Hardware Spec Index

Kestrix LX-3881 Ultra 14" 2-in-1 Laptop

Laptops · Kestrix · SKU LX3881-ULTRA · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index15,390 (Laptops scale)
Category rank#32,599
Street price$1,349
Power65 W (charger)
Performance per dollar11.41
Released2026

Specifications

BrandKestrix
ModelKestrix LX-3881 Ultra
Class2-in-1
Processor16-core mobile CPU, up to 4.9 GHz
GraphicsIntegrated graphics
NPU45 TOPS
Memory32 GB LPDDR5X-8533 (soldered)
Storage2 TB PCIe 4.0 NVMe (M.2 2280)
Display14" 2880×1800 120 Hz OLED
Battery50 Wh
Weight1.31 kg
Ports2× Thunderbolt 4 / USB4 (40Gbps), 1× USB-A 10Gbps, HDMI 2.1
WirelessWi-Fi 7 (2×2, 320 MHz) + Bluetooth 5.4
Charger65 W USB-C PD

Related guides

DDR5 Memory ExplainedWi-Fi 7 (802.11be) ExplainedUSB4 ExplainedNPUs and AI PCsOLED Monitors ExplainedThunderbolt 5 Explained

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Cite this page: Hardware Spec Index, “Kestrix LX-3881 Ultra 14" 2-in-1 Laptop”, https://vextor7.com/item/787715 (accessed 2026-10-25).