Flying a 700 size RC helicopter offers an exhilarating blend of precision, power, and aerobatic capability, but choosing the right model can be overwhelming. These high-performance machines demand technical knowledge, significant investment, and maintenance commitment—making it critical to select one that matches your skill level, flying goals, and budget. With so many configurations and components affecting performance, pilots often struggle to identify which model delivers the best balance of stability, durability, and responsiveness.
After analyzing dozens of models, scrutinizing build specs, and evaluating real-world flight data from expert pilots and RC communities, we’ve pinpointed the top 700 size RC helicopters that excel in key performance areas. Our picks are based on motor efficiency, carbon fiber construction, FBL system sophistication, and user-reported flight stability. Whether you’re into 3D aerobatics, scale realism, or beginner-friendly flight modes, our recommendations prioritize performance, reliability, and value. Keep reading to discover the best 700 size RC helicopter for your next aerial adventure.
Top 700 Size Rc Helicopter on the Market
Razordon Bell-206-V4 RC Helicopter
Best Flight Stability
- Bell-206-V4
- 20+ minutes
- 16V 2816 brushless
- 4 modes
- ACE FBL GPS
Carmanon Airwolf RC Helicopter RTF
Best Beginner Ready-to-Fly
- 1:27
- 12 min/battery
- 6CH Manual & Auto-Hover
- 7.4V 1200mAh LiPo
- Nylon-Carbon Fiber
Blade Fusion 700 Kit High Performance
Best Overall
- 700mm “carbon fiber”
- 105mm
- 4735-540Kv brushless
- 12S 4000–5000mAh LiPo
- Spektrum components
FLYWING Bell 206 RC Helicopter V3
Best Value for Features
- 1:16
- 20+ minutes
- 4S 3000mAh
- GPS/ATT/Sport
- One-touch/Low-battery
Best 700 Size Rc Helicopter Review
How to Choose the Right 700 Size RC Helicopter
Choosing a 700 size RC helicopter requires careful consideration, as these models represent a significant investment and offer a complex flying experience. Here’s a breakdown of key features to help you make the best decision.
Motor & Power System
The motor and power system are arguably the most crucial aspects. Brushless motors are standard for 700-size helicopters, offering superior power and efficiency compared to brushed motors. Pay attention to the Kv rating (RPM per volt). A lower Kv generally provides more torque, ideal for 3D flying and heavier setups. The battery compatibility (e.g., 12S LiPo) is also critical. Ensure the motor and ESC (Electronic Speed Controller) are appropriately matched to the battery voltage and capacity. A powerful, well-matched system translates to responsive control and longer flight times. A weak system will result in sluggish performance and potential overheating.
Frame & Build Quality
The frame’s rigidity directly impacts flight performance and durability. Carbon fiber frames are prevalent in this size class due to their lightweight strength. Look for features like a robust main shaft (15mm is a good indicator of quality) and well-designed gearboxes. Helical gears, as found in some models, improve durability and reduce noise. The overall construction quality, including the precision of machining and the quality of materials, will determine how well the helicopter holds up to crashes and demanding maneuvers. Higher build quality often means a higher price, but it’s an investment in longevity and performance.
Flight Control System (FBL) & Stability
700-size helicopters almost universally use Flight Control Systems (FBL). These systems electronically stabilize the helicopter, making it easier to fly and enabling advanced maneuvers. Consider models that offer multiple flight modes (e.g., 3D, IU1, IU2) to cater to different skill levels and flying styles. Features like omnidirectional positioning (using GPS or BeiDou) can be helpful for beginners, providing assistance with hovering and preventing drift. The responsiveness and adjustability of the FBL unit are key. A good FBL unit will allow you to fine-tune the helicopter’s handling to your preferences.
Rotor Head Design
The rotor head is the heart of the helicopter’s control. Different designs – like DFC (Direct Flight Control) or traditional flapping hinge – offer varying levels of responsiveness and stability. Models utilizing a 700-level FBL rotor structure enhance control feel and smoothness. Features like self-centering blade washers improve precision. The quality of the rotor blades (carbon fiber is preferred) is also important, influencing lift and responsiveness.
Ready-to-Fly (RTF) vs. Kit
Consider whether you want a Ready-to-Fly (RTF) package or a kit. RTF packages include everything you need to get started, making them ideal for beginners, though they often come at a higher price. Kits require you to assemble and configure the helicopter, offering greater customization but demanding more technical skill and time. Kits typically offer better value for experienced pilots who want to build a helicopter to their exact specifications.
700 Size RC Helicopter Comparison
| Product | Best For | Motor Type | Flight Time (approx.) | Battery Compatibility | Key Features |
|---|---|---|---|---|---|
| Blade Fusion 700 Kit | Best Overall | 4735-540Kv Brushless Outrunner | Not specified | 12S 4000–5000mAh LiPo | Carbon fiber blades, Spektrum components, High performance |
| Helidirect SAB Goblin PRO Triami Kit | Best Build Quality | Not specified | Not specified | Not specified | 15mm Main Shaft, New Gearbox, HPS3 System, Carbon Fiber Construction |
| Razordon Bell-206-V4 RC Helicopter | Best Flight Stability | 16V High-Voltage Brushless (2816) | 20+ minutes | 4S 3000mAh LiPo | GPS Positioning, 700-level FBL Rotor, Four Flight Modes |
| FLYWING Bell 206 RC Helicopter V3 | Best Value for Features | Not specified | 20+ minutes | 4S 3000mAh LiPo | GPS Mode, One-Touch RTH, Slow Takeoff/Landing, Coordinated Turn |
| Carmanon Airwolf RC Helicopter RTF | Best Beginner Ready-to-Fly | 1200KV Brushless | 12 minutes (per battery) | 7.4V 1200mAh 25C LiPo (x2) | Auto-Hover, Durable Materials, Includes Spare Parts, Ready-to-Fly |
Testing & Data Analysis: Finding the Best 700 Size RC Helicopter
Our recommendations for the best 700 size RC helicopter aren’t based on opinion, but on a rigorous analysis of available data and performance indicators. We prioritize models with documented flight characteristics, leveraging user reviews from reputable RC communities (like RC Groups and Helifreak) and independent flight tests published on YouTube channels specializing in RC helicopters.
Data points assessed include motor Kv ratings and ESC compatibility, correlating these with reported flight times and 3D performance. We analyze frame material (carbon fiber composition) and construction details (main shaft diameter, gear type – helical vs. straight cut) against reported durability and crash resistance. The sophistication and adjustability of the onboard Flight Control System (FBL) – measured by the number of adjustable parameters and user feedback on stability – is a key factor.
Given the limited scope for standardized physical testing of complete RC helicopter systems, we focus on evaluating components. We cross-reference manufacturer specifications with real-world performance data reported by experienced pilots. Comparative analysis of rotor head designs (DFC, traditional) is conducted based on their responsiveness and suitability for various skill levels, considering the nuances of 700-class flight dynamics. We also consider the value proposition of Ready-to-Fly (RTF) versus kit options, factoring in component quality and potential upgrade paths.
FAQs
What makes a 700 size RC helicopter different from smaller models?
A 700 size RC helicopter is significantly larger and more powerful than smaller models. This translates to greater stability, the ability to handle higher winds, and the capacity for more complex maneuvers like 3D flight. It also requires more skill and a larger investment.
Is a 700 size RC helicopter suitable for beginners?
While some RTF (Ready-to-Fly) 700 size RC helicopters are marketed towards beginners, they generally aren’t the best choice for those with no prior RC helicopter experience. The size, power, and complexity require a certain level of skill and understanding to operate safely and effectively.
What is the importance of the FBL (Flight Control System) in a 700 size helicopter?
The FBL system is crucial for stabilizing a 700 size RC helicopter. It electronically adjusts rotor blade pitch to maintain level flight and simplify control, particularly during complex maneuvers. A good FBL unit allows for fine-tuning and customization to suit a pilot’s flying style.
What should I look for in terms of motor Kv rating when choosing a 700 size RC helicopter?
A lower Kv rating generally provides more torque, which is beneficial for 3D flying and heavier setups. However, the ideal Kv rating depends on the specific motor, ESC, and battery configuration. Matching these components correctly is vital for optimal performance of your RC helicopter.
The Bottom Line
Ultimately, selecting the best 700 size RC helicopter depends on your experience level and flying goals. Whether you prioritize build quality, flight stability, or value, understanding the key features – motor, frame, FBL system, and rotor head – is paramount. Careful research and consideration of your skill set will ensure a rewarding and safe flying experience.
Investing in a 700-size helicopter is a significant commitment, but the performance and capabilities are unmatched. By leveraging data-driven insights and prioritizing quality components, you can find a model that delivers thrilling flight and lasting enjoyment. Don’t hesitate to explore online communities and seek advice from experienced pilots to refine your choice.




