Detailed comparison and review of HP EliteBook 840r G4 Notebook and HP 255 G6 Notebook. 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.
| DESIGN AND DIMENSIONS | HP EliteBook 840r G4 Notebook | HP 255 G6 Notebook |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 33.8 cm x 23.7 cm x 1.89 cm | 38 cm x 25.38 cm x 2.38 cm |
| Weight | 1.5 kg | 1.86 kg |
| Case Material | Aluminum, magnesium alloy | - |
| Colour | - | Jet black |
| DISPLAY | HP EliteBook 840r G4 Notebook | HP 255 G6 Notebook |
|---|
| Screen Size (Type) | 14" | 15.6" - TN |
|---|---|---|
| LCD Backlight Technology | - | WLED backlight |
| Screen Resolution | - | 1366 x 768 (HD) |
| Pixel Density (ppi) | - | 100 |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | - | 16:9 |
| Image Brightness | - | 220 cd/m² |
| Features | - | Slim Design, HD standard-viewing angle (SVA) eDP anti-glare |
| PROCESSOR | HP EliteBook 840r G4 Notebook | HP 255 G6 Notebook |
|---|
| CPU | Intel Core i5 (7th Gen) 7200U / 2.5 GHz | AMD A6 9220 / 2.5 GHz |
|---|---|---|
| Max Turbo Speed | 3.1 GHz | 2.9 GHz |
| Number of Cores | Dual-Core | Dual-Core |
| Cache | 3 MB | L2 - 1 MB |
| 64-bit Computing | Yes | Yes |
| Features | Intel Turbo Boost Technology 2.0 | - |
| MEMORY | HP EliteBook 840r G4 Notebook | HP 255 G6 Notebook |
|---|
| RAM | 0 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 | - | 2133 MHz / PC4-19200 |
| Rated Speed | - | 2400 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 2 | 1 |
| Empty Slots | 2 | 0 |
| STORAGE | HP EliteBook 840r G4 Notebook | HP 255 G6 Notebook |
|---|
| Main Storage Size (HDD/SSD) | - | 256 GB SSD M.2 SATA 6Gb/s - HP Value |
|---|---|---|
| Optical Drive | - | DVD-Writer |
| AUDIO & VIDEO | HP EliteBook 840r G4 Notebook | HP 255 G6 Notebook |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 620 | AMD Radeon R4 |
|---|---|---|
| Sound | Stereo speakers | Stereo speakers, microphone |
| Audio Features | Noise-cancellation technology, Bang & Olufsen Audio | - |
| COMMUNICATIONS | HP EliteBook 840r G4 Notebook | HP 255 G6 Notebook |
|---|
| Wireless | - | 802.11a/b/g/n/ac, Bluetooth 4.2 |
|---|---|---|
| Wireless Controller | - | Intel Dual Band Wireless-AC 3168 - PCI Express Mini Card (M.2) |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| Ethernet Controller | Intel I219-V | - |
| Compliant Standards | - | IEEE 802.3ab, IEEE 802.1x, IEEE 802.11i, Wi-Fi CERTIFIED |
| Features | - | Single stream (1x1) |
| BATTERY | HP EliteBook 840r G4 Notebook | HP 255 G6 Notebook |
|---|
| Technology | - | 3-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | - | 31 Wh |
| AC ADAPTER | HP EliteBook 840r G4 Notebook | HP 255 G6 Notebook |
|---|
| Input | - | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | - | 45 Watt |
| INPUT | HP EliteBook 840r G4 Notebook | HP 255 G6 Notebook |
|---|
| Type | - | Keyboard, touchpad |
|---|---|---|
| Numeric Keypad | - | Yes |
| Features | - | Multi-touch touchpad, touchpad with gesture support |
| CONNECTIONS & EXPANSIONS | HP EliteBook 840r G4 Notebook | HP 255 G6 Notebook |
|---|
| Interfaces | USB 3.1 Gen 1 USB 3.1 Gen 1 (charging) USB-C 3.1 DisplayPort VGA LAN Dock 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 EliteBook 840r G4 Notebook | HP 255 G6 Notebook |
|---|
| Operating System (OS) | No operating system | 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 EliteBook 840r G4 Notebook | HP 255 G6 Notebook |
|---|
| Dockable | Yes | - |
|---|---|---|
| Included Accessories | - | Power adapter |
| Security | 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, BIOS Absolute Persistence, HP Automatic Drive Lock, HP DriveLock, Power On Authentication, HP Fast Charge, Pre-boot Authentication, Master Boot Record Security, HP Sure Start Gen 4, HP Sure Run, HP Sure Recover, HP Wireless Wakeup, BIOS Update via Network | - |
| Compliant Standards | RoHS, WEEE | - |
| ENERGY STAR Certified | - | Yes |
| Manufacturer Warranty | - | Limited warranty - 1 year Limited warranty - battery - 1 year |
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