AdvertiseGB · GBP
tech21two-way radios, compared
  1. tech21
  2. Compare
  3. BlueBound 350 vs HX320

Cobra BlueBound 350 vs Standard Horizon HX320

What BlueBound 350 does better (1) and where HX320 wins (0) — every spec side by side.

Cobra BlueBound 350
Cobra · 2026BlueBound 350
6.5Score
1 advantage≈ £140
vs
Standard Horizon HX320
Standard Horizon · 2026HX320
8.3Score
0 advantages≈ £150
Higher score
6.5Ruggedness6.1
Dimensions

Size comparison

BlueBound 350HX320
255 × 6652133 × 6042
BlueBound 350HX320Difference
Height66 mm60 mm+6 mm
Width255 mm133 mm+122 mm
Depth52 mm42 mm+10 mm
Weight268 g290 g−22 g

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

Why is BlueBound 350 better than HX320?

  1. Weight268 g vs 290 g+8%

Why is HX320 better than BlueBound 350?

HX320 has no measurable advantages in this pair.

Specifications

Side by side

Radio & range
Radio standardsAmateur VHF, Marine VHFAmateur VHF, Marine VHF
Frequency ranges156.025 - 163.275 MHz156.025 - 163.275 MHz
Transmit power6 W6 W
Channels215—
Squelchadjustableadjustable
Power & battery
Battery capacity—2,100 mAh
Battery voltage7.4 V7.4 V
Power sourceRechargeable packRechargeable pack
USB-C charging—Yes
Battery level indicatorYesYes
Design & durability
Weight268 g290 g
Width255 mm133 mm
Height66 mm60 mm
Depth52 mm42 mm
Protection ratingIPX7IPX7
Water protection (IPx)IPx7IPx7
FloatsYesYes
DisplayBacklit displayBacklit display
ColoursOrange, BlackBlue
Features
VOX (hands-free)—Yes
VOX sensitivity levels—5
Channel scanYesYes
Dual watch—Yes
Flashlight—Yes
Emergency / SOS alarmYesYes
FM radio—Yes
Key lockYesYes
Roger beepYes—
Monitor button—Yes
Noise reduction—Yes
PC programmable—Yes
Connectivity
Headset / earpiece jackYesYes
Connectors—USB-C, 3,5mm Klinke
Bluetooth—Yes
Radios in the base pack—1
To compare: 0up to 4 models
Compare