In depth comparison and review of HP EliteBook 840 G9 Notebook and Acer ConceptD 7 (CN715-72G). 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 840 G9 Notebook based on its technical characteristics, features, user experience, expert reviews and price level.
robust security features
premium build quality
powerful intel processors
bright display options
excellent keyboard feel
higher price point
average battery life
no dedicated GPU
limited color options
Advantages and disadvantages of Acer ConceptD 7 (CN715-72G) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful intel processor
vibrant 4k display
solid build quality
accurate color reproduction
ample storage options
heavier than competitors
expensive price point
limited port selection
average battery life
| DESIGN AND DIMENSIONS | HP EliteBook 840 G9 Notebook | Acer ConceptD 7 (CN715-72G) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 31.56 cm x 22.405 cm x 1.92 cm | 35.85 cm x 25.5 cm x 1.79 cm |
| Weight | 1.36 kg | 2.1 kg |
| Case Material | - | Aluminum |
| Colour | - | The white |
| DISPLAY | HP EliteBook 840 G9 Notebook | Acer ConceptD 7 (CN715-72G) |
|---|
| Screen Size (Type) | 14" | 15.6" - IPS |
|---|---|---|
| LCD Backlight Technology | WLED backlight | LED backlight |
| Screen Resolution | 1920 x 1200 (WUXGA) | 3840 x 2160 (Ultra HD 4K) |
| V-Sync Rate at Max Res. | 60 Hz | - |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:10 | 16:9 |
| Image Brightness | - | 400 cd/m² |
| Colour Gamut | - | 100% Adobe RGB |
| Features | WUXGA ultra wide-viewing angle (UWVA) anti-glare eDP | Anti-glare, ComfyView, 30 ms response rate, Narrow Border Display, Delta E<2 calibration, Pantone Validated |
| PROCESSOR | HP EliteBook 840 G9 Notebook | Acer ConceptD 7 (CN715-72G) |
|---|
| CPU | Intel Core i5 (12th Gen) 1235U / 1.3 GHz | Intel Core i7 (10th Gen) 10875H / 2.3 GHz |
|---|---|---|
| Max Turbo Speed | 4.4 GHz | 5.1 GHz |
| Number of Cores | 10-core | 8-core |
| Cache | L3 - 12 MB | 16 MB |
| 64-bit Computing | - | Yes |
| Chipset | - | Intel HM470 |
| Features | Intel Turbo Boost Technology | Hyper-Threading Technology, Intel Smart Cache, Intel Turbo Boost Max Technology 3.0, Intel Thermal Velocity Boost |
| MEMORY | HP EliteBook 840 G9 Notebook | Acer ConceptD 7 (CN715-72G) |
|---|
| RAM | 0 GB | 32 GB (2 x 16 GB) |
|---|---|---|
| Max RAM Supported | 64 GB | 32 GB |
| RAM Type | DDR5 SDRAM | DDR4 SDRAM |
| Speed | - | 2933 MHz |
| Rated Speed | - | 2933 MHz |
| Form Factor | SO-DIMM 262-pin | SO-DIMM 260-pin |
| Slots Qty | 2 | 2 |
| Empty Slots | 2 | 0 |
| STORAGE | HP EliteBook 840 G9 Notebook | Acer ConceptD 7 (CN715-72G) |
|---|
| Main Storage Size (HDD/SSD) | - | 1.024 TB SSD - Self-Encrypting Drive - Samsung |
|---|
| AUDIO & VIDEO | HP EliteBook 840 G9 Notebook | Acer ConceptD 7 (CN715-72G) |
|---|
| Graphics Processor (GPU) | Intel Iris Xe Graphics | NVIDIA GeForce RTX 2080 SUPER |
|---|---|---|
| Video Memory | - | 8 GB GDDR6 SDRAM |
| Video System Features | Functions as Intel UHD graphics (for single-channel memory) | - |
| Camera | - | Yes - HD |
| Sound | Dual stereo speakers, dual array microphone | Stereo speakers, two microphones |
| Codec | Realtek ALC3315 | - |
| Audio Features | Bang & Olufsen Audio, discrete amplifiers | MaxxAudio, MaxxBass, MaxxDialog |
| COMMUNICATIONS | HP EliteBook 840 G9 Notebook | Acer ConceptD 7 (CN715-72G) |
|---|
| Wireless | - | Bluetooth 5.0, 802.11a/b/g/n/ac/ax |
|---|---|---|
| Wireless Controller | - | Killer Wi-Fi 6 AX1650i - M.2 2230 (CNVi) |
| Network Interface | - | 2.5 Gigabit Ethernet |
| BATTERY | HP EliteBook 840 G9 Notebook | Acer ConceptD 7 (CN715-72G) |
|---|
| Technology | 3-cell lithium polymer | 4-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | - | 84 Wh |
| Battery Life | - | Up to 7 hours |
| AC ADAPTER | HP EliteBook 840 G9 Notebook | Acer ConceptD 7 (CN715-72G) |
|---|
| Input | - | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | - | 230 Watt, 19.5 V |
| INPUT | HP EliteBook 840 G9 Notebook | Acer ConceptD 7 (CN715-72G) |
|---|
| Type | Keyboard, ClickPad | Keyboard, touchpad |
|---|---|---|
| Keyboard Name | HP Premium | - |
| Keyboard Backlight | - | Yes |
| Features | Multi-touch clickpad, gesture function, spill-resistant, DuraKeys | Multi-gesture touch pad |
| CONNECTIONS & EXPANSIONS | HP EliteBook 840 G9 Notebook | Acer ConceptD 7 (CN715-72G) |
|---|
| Interfaces | 2 x USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery) USB 3.2 Gen 1 (charging) USB 3.2 Gen 1 HDMI Headphone/microphone combo jack |
HDMI Mini DisplayPort USB-C 3.1 Gen 2 (supports Thunderbolt 3, DisplayPort Alt Mode) USB 3.2 Gen 2 (with power off charging) 2 x USB 3.2 Gen 2 LAN Headphone output Microphone input |
|---|
| SOFTWARE | HP EliteBook 840 G9 Notebook | Acer ConceptD 7 (CN715-72G) |
|---|
| Operating System (OS) | No operating system | Windows 10 Pro 64-bit Edition |
|---|
| MISCELLANEOUS | HP EliteBook 840 G9 Notebook | Acer ConceptD 7 (CN715-72G) |
|---|
| Included Accessories | - | Power adapter |
|---|---|---|
| Integrated Options | Accelerometer, magnetometer, gyro sensor, hall sensor, HP Tamper Lock | - |
| Security | Trusted Platform Module (TPM 2.0) Security Chip | - |
| Security Slot Type | Kensington nano security slot | Kensington security slot |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately), chassis intrusion sensor | Security lock slot (cable lock sold separately) |
| Features | BIOS Absolute Persistence, HP Automatic Drive Lock, HP DriveLock, HP Fast Charge, BIOS Update via Network, Secured-core PC capable | Administrator password, system password, HDCP Compliant, 4th Gen AeroBlade 3D Metal fan technology |
| Compliant Standards | CSA, UL, VCCI, BSMI, GOST, SABS, CCC, FIPS 140-2 Level 2, FCC, RoHS, WEEE, A-Tick, ICES, Common Criteria EAL4+, KC, CIT, low halogen, ICCP | - |
| ENERGY STAR Certified | Yes | - |
| Max Operating Temperature | 35 °C | - |
| Min Operating Temperature | 0 °C | - |
| Humidity Range Operating | 10 - 90% (non-condensing) | - |
| Manufacturer Warranty | - | Limited warranty - 3 years - carry-in |
| Model Number | - | 788V |
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