The ThinkPad X390 is a 13.3‑inch ultraportable business laptop released in 2019. It’s part of Lenovo’s premium X‑series, designed for professionals who need strong performance, enterprise security, and portability in a compact form factor.
Key Specifications
- Display: 13.3″ Full HD (1920×1080), IPS, anti‑glare or touch options
- Processor Options: 8th Gen Intel Core i3 / i5 / i7 (U‑series)
- Graphics: Integrated Intel UHD Graphics 620
- Memory: Up to 32 GB DDR4 (soldered, not upgradeable)
- Storage: Up to 1 TB PCIe NVMe SSD
- Battery: 48 Wh, RapidCharge (80% in 1 hour), ~10–17 hours runtime depending on config
- Weight: ~1.29 kg (2.8 lbs)
- Build: MIL‑STD tested, magnesium alloy chassis, slim bezels
Connectivity & Ports
- 2 × USB 3.1 Gen 1, 2 × USB‑C (one with Thunderbolt 3)
- HDMI 1.4
- RJ‑45 Ethernet (via adapter)
- MicroSD card reader
- Headphone/mic combo jack
- Docking connector
Pros & Cons
| Pros | Cons |
|---|---|
| Lightweight and highly portable (~1.29 kg) | RAM is soldered, not upgradeable |
| Long battery life with RapidCharge | Limited discrete GPU options (none) |
| Premium build quality, MIL‑STD durability | Ethernet requires adapter |
| Strong security features (IR camera, fingerprint, ThinkShutter) | Smaller screen may not suit heavy multitasking |
| Excellent keyboard and TrackPoint | Higher price compared to L‑series |
Verdict
The ThinkPad X390 is best suited for business travelers and professionals who need a compact, durable, and secure laptop. It excels in portability and battery life, while maintaining the classic ThinkPad keyboard and enterprise features. Its main trade‑offs are the soldered RAM and lack of discrete graphics, but for productivity and office tasks, it’s a top‑tier ultraportable.
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