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  3. DJ-PX31 vs X-303

Alinco DJ-PX31 vs Busch Model X-303

What DJ-PX31 does better (0) and where X-303 wins (2) — every spec side by side.

Alinco DJ-PX31
Alinco · 2021DJ-PX31
0 advantages≈ £60
vs
Busch Model X-303
Busch Model · 2025X-303
4.2Score
2 advantages≈ £30
Higher score
Dimensions

Size comparison

DJ-PX31X-303
52.8 × 73.814.655 × 2886
DJ-PX31X-303Difference
Height73.8 mm28 mm+45.8 mm
Width52.8 mm55 mm−2.2 mm
Depth14.6 mm86 mm−71.4 mm
Weight64 g62 g+2 g

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

Why is DJ-PX31 better than X-303?

DJ-PX31 has no measurable advantages in this pair.

Why is X-303 better than DJ-PX31?

  1. Maximum range (claimed)0.5 km vs 3 km6×
  2. Weight64 g vs 62 g+3%
Specifications

Side by side

Radio & range
Radio standardsJapan specified low-power (422 MHz)PMR446
LicenceLicence-freeLicence-free
Digital mode (DMR / dPMR)—No
Frequency ranges—446 MHz
Transmit power—0.5 W
Channels—8
Maximum range (claimed)0.5 km3 km
Privacy codes (CTCSS / DCS)—38
CTCSS / DCS sub-tones—Yes
Squelch—automatic
Call tones—5
Power & battery
Battery voltage—4.5 V
Power sourceAA / AAA batteries, Rechargeable packRechargeable pack, AA / AAA batteries
Runs on AA/AAA batteries tooYesYes
USB-C charging—No
Battery level indicator—Yes
Design & durability
Weight64 g62 g
Width53 mm55 mm
Height74 mm28 mm
Depth15 mm86 mm
Display—Backlit display
Colours—Silver, Black
Features
VOX (hands-free)YesYes
Channel scan—Yes
Key lock—Yes
Roger beep—Yes
Monitor button—Yes
Connectivity
Headset / earpiece jack—Yes
Connectors—2,5mm Klinke
Radios in the base pack—2
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