Are you searching for a walkie-talkie to use for fun or work? Whatever your needs are, the market has a wide range of options to meet your needs.
When it comes to walkie-talkies, the RT21 and RT27 are close competitors in the industry. These RT21 and RT27 are probably one of your options- it can be reasonably complex to figure out what works better for you.
This article compares these walkie-talkies’ features, frequencies, power source, price, and other vital elements.
Main Differences
- The RT21 has 1.5 miles more range than the RT27.
- Unlike the RT21, the RT27 does not have an Emergency Alert and Auto Squelch.
Comparison – RT21 vs RT27
Retevis RT21 | Retevis RT27 | |
 |  | |
Range | 2.5 miles | 1+ miles |
Power Output | 2.5 Watts | 0.5-2 Watts |
Frequency Ranges | 400-480 MHz (UHF) | 462-467 MHz (FRS) |
License needed | yes, if FRS channels will not be used (amateur / FCC license) | no (exclusive for FRS use only) |
Waterproof | ||
VOX | ||
Emergency Alert | ||
Auto Squelch | ||
LED Flashlight | ||
Keypad Lock | ||
Weather Channels | ||
Call Tones | 1 | 1 |
Power Source | Rechargeable Li-ion Battery (1100mAh) | Rechargeable Li-ion Battery (1100mAh) |
Size | 4.8 x 2.17 x 1.1 inches | 4.13 x 2.32 x 1.34 inches |
Weight | 0.39 lb | 0.41 lb |
Scope of Delivery |
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Retevis RT21 | Retevis RT27 |
| | |
Range 2.5 miles | Range 1+ miles |
Power Output 2.5 Watts | Power Output 0.5-2 Watts |
Frequency Ranges 400-480 MHz (UHF) | Frequency Ranges 462-467 MHz (FRS) |
License needed yes, if FRS channels will not be used (amateur / FCC license) | License needed no (exclusive for FRS use only) |
Waterproof | Waterproof |
VOX | VOX |
Emergency Alert | Emergency Alert |
Auto Squelch | Auto Squelch |
LED Flashlight | LED Flashlight |
Keypad Lock | Keypad Lock |
Weather Channels | Weather Channels |
Call Tones 1 | Call Tones 1 |
Power Source Rechargeable Li-ion Battery (1100mAh) | Power Source Rechargeable Li-ion Battery (1100mAh) |
Size 4.8 x 2.17 x 1.1 inches | Size 4.13 x 2.32 x 1.34 inches |
Weight 0.39 lb | Weight 0.41 lb |
Scope of Delivery
| Scope of Delivery
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Setup
Walkie-talkies are quick and straightforward to use because you don’t have to redial every time you wish to communicate. And, best of all, they’re not reliant on erratic cell phone signals.
The Retevis RT21 is the perfect option for those looking for a convenient walkie-talkie because these walkie-talkies have the same frequency configured.
To use, turn on the power and click the PTT switch to activate the transmitter and receiver. It has a few buttons, making it easier to use. It also includes soft function keys that are simple to adjust.
Retevis RT27, on the other hand, has a unique and more complex setup than Retevis RT21. Turning clockwise to switch it on and control the volume is the method of operation on this device.
To switch between channels, turn the channel knob clockwise to ramp up the track and counterclockwise to minimize the channel. Press and hold the PTT button to transmit a call, then discharge it to receive calls.
Retevis RT21 has a straightforward and basic configuration for working methods. It is simple to operate, with no confusing buttons, and ready to use right out of the box. It has a Ptt, mute, and a remote emergency alarm.
Waterproof
If you’re an adventurous type, you should always have a reliable walkie-talkie with you when you’re out in the field, kayaking, or participating in other outdoor activities. As a result, the water resistance feature is significant.
This Retevis RT21 is a water-resistant walkie-talkie. There’s no need to be bothered if it gets wet because it has a compacted shell, so you won’t be concerned if it falls in mud or splash by water. This fantastic walkie-talkie has the added benefit of being heat-resistant as well.
Retevis RT27, on the other hand, is a rugged two-way radio with a thicker PC plastic shell that can withstand shock, pressure, dust, and water.
Power source
These vintage radios provide short-range communication services in areas where mobile phones have died. Your walkie-talkie must have a long-lasting battery that can last all day.
Both the RT21 and RT27 use Lithium-ion batteries with a capacity of 1,100mAh, which are reported to last 10-12 hours based on usage. While both battery packs are rechargeable and need about four hours to fill, only the Retevis RT21 has a quick charging capability. For extra comfort, the Retevis RT27 includes a USB charging port.
Because both devices use the same battery type, they need to evaluate their power sources. Both versions can survive a long time when not in use, and they’re also ideal for activities that necessitate extended use of walkie-talkies.
Range
Most walkie-talkies are carried by outdoor enthusiasts so that they may stay in touch while trekking or hunting in areas. As a result, the range is a critical factor to consider when selecting the best walkie-talkie for your expedition.
Depending on the conditions and impediments, the Retevis RT21 can achieve a range of 0.5 to 2.5 miles and produces 2.5 watts of power. If you use the unit in an open area with no obstructions, you can get a more extended range. However, when utilized in a city with several structures and other disruptions, its reach is limited and reduced.
With 2 watts of output, the Retevis RT27 can only cover a range of 0.5 to 1 mile. Both are alike in reach, which is hampered by obstacles. It is best suited in an empty field. However, it has a limited range in the metropolis due to interference.
Frequencies
RT21 uses an Ultra High-Frequency band with a frequency range of 400 to 480 MHz and 16 channels to eliminate call delays. RT27, in contrast, has 22 tracks with a frequency band of 462 to 467MHz. Furthermore, the Retevis RT21 is exceptionally reliable on American FR stations and can be used with other radio models.
Is a license needed to use the walkie-talkie? Both devices use an FRS channel, making them license-free. A license is necessary when the RT21’s FRS channels are not used. If you wish to buy RT27, you’ll need to ensure its issue to Local Regulatory Requirements.
To sum up, both walkie-talkies pass the required frequency range for indoor and outdoor use, but the RT21 has the best range because it has a greater frequency rate than the RT27.
These walkie-talkies come with a license, but only they are used on RFS channels. If you’re not operating the FRS channel, though, you’ll be issued a permit based on the ‘Local Regulatory Regulations’.
Features
While most basic devices include both a speaker and a microphone, more advanced models may have separate components. It is vital to spot its characteristics to identify its distinguishing features.
The Squelch feature on the RT21 lowers background noise in your environment, allowing for uninterrupted and smoother communication. It also offers privacy and encryption. Thanks to a discreet earpiece and a channel lock function, prevent third-party interference. While RT27 has a noisy setting where you can control the Squelch level to ensure clear reception.
Hands-free communication with little background noise is possible with the RT27. RT21, on the other hand, offers a voice-activated function that allows for hands-free connection in addition to a few keys for convenience.
The Retevis RT27 uses the same batteries as the Retevis RT21, which has 12-hour battery life. It also contains a low-power indicator that will notify you when the battery packs need to be replenished. It also takes approximately four hours to charge fully.
Both these walkie-talkies have features that extend the battery life, allowing you to use the device for more extended periods.
RT21 has a lightweight shell that makes it resilient to heat and drops. It has a one-meter fall arrest rating, ensuring that it will not break easily. It also includes a belt clip for extra protection and convenience.
RT27, on the other hand, has a strong build that makes it highly durable.
These walkie-talkies have identical features regarding squelching qualities and battery resistance. However, unlike the RT27 walkie-talkie, the RT21 has a discreet earpiece and channel lock controls.
The RT21 walkie-talkie surpasses the RT27 walkie-talkie capacity range even when used in buildings and underground areas because it has a maximum range of 2.5 miles.
Price
A pack of six Retevis RT21 costs $129.99 on Amazon, while Retevis RT27 costs $89.59 for five packages. These are less expensive than other options on the market with similar quality and reliability, but the RT27 is more cost-effective because you can purchase five packs for less than $100.
Conclusion – RT21 vs RT27
Both models have an outstanding overall performance due to their similar capabilities and low pricing. Despite its low price, the features are not compromised. Still, consider what your perfect walkie-talkie would be to meet your requirements.
You must prioritize quality over cost, but if the prices of these gadgets are comparable, evaluate the more sophisticated unit for your convenience.
Though each of them has distinctive features over the other, what matters most is the quality that suffices your needs.
