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  3. RS20S vs GX1400GPS/E

Simrad RS20S vs Standard Horizon GX1400GPS/E

What RS20S does better (0) and where GX1400GPS/E wins (2) — every spec side by side.

Simrad RS20S
Simrad · 2025RS20S
5.4Score
0 advantages≈ £360
Higher score
vs
Standard Horizon GX1400GPS/E
Standard Horizon · 2026GX1400GPS/E
2 advantages≈ £220
3.6Ruggedness9.5
Dimensions

Size comparison

RS20SGX1400GPS/E
167 × 16189156 × 10061
RS20SGX1400GPS/EDifference
Height161 mm100 mm+61 mm
Width167 mm156 mm+11 mm
Depth89 mm61 mm+28 mm
Weight1,180 g800 g+380 g

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

Why is RS20S better than GX1400GPS/E?

RS20S has no measurable advantages in this pair.

Why is GX1400GPS/E better than RS20S?

  1. Water protection (IPx)IPx7 vs IPx8+14%
  2. Weight1,180 g vs 800 g+48%
Specifications

Side by side

Simrad RS20SSimrad RS20S≈ £3605.4
Radio & range
Radio standardsAmateur VHF, Marine VHFAmateur VHF, Marine VHF
Frequency ranges156.050 - 163.275 MHz156.025 - 163.275 MHz
Transmit power25 W25 W
Squelchadjustableadjustable
Power & battery
Battery voltage12 V13.8 V
Power sourceMains / 12 V vehicleMains / 12 V vehicle
Design & durability
Weight1,180 g800 g
Width167 mm156 mm
Height161 mm100 mm
Depth89 mm61 mm
Protection ratingIPX7IPX8
Water protection (IPx)IPx7IPx8
DisplayBacklit displayBacklit display
ColoursBlackBlack
Features
Channel scanYesYes
Dual watchYesYes
Emergency / SOS alarmYesYes
GPSYesYes
PC programmable—Yes
Connectivity
Headset / earpiece jackYes—
Radios in the base pack1—
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