Flysky, a renowned name in the RC domain, presents two of its flagship models: the Noble NB4 and Pro. While both controllers bring a robust set of features to the table, discerning their subtle differences is essential for potential users to make an informed choice.
This article provides a comprehensive comparison, shedding light on the unique attributes, performance metrics, and value propositions of each model. This guide aims to clarify the distinctions and guide you to the product that aligns best with your requirements.
Detailed Base Comparison: NB4 vs. Pro
The Flysky Noble NB4 and NB4 Pro are both cutting-edge radio transmitters from Flysky, catering to different user needs and budgets. Here’s an expanded comparison of these two models:
Channels and Functionality
Flysky Noble NB4: The NB4 has relatively fewer channels, supporting only up to 4 channels. This, however, is sufficient for most RC car functionalities.
Flysky Noble NB4 Pro: A significant advantage of the Pro version is its extensive channel range, with up to 18 channels. This allows for more granular control and the ability to manage more functions on an RC car.
Material and Durability
Flysky Noble NB4: This model primarily uses plastic in its construction, making it less durable in comparison to the Pro version. However, it’s lightweight and more budget-friendly.
Flysky Noble NB4 Pro: The Pro is predominantly made of aluminum, which not only grants it a more aesthetically pleasing look but also makes it more durable and long-lasting.
Price and Value
Flysky Noble NB4: The NB4 is the more affordable option of the two. With the cost of one NB4 Pro set, you can purchase two NB4 sets. This makes the NB4 a very budget-friendly choice, allowing users to save money for other upgrades. Despite its lower price, it retains most of the functionalities of the Pro version, making it a great value for money for most RC car enthusiasts.
Flysky Noble NB4 Pro: As a more premium model, the NB4 Pro is priced higher. If the budget allows, the Pro version is an excellent high-end choice offering advanced features, better durability, and a more sophisticated look.
Features and Performance
Both Models: Both the NB4 and NB4 Pro use the same communication protocol, Flysky’s AFHDS3. This means that in terms of performance, they are on par with each other. The receivers (RX) for both models are also largely similar.
Flysky Noble NB4 Pro: The Pro’s battery life is notably better, making it a superior choice for competitions where longer operational periods might be required. Additionally, it comes with a phone bracket, which can be highly convenient for users who wish to mount their smartphones on the transmitter.
Conclusion: Which is Better?
The Flysky Noble NB4 is a perfect choice for those who are on a budget but still want a reliable and functional transmitter. It offers substantial value for its price and will suffice for most RC cars.
On the other hand, the Flysky Noble NB4 Pro, with its added channels, enhanced durability, better aesthetics, and extended battery life, is ideal for those who are looking for a more premium experience and are willing to invest a bit more.
Ultimately, the decision will depend on individual requirements, preferences, and budget constraints.
The function parameter chart
| Feature/Specification | NB4 | NB4 Pro |
| Channels Options | 4, 6, 8 | 2(Fast), 4, 6, 8, 10, 12, 18 |
| Applicable Models | Car, Boat | Car, Boat, Robot |
| RF Frequency | 2.4GHz | 2.4G |
| Transmission Power | <20 dBm | <20 dBm |
| Protocol | AFHDS3 | AFHDS3 |
| Range/Distance | >300m (ground) | >300m (without stand) |
| Channel Resolution | 4096 | 4096 |
| Battery Type | 1S (4.2V) 4300mAh LiPo + 2600mAh 18650 dual battery | 1S (4.35V) LiPo + 2600mAh 18650 dual battery |
| Display | HVGA 3.5-inch TFT, 320 x 480 | HVGA 3.5-inch TFT color screen, 320 x 480, capacitive touch screen |
| Appearance (Color & Weight) | Black, 520g | Metallic titanium + silicone black, 670g (including stand) |
| Dimensions | 129mm x 114mm x 190mm | 120mm x 144mm x 274mm |
Frequently Asked Questions
What is AFHDS3?
Answer: AFHDS3, which stands for “Automatic Frequency Hopping Digital System 3”, is the third generation of Flysky’s proprietary radio transmission protocol. This system enhances the overall stability and anti-interference capability of the transmitter and receiver, allowing for more reliable communication between the transmitter and the RC vehicle.
How many channels does a typical RC transmitter require?
Answer: The number of channels an RC transmitter requires depends largely on the complexity of the RC vehicle and what functions need to be controlled. For basic RC cars or boats, 2 to 4 channels might be sufficient: throttle, steering, and possibly some additional functions like lights or reverse. However, for more advanced vehicles or those with additional features, you might need anywhere from 6 to 18 channels or even more to control aspects.
What’s the purpose of a phone bracket on an RC transmitter?
Live Data Monitoring: Many modern RC systems can send telemetry or real-time data back to the user. With a smartphone mounted, users can view this data on an app, providing them with valuable information about the RC vehicle, such as battery status, and speed.



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