In depth comparison and review of HP EliteBook 645 G9 Notebook and Acer Aspire 3 15 (A315). 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 645 G9 Notebook based on its technical characteristics, features, user experience, expert reviews and price level.
robust security features
powerful amd processor
lightweight and portable
high-resolution display
fast charging support
average battery life
limited storage capacity
no dedicated gpu
higher price point
Advantages and disadvantages of Acer Aspire 3 15 (A315) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
solid build quality
decent processor performance
ample storage options
good connectivity options
average display quality
mediocre battery life
limited graphics performance
heavier design
| DESIGN AND DIMENSIONS | HP EliteBook 645 G9 Notebook | Acer Aspire 3 15 (A315) |
|---|
| Product Type | Notebook - 180-degree hinge design | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 32.19 cm x 21.39 cm x 1.99 cm | 36.29 cm x 23.75 cm x 1.89 cm |
| Weight | 1.37 kg | 1.78 kg |
| Case Material | - | Polycarbonate, ABS plastic |
| Colour | - | Pure silver |
| DISPLAY | HP EliteBook 645 G9 Notebook | Acer Aspire 3 15 (A315) |
|---|
| Screen Size (Type) | 14" | 15.6" - TN |
|---|---|---|
| LCD Backlight Technology | WLED backlight | - |
| Screen Resolution | - | 1920 x 1080 (Full HD) |
| V-Sync Rate at Max Res. | - | 60 Hz |
| Widescreen | Yes | Yes |
| Image Brightness | - | 220 cd/m² |
| Colour Gamut | - | 45% NTSC |
| Features | - | Anti-glare, matte, ComfyView, Acer BluelightShield technology, 8 ms response rate, Narrow Border Display |
| PROCESSOR | HP EliteBook 645 G9 Notebook | Acer Aspire 3 15 (A315) |
|---|
| CPU | No CPU | AMD Athlon Silver 7120U / 2.4 GHz |
|---|---|---|
| Max Turbo Speed | - | 3.5 GHz |
| Number of Cores | - | Dual-Core |
| Cache | - | L3 - 2 MB |
| MEMORY | HP EliteBook 645 G9 Notebook | Acer Aspire 3 15 (A315) |
|---|
| RAM | 0 GB | 4 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | 64 GB | - |
| RAM Type | DDR4 SDRAM | LPDDR5 SDRAM |
| Form Factor | SO-DIMM 260-pin | - |
| Slots Qty | 2 | - |
| Empty Slots | 2 | - |
| STORAGE | HP EliteBook 645 G9 Notebook | Acer Aspire 3 15 (A315) |
|---|
| Main Storage Size (HDD/SSD) | - | 128 GB SSD - 3D Triple-level Cell (TLC) - Apacer |
|---|
| AUDIO & VIDEO | HP EliteBook 645 G9 Notebook | Acer Aspire 3 15 (A315) |
|---|
| Graphics Processor (GPU) | No graphics | AMD Radeon 610M |
|---|---|---|
| Camera | - | Yes - HD |
| Camera Features | - | Temporal Noise Reduction |
| Sound | Stereo speakers | Stereo speakers, two microphones |
| Codec | Realtek ALC3247 | - |
| COMMUNICATIONS | HP EliteBook 645 G9 Notebook | Acer Aspire 3 15 (A315) |
|---|
| Wireless | - | Bluetooth, 802.11a/b/g/n/ac/ax |
|---|---|---|
| Features | - | Single stream (1x1) |
| BATTERY | HP EliteBook 645 G9 Notebook | Acer Aspire 3 15 (A315) |
|---|
| Technology | 3-cell lithium polymer | - |
|---|---|---|
| Battery Capacity (Size) | - | 40 Wh |
| AC ADAPTER | HP EliteBook 645 G9 Notebook | Acer Aspire 3 15 (A315) |
|---|
| Input | AC 115/230 V (50/60 Hz) | - |
|---|---|---|
| Output | 5 / 9 / 12 / 15 / 20 V | 45 Watt, 19 V, 2.37 A |
| INPUT | HP EliteBook 645 G9 Notebook | Acer Aspire 3 15 (A315) |
|---|
| Type | Keyboard, ClickPad | Keyboard, touchpad |
|---|---|---|
| Keyboard Name | HP Premium | - |
| Numeric Keypad | - | Yes |
| Features | Volume control, spill-resistant, ClickPad with gesture support | Multi-gesture touch pad, precision touchpad |
| CONNECTIONS & EXPANSIONS | HP EliteBook 645 G9 Notebook | Acer Aspire 3 15 (A315) |
|---|
| Interfaces | USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery) LAN USB 3.2 Gen 1 HDMI Headphone/microphone combo jack USB 3.2 Gen 1 (powered) USB 3.2 Gen 1 (Power Delivery) |
HDMI 2 x USB 3.2 Gen 1 USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (DC-In combo, Power Delivery) Headphone/microphone combo jack |
|---|
| SOFTWARE | HP EliteBook 645 G9 Notebook | Acer Aspire 3 15 (A315) |
|---|
| Operating System (OS) | No operating system | Windows 11 Home in S mode |
|---|
| MISCELLANEOUS | HP EliteBook 645 G9 Notebook | Acer Aspire 3 15 (A315) |
|---|
| Included Accessories | - | Power adapter |
|---|---|---|
| Integrated Options | 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 | Automatic DriveLock, HP DriveLock, HP Fast Charge, BIOS Update via Network, MIL-STD-810H tested | Administrator password, system password |
| Compliant Standards | CSA, UL, VCCI, BSMI, GOST, SABS, CCC, FCC, RoHS, WEEE, A-Tick, ICES, Common Criteria EAL4+, KC, CIT, low halogen, ICCP, BNCI | - |
| SAR Value | - | 2 W/kg (limb), 2 W/kg (body), 2 W/kg (head) |
| Max Operating Temperature | 35 °C | - |
| Min Operating Temperature | 0 °C | - |
| Humidity Range Operating | 10 - 90% (non-condensing) | - |
| Manufacturer Warranty | - | Limited warranty - 1 year - carry-in International travellers warranty - 1 year |
| Model Number | - | 24P |
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