In depth comparison and review of HP ProBook 645 G1 Notebook and Lenovo IdeaPad 5 Pro 16ACH6 (82L5). 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 Lenovo IdeaPad 5 Pro 16ACH6 (82L5) based on its technical characteristics, features, user experience, expert reviews and price level.
high-resolution display
powerful AMD processor
solid build quality
spacious 16-inch screen
good thermal management
heavier than competitors
average battery life
no HDMI port
limited color options
| DESIGN AND DIMENSIONS | HP ProBook 645 G1 Notebook | Lenovo IdeaPad 5 Pro 16ACH6 (82L5) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 34 cm x 23.7 cm x 2.9 cm | 35.6 cm x 25.1 cm x 1.84 cm |
| Weight | 2 kg | 1.9 kg |
| Case Material | Polycarbonate ABS | Aluminum |
| Colour | - | Storm grey |
| DISPLAY | HP ProBook 645 G1 Notebook | Lenovo IdeaPad 5 Pro 16ACH6 (82L5) |
|---|
| Screen Size (Type) | 14" | 16" - IPS |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1600 x 900 (HD+) | 2560 x 1600 (WQXGA) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:10 |
| Image Brightness | - | 350 cd/m² |
| Colour Gamut | - | 100% sRGB |
| Features | HD+ anti-glare | Anti-glare, 170° viewing angle |
| PROCESSOR | HP ProBook 645 G1 Notebook | Lenovo IdeaPad 5 Pro 16ACH6 (82L5) |
|---|
| CPU | AMD A4 4300M / 2.5 GHz | AMD Ryzen 5 5600H / 3.3 GHz |
|---|---|---|
| Max Turbo Speed | 3 GHz | 4.2 GHz |
| Number of Cores | Dual-Core | 6-core |
| Cache | 1 MB | L3 - 16 MB |
| 64-bit Computing | Yes | - |
| Chipset | AMD A76M FCH | - |
| Features | - | Integrated memory controller |
| MEMORY | HP ProBook 645 G1 Notebook | Lenovo IdeaPad 5 Pro 16ACH6 (82L5) |
|---|
| RAM | 4 GB | 8 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | 16 GB | - |
| RAM Type | DDR3L SDRAM | DDR4 SDRAM |
| Speed | 1600 MHz / PC3-12800 | 3200 MHz |
| Rated Speed | 1600 MHz | 3200 MHz |
| Form Factor | SO-DIMM 204-pin | - |
| Slots Qty | 2 | - |
| Empty Slots | 1 | - |
| STORAGE | HP ProBook 645 G1 Notebook | Lenovo IdeaPad 5 Pro 16ACH6 (82L5) |
|---|
| Main Storage Size (HDD/SSD) | 128 GB SSD SATA 6Gb/s | 512 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe) |
|---|---|---|
| Optical Drive | DVD±RW (±R DL) / DVD-RAM fixed - tray | - |
| AUDIO & VIDEO | HP ProBook 645 G1 Notebook | Lenovo IdeaPad 5 Pro 16ACH6 (82L5) |
|---|
| Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
|---|---|---|
| Graphics Processor (GPU) | AMD Radeon HD 7420G | NVIDIA GeForce GTX 1650 / AMD Radeon Graphics |
| Max Monitors Supported | - | 2 external monitor(s) |
| Video Memory | - | 4 GB GDDR6 SDRAM |
| Camera | Yes | Yes - 720p |
| Camera Features | - | IR camera, Windows Hello, ToF sensor |
| Video Resolutions | 1280 x 720 | - |
| Sound | Stereo speakers, microphone | Stereo speakers, dual array microphone |
| Codec | IDT 92HD91 | Realtek ALC3287 |
| Compliant Standards | DTS SOUND+ | High Definition Audio |
| COMMUNICATIONS | HP ProBook 645 G1 Notebook | Lenovo IdeaPad 5 Pro 16ACH6 (82L5) |
|---|
| Wireless | 802.11a/b/g/n, Bluetooth 4.0 | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 |
|---|---|---|
| Wireless Controller | - | M.2 Card |
| Network Interface | Gigabit Ethernet | - |
| Bluetooth Class | Class 2 | - |
| Compliant Standards | IEEE 802.3, IEEE 802.3u, IEEE 802.3i, IEEE 802.11, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3x, Wi-Fi CERTIFIED, IEEE 802.3az | - |
| Remote Management Protocol | SNMP 2 | - |
| Features | - | Dual stream (2x2) |
| BATTERY | HP ProBook 645 G1 Notebook | Lenovo IdeaPad 5 Pro 16ACH6 (82L5) |
|---|
| Technology | 6-cell Lithium Ion | Lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 55 Wh | 75 Wh |
| Battery Life | - | Up to 10 hours |
| AC ADAPTER | HP ProBook 645 G1 Notebook | Lenovo IdeaPad 5 Pro 16ACH6 (82L5) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt, 18.5 V | 135 Watt |
| INPUT | HP ProBook 645 G1 Notebook | Lenovo IdeaPad 5 Pro 16ACH6 (82L5) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | - | Yes |
| Features | Scrolling wheels (2-way), spill-resistant, touchpad with gesture support | Multi-touch touchpad, precision touchpad |
| CONNECTIONS & EXPANSIONS | HP ProBook 645 G1 Notebook | Lenovo IdeaPad 5 Pro 16ACH6 (82L5) |
|---|
| Expansion Bays | 1 x Upgrade Bay | - |
|---|---|---|
| Interfaces | 4 x USB 3.0 DisplayPort VGA Microphone input Headphone output LAN Dock |
USB 3.2 Gen 1 (Always On) USB 3.2 Gen 1 USB-C 3.2 Gen 1 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) HDMI Headphone/microphone combo jack |
| Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card) | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
| SOFTWARE | HP ProBook 645 G1 Notebook | Lenovo IdeaPad 5 Pro 16ACH6 (82L5) |
|---|
| Operating System (OS) | Microsoft Windows 7 Professional 64-bit Edition (available through downgrade rights from Windows 8 Pro) + Windows 8 Pro Licence - English / Finnish / Swedish | Windows 10 Home 64-bit Edition - English |
|---|---|---|
| Software Included | Cyberlink PowerDVD, CyberLink Power2Go, Adobe Flash Player, HP Recovery Disc Creator, Skype, HP Recovery Manager, HP Support Assistant, HP Connection Manager, HP ePrint, CyberLink YouCam BE, HP Exclusive, HP PageLift | Microsoft Office (Trial) |
| MISCELLANEOUS | HP ProBook 645 G1 Notebook | Lenovo IdeaPad 5 Pro 16ACH6 (82L5) |
|---|
| Dockable | Yes | - |
|---|---|---|
| Included Accessories | Power adapter | USB-C power adapter |
| Security | Trusted Platform Module (TPM 1.2) Security Chip, fingerprint reader, smart card reader | Firmware Trusted Platform Module (TPM 2.0) Security Chip |
| Security Slot Type | Kensington security slot | - |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
| Features | Power-on password, charging via USB, HP 3D DriveGuard, HP SpareKey, HP File Sanitizer, HP BIOS Protection, SecureBoot | Administrator password, hard drive password, power-on password, Rapid Charge Express |
| Compliant Standards | ACPI, CSA, UL, VCCI, BSMI, GOST, SABS, CCC, FCC, RoHS, WEEE, A-Tick, ICES, KC | RoHS, TUV Rheinland Low Blue Light Certification, Energy-Related Products (ErP) Lot 3, TÜV Rheinland Certified Eye-Care |
| ENERGY STAR Certified | Yes | Yes |
| EPEAT Compliant | EPEAT Gold | - |
| Max Operating Temperature | 35 °C | 35 °C |
| Min Operating Temperature | 5 °C | 5 °C |
| Humidity Range Operating | 10 - 90% (non-condensing) | 8 - 95% |
| Manufacturer Warranty | Limited warranty - 1 year | Limited warranty - 1 year - pick-up and return |