In depth comparison and review of HP EliteBook 840 G4 Notebook and HP EliteBook 820 G1. Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.
Advantages and disadvantages of HP EliteBook 820 G1 based on its technical characteristics, features, user experience, expert reviews and price level.
sturdy build quality
compact and portable
good keyboard feel
solid security features
decent processor performance
average display quality
limited storage capacity
no high-end graphics
older model limitations
| DESIGN AND DIMENSIONS | HP EliteBook 840 G4 Notebook | HP EliteBook 820 G1 |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 33.8 cm x 23.7 cm x 1.89 cm | 31 cm x 21.53 cm x 2.1 cm |
| Weight | 1.48 kg | 1.33 kg |
| Case Material | Aluminum, magnesium alloy | Aluminum, magnesium alloy |
| DISPLAY | HP EliteBook 840 G4 Notebook | HP EliteBook 820 G1 |
|---|
| Screen Size (Type) | 14" - TN | 12.5" |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1366 x 768 (HD) |
| Pixel Density (ppi) | 157 | - |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 300 cd/m² | - |
| Features | Slim Design, Full HD standard-viewing angle (SVA) eDP anti-glare | - |
| PROCESSOR | HP EliteBook 840 G4 Notebook | HP EliteBook 820 G1 |
|---|
| CPU | Intel Core i5 (7th Gen) 7200U / 2.5 GHz | Intel Core i5 (4th Gen) 4300U / 1.9 GHz |
|---|---|---|
| Max Turbo Speed | 3.1 GHz | 2.9 GHz |
| Number of Cores | Dual-Core | Dual-Core |
| Cache | 3 MB | 3 MB |
| 64-bit Computing | Yes | Yes |
| Platform Technology | - | Intel vPro Platform |
| Features | Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel Smart Cache | Enhanced SpeedStep technology, Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel Smart Cache |
| MEMORY | HP EliteBook 840 G4 Notebook | HP EliteBook 820 G1 |
|---|
| RAM | 4 GB (1 x 4 GB) | 4 GB |
|---|---|---|
| Max RAM Supported | 32 GB | 16 GB |
| RAM Type | DDR4 SDRAM | DDR3L SDRAM |
| Speed | 2133 MHz / PC4-19200 | 1600 MHz / PC3L-12800 |
| Rated Speed | 2400 MHz | 1600 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 204-pin |
| Slots Qty | 2 | 2 |
| Empty Slots | 1 | - |
| STORAGE | HP EliteBook 840 G4 Notebook | HP EliteBook 820 G1 |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD PCIe - HP Z Turbo Drive | 500 GB HDD SATA 3Gb/s |
|---|
| AUDIO & VIDEO | HP EliteBook 840 G4 Notebook | HP EliteBook 820 G1 |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 620 | Intel HD Graphics 4400 |
|---|---|---|
| Camera | Yes - 720p | Yes |
| Sound | Stereo speakers, two microphones | Stereo speakers, stereo microphone |
| Codec | - | IDT 92HD91 |
| Compliant Standards | - | High Definition Audio, DTS Studio Sound, DTS SOUND+ |
| Audio Features | Noise-cancellation technology, Bang & Olufsen Audio, HP Audio Boost | - |
| COMMUNICATIONS | HP EliteBook 840 G4 Notebook | HP EliteBook 820 G1 |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | 802.11a/b/g/n, Bluetooth 4.0 |
|---|---|---|
| Wireless Controller | Intel Dual Band Wireless-AC 8265 - PCI Express Mini Card (M.2) | - |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| Ethernet Controller | Intel I219-V | - |
| Compliant Standards | IEEE 802.3, IEEE 802.3u, IEEE 802.3i, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3x, IEEE 802.1x, IEEE 802.3ae, IEEE 802.11i, Wi-Fi CERTIFIED, IEEE 802.3az | - |
| Remote Management Protocol | SNMP 2 | - |
| Features | Wake-on-LAN (WOL) | - |
| BATTERY | HP EliteBook 840 G4 Notebook | HP EliteBook 820 G1 |
|---|
| Technology | 3-cell lithium polymer | Lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 51 Wh | - |
| Battery Life | Up to 15.25 hours | - |
| AC ADAPTER | HP EliteBook 840 G4 Notebook | HP EliteBook 820 G1 |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 19.5 V | 45 Watt |
| INPUT | HP EliteBook 840 G4 Notebook | HP EliteBook 820 G1 |
|---|
| Type | Keyboard, touchpad, pointing stick | Keyboard, touchpad, pointing stick |
|---|---|---|
| Keyboard Name | HP Premium | - |
| Keyboard Backlight | - | Yes |
| Features | Volume control, spill-resistant, gesture function, built-in numeric keypad | Volume control, spill-resistant |
| CONNECTIONS & EXPANSIONS | HP EliteBook 840 G4 Notebook | HP EliteBook 820 G1 |
|---|
| Slots | 1 x SIM card (1 free) | - |
|---|---|---|
| Interfaces | USB 3.1 Gen 1 (charging) USB 3.1 Gen 1 USB-C DisplayPort VGA LAN Dock Headphone/microphone combo jack |
3 x USB 3.0 DisplayPort VGA Headphone/microphone combo jack LAN Dock |
| Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card) | Yes (SD Card, SDHC Card, SDXC Card) |
| SOFTWARE | HP EliteBook 840 G4 Notebook | HP EliteBook 820 G1 |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition - English | Windows 10 Home 64-bit Edition (Microsoft Authorized Refurbisher (MAR)) |
|---|---|---|
| Software Included | Skype, LANDesk Management Suite, HP SoftPaq Download Manager, HP Recovery Manager, HP Support Assistant, Bing Toolbar, HP ePrint, HP Hotkey Support, HP Systems Software Manager, Password Manager, HP Client Security, HP Velocity, HP Secure Erase, HP BIOSphere, HP Client Catalog, HP BIOS Config Utility, HP Device Access Manager, HP 3D DriveGuard, HP Mobile Connect Pro, HP Image Assistant, HP JetAdvantage Connect, HP Workwise | - |
| MISCELLANEOUS | HP EliteBook 840 G4 Notebook | HP EliteBook 820 G1 |
|---|
| Dockable | Yes | Yes |
|---|---|---|
| Included Accessories | Power adapter | Power adapter |
| Security | Trusted Platform Module (TPM 2.0) Security Chip, smart card reader | Trusted Platform Module (TPM 1.2) 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 | HP 3D DriveGuard, HP DuraKeys, HP Automatic Drive Lock, HP DriveLock, Master Record Security, Power On Authentication, Pre-boot Authentication, HP Sure Start Gen 3 | Power-on password, charging via USB, HP Disk Sanitizer, HP 3D DriveGuard, HP DuraFinish, HP DuraKeys, HP SpareKey, HP File Sanitizer, HP DisplaySafe, HP BIOS Protection, BIOS Absolute Persistence, HP SureStart, SecureBoot, HP Automatic Drive Lock, HP DriveLock, Hybrid Boot, Master Record Security, Measured Boot, Pre-Boot Security, HP Roaming Alert, Intel My WiFi Technology |
| Compliant Standards | ACPI, CSA, UL, VCCI, BSMI, SABS, SASO, CCC, FCC, RoHS, WEEE, ICES, KC, EAC, CIT, RCM | ISO 9001, ISO 14001, ISO 27001 |
| ENERGY STAR Certified | Yes | Yes |
| EPEAT Compliant | - | EPEAT Gold |
| Max Operating Temperature | 35 °C | 35 °C |
| Min Operating Temperature | 0 °C | 0 °C |
| Humidity Range Operating | 10 - 90% (non-condensing) | 10 - 90% (non-condensing) |
| Manufacturer Warranty | Limited warranty - 3 years Limited warranty - battery - 3 years |
Limited warranty - 2 years - pick-up and return |
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