AdvertiseGB · GBP
tech21two-way radios, compared
  1. tech21
  2. Compare
  3. RT-910B vs A3

Radtel RT-910B vs Retevis A3

What RT-910B does better (1) and where A3 wins (0) — every spec side by side.

Radtel RT-910B
Radtel · 2025RT-910B
1 advantage≈ £50
vs
Retevis A3
Retevis · 2026A3
0 advantages≈ £55

Why is RT-910B better than A3?

  1. Channels1,024 vs 999+3%

Why is A3 better than RT-910B?

A3 has no measurable advantages in this pair.

Specifications

Side by side

Retevis A3Retevis A3≈ £55
Radio & range
Radio standardsVHF, UHFAmateur
LicenceAmateur licenceAmateur licence
Dual band (VHF + UHF)Yes—
Frequency ranges45–59 MHz, 65–108 MHz, 108–136 MHz, 136–260 MHz0.5 - 1160 MHz
Channels1,024999
Power & battery
Battery capacity—2,500 mAh
Battery voltage—7.4 V
Power source—Rechargeable pack
USB-C charging—Yes
Standby time—119 h
Battery level indicator—Yes
Design & durability
Shockproof—Yes
Display—Backlit display
Colours—Green
Features
VOX (hands-free)—Yes
Channel scanYes—
Flashlight—Yes
Emergency / SOS alarm—Yes
FM radioYes—
Connectivity
Connectors—USB-C
To compare: 0up to 4 models
Compare