Uniden Atlantis 155 Handheld
4.1Editor score
IPX8 waterproof rating
Dual-color screen display
Compact floating design
In this guide
Marine handheld radios are essential tools for safety and communication on the water. They allow you to stay in touch with your crew, coast guard, and nearby vessels. A good radio offers reliable performance, weather alerts, and durability against harsh marine environments.
We evaluated ten leading models based on critical factors like waterproof ratings, battery capacity, transmission power, and user interface. Our selection includes options for casual boaters and serious sailors, ensuring you find a device that meets your specific navigation and safety needs effectively.
Each pick highlights key strengths, pros, and cons to help you make an informed decision. Remember that features vary by model, so consider your typical usage. Prices and availability may change, so verify details before purchasing your next marine communication device.
Top 3 Picks for Best Marine Handheld Radios
Icom M25EVO Blue Marine VHF Radio
4.9Editor score
Floating and waterproof design
USB-C fast charging support
Long 11-hour battery life
Uniden MHS338BT Floating Radio
4.2Editor score
Integrated GPS and Bluetooth
Water activated emergency strobe
6-watt transmit power
Top 10 Best Marine Handheld Radios in 2026 Compared
Compare the top marine handheld radios side by side. This table lists key specifications for each model, helping you identify the right device for your boating needs quickly and easily.
ProductsSpecificationsEditor scorePrice
Best Budget
Cobra BlueBound 350 White
6 Watt output power
IPX7 waterproof rating
Tri-Watch mode included
Floating core design
4.5Editor score
Editor's Choice
Cobra BlueBound 350 Black
6 Watt output power
IPX7 waterproof rating
Tri-Watch mode included
Floating core design
4.5Editor score
Best Premium
Standard Horizon HX210
IPX7 waterproof rating
FM broadcast receiver
Dot matrix display
3 year warranty
4.6Editor score
Uniden Atlantis 275
IPX8 waterproof rating
Emergency strobe light
Large dual-color screen
6 Watt output power
4.6Editor score
Uniden MHS75
JIS8 waterproof rating
5 Watt output power
Floating design
Weather alert tone
4.4Editor score
Uniden Atlantis 155
IPX8 waterproof rating
Dual-color screen
3 Watt output power
10-hour battery
4.1Editor score
Icom M25EVO
IPX7 waterproof rating
USB-C charging
Lightweight 7.8 oz
11-hour battery
4.9Editor score
Retevis RM21
IP67 waterproof rating
AI noise cancellation
5 Watt output power
7-color LCD
4.4Editor score
Cobra BlueBound 150
IPX7 waterproof rating
3 Watt output power
USB-C charging
AAA battery option
4.2Editor score
Uniden MHS338BT
IPX8 waterproof rating
Bluetooth capability
Integrated GPS
6 Watt output
4.2Editor score
1. Icom M25EVO – Best Premium Communication
Icom M25EVO
IPX7 waterproof rating
Lightweight 7.8 oz
USB-C charging port
11-hour battery life
The Icom M25EVO stands out as a top-tier marine radio with a 4.9 rating. It offers exceptional reliability and modern charging features for serious boaters seeking safety and communication on the water.
Pros
- Exceptional battery life
- Modern USB-C charging
- Extremely lightweight
- Highly reliable brand
- Floats if dropped
Cons
- Higher price point
- Limited channel display
We may earn a commission when you buy through this link, at no additional cost to you.
Its lightweight design weighs only 7.8 ounces, making it easy to carry for long periods. The 11-hour battery life ensures you stay connected throughout the day without needing frequent recharges. The USB-C fast charging adds convenience for modern power sources.
While the price is higher than entry models, the reliability and battery performance justify the cost. The waterproof design ensures safety in wet conditions. It is ideal for those who prioritize endurance and build quality.
Buy this if you need a durable, long-lasting radio for frequent boating. It is perfect for offshore trips where reliability is critical. The floating feature adds an extra layer of security against loss.
Modern Charging Convenience
The USB-C port allows you to charge via power banks or laptops while out on the water.
Lightweight Ergonomics
At just 7.8 ounces, this radio reduces fatigue during extended holding times on deck.
We may earn a commission when you buy through this link, at no additional cost to you.
2. Uniden Atlantis 155 – Best Budget Value
Uniden Atlantis 155
IPX8 waterproof rating
Dual-color screen display
10-hour battery life
Compact floating design
The Uniden Atlantis 155 offers a budget-friendly entry into marine communication without sacrificing essential safety features. It is highly rated for reliability and includes a large screen for easy viewing in all conditions.
Pros
- Affordable price point
- Submersible IPX8 rating
- Large LCD screen
- Long battery duration
- Floats easily
Cons
- Lower wattage output
- NiMH battery type
We may earn a commission when you buy through this link, at no additional cost to you.
Its IPX8 rating means it can be submerged safely. The dual-color screen helps with readability day and night. The 10-hour battery supports full-day outings. It is a solid choice for casual boaters and families.
While it has lower power output compared to premium models, it is sufficient for most recreational use. The useMH battery is rechargeable but may have a shorter cycle life than lithium options.
This model is perfect for casual weekend boaters or those new to marine radio use. It balances cost and functionality well. Ensure you charge it before heading out to maximize the range and usability.
Clear Visibility Screen
The large LCD with dual backlight ensures you can read channel numbers easily at night or in glare.
Water Safety
The floating design prevents loss if dropped overboard, keeping your investment secure.
We may earn a commission when you buy through this link, at no additional cost to you.
3. Uniden MHS338BT – Best Premium Feature Set
Uniden MHS338BT
Integrated GPS system
Bluetooth connectivity
IPX8 waterproof rating
Water activated strobe
The Uniden MHS338BT combines advanced technology with essential marine safety features. It is the best choice for those wanting GPS and Bluetooth integration in a single handheld unit. Its 4.2 rating reflects user satisfaction with its advanced functionality.
Pros
- Built-in GPS tracking
- Bluetooth for smart devices
- Emergency strobe light
- 6-watt high power
- Man overboard features
Cons
- Complex interface
- Higher cost than base
We may earn a commission when you buy through this link, at no additional cost to you.
Integrated GPS allows you to save positions and receive DSC distress calls. The Bluetooth capability connects to smartphones for text messaging via the app. The water-activated strobe light activates automatically upon submersion, signaling distress clearly.
The high power output ensures strong range, but the interface can be complex for beginners. The price reflects the premium features. It is worth the investment for serious sailors needing precise location data.
Choose this if you need navigation safety and digital features. It is ideal for offshore or overnight trips. The Man Overboard feature provides critical assistance during emergencies, enhancing crew safety.
GPS Position Tracking
Save favorite spots and current locations to return to them easily during navigation.
Mobile Connectivity
Use the smartphone app to manage contacts and send messages without dialing manually.
We may earn a commission when you buy through this link, at no additional cost to you.
4. Cobra BlueBound 350 White – Best Floating Design
Cobra BlueBound 350 White
6 Watt output power
IPX7 waterproof rating
Floating core design
Day/Night display
The Cobra BlueBound 350 is a reliable option for general boating. Its high-visibility floating core ensures you can find it if dropped in water. The 4.5 rating shows users appreciate its consistent performance and visibility features.
Pros
- High visibility orange core
- 6-watt transmit power
- Clear Day/Night display
- Tri-Watch monitoring
- Weather channel access
Cons
- Standard battery life
- Plastic build feels light
We may earn a commission when you buy through this link, at no additional cost to you.
It delivers 6 watts of power for good range. The Tri-Watch mode monitors multiple channels at once, improving safety in busy waters. The display switches between day and night modes for better readability.
Battery life is standard, so plan your charging accordingly. The lightweight plastic feels durable but may scratch easily. It is a solid mid-range choice for those needing strong signal and easy retrieval.
This radio suits family boats and fishing trips where visibility matters. Ensure you keep it charged before long trips. The weather alerts keep you informed of sudden changes on the water.
Visual Safety
The orange floating core stands out in rough water, reducing the risk of losing your radio.
Channel Monitoring
Tri-Watch allows you to monitor distress channels while staying on your current channel.
We may earn a commission when you buy through this link, at no additional cost to you.
5. Cobra BlueBound 350 Black – Best Color Variation
Cobra BlueBound 350 Black
6 Watt output power
IPX7 waterproof rating
Floating core design
Day/Night display
The black variant of the BlueBound 350 offers the same reliability as the white model but with a sleeker look. It is rated 4.5 stars for consistent performance and essential safety features like floating and waterproofing.
Pros
- Stylish black finish
- High visibility core
- 6-watt transmit power
- Tri-Watch monitoring
- Weather channel access
Cons
- Standard battery life
- Plastic build feels light
We may earn a commission when you buy through this link, at no additional cost to you.
It retains the 6-watt power output and floating core for easy retrieval. The interface is intuitive, allowing quick access to essential channels. The Day/Night display ensures visibility under various lighting conditions.
The battery life is average, so recharge regularly. The build is rugged enough for typical boating but not indestructible. This model is great for those wanting a professional appearance without sacrificing function.
Buy this if you prefer a modern look for your deck. It is suitable for most recreational activities. The weather alerts and Tri-Watch mode provide peace of mind during rough conditions.
Aesthetic Appeal
The black color blends well with darker vessel interiors while maintaining high visibility core.
Easy Retrieval
If it drops, the orange core ensures you can see it immediately in the water.
We may earn a commission when you buy through this link, at no additional cost to you.
6. Standard Horizon HX210 – Best Weather Display
Standard Horizon HX210
IPX7 waterproof rating
FM broadcast receiver
Dot matrix display
3 year warranty
The Standard Horizon HX210 is known for its high-resolution display and reliable build. Rated 4.6 stars, it offers strong features for those who value visual clarity and FM radio access on the water.
Pros
- High resolution dot matrix
- FM radio included
- Floats in water
- Water activated strobe
- 3-year warranty
Cons
- Heavier than competitors
- Standard battery life
We may earn a commission when you buy through this link, at no additional cost to you.
Its dot matrix display shows channel info clearly. The FM broadcast receiver allows you to listen to music or news. The water-activated strobe adds safety. It is a trusted brand with a 3-year warranty.
It is heavier than some models, which might affect comfort. Battery life is sufficient but not exceptional. This model is ideal for boaters who appreciate classic reliability and clear screens.
Choose this if you want a proven device with detailed display. It is great for long days at sea. The warranty offers extra security for your investment over time.
Clear Display
The dot matrix LCD ensures you see channel data clearly even in bright sunlight.
FM Access
Enjoy FM broadcast reception for entertainment when you are away from VHF communication.
We may earn a commission when you buy through this link, at no additional cost to you.
7. Uniden Atlantis 275 – Best Screen Size
Uniden Atlantis 275
IPX8 waterproof rating
Large dual-color screen
6-watt transmit power
Emergency strobe light
The Uniden Atlantis 275 features the largest screen in its class, making it a standout for readability. Rated 4.6 stars, it is a powerful device with high transmission and clear display features for daily boating.
Pros
- Largest screen in class
- IPX8 submersible
- 6-watt high power
- Built-in flashlight
- Long battery life
Cons
- Slightly bulky
- Battery recharge time
We may earn a commission when you buy through this link, at no additional cost to you.
Its IPX8 rating means it is fully submersible. The dual-color screen improves night visibility. The built-in flashlight adds utility in emergencies. It is a robust tool for serious boaters.
While slightly bulky, the features justify the size. The battery takes time to charge but lasts long. This radio is best for those needing maximum power and screen clarity.
Buy this if screen visibility is your priority. It is great for coastal and offshore use. The flashlight and strobe ensure you have emergency lighting when needed.
Visibility
The large screen ensures you can read channel numbers easily without squinting.
Emergency Light
The built-in flashlight provides extra light if your primary boat lights fail.
We may earn a commission when you buy through this link, at no additional cost to you.
8. Uniden MHS75 – Best Simple Power
Uniden MHS75
JIS8 waterproof rating
5-watt transmit power
Floating design
Weather alert tone
The Uniden MHS75 is a classic model known for its simplicity and rugged build. Rated 4.4 stars, it is a dependable choice for boaters who need a no-fuss radio that performs well in wet environments.
Pros
- JIS8 waterproof
- 5-watt power output
- Simple interface
- Floating design
- Alert tone
Cons
- Older design
- No Bluetooth support
We may earn a commission when you buy through this link, at no additional cost to you.
It features JIS8 waterproofing and 5 watts of power. The weather alert tone warns you of danger immediately. The floating design ensures it stays visible. It is a reliable tool for daily use.
While it lacks modern features like Bluetooth, it is highly reliable. The interface is straightforward. This model is ideal for those who want a trusted radio without complexity.
Choose this if simplicity and ruggedness are key. It is great for small boats. Ensure it is charged before heading out to maintain clear communication.
Power Control
Switch between power levels to save battery or extend range as needed.
Safety Alerts
The tone alert ensures you never miss a critical weather warning on the water.
We may earn a commission when you buy through this link, at no additional cost to you.
9. Retevis RM21 – Best Noise Cancellation
Retevis RM21
IP67 waterproof rating
AI noise cancellation
5-watt transmit power
7-color LCD
The Retevis RM21 stands out with AI noise cancellation, reducing engine and wind noise. Rated 4.4 stars, it is a great choice for noisy environments where clear voice transmission is critical for safety.
Pros
- AI noise reduction
- IP67 waterproof
- Floating design
- 7-color backlit LCD
- Rechargeable battery
Cons
- Brand less known
- Lower battery life
We may earn a commission when you buy through this link, at no additional cost to you.
It supports 5 watts of power and has a 7-color display. The IP67 rating protects against rain and immersion. It floats if dropped, reducing loss risk. It is a modern alternative for value seekers.
Battery life is decent but not top-tier. The brand is newer, but features are strong. This model suits those needing clear audio in loud boating conditions.
Buy this if noise is a major issue on your boat. It is great for fishing or commercial use. Ensure you understand the menu system to use the noise features effectively.
Clear Audio
AI cancellation filters out wind and engine noise for clearer conversations.
Custom Display
The 7-color LCD helps distinguish channels visually in low light.
We may earn a commission when you buy through this link, at no additional cost to you.
10. Cobra BlueBound 150 – Best Portable Option
Cobra BlueBound 150
IPX7 waterproof rating
3-watt transmit power
Floating core design
USB-C charging
The Cobra BlueBound 150 is a compact and portable option for casual users. Rated 4.2 stars, it is ideal for small boats where space is limited. Its lightweight design makes it easy to carry.
Pros
- Compact and light
- 3-watt power
- USB-C charging
- AAA battery option
- Dual-Watch mode
Cons
- Lower wattage
- Shorter range
We may earn a commission when you buy through this link, at no additional cost to you.
It offers 3 watts of power and USB-C charging. The Dual-Watch mode monitors channels while listening to another. The AAA battery option adds flexibility if you run out of power.
While the range is shorter due to lower power, it suffices for local use. It is a practical tool for kayakers or small craft. The waterproofing ensures durability.
Choose this if portability is your main goal. It is great for short trips. Ensure you have spare batteries for maximum reliability when out on the water.
Flexibility
Use AAA batteries as a backup when rechargeable options are unavailable.
Portability
Its small size fits easily in a pocket or small storage compartment.
We may earn a commission when you buy through this link, at no additional cost to you.
Buying Guide – How to Choose the Best Marine Handheld Radios
Selecting the right radio requires considering power, battery, and safety features. This guide outlines the factors to prioritize for effective marine communication.
Transmission Power
Transmission power, measured in watts, determines how far your signal reaches. Most models offer 1 to 6 watts. Higher power is better for open water and longer ranges, while lower power conserves battery for short trips.
Choose higher power if you sail offshore. Lower power is sufficient for calm bays and nearby traffic.
Waterproof Rating
Waterproof ratings like IPX7, IPX8, and JIS8 indicate resistance to water and immersion. IPX8 means the device is submersible. Look for a rating that matches your risk of dropping the device in water.
Ensure the radio meets your specific water exposure needs. Submersible options provide extra safety.
Battery Life
Battery life dictates how long you can communicate. Most radios offer 8 to 12 hours. Lithium-ion batteries charge faster and last longer than NiMH. Check charging times and compatibility.
Select a battery life that covers your longest trip. Always carry a backup power source.
Floating Design
A floating design prevents loss if the radio drops in water. Look for high-visibility cores. This feature is essential for open boat environments where equipment can easily be lost.
Prioritize radios that float to avoid losing your safety gear. It is a critical safety feature.
Weather Alerts
NOAA weather alerts keep you informed of storms and emergency broadcasts. The radio should have a dedicated channel for this. Alerts help you plan safely against incoming weather.
Ensure the device has active weather alert capabilities. It is vital for safety.
Channel Selection
Marine radios need to access International, USA, and Canadian channels. Check if the model supports DSC or standard VHF. More channels offer better flexibility for navigation and communication.
Choose a model with broad channel access to ensure compatibility with all maritime traffic.
Display Visibility
A clear display with backlighting is essential for readability. Day/Night switches or dual-color screens help in various lighting. Ensure the text is legible in direct sunlight.
Prioritize models with high-contrast displays. It improves efficiency and safety.
Connectivity Features
Advanced models offer Bluetooth or GPS. These features allow integration with smartphones or navigation apps. Bluetooth enables text messaging, and GPS supports position tracking.
Consider connectivity if you need digital communication. It adds value for modern users.
How to Use and Care for Your Marine Handheld Radios
Always charge the battery fully before heading out. Monitor battery levels during use. If it drops below 50 percent, recharge immediately to maintain communication during critical moments.
Store the radio in a dry, waterproof pouch when not in use. Avoid leaving it in direct sunlight for long periods. This protects the display and internal components from UV damage.
Test the radio regularly to ensure it is working. Check the antenna and connectors for corrosion. Keep the battery contacts clean and dry to prevent connection issues.
Frequently Asked Questions
What is the difference between VHF and HF marine radios?
VHF radios use very high frequency waves for short-range communication, typically up to 20 miles. HF radios use high frequency for long-range communication. For most recreational boaters, VHF is sufficient for coastal safety.
Do I need a license to operate a marine VHF radio?
In many countries, a license is required. In the US, a FCC license is needed if you have a MMSI number. Most recreational users can operate without one, but it is good practice to follow regulations.
How do I know if my radio is waterproof?
Check the IP rating or JIS rating listed in the specs. IPX8 means submersible. Ensure the manual confirms the rating. Water-resistant does not mean waterproof, so look for specific terms.
Can I use the radio while the boat is moving?
Yes, marine radios are designed to be used while underway. Ensure the antenna is connected properly. The signal is optimized for moving vessels and varying conditions.
How do I program emergency channels?
Most radios have a preset for Channel 16. It is the international distress channel. You do not need to program it manually. Just select it using the channel selector button.
How long does the battery usually last?
Most modern radios last between 8 to 12 hours of continuous use. Actual time depends on transmission time. Always carry a spare battery for longer trips.
What is the Tri-Watch feature?
Tri-Watch lets you monitor Channel 16, Channel 9, and your current channel. It is useful for safety in busy waters. It ensures you hear distress calls while keeping your own channel open.
Final Thoughts on Choosing the Best Marine Handheld Radios
The top picks offer a range of features for different needs. The Icom M25EVO leads in battery life, while the Uniden MHS338BT provides advanced GPS features. The Uniden Atlantis 155 offers excellent value for budget buyers.
Prioritize waterproofing and power for safety. Consider battery life for trip duration. Ensure your device floats to prevent loss. The right choice depends on your specific water activities.
Check current prices and availability before buying. Deals and stock change frequently. Select a model that fits your boat and needs perfectly. Safe travels on the water with reliable communication.