AdvertiseGB · GBP
tech21two-way radios, compared
  1. tech21
  2. Compare
  3. Space-V vs RT-S10

CRT Space-V vs Radtel RT-S10

What Space-V does better (1) and where RT-S10 wins (2) — every spec side by side.

CRT Space-V
CRT · 2025Space-V
1 advantage≈ £65
vs
Radtel RT-S10
Radtel · 2026RT-S10
8.6Score
2 advantages≈ £60
Higher score
8.2Range & power6.8

Why is Space-V better than RT-S10?

  1. Transmit power17 W vs 10 W+70%

Why is RT-S10 better than Space-V?

  1. USB-C chargingNo · Space-V: Yes
  2. DisplayBacklit display vs Colour display
Specifications

Side by side

CRT Space-VCRT Space-V≈ £65
Radtel RT-S10Radtel RT-S10≈ £608.6
Radio & range
Radio standardsAmateur VHFVHF, UHF
LicenceAmateur licenceAmateur licence
Digital mode (DMR / dPMR)—Yes
Dual band (VHF + UHF)—Yes
Frequency ranges136 - 174 MHz136–174 MHz, 400–480 MHz, 76–108 MHz, 108–136 MHz
Transmit power17 W10 W
Channels199199
Privacy codes (CTCSS / DCS)1,076—
CTCSS / DCS sub-tonesYesYes
Squelchadjustable—
Power & battery
Battery capacity—2,500 mAh
Power sourceCar socket—
USB-C chargingNoYes
Design & durability
Weight434 g—
Width105 mm—
Height105 mm—
Depth25 mm—
Protection rating—IP67
Water protection (IPx)—IPx7
DisplayBacklit displayColour display
ColoursBlack—
Features
VOX (hands-free)—Yes
Channel scanYesYes
Dual watch—Yes
Emergency / SOS alarm—Yes
FM radio—Yes
Key lockYes—
Monitor button—Yes
Noise reduction—Yes
PC programmable—Yes
Connectivity
Headset / earpiece jackYes—
Connectors3,5mm Klinke—
Bluetooth—Yes
To compare: 0up to 4 models
Compare