Camera Drone vs FPV
Compare Camera-focused drone and FPV-focused drone experiences, from stabilized composition and screen viewing to verified goggles kits and hands-on control.
XKJ K21 MAX WiFi FPV Drone with LCD Screen Controller, HD Dual Camera, Servo Gimbal, Optical Flow Positioning
Product details
General specs
- Brand: XKJ
- Model: K21 MAX
Starting from €46.89
Last price update: 5/9/26
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| Brand | XKJ | YLR C | PJC | JJRC | ZHRC | YCRC |
| Model | K21 MAX | S186 | M6S | H139 PRO | Z105 | A16 PRO MAX |
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| Price | €46.89 | €30.69 | €53.71 | €48.59 | €42.63 | €85.26 |
| Seller | Banggood | Banggood | Banggood | Banggood | Banggood | Banggood |
| Update | May 9, 2026 | May 9, 2026 | May 9, 2026 | May 9, 2026 | May 9, 2026 | May 9, 2026 |
| Gyro | 6 Axis | 6 Axis | 6 Axis | |||
| Channels | 4CH | 4CH | 4CH | 4CH | 4CH | 4CH |
| FPV Type | 2.4G WiFi | 2.4G WiFi | 2.4G WiFi | 2.4G WiFi | WiFi FPV | 5G WiFi |
| Features | Built-in LCD screen for real-time viewing, Supports mobile phone WiFi APP viewing, Dual camera: front wide-angle HD WiFi and bottom HD optical flow lens, Servo gimbal for stability, EIS electronic image stabilization, Horizontal, vertical, and overhead shooting modes, Fixed height function with optical flow positioning | 5.9-inch LCD screen with no delay, WiFi connectivity for app/APK control, 360° infrared obstacle avoidance, Optical flow hover stabilization, Brushless motor for wind resistance, Draw flight path for autonomous flight, Waypoint flight planning | Fully surrounded propeller safety design, Foldable pocket drone, Mini size, Built-in screen for real-time FPV, Screen can be used as standalone children's camera, Altitude hold mode, Three-sided sensor obstacle avoidance, Electric lens adjustment (90° upward shooting), Optical flow fixed point positioning, Headless mode, One-key return function | Upgraded 5G remote control with large LCD screen, Obstacle avoidance with 360° rotation detection, ESC HD camera with 90° remote control of lens angle, 2.4G WiFi function with APP/APK connectivity, Optical flow fixed point hover, Surround action for circular flight, Headless mode | Upgraded 5G remote control with 4.3-inch LCD screen, WiFi connection to APP/APK for photos/videos/real-time transmission, 360° infrared obstacle avoidance, Optical flow fixed-point hover, Large capacity battery for up to 12 minutes flight, Brushless motor for wind resistance, low noise, powerful output, Flight path drawing on screen | Folding arms, Brushless motor, Wind resistance, 1080P dual wide angle camera, WiFi connectivity, 360° infrared obstacle avoidance, GPS positioning, Follow me mode, Optical flow hover |
| Frequency | 2.4G | 2.4GHz | 2.4G | 2.4G | 2.4G | 2.4G |
| Materials | Plastic, Metal, Electronic Components | Plastic, Metal, Electronic Components | Plastic, Metal, Electronic Components | |||
| Brand Name | XKJ | JJRC | YCRC | |||
| Motor Type | 1503 Brushless | 1503 Brushless Motor | 1503 Brushless Motor | Brushless | Brushless | 1503 Brushless Motor |
| Flying Time | 8-15 mins | 12-15 minutes | 10 minutes | About 12 mins | About 12 minutes | About 25 mins |
| FPV Distance | 49.21-98.43 feet | 164-262 feet | 131-164 feet | 50m | 328.08 feet | About 3000m (9842.5 feet) |
| Model Number | K21 MAX | H139 PRO | A16 | |||
| Package Size | 10.35 x 8.03 x 3.58 inches | 10.24 x 4.33 x 8.07 inches | 10.31 x 3.78 x 8.11 inches | 6.69 x 5.71 x 6.65 inches | ||
| Charging Time | About 40 mins | 60-80 minutes | About 100 minutes | About 120 mins | 50 minutes | About 120 mins |
| Flight Height | 98.43 feet | 98 feet | About 30m | |||
| Battery Weight | 1.02 ounces | 0.097 lbs | 0.07 lbs | 64g (0.14 lbs) | ||
| Package Weight | 1.48 pounds | 1.642 lbs | 1.60 lbs | 1.72 lbs | 1.38 lbs | 925g (2.04 lbs) |
| Takeoff Weight | 5.22 ounces | 0.388 lbs | 0.36 lbs | 0.47 lbs | 0.34 lbs | 323g (0.71 lbs) |
| Camera Resolution | 480P | 480P HD | 480P | 480P | 480P HD | 1080P |
| Quadcopter Battery | 3.7V 1000mAh LiPo | 3.7V 1600mAh LiPo | 3.7V 1300mAh Lipo | 3.7V 2000mAh Lipo | 3.7V 920mAh Lipo | |
| Remote Control Mode | Mode 2 (Left Hand Throttle) | Mode 2 (Left Hand Throttle) | Mode 2 (Left Hand Throttle) | Mode 2 (Left Hand Throttle) | Mode 2 (Left Hand Throttle) | |
| Remote control battery | Built-in Rechargeable LiPo Battery | Built-in 3.7V 1500mAh Battery | Built-in 3.7V 500mAh Battery | Built-in 3.7V 500mAh Lipo Battery | Built-in 3.7V 800mAh Battery | 3 x AA Battery |
| Camera Adjustable Angle | 90° | 90° | 90° | 90° Adjustable by Transmitter | ||
| Remote control distance | 262.47-328.08 feet | 328 feet | 50-100m | 492.13 feet | ||
| Quadcopter Size (Folded) | 6.10 x 4.33 x 3.15 inches | 8.66 x 2.64 x 2.56 inches | 3.86 x 6.26 x 3.19 inches | |||
| Quadcopter Size (Unfolded) | 11.02 x 6.50 x 3.15 inches | 11.02 x 11.02 x 2.64 inches | 10.91 x 11.18 x 3.19 inches | |||
| Remote Control Screen Size | 4.3 inch | 5.9 inches | 4.3 inch | |||
| Color Options | Black, Orange | Black, White | Black, Carbon Fiber Pattern | |||
| Material | Plastic, Metal, Electronic Components | Plastic, Metal, Electronic Components | Plastic, Metal, Electronic Components | |||
