Product comparison · 2 network antennas

Zyxel ANT-3108 network antenna 8 dBi vs Zyxel ANT-3218 network antenna 18 dBi

Key differences

Antenna gain level (max)
- ANT-3108 network antenna 8 dBi:8 dBi
- ANT-3218 network antenna 18 dBi:18 dBi
Horizontal beam width
- ANT-3108 network antenna 8 dBi:360°
- ANT-3218 network antenna 18 dBi:18°
Vertical beam width
- ANT-3108 network antenna 8 dBi:20°
- ANT-3218 network antenna 18 dBi:18°
Width
- ANT-3108 network antenna 8 dBi:20 mm
- ANT-3218 network antenna 18 dBi:210 mm
Depth
- ANT-3108 network antenna 8 dBi:20 mm
- ANT-3218 network antenna 18 dBi:73 mm
Height
- ANT-3108 network antenna 8 dBi:260 mm
- ANT-3218 network antenna 18 dBi:210 mm

Differences highlightedShow differences only

Comparison of ANT-3108, ANT-3218
14 specifications	A Zyxel ANT-3108 network antenna 8 dBi Model ANT-3108 View product	B Zyxel ANT-3218 network antenna 18 dBi Model ANT-3218 View product
Performance3 differ
Antenna gain level (max)Differs	8 dBi	18 dBi
Frequency band	5 GHz	5 GHz
ImpedanceKnown for one	50 Ω	Unknown — not stated by the source
Horizontal beam widthDiffers	360°	18°
Vertical beam widthDiffers	20°	18°
Featuresidentical
PolarizationKnown for one	Vertical polarization	Unknown — not stated by the source
Voltage Standing Wave Ratio (VSWR)Known for one	2.0:1	Unknown — not stated by the source
Power handlingKnown for one	2 W	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	-40 - 80 °C	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	20 mm	210 mm
DepthDiffers	20 mm	73 mm
HeightDiffers	260 mm	210 mm
WeightKnown for one	206 g	Unknown — not stated by the source
Other featuresidentical
Frequency rangeKnown for one	5150 - 5875MHz	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.