | 64-bit |
|---|---|
| HP Software provided | HP Connection Optimizer; HP Hotkey Support; HP Noise Cancellation Software; HP PC Hardware Diagnostics UEFI; HP Support Assistant; Buy Office (Sold separately); HP Power Manager; myHP; HP Privacy Settings; Touchpoint Customizer for Commercial; HP Notifications; HP QuickDrop; HP Wireless Button Driver |
Further product details20 details
| Market positioning | Business |
|---|---|
| HD type | Full HD |
| Native aspect ratio | 16:9 |
| ECC | No |
| Total SSDs capacity | 256 GB |
| Number of SSDs installed | 1 |
| NVMe | Yes |
| Optical drive type | No |
| On-board GPU manufacturer | AMD |
| Antenna type | 2x2 |
| Keyboard special features | Spill-resistant |
| Pointing device | Clickpad |
| Numeric keypad | Yes |
| Keyboard backlit | Yes |
| Spill-resistant keyboard | Yes |
| HP Sure View | Yes |
| HP Connection Optimizer | Yes |
| HP segment | Business |
| Trusted Platform Module (TPM) | Yes |
| Low halogen | Yes |
Packaging & supplied accessories4 details
| Country of origin | China |
|---|---|
| Package width | 69 mm |
| Package depth | 520 mm |
| Package height | 305 mm |
Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.