Lenovo ThinkPad X390 vs. Lenovo ThinkPad L15 Gen 3 (21C8)

Laptop Comparison, Reviews and Tests

Side by side comparison and review of Lenovo ThinkPad X390 and Lenovo ThinkPad L15 Gen 3 (21C8). 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

Lenovo ThinkPad L15 Gen 3 (21C8) Review

Advantages and disadvantages of Lenovo ThinkPad L15 Gen 3 (21C8) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard comfort

good battery life

solid performance

adequate connectivity options

average display quality

heavier than competitors

limited graphics performance

higher price point

Laptop Comparison and Tests

Difference between Lenovo ThinkPad X390 and Lenovo ThinkPad L15 Gen 3 (21C8)
81 % - Design
72 % - Display
75 % - Performance
85 % - Connectivity
85 % - Battery
82 % - Design
75 % - Display
75 % - Performance
85 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad X390 vs. Lenovo ThinkPad L15 Gen 3 (21C8) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad X390 Lenovo ThinkPad L15 Gen 3 (21C8)
Product Type Notebook Notebook - 180-degree hinge design
Dimensions (WxDxH) 31.2 cm x 21.72 cm x 1.69 cm 36.02 cm x 23.7 cm x 1.993 cm
Weight 1.33 kg 1.76 kg
Case Material - Polycarbonate ABS (bottom), polycarbonate ABS (top)
Colour - Thunder black
DISPLAY Lenovo ThinkPad X390 Lenovo ThinkPad L15 Gen 3 (21C8)
Screen Size (Type) 13.3" - TN 15.6" - IPS
LCD Backlight Technology 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 250 cd/m²
Colour Gamut 45% 45% NTSC
Features Anti-glare, 90° viewing angle Anti-glare, 170° viewing angle
PROCESSOR Lenovo ThinkPad X390 Lenovo ThinkPad L15 Gen 3 (21C8)
CPU Intel Core i5 (8th Gen) 8365U / 1.6 GHz AMD Ryzen 7 Pro 5875U / 2 GHz
Max Turbo Speed 4.1 GHz 4.5 GHz
Number of Cores Quad-Core 8-core
Cache 6 MB L3 - 16 MB
64-bit Computing Yes -
Features Integrated memory controller Integrated memory controller
MEMORY Lenovo ThinkPad X390 Lenovo ThinkPad L15 Gen 3 (21C8)
RAM 8 GB 16 GB (1 x 16 GB)
Max RAM Supported - 64 GB
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed - 3200 MHz
Rated Speed - 3200 MHz
Form Factor - SO-DIMM 260-pin
Slots Qty - 2
Empty Slots - 1
STORAGE Lenovo ThinkPad X390 Lenovo ThinkPad L15 Gen 3 (21C8)
Main Storage Size (HDD/SSD) 256 GB SSD 256 GB SSD M.2 2242 PCIe 4.0 x4 - TCG Opal Encryption - Kioxia
AUDIO & VIDEO Lenovo ThinkPad X390 Lenovo ThinkPad L15 Gen 3 (21C8)
Graphics Processor (GPU) Intel UHD Graphics 620 AMD Radeon Graphics
Max Monitors Supported - 3 external monitor(s)
Camera Yes - 720p Yes - 1080p
Camera Features - Privacy shutter, Windows Hello, fixed focus, hybrid FHD/IR camera
Sound Stereo speakers, dual array microphone Stereo speakers, dual array microphone
Codec Realtek ALC3287 Realtek ALC3287
Compliant Standards High Definition Audio, Dolby Audio Premium High Definition Audio, Dolby Audio, Dolby Voice
COMMUNICATIONS Lenovo ThinkPad X390 Lenovo ThinkPad L15 Gen 3 (21C8)
Wireless 802.11a/b/g/n/ac, Bluetooth 5.0 Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E)
Wireless Controller Intel Wireless-AC 9560 AMD RZ616 - M.2 Card
Network Interface Gigabit Ethernet Gigabit Ethernet
Features - Wake-on-LAN (WOL)
BATTERY Lenovo ThinkPad X390 Lenovo ThinkPad L15 Gen 3 (21C8)
Technology Lithium Ion 3-cell lithium polymer
Battery Capacity (Size) - 42 Wh
AC ADAPTER Lenovo ThinkPad X390 Lenovo ThinkPad L15 Gen 3 (21C8)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output - 65 Watt
INPUT Lenovo ThinkPad X390 Lenovo ThinkPad L15 Gen 3 (21C8)
Type Keyboard, TrackPoint, UltraNav Keyboard, TrackPoint, UltraNav
Numeric Keypad - Yes
Keyboard Backlight - Yes
Features Spill-resistant, multi-touch touchpad, buttonless touchpad Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls
CONNECTIONS & EXPANSIONS Lenovo ThinkPad X390 Lenovo ThinkPad L15 Gen 3 (21C8)
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)
USB-C 3.2 Gen 1 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
USB 3.2 Gen 1
USB 3.2 Gen 1 (Always On)
HDMI
USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
Headphone/microphone combo jack
LAN
Memory Card Reader Yes (microSD) Yes (microSD)
SOFTWARE Lenovo ThinkPad X390 Lenovo ThinkPad L15 Gen 3 (21C8)
Operating System (OS) Windows 10 Pro (Microsoft Authorized Refurbisher (MAR)) Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence
MISCELLANEOUS Lenovo ThinkPad X390 Lenovo ThinkPad L15 Gen 3 (21C8)
Dockable Yes -
Included Accessories - USB-C power adapter
Security - Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader
Security Slot Type Kensington security slot Kensington nano security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately) Security lock slot (cable lock sold separately)
Features - Administrator password, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS, NVMe password
Compliant Standards ISO 9001, ISO 14001, ISO 27001 RoHS, Energy-Related Products (ErP) Lot 3, TCG Certified
ENERGY STAR Certified Yes -
Max Operating Temperature - 35 °C
Min Operating Temperature - 5 °C
Humidity Range Operating - 8 - 95%
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