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  3. VHF 215i AIS vs RS20S

Garmin VHF 215i AIS vs Simrad RS20S

What VHF 215i AIS does better (0) and where RS20S wins (0) — every spec side by side.

Garmin VHF 215i AIS
Garmin · 2025VHF 215i AIS
0 advantages≈ £660
vs
Simrad RS20S
Simrad · 2025RS20S
5.4Score
0 advantages≈ £360
Higher score
3.4Ruggedness3.6
Dimensions

Size comparison

VHF 215i AISRS20S
98 × 197149167 × 16189
VHF 215i AISRS20SDifference
Height197 mm161 mm+36 mm
Width98 mm167 mm−69 mm
Depth149 mm89 mm+60 mm
Weight1,200 g1,180 g+20 g

Drawn to the same scale from the official dimensions (front and side).

Why is VHF 215i AIS better than RS20S?

VHF 215i AIS has no measurable advantages in this pair.

Why is RS20S better than VHF 215i AIS?

RS20S has no measurable advantages in this pair.

Specifications

Side by side

Simrad RS20SSimrad RS20S≈ £3605.4
Radio & range
Radio standardsAmateur VHF, Marine VHFAmateur VHF, Marine VHF
Frequency ranges156.050 - 163.275 MHz156.050 - 163.275 MHz
Transmit power25 W25 W
Squelchadjustableadjustable
Power & battery
Battery voltage12 V12 V
Power sourceMains / 12 V vehicleMains / 12 V vehicle
Design & durability
Weight1,200 g1,180 g
Width98 mm167 mm
Height197 mm161 mm
Depth149 mm89 mm
Protection ratingIPX7IPX7
Water protection (IPx)IPx7IPx7
DisplayBacklit displayBacklit display
ColoursBlackBlack
Features
Channel scanYesYes
Dual watchYesYes
Emergency / SOS alarmYesYes
GPSYesYes
PC programmableYes—
Connectivity
Headset / earpiece jack—Yes
Radios in the base pack11
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