Side by side comparison and review of HP ProBook 635 Aero G7 Notebook and Lenovo ThinkPad L520. Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.
Advantages and disadvantages of HP ProBook 635 Aero G7 Notebook based on its technical characteristics, features, user experience, expert reviews and price level.
lightweight design
long battery life
powerful AMD processor
bright display
fast SSD storage
limited graphics performance
no Thunderbolt support
average speaker quality
higher price point
Advantages and disadvantages of Lenovo ThinkPad L520 based on its technical characteristics, features, user experience, expert reviews and price level.
durable build quality
excellent keyboard comfort
good battery life
solid performance
reliable security features
heavier than competitors
dated design
average display quality
limited graphics performance
| DESIGN AND DIMENSIONS | HP ProBook 635 Aero G7 Notebook | Lenovo ThinkPad L520 |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 30.76 cm x 20.45 cm x 1.92 cm | 38 cm x 24.7 cm x 3.6 cm |
| Weight | 990 g | 2.6 kg |
| Case Material | Aluminum, magnesium alloy | - |
| DISPLAY | HP ProBook 635 Aero G7 Notebook | Lenovo ThinkPad L520 |
|---|
| Screen Size (Type) | 13.3" - IPS | 15.6" |
|---|---|---|
| LCD Backlight Technology | WLED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1600 x 900 (HD+) |
| V-Sync Rate at Max Res. | 60 Hz | - |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | - | 16:9 |
| Image Brightness | 250 cd/m² | - |
| Colour Gamut | 45% NTSC | - |
| Colour Support | - | 16.7 million colours |
| Features | Anti-glare | Anti-glare |
| PROCESSOR | HP ProBook 635 Aero G7 Notebook | Lenovo ThinkPad L520 |
|---|
| CPU | AMD Ryzen 5 4500U / 2.3 GHz | Intel Core i5 (2nd Gen) 2520M / 2.5 GHz |
|---|---|---|
| Max Turbo Speed | 4 GHz | 3.2 GHz |
| Number of Cores | 6-core | Dual-Core |
| Cache | L3 - 8 MB | L3 - 3 MB |
| 64-bit Computing | Yes | Yes |
| Features | - | Hyper-Threading Technology, integrated memory controller, Intel Turbo Boost Technology 2.0 |
| MEMORY | HP ProBook 635 Aero G7 Notebook | Lenovo ThinkPad L520 |
|---|
| RAM | 8 GB (1 x 8 GB) | 4 GB |
|---|---|---|
| Max RAM Supported | 32 GB | 8 GB |
| RAM Type | DDR4 SDRAM - non-ECC | DDR3 SDRAM |
| Speed | 3200 MHz | - |
| Rated Speed | 3200 MHz | - |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 204-pin |
| Slots Qty | 2 | 2 |
| Empty Slots | 1 | - |
| STORAGE | HP ProBook 635 Aero G7 Notebook | Lenovo ThinkPad L520 |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2280 PCIe 3.0 - NVM Express (NVMe), HP Value | 320 GB HDD |
|---|---|---|
| Optical Drive | - | DVD-Writer |
| AUDIO & VIDEO | HP ProBook 635 Aero G7 Notebook | Lenovo ThinkPad L520 |
|---|
| Graphics Processor (GPU) | AMD Radeon Graphics | Intel HD Graphics 3000 |
|---|---|---|
| Memory Allocation Technology | - | Dynamic Video Memory Technology |
| Camera | Yes - HD | Yes |
| Resolution | - | 0.92 Megapixel |
| Camera Features | Privacy shutter, IR camera | - |
| Video Resolutions | 720p | - |
| Sound | Stereo speakers, dual array microphone | Stereo speakers, microphone |
| Codec | - | Realtek ALC269Q |
| Compliant Standards | - | High Definition Audio |
| COMMUNICATIONS | HP ProBook 635 Aero G7 Notebook | Lenovo ThinkPad L520 |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 5.0 | 802.11a/b/g/n, Bluetooth 3.0 |
|---|---|---|
| Wireless Controller | Realtek RTL8822CE | - |
| Network Interface | - | Gigabit Ethernet |
| Bluetooth Class | Class 2 | - |
| Compliant Standards | IEEE 802.1x, IEEE 802.11i, Wi-Fi CERTIFIED | - |
| Features | Dual stream (2x2), MU-MIMO | - |
| WWAN |
|---|
| Generation | - | 3G upgradable |
|---|
| BATTERY | HP ProBook 635 Aero G7 Notebook | Lenovo ThinkPad L520 |
|---|
| Technology | 3-cell lithium polymer | Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 42 Wh | - |
| Battery Life | Up to 18 hours | - |
| AC ADAPTER | HP ProBook 635 Aero G7 Notebook | Lenovo ThinkPad L520 |
|---|
| Input | AC 115/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt, 19.5 V, 11 A | - |
| INPUT | HP ProBook 635 Aero G7 Notebook | Lenovo ThinkPad L520 |
|---|
| Type | Keyboard, ClickPad | Keyboard, TrackPoint, UltraNav |
|---|---|---|
| Keyboard Name | HP Premium | - |
| Keyboard Backlight | Yes | - |
| Features | Spill-resistant, multi-touch clickpad, gesture function, precision touchpad, glass clickpad | Spill-resistant, multi-touch touchpad |
| CONNECTIONS & EXPANSIONS | HP ProBook 635 Aero G7 Notebook | Lenovo ThinkPad L520 |
|---|
| Slots | - | 1 x ExpressCard/54 (1 free) |
|---|---|---|
| Interfaces | Headphone/microphone combo jack USB 3.1 Gen 1 USB 3.1 Gen 1 (charging) HDMI USB-C 3.1 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery) |
2 x USB 2.0 PoweredUSB 2.0 USB 2.0/eSATA VGA DisplayPort LAN Headphone/microphone combo jack |
| Memory Card Reader | - | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
| SOFTWARE | HP ProBook 635 Aero G7 Notebook | Lenovo ThinkPad L520 |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition - English | Windows 10 Home 64-bit Edition (Microsoft Authorized Refurbisher (MAR)) |
|---|---|---|
| Software Included | HP Support Assistant, HP Power Manager, HP Hotkey Support, Windows Defender, Microsoft 365 (Trial), HP Wireless Button Driver, HP Image Assistant, HP Noise Cancellation, HP LAN-WLAN Protection, HP Notifications, HP Connection Optimizer, HP Sure Click, HP Fingerprint Sensor, HP BIOSphere Gen5, HP Privacy Settings, HP Sure Sense, HP Sure Admin, HP Sure Recover Gen3, HP WorkWell, HP Client Security Manager Gen6, HP SureStart Gen6, HP Sure Run Gen3, myHP, Touchpoint Customiser for Commercial, HSA Fusion for Commercial, HSA Telemetry for Commercial | - |
| MISCELLANEOUS | HP ProBook 635 Aero G7 Notebook | Lenovo ThinkPad L520 |
|---|
| Included Accessories | HP 65 Watt Smart nPFC AC Adapter | Power adapter |
|---|---|---|
| Integrated Options | Hall sensor | - |
| Security | Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | Trusted Platform Module (TPM 1.2) Security Chip |
| Security Slot Type | Kensington nano security slot | Kensington 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, BIOS Absolute Persistence, HP Automatic Drive Lock, HP DriveLock, Power On Authentication, HP Fast Charge, Pre-boot Authentication, Master Boot Record Security, BIOS Update via Network, HP Secure Erase | - |
| Compliant Standards | CSA, UL, VCCI, BSMI, GOST, SABS, CCC, FCC, A-Tick, ICES, Common Criteria EAL4+, KC, CIT, low halogen, ICCP, RED | ISO 9001, ISO 14001, RoHS, ISO 27001 |
| ENERGY STAR Certified | Yes | Yes |
| EPEAT Compliant | - | EPEAT Gold |
| TCO Certified | TCO Certified Notebooks 8 | - |
| 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 - battery - 1 year |
Limited warranty - 2 years - pick-up and return |
cs
sk
de
it
es
fr
hu
pt
ru
pl
br
ro
