In depth comparison and review of HP ProBook 455 G7 Notebook and Lenovo IdeaPad 520-15IKB (81BF). 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 ProBook 455 G7 Notebook based on its technical characteristics, features, user experience, expert reviews and price level.
strong amd performance
durable aluminum chassis
comfortable keyboard design
excellent enterprise security
affordable price point
average display brightness
limited port selection
no thunderbolt support
modest battery life
Advantages and disadvantages of Lenovo IdeaPad 520-15IKB (81BF) based on its technical characteristics, features, user experience, expert reviews and price level.
robust metal design
crisp full HD display
backlit keyboard feature
adequate processing power
reasonable price point
average battery life
limited graphics performance
heavier than competitors
no USB-C port
DESIGN AND DIMENSIONS | HP ProBook 455 G7 Notebook | Lenovo IdeaPad 520-15IKB (81BF) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 36.49 cm x 25.69 cm x 1.89 cm | 37.8 cm x 26 cm x 2.2 cm |
Weight | 2 kg | 2.2 kg |
Case Material | - | Metal |
Colour | Pike silver aluminium | Golden |
DISPLAY | HP ProBook 455 G7 Notebook | Lenovo IdeaPad 520-15IKB (81BF) |
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Screen Size (Type) | 15.6" | 15.6" - IPS |
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LCD Backlight Technology | WLED backlight | - |
Screen Resolution | 1366 x 768 (HD) | 1920 x 1080 (Full HD) |
Widescreen | Yes | Yes |
Image Aspect Ratio | - | 16:9 |
Image Brightness | 220 cd/m² | 250 cd/m² |
Colour Gamut | 45% NTSC | - |
Features | Anti-glare | Anti-glare |
PROCESSOR | HP ProBook 455 G7 Notebook | Lenovo IdeaPad 520-15IKB (81BF) |
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CPU | AMD Ryzen 3 4300U / 2.7 GHz | Intel Core i5 (8th Gen) 8550U / 1.8 GHz |
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Max Turbo Speed | 3.7 GHz | 4 GHz |
Number of Cores | Quad-Core | Quad-Core |
Cache | L3 - 4 MB | 8 MB |
64-bit Computing | Yes | - |
Features | - | Integrated memory controller |
MEMORY | HP ProBook 455 G7 Notebook | Lenovo IdeaPad 520-15IKB (81BF) |
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RAM | 8 GB (1 x 8 GB) | 8 GB (1 x 4 GB + 4 GB (soldered)) |
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Max RAM Supported | 32 GB | 16 GB |
RAM Type | DDR4 SDRAM | DDR4 SDRAM |
Speed | 3200 MHz | 2133 MHz |
Rated Speed | 3200 MHz | 2400 MHz |
Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
Slots Qty | 2 | 1 |
Empty Slots | 1 | 0 |
STORAGE | HP ProBook 455 G7 Notebook | Lenovo IdeaPad 520-15IKB (81BF) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2280 PCIe - NVM Express (NVMe), HP Value | 2 TB HDD SATA 6Gb/s / 5400 rpm |
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Optical Drive | - | DVD±RW |
AUDIO & VIDEO | HP ProBook 455 G7 Notebook | Lenovo IdeaPad 520-15IKB (81BF) |
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Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
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Graphics Processor (GPU) | AMD Radeon Graphics | NVIDIA GeForce MX150 / Intel UHD Graphics 620 |
Video Memory | - | 4 GB GDDR5 SDRAM |
Camera | Yes - HD | Yes - 720p |
Resolution | - | 1 Megapixel |
Camera Features | Privacy shutter | Fixed focus |
Video Resolutions | 720p | - |
Sound | Stereo speakers, array microphone | Stereo speakers, dual array microphone |
Compliant Standards | - | High Definition Audio, Dolby Audio |
Audio Features | - | Output: Harman audio technology |
COMMUNICATIONS | HP ProBook 455 G7 Notebook | Lenovo IdeaPad 520-15IKB (81BF) |
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Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac, Bluetooth 4.1 |
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Wireless Controller | Intel Wi-Fi 6 AX 200 | M.2 Card |
Network Interface | Gigabit Ethernet | Gigabit Ethernet |
Features | Miracast, dual stream (2x2), MU-MIMO | Single stream (1x1) |
BATTERY | HP ProBook 455 G7 Notebook | Lenovo IdeaPad 520-15IKB (81BF) |
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Technology | 3-cell lithium polymer | 2-cell lithium polymer |
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Battery Capacity (Size) | 45 Wh | 35 Wh |
Battery Life | - | Up to 6 hours |
AC ADAPTER | HP ProBook 455 G7 Notebook | Lenovo IdeaPad 520-15IKB (81BF) |
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Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 45 Watt | 65 Watt |
INPUT | HP ProBook 455 G7 Notebook | Lenovo IdeaPad 520-15IKB (81BF) |
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Type | Keyboard, ClickPad | Keyboard, touchpad |
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Keyboard Name | HP Premium | - |
Numeric Keypad | Yes | Yes |
Keyboard Backlight | - | Yes |
Features | Volume control, spill-resistant, multi-touch clickpad, ClickPad with gesture support | - |
CONNECTIONS & EXPANSIONS | HP ProBook 455 G7 Notebook | Lenovo IdeaPad 520-15IKB (81BF) |
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Interfaces | USB-C 3.1 Gen 2 (supports DisplayPort 1.2 Alt Mode) (Power Delivery) 2 x USB 3.1 Gen 1 USB 2.0 (powered) HDMI LAN Headphone/microphone combo jack |
USB-C 3.0 2 x USB 3.0 HDMI LAN Headphone/microphone combo jack |
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Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card) | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
SOFTWARE | HP ProBook 455 G7 Notebook | Lenovo IdeaPad 520-15IKB (81BF) |
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Operating System (OS) | Windows 10 Pro 64-bit Edition National Academic - English | Windows 10 Home 64-bit Edition - English |
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MISCELLANEOUS | HP ProBook 455 G7 Notebook | Lenovo IdeaPad 520-15IKB (81BF) |
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Included Accessories | HP 45 Watt Smart nPFC AC Adapter | Power adapter |
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Security | Firmware Trusted Platform Module (TPM 2.0) Security Chip, smart card reader | Fingerprint reader |
Security Slot Type | Kensington security slot | Kensington mini security slot |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
Features | Power-on password, Setup Password, Automatic DriveLock, HP DriveLock, Power On Authentication, Pre-boot Authentication, Master Boot Record Security, BIOS Update via Network | Administrator password, hard drive password, power-on password |
Compliant Standards | CSA, UL, VCCI, BSMI, GOST, SABS, CCC, FCC, A-Tick, ICES, KC, CIT, low halogen, ICCP | RoHS |
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 - parts and labour - 1 year | Limited warranty - 1 year - pick-up and return |