The ThinkPad L390 is a 13.3‑inch business laptop released in 2019. It belongs to Lenovo’s L‑series, designed to balance affordability with enterprise durability and security. Compact and versatile, it’s aimed at professionals who need a portable yet reliable office machine.
Key Specifications
- Display: 13.3″ HD (1366×768) or Full HD (1920×1080), IPS options available
- Processor Options: 8th Gen Intel Core i3 / i5 / i7 (U‑series)
- Graphics: Integrated Intel UHD Graphics 620
- Memory: Up to 32 GB DDR4 (two slots, upgradeable)
- Storage: Up to 512 GB PCIe SSD or 1 TB HDD
- Battery: 45 Wh, RapidCharge (80% in 1 hour), ~6–10 hours runtime
- Weight: ~1.46 kg (3.2 lbs)
- Build: MIL‑STD tested, durable plastic chassis
Connectivity & Ports
- 2 × USB 3.0, 2 × USB‑C (one with Thunderbolt 3)
- HDMI, RJ‑45 Ethernet port
- MicroSD card reader
- Headphone/mic combo jack
- Docking connector

Pros & Cons
| Pros | Cons |
|---|---|
| Compact and lightweight (~1.46 kg) | Smaller screen may limit multitasking |
| Upgradeable RAM and storage | Battery life depends heavily on config |
| Strong keyboard with TrackPoint | Display brightness and color coverage average |
| Legacy ports (Ethernet, HDMI) | Speakers are modest |
| Durable build, MIL‑STD tested | Less premium than T‑series |
Verdict
The ThinkPad L390 is a practical mid‑range business laptop for professionals who value portability, durability, and upgradeability. It’s lighter and more compact than the L580/L590, making it ideal for travel, though its smaller screen and modest multimedia performance mean it’s best suited for office productivity rather than entertainment.
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