BlueIOT (Beijing) Technology Co., Ltd.
BlueIOT (Beijing) Technology Co., Ltd.

Bluetooth AoA vs UWB

Angle of Arrival (AoA) positioning algorithm locates the position of a tag based on the signal’s arrival angle. Bluetooth AoA locating system is featured by its sub-meter accuracy, high capacity, high compatibility, low cost and low energy. AoA-based RTLS solutions can be applied to a wide range of scenarios, including healthcare, manufacturing, retailing, transportation, public security, and etc.


Ultra Wide Band (UWB) is a technology to transmit data by sending or receiving narrow pulse across a GHz level bandwidth. UWB locating system boasts high accuracy and stability, with a relatively higher cost than other locating technology. It is often applied in factories, law enforcement agencies, automotive assembly lines, logistic warehouses, power plants, and etc.


Bluetooth AoAUWB
ProtocolAnchor: BT 5.1  Tag: BT4.0+Anchor UWB Tag UWB
Typical accuracy0.1 ~ 0.5 m0.1~ 0.3 m
Refresh rateHighMedium
Compatibilityvarious tags such as mobile phones, bracelets, watches, Beacon, etc.UWB Tag

Tag power consumption

LowHigh
Anchor costGeneralHigh
Tag costLowHigh
loTanchor capabilitiesYesNo
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