Side by side comparison and review of HP ProBook 455 G7 Notebook and HP 255 G6 Notebook. 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 ProBook 455 G7 Notebook based on its technical characteristics, features, user experience, expert reviews and price level.
strong amd performance
durable aluminum chassis
comfortable keyboard design
excellent enterprise security
affordable price point
average display brightness
limited port selection
no thunderbolt support
modest battery life
| DESIGN AND DIMENSIONS | HP ProBook 455 G7 Notebook | HP 255 G6 Notebook |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 36.49 cm x 25.69 cm x 1.89 cm | 38 cm x 25.38 cm x 2.38 cm |
| Weight | 2 kg | 1.86 kg |
| Colour | Pike silver aluminium | Jet black |
| DISPLAY | HP ProBook 455 G7 Notebook | HP 255 G6 Notebook |
|---|
| Screen Size (Type) | 15.6" | 15.6" - TN |
|---|---|---|
| LCD Backlight Technology | WLED backlight | WLED backlight |
| Screen Resolution | 1366 x 768 (HD) | 1366 x 768 (HD) |
| Pixel Density (ppi) | - | 100 |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | - | 16:9 |
| Image Brightness | 220 cd/m² | 220 cd/m² |
| Colour Gamut | 45% NTSC | - |
| Features | Anti-glare | Slim Design, HD standard-viewing angle (SVA) eDP anti-glare |
| PROCESSOR | HP ProBook 455 G7 Notebook | HP 255 G6 Notebook |
|---|
| CPU | AMD Ryzen 3 4300U / 2.7 GHz | AMD A6 9220 / 2.5 GHz |
|---|---|---|
| Max Turbo Speed | 3.7 GHz | 2.9 GHz |
| Number of Cores | Quad-Core | Dual-Core |
| Cache | L3 - 4 MB | L2 - 1 MB |
| 64-bit Computing | Yes | Yes |
| MEMORY | HP ProBook 455 G7 Notebook | HP 255 G6 Notebook |
|---|
| RAM | 8 GB (1 x 8 GB) | 4 GB (1 x 4 GB (non customer accessible / upgradeable)) |
|---|---|---|
| Max RAM Supported | 32 GB | 8 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 3200 MHz | 2133 MHz / PC4-19200 |
| Rated Speed | 3200 MHz | 2400 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 2 | 1 |
| Empty Slots | 1 | 0 |
| STORAGE | HP ProBook 455 G7 Notebook | HP 255 G6 Notebook |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2280 PCIe - NVM Express (NVMe), HP Value | 256 GB SSD M.2 SATA 6Gb/s - HP Value |
|---|---|---|
| Optical Drive | - | DVD-Writer |
| AUDIO & VIDEO | HP ProBook 455 G7 Notebook | HP 255 G6 Notebook |
|---|
| Graphics Processor (GPU) | AMD Radeon Graphics | AMD Radeon R4 |
|---|---|---|
| Camera | Yes - HD | - |
| Camera Features | Privacy shutter | - |
| Video Resolutions | 720p | - |
| Sound | Stereo speakers, array microphone | Stereo speakers, microphone |
| COMMUNICATIONS | HP ProBook 455 G7 Notebook | HP 255 G6 Notebook |
|---|
| Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac, Bluetooth 4.2 |
|---|---|---|
| Wireless Controller | Intel Wi-Fi 6 AX 200 | Intel Dual Band Wireless-AC 3168 - PCI Express Mini Card (M.2) |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| Compliant Standards | - | IEEE 802.3ab, IEEE 802.1x, IEEE 802.11i, Wi-Fi CERTIFIED |
| Features | Miracast, dual stream (2x2), MU-MIMO | Single stream (1x1) |
| BATTERY | HP ProBook 455 G7 Notebook | HP 255 G6 Notebook |
|---|
| Technology | 3-cell lithium polymer | 3-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 45 Wh | 31 Wh |
| AC ADAPTER | HP ProBook 455 G7 Notebook | HP 255 G6 Notebook |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt | 45 Watt |
| INPUT | HP ProBook 455 G7 Notebook | HP 255 G6 Notebook |
|---|
| Type | Keyboard, ClickPad | Keyboard, touchpad |
|---|---|---|
| Keyboard Name | HP Premium | - |
| Numeric Keypad | Yes | Yes |
| Features | Volume control, spill-resistant, multi-touch clickpad, ClickPad with gesture support | Multi-touch touchpad, touchpad with gesture support |
| CONNECTIONS & EXPANSIONS | HP ProBook 455 G7 Notebook | HP 255 G6 Notebook |
|---|
| Interfaces | USB-C 3.1 Gen 2 (supports DisplayPort 1.2 Alt Mode) (Power Delivery) 2 x USB 3.1 Gen 1 USB 2.0 (powered) HDMI LAN Headphone/microphone combo jack |
2 x USB 3.1 Gen 1 USB 2.0 VGA HDMI Headphone/microphone combo jack LAN |
|---|---|---|
| Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card) | Yes (SD Card, SDHC Card, SDXC Card) |
| SOFTWARE | HP ProBook 455 G7 Notebook | HP 255 G6 Notebook |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition National Academic - English | Windows 10 Home 64-bit Edition - English |
|---|---|---|
| Software Included | - | HP Support Assistant, Bing Toolbar, HP ePrint, HP PC Hardware Diagnostics UEFI, Recovery Manager Installer, Microsoft Push Button Recovery, CyberLink Power Media Player, HP Touchpoint Manager, HP System Event Utility, HP JumpStart |
| MISCELLANEOUS | HP ProBook 455 G7 Notebook | HP 255 G6 Notebook |
|---|
| Included Accessories | HP 45 Watt Smart nPFC AC Adapter | Power adapter |
|---|---|---|
| Security | Firmware Trusted Platform Module (TPM 2.0) Security Chip, smart card reader | Firmware Trusted Platform Module (TPM 2.0) Security Chip |
| 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 | Power-on password, Setup Password, Automatic DriveLock, HP DriveLock, Power On Authentication, Pre-boot Authentication, Master Boot Record Security, BIOS Update via Network | - |
| Compliant Standards | CSA, UL, VCCI, BSMI, GOST, SABS, CCC, FCC, A-Tick, ICES, KC, CIT, low halogen, ICCP | - |
| ENERGY STAR Certified | Yes | Yes |
| Max Operating Temperature | 35 °C | - |
| Min Operating Temperature | 0 °C | - |
| Humidity Range Operating | 10 - 90% (non-condensing) | - |
| Manufacturer Warranty | Limited warranty - parts and labour - 1 year | Limited warranty - 1 year Limited warranty - battery - 1 year |
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