HP ProBook 640 G1 vs. Lenovo ThinkPad L520

Laptop Comparison, Reviews and Tests

In depth comparison and review of HP ProBook 640 G1 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 640 G1 Review

Advantages and disadvantages of HP ProBook 640 G1 based on its technical characteristics, features, user experience, expert reviews and price level.

durable build quality

efficient business features

good keyboard layout

decent processor performance

affordable price point

average battery life

heavier design

limited graphics capability

outdated aesthetics

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 640 G1 and Lenovo ThinkPad L520
75 % - Design
64 % - Display
65 % - Performance
73 % - Connectivity
65 % - Battery
75 % - Design
66 % - Display
45 % - Performance
75 % - Connectivity
74 % - Battery

Laptop Specifications Comparison

HP ProBook 640 G1 vs. Lenovo ThinkPad L520 Comparison Chart
DESIGN AND DIMENSIONS HP ProBook 640 G1 Lenovo ThinkPad L520
Product Type Notebook Notebook
Dimensions (WxDxH) 34 cm x 23.7 cm x 2.9 cm 38 cm x 24.7 cm x 3.6 cm
Weight 2.13 kg 2.6 kg
Case Material Polycarbonate ABS -
DISPLAY HP ProBook 640 G1 Lenovo ThinkPad L520
Screen Size (Type) 14" - TN 15.6"
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1366 x 768 (HD) 1600 x 900 (HD+)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 200 cd/m² -
Colour Support - 16.7 million colours
Features HD standard-viewing angle (SVA) eDP anti-glare Anti-glare
PROCESSOR HP ProBook 640 G1 Lenovo ThinkPad L520
CPU Intel Core i5 (4th Gen) 4300M / 2.6 GHz Intel Core i5 (2nd Gen) 2520M / 2.5 GHz
Max Turbo Speed 3.3 GHz 3.2 GHz
Number of Cores Dual-Core Dual-Core
Cache 3 MB L3 - 3 MB
64-bit Computing Yes Yes
Features Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel Smart Cache Hyper-Threading Technology, integrated memory controller, Intel Turbo Boost Technology 2.0
MEMORY HP ProBook 640 G1 Lenovo ThinkPad L520
RAM 4 GB 4 GB
Max RAM Supported 16 GB 8 GB
RAM Type DDR3L SDRAM DDR3 SDRAM
Speed 1600 MHz / PC3L-12800 -
Rated Speed 1600 MHz -
Form Factor SO-DIMM 204-pin SO-DIMM 204-pin
Slots Qty 2 2
STORAGE HP ProBook 640 G1 Lenovo ThinkPad L520
Main Storage Size (HDD/SSD) 120 GB SSD 320 GB HDD
Optical Drive DVD-Writer DVD-Writer
AUDIO & VIDEO HP ProBook 640 G1 Lenovo ThinkPad L520
Graphics Processor (GPU) Intel HD Graphics 4600 Intel HD Graphics 3000
Memory Allocation Technology - Dynamic Video Memory Technology
Camera Yes - 720p Yes
Resolution - 0.92 Megapixel
Camera Features Low light enhancement -
Video Resolutions 1280 x 720 -
Frame Rate 30 frames per second -
Sound Stereo speakers, dual array microphone Stereo speakers, microphone
Codec IDT 92HD91 Realtek ALC269Q
Compliant Standards High Definition Audio, DTS SOUND+ High Definition Audio
COMMUNICATIONS HP ProBook 640 G1 Lenovo ThinkPad L520
Wireless Wi-Fi 802.11a/b/g/n, Bluetooth 3.0
Network Interface Gigabit Ethernet Gigabit Ethernet
WWAN
Generation - 3G upgradable
BATTERY HP ProBook 640 G1 Lenovo ThinkPad L520
Technology Lithium Ion Lithium Ion
AC ADAPTER HP ProBook 640 G1 Lenovo ThinkPad L520
Input AC 120/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
INPUT HP ProBook 640 G1 Lenovo ThinkPad L520
Type Keyboard, touchpad Keyboard, TrackPoint, UltraNav
Features Spill-resistant, touchpad with gesture support Spill-resistant, multi-touch touchpad
CONNECTIONS & EXPANSIONS HP ProBook 640 G1 Lenovo ThinkPad L520
Slots - 1 x ExpressCard/54 (1 free)
Interfaces 3 x USB 3.0
DisplayPort
VGA
Headphone/microphone combo jack
LAN
Dock
USB 3.0 (charging)
2 x USB 2.0
PoweredUSB 2.0
USB 2.0/eSATA
VGA
DisplayPort
LAN
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 640 G1 Lenovo ThinkPad L520
Operating System (OS) Windows 10 Home 64-bit Edition (Microsoft Authorized Refurbisher (MAR)) Windows 10 Home 64-bit Edition (Microsoft Authorized Refurbisher (MAR))
MISCELLANEOUS HP ProBook 640 G1 Lenovo ThinkPad L520
Dockable Yes -
Included Accessories Power adapter Power adapter
Security Trusted Platform Module (TPM 1.2) Security Chip Trusted Platform Module (TPM 1.2) Security Chip
Security Slot Type Kensington security slot Kensington security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately) Security lock slot (cable lock sold separately)
Features Administrator password, hard drive password, power-on password -
Compliant Standards ISO 9001, ISO 14001, ISO 27001 ISO 9001, ISO 14001, RoHS, ISO 27001
ENERGY STAR Certified - Yes
EPEAT Compliant - EPEAT Gold
Manufacturer Warranty Limited warranty - 2 years - pick-up and return Limited warranty - 2 years - pick-up and return
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