Imagine a team of firefighters searching for a missing person in a smoky, dense forest. Things are looking grim, but then, a thermal drone flies up above the chaos. Its thermal camera cuts through the smoke, revealing a faint heat signature hidden beneath the trees. In seconds, what seemed impossible turns into a life-saving rescue.
Thermal drones provide a technological edge in mission critical search and rescue operations.
From finding a lost hiker in the woods to spotting crop problems before they’re visible, thermal drones are completely changing the way we observe and interact with the world.
Thermal drones aren’t just your average flying cameras. These drones reveal a whole new world of heat and energy that we can’t see with our eyes.
In this comprehensive guide, we’ll uncover the top thermal drone you can choose based on your purpose and application.
Let’s dive in!
What are Thermal Drones?
Practically speaking, Thermal drones are like flying tech superheroes. These unmanned aerial vehicles (UAVs) are equipped with specialized sensors that can spot infrared radiation invisible to human eyes.
The thermal camera on these drones picks up those infrared signals and turns them into a visual image – creating a “heat map” that depicts the temperature distribution of the landscape or objects below.
This quality makes thermal drones useful for a variety of applications such as:
- Search and Rescue: Thermal drones help in locating lost individuals in challenging conditions, such as at night, in dense forests, or after a disaster. Their ability to detect heat signatures can help rescue teams find survivors much faster than traditional search methods.
- Firefighting: Thermal drones identify hotspots within a fire, allowing firefighters to target their efforts more effectively and locate people who may be trapped in a burning building.
- Inspections: Thermal drones inspect buildings and infrastructure for heat loss, detect potential equipment failures, or identify damage after a storm. They can also be employed in agriculture to monitor crop health and irrigation needs.
- Agriculture: Thermal drones can monitor crop health, detect pests and diseases, and optimize irrigation and fertilization practices.
While thermal drones are still relatively new, they’re already making a big impact across industries due to their versatility and effectiveness.
Factors to Consider While Choosing Thermal Drone
While evaluating thermal drones, we considered key factors such as sensor resolution, image quality, flight time, control range, and overall ease of use:
- Sensor Resolution: This refers to the detail and sharpness of the thermal images you capture. Higher resolution means you’ll see smaller temperature differences and get a clearer picture.
- Image Quality: This goes beyond just resolution and considers factors like how well the camera handles different temperatures and variations in light. A good thermal camera will produce clear, accurate images even in challenging conditions.
- Flight Time: This indicates how long the drone can stay in the air on a single charge. If you need to cover large areas or complete long inspections, you need a drone with a longer flight time.
- Control Range: The distance you can operate the drone from before the signal weakens. This is important for maintaining control and safety during flights.
- Ease of Use: This means how easy it is for you to fly and operate the drone. Consider your piloting experience and look for a drone with intuitive controls and features that make data collection efficient.
These factors can help you choose a thermal drone that delivers the required performance and functionality
The Best Thermal Drones: Our Top Picks in 2024
While there are over a dozen thermal drones available in the market, we found these seven to be the best of the lot.
1. Autel Robotics Evo Max 4T
Source: Autel Robotics
The Autel Robotics Evo Max 4T is a top-of-the-line commercial drone that shines for its thermal imaging capabilities.
The Evo Max 4T boasts a four-camera system. This includes a thermal camera with a resolution of 640×512, alongside a high-resolution regular camera (50MP), a camera with 10x optical zoom (and a maximum hybrid zoom of 160x), and a laser rangefinder. With this versatility, you can capture detailed visual images and thermal data at the same time. This is useful in search and rescue missions, inspections, and firefighting.
The Evo Max 4T comes with a 720-degree obstacle avoidance system that combines special vision with radar technology. This allows it to detect and avoid obstacles even in low-light conditions or when the GPS signal is weak.
Features of Autel Robotics Evo Max 4T
Weight | 1620 grams |
Dimensions | 576 x 660 x 149 mm (with propellers) |
Max Flight Time | Up to 42 minutes |
Operating Temperature | -20°C to 50°C |
GNSS | GPS, Galileo, BeiDou, GLONASS |
Zoom Camera | 1/2″ CMOS, Effective pixels: 48M |
Wide Camera | 1/1.28 CMOS, Effective pixels: 50M, Night mode: 12.50M |
Thermal Camera Resolution | 640 x 512 px |
Thermal Imager | Uncooled VOx Microbolometer |
Temperature Measurement Range | -20°C to 150°C, 0 to 550°C |
Obstacle Avoidance | 720° |
Remote Controller | Autel SkyLink 3.0 |
2. DJI Mavic 3T
Source: DJI
The DJI Mavic 3T stands out as a compelling option for professional thermal drone applications. It packs a 12?m thermal camera with a detailed 640 x 512 resolution, perfect for capturing precise thermal images. Even better, it offers features like point and area temperature measurement, high-temperature alerts, and isotherms to help users pinpoint targets and make quick decisions in critical situations.
Beyond thermal imaging, the Mavic 3T boasts a powerful camera setup with a 48MP wide camera and a 12MP telephoto camera, providing users with a variety of options for capturing photos and videos.
Features of DJI Mavic 3T
Weight | 920 grams |
Dimensions (Folded – Without Propellers) | 221 × 96.3 × 90.3 mm |
Max Flight Time | 45 minutes |
GNSS | GPS, Galileo, BeiDou, GLONASS |
Operating Temperature | -10°C to 40°C |
Wide Camera | 1/2-inch CMOS, Effective pixels: 48 MP |
Tele Camera | 1/2-inch CMOS, Effective pixels: 12 MP |
Thermal Camera Resolution | 640 x 512 px |
Thermal Imager | Uncooled VOx Microbolometer |
Temperature Measurement Range | -20°C to 150°C, 0 to 500°C |
Obstacle Avoidance | Omnidirectional |
Remote Controller | DJI RC Pro Enterprise |
3. DJI M30T
Source: DJI
The DJI Matrice 30T (M30T) stands out as a powerful thermal drone for many reasons. First, it integrates a high-resolution thermal camera alongside regular high-megapixel visible cameras. This lets you capture detailed imagery in both spectrums, providing valuable data for various applications.
With an IP55 weather resistance rating, it can handle rain, snow, dust, and other challenging conditions.
The M30T boasts an impressive maximum operation range of 7 kilometers and a long flight time. This allows you to cover large areas efficiently, making it ideal for tasks that require extensive ground coverage.
Features of DJI M30T
Weight | 3770 grams |
Dimensions (Folded) | 365×215×195 mm |
Max Flight Time | 41 minutes |
GNSS | GPS, Galileo, BeiDou, GLONASS |
Operating Temperature | -20°C to 50°C |
Zoom Camera | 1/2″ CMOS, Effective pixels: 48M |
Wide Camera | 1/2″ CMOS, Effective pixels: 12M |
Thermal Camera Resolution | 640 x 512 px (Normal mode), 1280 × 1024 px (Infrared) |
Thermal Imager | Uncooled VOx Microbolometer |
Temperature Measurement Range | -20°C to 150°C, 0 to 500°C |
Obstacle Avoidance | Omnidirectional |
Weather Resistance | IP55 |
Remote Controller | DJI RC Plus |
4. Autel EVO II Dual 640T
Source: Autel Robotics
The Autel EVO II Dual 640T is a strong contender in the thermal drone market, particularly for professional use. It boasts a powerful one-two punch with a high-resolution visual camera (50MP) and a thermal imaging sensor (640 x 512 resolution). This lets you capture regular and thermal images at the same time, which is useful in search and rescue or inspection scenarios.
The EVO II Dual also delivers good image quality. The thermal sensor’s high resolution and good sensitivity translate to capturing detailed thermal images even in low-light conditions.
An additional perk is the 360-degree obstacle avoidance system, which helps ensure safe flight operations. On a single battery, the drone can fly for up to 38 minutes, which is a good time for a thermal drone.
Features of Autel EVO II Dual 640T
Weight | 1209 grams |
Dimensions (Folded) | 230 x 130 x 108 mm |
Max Flight Time | 38 minutes |
GNSS | GPS, Galileo, BeiDou, GLONASS |
Operating Temperature | -10°C to 40°C |
Camera | 1/1.28″(0.8″) CMOS; 50 MP |
Thermal Camera Resolution | 640 x 512 px |
Thermal Imager | Uncooled VOx Microbolometer |
Temperature Measurement Range | -20°C to 150°C, 0°C to 550°C |
Obstacle Avoidance | Omnidirectional |
Remote Controller | Autel Smart Controller V3 |
5. Parrot Anafi Thermal
Source: Parrot
The Parrot Anafi Thermal sets itself apart with a dual camera system that captures both high-resolution visual and thermal data at the same time. This makes detailed analysis much easier.
Despite its impressive features, the Anafi Thermal is also compact and lightweight, making it convenient to carry around.
With a long-range and flight time, it can cover a significant area during missions. The FLIR Lepton sensor allows you to detect temperatures ranging from -10°C to +400°C. For tasks like search and rescue or environmental monitoring, you can even create 2D maps of the scanned area using a compatible app.
Features of Parrot Anafi Thermal
Weight | 315 grams |
Dimensions (Folded) | 218 x 69 x 64 mm |
Max Flight Time | 26 minutes |
GNSS | GPS, GLONASS |
Operating Temperature | -10°C to 40°C |
Camera | CMOS 1/2.4″, 21MP |
Thermal Camera Resolution | 160 x 120 px |
Thermal Imager | FLIR Lepton 3.5 Microbolometer (Radiometric) |
Temperature Measurement Range | -10° to 140°C, -10° to 400°C |
Remote Controller | Parrot Skycontroller 3 |
6. Skydio X2E Color/Thermal
Source: Skydio
The Skydio X2E Color/Thermal can take search and rescue missions to the next level, thanks to its revolutionary Autonomy Enterprise technology.
The X2E is a game-changer when it comes to autonomous flight. Its AI-driven flight engine delivers unparalleled 360-degree obstacle avoidance, allowing the drone to navigate complex environments with ease. It can also automatically track targets and perform GPS-denied navigation, thus becoming an indispensable drone for search and rescue operations.
The X2E is much more than it meets the eye.
It isn’t just smart, it’s also built to last. The ruggedized, foldable airframe is designed to withstand demanding conditions, while the GPS-based night flight and strobing lights (in both visible and infrared wavelengths) ensure you can operate effectively around the clock.
Equipped with a dual sensor payload, the X2E combines a high-resolution 12MP color camera and a FLIR® 320×256 thermal imager. It also gives you the flexibility to seamlessly switch between visual and thermal imaging, providing a comprehensive view of any situation.
Features of Skydio X2E Color/Thermal
Weight | 1325 grams |
Dimensions (Unfolded) | 66 x 56 x 20 cm |
Max Flight Time | Up to 35 minutes |
Operational Temperature Range | -10°C to 43°C |
Camera | Sony IMX577 1/2.3” CMOS; 12.3MP |
Thermal Camera Resolution | 320×256 px |
Thermal Imager | FLIR Uncooled VOx Microbolometer |
Obstacle Avoidance | Omnidirectional |
Remote Controller | Skydio X2 Controller |
7. DJI Mavic 2 Enterprise Advanced
Source: DJI
The DJI Mavic 2 Enterprise Advanced (M2EA) is another formidable player in the thermal drone market. It boasts a dual camera system that captures both thermal and visual images, allowing you to see the regular view and the thermal data simultaneously. This is particularly useful for gaining situational awareness during missions.
The M2EA’s thermal camera is high-resolution (640 x 512), enabling you to discern details in most scenarios. It also features zoom capabilities on both the visual camera (up to 32x) and the thermal camera (up to 16x), allowing you to get a closer look at specific areas of interest.
Features of Mavic 2 Enterprise Advanced
Weight | 909 grams |
Dimensions (Folded) | 214 x 91 x 84 mm |
Max Flight Time | Up to 30 minutes |
GNSS | GPS, GLONASS |
Operating Temperature | -10°C to 40° C |
Camera | 1/2” CMOS, Effective Pixels: 48 MP |
Thermal Camera Resolution | 640 × 512 px |
Thermal Imager | Uncooled VOx Microbolometer |
Temperature Measurement Range | -20 °C to 150 °C, -20 °C to 450 °C |
Obstacle Avoidance | Omnidirectional |
Remote Controller | DJI Smart Controller |
Choosing the Right Thermal Drone for Your Specific Application
Let’s break down some of the top thermal drones we’ve covered in this article:
For hobbyists or those on a budget: The Parrot Anafi Thermal is a great starting point. It strikes a solid balance between price and performance, making it an excellent choice for beginners who want thermal imaging without breaking the bank.
If you’re all about portability and great visuals: The DJI Mavic 3T and Autel Robotics Evo Max 4T are top picks for photographers and casual creators. They’re compact, easy to carry, and still pack a punch when it comes to thermal imaging.
For professional use: If you’re working on more serious projects, the DJI M30T and Autel EVO II Dual 640T are the ones to watch. These drones offer advanced features and performance that make them perfect for professional applications.
For tough industrial inspections or public safety tasks: The Skydio X2E Color/Thermal stands out with its incredible autonomy and obstacle-avoidance capabilities, making it ideal for demanding work environments.