HP ProBook 635 Aero G8 Notebook vs. Lenovo ThinkPad L520

Laptop Comparison, Reviews and Tests

In depth comparison and review of HP ProBook 635 Aero G8 Notebook and Lenovo ThinkPad L520. 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.

HP ProBook 635 Aero G8 Notebook Review

Advantages and disadvantages of HP ProBook 635 Aero G8 Notebook based on its technical characteristics, features, user experience, expert reviews and price level.

lightweight design

powerful processor performance

long battery life

bright display quality

fast ssd storage

higher price point

no dedicated gpu

limited port selection

average speaker quality

Lenovo ThinkPad L520 Review

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

Laptop Comparison and Tests

Difference between HP ProBook 635 Aero G8 Notebook and Lenovo ThinkPad L520
85 % - Design
85 % - Display
85 % - Performance
86 % - Connectivity
85 % - Battery
75 % - Design
66 % - Display
45 % - Performance
75 % - Connectivity
74 % - Battery

Laptop Specifications Comparison

HP ProBook 635 Aero G8 Notebook vs. Lenovo ThinkPad L520 Comparison Chart
DESIGN AND DIMENSIONS HP ProBook 635 Aero G8 Notebook Lenovo ThinkPad L520
Product Type Notebook Notebook
Dimensions (WxDxH) 30.06 cm x 17.78 cm x 1.79 cm 38 cm x 24.7 cm x 3.6 cm
Weight 990 g 2.6 kg
Case Material Metal -
DISPLAY HP ProBook 635 Aero G8 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 G8 Notebook Lenovo ThinkPad L520
CPU AMD Ryzen 5 5600U / 2.3 GHz Intel Core i5 (2nd Gen) 2520M / 2.5 GHz
Max Turbo Speed 4.2 GHz 3.2 GHz
Number of Cores 6-core Dual-Core
Cache L3 - 16 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 G8 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 G8 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 G8 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 -
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 G8 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 6 -
Features Dual stream (2x2), MU-MIMO -
WWAN
Generation - 3G upgradable
BATTERY HP ProBook 635 Aero G8 Notebook Lenovo ThinkPad L520
Technology 3-cell lithium polymer Lithium Ion
Battery Capacity (Size) 53 Wh -
Battery Life Up to 20 hours -
AC ADAPTER HP ProBook 635 Aero G8 Notebook Lenovo ThinkPad L520
Input AC 115/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 45 Watt, 5 / 9 / 12 / 15 / 20 V, 8 A -
INPUT HP ProBook 635 Aero G8 Notebook Lenovo ThinkPad L520
Type Keyboard, ClickPad Keyboard, TrackPoint, UltraNav
Keyboard Name HP Premium -
Features Spill-resistant, multi-touch clickpad, gesture function, precision touchpad, glass clickpad, DuraKeys Spill-resistant, multi-touch touchpad
CONNECTIONS & EXPANSIONS HP ProBook 635 Aero G8 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 G8 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 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 QuickDrop, HP WorkWell, myHP, Touchpoint Customiser for Commercial, HP Noise Cancellation Software, HP SureRun Gen4, HP Sure Recover Gen4, HP SureStart Gen7 -
MISCELLANEOUS HP ProBook 635 Aero G8 Notebook Lenovo ThinkPad L520
Included Accessories HP 45 Watt nPFC USB-C 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 BIOS Absolute Persistence, HP Automatic Drive Lock, HP DriveLock, HP Fast Charge, BIOS Update via Network, HP Secure Erase, MIL-STD-810H tested -
Compliant Standards CSA, UL, VCCI, BSMI, GOST, SABS, CCC, FIPS 140-2 Level 2, FCC, RoHS, WEEE, A-Tick, ICES, Common Criteria EAL4+, KC, CIT, CP65, low halogen, IEEE 1680, 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
Other projects: