Kestrix LX-3903 Ultra 16" Ultrabook Laptop
Laptops · Kestrix · SKU LX3903-ULTRA · Released 2026 · Updated 2026-10-19
Key facts
| Benchmark index | 25,053 (Laptops scale) |
|---|---|
| Category rank | #16,585 |
| Street price | $3,409 |
| Power | 65 W (charger) |
| Performance per dollar | 7.35 |
| Released | 2026 |
Specifications
| Brand | Kestrix |
|---|---|
| Model | Kestrix LX-3903 Ultra |
| Class | Ultrabook |
| Processor | 16-core mobile CPU, up to 5.3 GHz |
| Graphics | Integrated graphics |
| NPU | 48 TOPS |
| Memory | 32 GB LPDDR5X-8533 (soldered) |
| Storage | 4 TB PCIe 4.0 NVMe (M.2 2230) |
| Display | 16" 3200×2000 120 Hz OLED |
| Battery | 65 Wh |
| Weight | 1.60 kg |
| Ports | 2× Thunderbolt 5 (80Gbps), 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) ExplainedThunderbolt 5 ExplainedNPUs and AI PCsOLED Monitors ExplainedUSB4 Explained
Similar Laptops
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Quorvex LX-4588 Core 13.3" Ultrabook Laptop | 9,121 | $689 | Compare |
| Quorvex LX-4498 Edge 15.6" Gaming Laptop (8GB GDDR6) | 19,686 | $2,409 | Compare |
| Quorvex LX-2295 Ultra 14" 2-in-1 Laptop | 17,521 | $1,589 | Compare |
| Orbita LX-2713 Edge 14" 2-in-1 Laptop | 17,295 | $1,699 | Compare |
| Nexora LX-1766 Plus 14" 2-in-1 Laptop | 17,770 | $1,559 | Compare |
| Halcyra LX-8355 Ti 15.6" Gaming Laptop (16GB GDDR6) | 21,362 | $2,439 | Compare |
Cite this page: Hardware Spec Index, “Kestrix LX-3903 Ultra 16" Ultrabook Laptop”, https://vextor7.com/item/2936244 (accessed 2026-10-19).