Kestrix LX-4278 Ultra 13.3" Business Laptop
Laptops · Kestrix · SKU LX4278-ULTRA · Released 2026 · Updated 2026-10-20
Key facts
| Benchmark index | 9,801 (Laptops scale) |
|---|---|
| Category rank | #25,628 |
| Street price | $749 |
| Power | 65 W (charger) |
| Performance per dollar | 13.09 |
| Released | 2026 |
Specifications
| Brand | Kestrix |
|---|---|
| Model | Kestrix LX-4278 Ultra |
| Class | Business |
| Processor | 8-core mobile CPU, up to 4.8 GHz |
| Graphics | Integrated graphics |
| NPU | 50 TOPS |
| Memory | 16 GB LPDDR5X-8533 (soldered) |
| Storage | 1 TB PCIe 4.0 NVMe (M.2 2280) |
| Display | 13.3" 1920×1200 60 Hz IPS |
| Battery | 65 Wh |
| Weight | 1.18 kg |
| Ports | 2× Thunderbolt 4 / USB4 (40Gbps), 1× USB-A 10Gbps, HDMI 2.1 |
| Wireless | Wi-Fi 7 (2×2, 320 MHz) + Bluetooth 5.4 |
| Charger | 65 W USB-C PD |
Related guides
DDR5 Memory ExplainedWi-Fi 7 (802.11be) ExplainedUSB4 ExplainedNPUs and AI PCsThunderbolt 5 ExplainedGDDR7 Memory Explained
Similar Laptops
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Halcyra LX-5148 XT 13.3" 2-in-1 Laptop | 15,136 | $1,379 | Compare |
| Quorvex LX-1082 Plus 14" 2-in-1 Laptop | 5,749 | $519 | Compare |
| Kestrix LX-2553 Max 16" Gaming Laptop (12GB GDDR7) | 15,203 | $1,189 | Compare |
| Kestrix LX-1038 Max 15.6" Gaming Laptop (4GB GDDR6) | 10,780 | $919 | Compare |
| Orbita LX-1814 Core 14" Ultrabook Laptop | 19,483 | $1,859 | Compare |
| Orbita LX-2373 Ultra 16" Gaming Laptop (8GB GDDR6) | 17,693 | $1,939 | Compare |
Cite this page: Hardware Spec Index, “Kestrix LX-4278 Ultra 13.3" Business Laptop”, https://vextor7.com/item/932292 (accessed 2026-10-20).