Lenovo ThinkPad X390 vs. ASUS ROG Zephyrus G15 (GA503RW)

Laptop Comparison, Reviews and Tests

Side by side comparison and review of Lenovo ThinkPad X390 and ASUS ROG Zephyrus G15 (GA503RW). 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 ROG Zephyrus G15 (GA503RW) Review

Advantages and disadvantages of ASUS ROG Zephyrus G15 (GA503RW) based on its technical characteristics, features, user experience, expert reviews and price level.

powerful gaming performance

high refresh rate display

lightweight, portable design

efficient cooling system

long battery life

expensive price point

limited port selection

no webcam included

average speaker quality

Laptop Comparison and Tests

Difference between Lenovo ThinkPad X390 and ASUS ROG Zephyrus G15 (GA503RW)
81 % - Design
72 % - Display
75 % - Performance
85 % - Connectivity
85 % - Battery
81 % - Design
83 % - Display
85 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad X390 vs. ASUS ROG Zephyrus G15 (GA503RW) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad X390 ASUS ROG Zephyrus G15 (GA503RW)
Product Type Notebook Notebook
Dimensions (WxDxH) 31.2 cm x 21.72 cm x 1.69 cm 35.5 cm x 24.3 cm x 1.99 cm
Weight 1.33 kg 1.9 kg
Colour - Moonlight white
DISPLAY Lenovo ThinkPad X390 ASUS ROG Zephyrus G15 (GA503RW)
Screen Size (Type) 13.3" - TN 15.6"
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1366 x 768 (HD) 2560 x 1440 (WQHD)
V-Sync Rate at Max Res. - 240 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 250 cd/m² -
Colour Gamut 45% 100% DCI-P3
Features Anti-glare, 90° viewing angle Anti-glare, Adaptive-Sync technology, 3 ms response rate, Pantone Validated, IPS-level
PROCESSOR Lenovo ThinkPad X390 ASUS ROG Zephyrus G15 (GA503RW)
CPU Intel Core i5 (8th Gen) 8365U / 1.6 GHz AMD Ryzen 9 6900HS / 3.3 GHz
Max Turbo Speed 4.1 GHz 4.9 GHz
Number of Cores Quad-Core 8-core
Cache 6 MB 16 MB
64-bit Computing Yes -
Features Integrated memory controller -
MEMORY Lenovo ThinkPad X390 ASUS ROG Zephyrus G15 (GA503RW)
RAM 8 GB 16 GB (provided memory is soldered)
Max RAM Supported - 48 GB
RAM Type DDR4 SDRAM DDR5 SDRAM
Speed - 4800 MHz
Form Factor - SO-DIMM 262-pin
Slots Qty - 1
Empty Slots - 1
STORAGE Lenovo ThinkPad X390 ASUS ROG Zephyrus G15 (GA503RW)
Main Storage Size (HDD/SSD) 256 GB SSD 1 TB SSD M.2 PCIe 4.0 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo ThinkPad X390 ASUS ROG Zephyrus G15 (GA503RW)
Multi-GPU Configuration - 1 single GPU card / integrated GPU
Graphics Processor (GPU) Intel UHD Graphics 620 NVIDIA GeForce RTX 3070 Ti / AMD Radeon 680M
Video Memory - 8 GB GDDR6 SDRAM
Video System Features - NVIDIA Optimus, ROG Boost, Dynamic Boost
Gaming - Yes
Camera Yes - 720p Yes - 720p
Camera Features - IR camera, Windows Hello
Sound Stereo speakers, dual array microphone Two tweeters, two woofers, array microphone
Codec Realtek ALC3287 -
Compliant Standards High Definition Audio, Dolby Audio Premium Dolby Atmos
Audio Features - Noise-cancellation technology, Smart Amplification technology
COMMUNICATIONS Lenovo ThinkPad X390 ASUS ROG Zephyrus G15 (GA503RW)
Wireless 802.11a/b/g/n/ac, Bluetooth 5.0 Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E)
Wireless Controller Intel Wireless-AC 9560 -
Network Interface Gigabit Ethernet Gigabit Ethernet
Features - Dual stream (2x2)
BATTERY Lenovo ThinkPad X390 ASUS ROG Zephyrus G15 (GA503RW)
Technology Lithium Ion 4-cell Lithium Ion
Battery Capacity (Size) - 90 Wh
AC ADAPTER Lenovo ThinkPad X390 ASUS ROG Zephyrus G15 (GA503RW)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output - 200 Watt, 20 V, 10 A
INPUT Lenovo ThinkPad X390 ASUS ROG Zephyrus G15 (GA503RW)
Type Keyboard, TrackPoint, UltraNav Keyboard, touchpad
Keyboard Backlight - Yes (RGB)
Features Spill-resistant, multi-touch touchpad, buttonless touchpad Chiclet keyboard
CONNECTIONS & EXPANSIONS Lenovo ThinkPad X390 ASUS ROG Zephyrus G15 (GA503RW)
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
HDMI
LAN
2 x USB 3.2 Gen 2
2 x USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery)
Memory Card Reader Yes (microSD) Yes (microSDXC UHS-II)
SOFTWARE Lenovo ThinkPad X390 ASUS ROG Zephyrus G15 (GA503RW)
Operating System (OS) Windows 10 Pro (Microsoft Authorized Refurbisher (MAR)) Windows 11 Home
MISCELLANEOUS Lenovo ThinkPad X390 ASUS ROG Zephyrus G15 (GA503RW)
Dockable Yes -
Included Accessories - Power adapter
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 - System password
Compliant Standards ISO 9001, ISO 14001, ISO 27001 -
ENERGY STAR Certified Yes -
Model Number - LN031W
Other Comparisons with Lenovo ThinkPad X390
Other Comparisons with ASUS ROG Zephyrus G15 (GA503RW)
Other Popular Laptop Comparisons
Other projects: