In depth comparison and review of HP EliteBook 645 G9 Notebook and Lenovo IdeaPad 520-15IKB (80YL). 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
| DESIGN AND DIMENSIONS | HP EliteBook 645 G9 Notebook | Lenovo IdeaPad 520-15IKB (80YL) |
|---|
| Product Type | Notebook - 180-degree hinge design | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 32.19 cm x 21.39 cm x 1.99 cm | 37.8 cm x 26 cm x 2.2 cm |
| Weight | 1.37 kg | 2.2 kg |
| Case Material | - | Metal |
| Colour | - | Iron grey |
| DISPLAY | HP EliteBook 645 G9 Notebook | Lenovo IdeaPad 520-15IKB (80YL) |
|---|
| Screen Size (Type) | 14" | 15.6" - IPS |
|---|---|---|
| LCD Backlight Technology | WLED backlight | LED backlight |
| Screen Resolution | - | 1920 x 1080 (Full HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | - | 16:9 |
| Image Brightness | - | 250 cd/m² |
| Features | - | Anti-glare |
| PROCESSOR | HP EliteBook 645 G9 Notebook | Lenovo IdeaPad 520-15IKB (80YL) |
|---|
| CPU | No CPU | Intel Core i5 (7th Gen) 7200U / 2.5 GHz |
|---|---|---|
| Max Turbo Speed | - | 3.1 GHz |
| Number of Cores | - | Dual-Core |
| Cache | - | 3 MB |
| 64-bit Computing | - | Yes |
| Features | - | Integrated memory controller |
| MEMORY | HP EliteBook 645 G9 Notebook | Lenovo IdeaPad 520-15IKB (80YL) |
|---|
| RAM | 0 GB | 8 GB (1 x 4 GB + 4 GB (soldered)) |
|---|---|---|
| Max RAM Supported | 64 GB | 16 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | - | 2133 MHz |
| 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 645 G9 Notebook | Lenovo IdeaPad 520-15IKB (80YL) |
|---|
| Main Storage Size (HDD/SSD) | - | 256 GB SSD 2.5" SATA 6Gb/s |
|---|
| AUDIO & VIDEO | HP EliteBook 645 G9 Notebook | Lenovo IdeaPad 520-15IKB (80YL) |
|---|
| Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
|---|---|---|
| Graphics Processor (GPU) | No graphics | NVIDIA GeForce 940MX / Intel HD Graphics 620 |
| Video Memory | - | 2 GB GDDR5 SDRAM |
| Camera | - | Yes - 720p |
| Resolution | - | 1 Megapixel |
| Sound | Stereo speakers | Stereo speakers, dual array microphone |
| Codec | Realtek ALC3247 | - |
| Compliant Standards | - | High Definition Audio, Dolby Audio |
| Audio Features | - | Output: Harman audio technology |
| COMMUNICATIONS | HP EliteBook 645 G9 Notebook | Lenovo IdeaPad 520-15IKB (80YL) |
|---|
| Wireless | - | 802.11a/b/g/n/ac, Bluetooth 4.1 |
|---|---|---|
| Wireless Controller | - | Intel Dual Band Wireless-AC 3165 - M.2 Card |
| Network Interface | - | Gigabit Ethernet |
| BATTERY | HP EliteBook 645 G9 Notebook | Lenovo IdeaPad 520-15IKB (80YL) |
|---|
| Technology | 3-cell lithium polymer | 2-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | - | 30 Wh |
| Battery Life | - | Up to 6 hours |
| AC ADAPTER | HP EliteBook 645 G9 Notebook | Lenovo IdeaPad 520-15IKB (80YL) |
|---|
| Input | AC 115/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 5 / 9 / 12 / 15 / 20 V | 65 Watt, 20 V, 3.25 A |
| INPUT | HP EliteBook 645 G9 Notebook | Lenovo IdeaPad 520-15IKB (80YL) |
|---|
| Type | Keyboard, ClickPad | Keyboard, touchpad |
|---|---|---|
| Keyboard Name | HP Premium | - |
| Numeric Keypad | - | Yes |
| Keyboard Backlight | - | Yes |
| Features | Volume control, spill-resistant, ClickPad with gesture support | - |
| CONNECTIONS & EXPANSIONS | HP EliteBook 645 G9 Notebook | Lenovo IdeaPad 520-15IKB (80YL) |
|---|
| 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) |
USB-C 2 x USB 3.0 HDMI LAN Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | - | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
| SOFTWARE | HP EliteBook 645 G9 Notebook | Lenovo IdeaPad 520-15IKB (80YL) |
|---|
| Operating System (OS) | No operating system | Windows 10 Home 64-bit Edition |
|---|
| MISCELLANEOUS | HP EliteBook 645 G9 Notebook | Lenovo IdeaPad 520-15IKB (80YL) |
|---|
| Included Accessories | - | Power adapter |
|---|---|---|
| Integrated Options | HP Tamper Lock | - |
| Security | Trusted Platform Module (TPM 2.0) Security Chip | Fingerprint reader |
| Security Slot Type | Kensington nano security slot | Kensington mini 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, hard drive password, power-on 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 | RoHS |
| Max Operating Temperature | 35 °C | - |
| Min Operating Temperature | 0 °C | - |
| Humidity Range Operating | 10 - 90% (non-condensing) | - |
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