Lenovo ThinkPad X390 vs. ASUS P509FA (EJ370R)

Laptop Comparison, Reviews and Tests
Lenovo ThinkPad X390
Lenovo ThinkPad X390

Our Rating: 85 %

ASUS P509FA (EJ370R)
ASUS P509FA (EJ370R)

Our Rating: 75 %

Side by side comparison and review of Lenovo ThinkPad X390 and ASUS P509FA (EJ370R). 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.

Lenovo ThinkPad X390 Review

Advantages and disadvantages of Lenovo ThinkPad X390 based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard comfort

impressive battery life

compact and portable

reliable performance

average display brightness

limited graphics capability

noisy under load

higher price point

ASUS P509FA (EJ370R) Review

Advantages and disadvantages of ASUS P509FA (EJ370R) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

efficient performance

affordable price point

adequate connectivity options

compact design

average display quality

limited graphics power

moderate battery life

no touchscreen option

Laptop Comparison and Tests

Difference between Lenovo ThinkPad X390 and ASUS P509FA (EJ370R)
81 % - Design
72 % - Display
75 % - Performance
85 % - Connectivity
85 % - Battery
75 % - Design
75 % - Display
75 % - Performance
75 % - Connectivity
76 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad X390 vs. ASUS P509FA (EJ370R) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad X390 ASUS P509FA (EJ370R)
Product Type Notebook Notebook
Dimensions (WxDxH) 31.2 cm x 21.72 cm x 1.69 cm 36 cm x 23.5 cm x 2.29 cm
Weight 1.33 kg 1.9 kg
Colour - Slate grey
DISPLAY Lenovo ThinkPad X390 ASUS P509FA (EJ370R)
Screen Size (Type) 13.3" - TN 15.6"
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1366 x 768 (HD) 1920 x 1080 (Full HD)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 250 cd/m² 200 cd/m²
Colour Gamut 45% 45% NTSC
Features Anti-glare, 90° viewing angle Anti-glare, Narrow Border Display
PROCESSOR Lenovo ThinkPad X390 ASUS P509FA (EJ370R)
CPU Intel Core i5 (8th Gen) 8365U / 1.6 GHz Intel Core i5 (8th Gen) 8265U / 1.6 GHz
Max Turbo Speed 4.1 GHz 3.9 GHz
Number of Cores Quad-Core Quad-Core
Cache 6 MB 6 MB
64-bit Computing Yes Yes
Features Integrated memory controller Intel Turbo Boost Technology 2.0
MEMORY Lenovo ThinkPad X390 ASUS P509FA (EJ370R)
RAM 8 GB 8 GB (1 x 4 GB + 4 GB (soldered))
Max RAM Supported - 12 GB
RAM Type DDR4 SDRAM DDR4 SDRAM
Form Factor - SO-DIMM 260-pin
Slots Qty - 1
Empty Slots - 0
STORAGE Lenovo ThinkPad X390 ASUS P509FA (EJ370R)
Main Storage Size (HDD/SSD) 256 GB SSD 512 GB SSD M.2 PCIe 3.0 x2 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo ThinkPad X390 ASUS P509FA (EJ370R)
Graphics Processor (GPU) Intel UHD Graphics 620 Intel UHD Graphics 620
Camera Yes - 720p Yes - VGA
Sound Stereo speakers, dual array microphone Stereo speakers, microphone
Codec Realtek ALC3287 -
Compliant Standards High Definition Audio, Dolby Audio Premium -
Audio Features - ASUS SonicMaster
COMMUNICATIONS Lenovo ThinkPad X390 ASUS P509FA (EJ370R)
Wireless 802.11a/b/g/n/ac, Bluetooth 5.0 802.11a/b/g/n/ac, Bluetooth 4.1
Wireless Controller Intel Wireless-AC 9560 -
Network Interface Gigabit Ethernet -
BATTERY Lenovo ThinkPad X390 ASUS P509FA (EJ370R)
Technology Lithium Ion 2-cell Lithium Ion
Battery Capacity (Size) - 32 Wh
AC ADAPTER Lenovo ThinkPad X390 ASUS P509FA (EJ370R)
Input AC 120/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output - 45 Watt, 19 V, 2.37 A
INPUT Lenovo ThinkPad X390 ASUS P509FA (EJ370R)
Type Keyboard, TrackPoint, UltraNav Keyboard, touchpad
Numeric Keypad - Yes
Keyboard Backlight - Yes
Features Spill-resistant, multi-touch touchpad, buttonless touchpad Chiclet keyboard
CONNECTIONS & EXPANSIONS Lenovo ThinkPad X390 ASUS P509FA (EJ370R)
Interfaces USB 3.1 Gen 1
USB 3.1 Gen 1 (Always On)
USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery)
USB-C 3.1 Gen 2 (supports Thunderbolt 3, DisplayPort Alt Mode) (Power Delivery)
HDMI
Lenovo Ethernet extension connector
Dock
Headphone/microphone combo jack
LAN (on supplied cable)
Headphone/microphone combo jack
USB 3.1 Gen 1
2 x USB 2.0
HDMI
USB-C 3.1 Gen 1
Memory Card Reader Yes (microSD) Yes (microSD, microSDHC, microSDXC)
SOFTWARE Lenovo ThinkPad X390 ASUS P509FA (EJ370R)
Operating System (OS) Windows 10 Pro (Microsoft Authorized Refurbisher (MAR)) Windows 10 Pro 64-bit Edition
MISCELLANEOUS Lenovo ThinkPad X390 ASUS P509FA (EJ370R)
Dockable Yes -
Included Accessories - Power adapter
Security - Firmware Trusted Platform Module (TPM) Security Chip, fingerprint reader
Security Slot Type Kensington security slot -
Theft/Intrusion Protection Security lock slot (cable lock sold separately) -
Features - System password
Compliant Standards ISO 9001, ISO 14001, ISO 27001 -
ENERGY STAR Certified Yes -
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