Hardware Spec Index

Kestrix LX-5639 Ultra 14" 2-in-1 Laptop

Laptops · Kestrix · SKU LX5639-ULTRA · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index14,920 (Laptops scale)
Category rank#39,911
Street price$1,369
Power65 W (charger)
Performance per dollar10.90
Released2021

Specifications

BrandKestrix
ModelKestrix LX-5639 Ultra
Class2-in-1
Processor14-core mobile CPU, up to 5.0 GHz
GraphicsIntegrated graphics
NPUNone
Memory32 GB LPDDR4X-4266 (soldered)
Storage1 TB PCIe 4.0 NVMe (M.2 2280)
Display14" 2560×1600 90 Hz IPS
Battery50 Wh
Weight1.32 kg
Ports2× Thunderbolt 4 / USB4 (40Gbps), 1× USB-A 10Gbps, HDMI 2.1
WirelessWi-Fi 6E + Bluetooth 5.3
Charger65 W USB-C PD

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Cite this page: Hardware Spec Index, “Kestrix LX-5639 Ultra 14" 2-in-1 Laptop”, https://vextor7.com/item/224800 (accessed 2026-10-22).