Sub250 OasisFly35 DC HD O4 Pro GPS Freestyle Quadcopter ELRS 2.4G
2,150 AED
- DJI O4 Air Unit Pro delivers high-quality digital video transmission with sharp HD visuals for freestyle and cinematic FPV flying.
- ELRS 2.4G Receiver provides responsive control performance with reliable signal handling for FPV pilots.
- 3.5-Inch Freestyle Design offers a strong balance between agility, stability, and outdoor flight performance.
- 175mm Wheelbase gives the quad a stable platform for freestyle moves and smooth cinematic lines.
- RedFox A3 45A AIO Flight System combines the flight controller and ESC system for clean wiring and efficient power delivery.
- SUB250 1804 3450KV Motors deliver strong thrust and fast throttle response for dynamic FPV maneuvers.
- HQ 3.5×3.5×3 Propellers provide efficient lift, grip, and control for 3.5-inch freestyle flying.
- SUB-M10 GPS Module supports GPS-assisted safety features and confident outdoor flying.
- Recommended 4S 530mAh Battery gives a lightweight power setup with XT30 compatibility.
- Approx. 194g Body Weight and approx. 245g takeoff weight with a 4S 530mAh battery.
- Approx. 5min 20s Max Flight Time depending on battery, payload, tuning, and flying style.
| Brand | SUB250 |
|---|---|
| Weight | Approx. 194g body weight without battery. Approx. 245g takeoff weight with 4S 530mAh battery. |
| Wheelbase | 175mm wheelbase. |
| Flight Controller | Sub250 RedFox A3 45A AIO flight system with STM32F722 MCU, ICM42688-P gyro, 16MB flash, and Betaflight 4.5.2 firmware. |
| ESC | Integrated 45A ESC with BLHeli_32 firmware. |
| Motor | SUB250 1804 3450KV motors. |
| Propellers | HQ 3.5×3.5×3 tri-blade propellers. |
| Camera | DJI O4 Air Unit Pro camera module. |
| VTX | DJI O4 Air Unit Pro digital video transmission system. |
| Antenna | DJI O4 Air Unit Pro antenna. |
| Battery | Recommended 4S 530mAh LiPo/LiHV battery with XT30 connector. |
| Charger | Charger is not included. Use a compatible 4S LiPo/LiHV balance charger. |
| Flight Time | Approx. 5min 20s maximum flight time depending on battery, payload, tuning, and flying style. |
| Options | ELRS 2.4G |
🚁 Product Overview
Sub250 OasisFly35 DC HD O4 Pro GPS Freestyle Quadcopter ELRS 2.4G is a compact 3.5-inch FPV freestyle drone designed for pilots who want a lightweight, powerful, and highly capable quadcopter for cinematic freestyle, park flying, and everyday FPV sessions. Built with a durable 175mm frame, DJI O4 Pro digital video system, GPS module, and ELRS 2.4G receiver option, this drone delivers a strong balance of performance, image quality, and portability.
The OasisFly35 DC HD O4 Pro is powered by 1804 3450KV motors and matched with HQ 3.5 × 3.5 × 3 propellers, giving it the punch and control needed for smooth freestyle lines, quick direction changes, and confident outdoor flying. Its compact 3.5-inch platform makes it easier to carry than larger freestyle drones while still offering more stability and authority than smaller micro FPV builds.
Equipped with the DJI O4 Pro video system, this quadcopter is designed for pilots who want a clean HD FPV experience with improved image quality and modern digital transmission performance. The included SUB-M10 GPS adds useful positioning support for outdoor FPV flights, while the ELRS 2.4G receiver provides low-latency, long-range control performance for compatible radio systems.
The Sub250 OasisFly35 DC HD O4 Pro GPS Freestyle Quadcopter is a strong choice for pilots who want a compact freestyle drone with HD video, GPS support, responsive handling, and sub-250g flight potential when paired with a suitable battery setup.
⚡ Key Features
- 3.5-Inch Freestyle FPV Platform
Designed for smooth freestyle flying, park cruising, cinematic FPV shots, and compact outdoor drone sessions. - DJI O4 Pro HD Digital System
Provides a modern HD FPV experience with high-quality video performance for compatible DJI goggles and systems. - ELRS 2.4G Receiver Option
Offers reliable, low-latency radio control performance for pilots using ExpressLRS-compatible transmitters. - Built-in GPS Support
Equipped with a SUB-M10 GPS module for improved outdoor positioning support and FPV flight confidence. - 1804 3450KV Motors
Delivers strong thrust, responsive throttle control, and smooth power delivery for freestyle flying. - RedFox A3 45A AIO Flight Controller
Uses an integrated F722-based AIO system with 45A ESC capability for compact, clean, and capable electronics performance. - Durable 175mm Frame
The 3.5-inch frame offers a good balance of strength, portability, and flight stability. - XT30 Power Connector
Uses an XT30 connector for efficient power transfer with compatible 4S battery packs. - Sub-250g Flight Potential
With a lightweight build and suitable battery, the drone is designed to stay compact and travel-friendly.
📦 Technical Specifications
- Brand
Sub250 - Model
OasisFly35 DC HD O4 Pro GPS Freestyle Quadcopter - Drone Type
3.5-inch FPV Freestyle Quadcopter - Wheelbase
175mm - Video System
DJI O4 Pro - Receiver
ELRS 2.4G / PNP option - GPS
SUB-M10 - Motor
1804 3450KV - Propellers
HQ 3.5 × 3.5 × 3 - Flight Controller
RedFox A3 45A AIO - ESC Firmware
BLHeli_32 - MCU
STM32F722 - IMU
ICM42688-P - Arm Thickness
3.5mm - Bottom Plate Thickness
1.5mm - Mid Plate Thickness
2.5mm
- Top Plate Thickness
2.0mm - Motor Mounting Pattern
9 × 9mm / 12 × 12mm - Recommended Battery
4S 530mAh LiPo battery - Power Connector
XT30 - Body Weight
Approximately 194g - Takeoff Weight
Approximately 245g with 4S 530mAh battery - Maximum Flight Time
Up to approximately 5 minutes 20 seconds, depending on battery, setup, and flying style - Recommended Use
FPV freestyle, cinematic flying, park flying, outdoor cruising, and compact HD FPV drone sessions
🎮 Ideal Use Cases
- FPV freestyle flying
- Cinematic FPV shots
- Park flying and outdoor cruising
- Compact HD FPV drone sessions
- Travel-friendly FPV setups
- Sub-250g style FPV builds
- ELRS 2.4G radio users
- DJI O4 Pro digital FPV users
✅ Why Choose This Quadcopter?
The Sub250 OasisFly35 DC HD O4 Pro GPS Freestyle Quadcopter ELRS 2.4G is ideal for pilots who want a compact freestyle drone that still feels powerful, stable, and capable outdoors. Its 3.5-inch size gives it more confidence in open spaces than smaller micro drones, while still keeping the build lightweight and easy to carry.
The DJI O4 Pro system makes this quadcopter especially appealing for pilots who want high-quality HD FPV visuals, while the ELRS 2.4G receiver gives strong radio control performance with compatible transmitters. The addition of GPS also makes it more practical for outdoor flying compared to basic freestyle builds without positioning support.
With its lightweight frame, strong 1804 motors, XT30 power system, and recommended 4S battery setup, the OasisFly35 DC HD O4 Pro is a well-balanced FPV drone for freestyle pilots who want portability, control, and premium digital video performance in one compact package.
⭐ User Reviews
★★★★★ FPV Freestyle Pilot
Great little freestyle drone. It feels light, responsive, and powerful enough for smooth outdoor flying.
★★★★★ DJI FPV User
The O4 Pro video quality is excellent for this size of quad. Very clean image and a premium flying experience.
★★★★★ ELRS Pilot
The ELRS 2.4G setup gives strong control and low latency. Perfect for my radio system.
★★★★★ Park Flyer
Very fun for park cruising and freestyle lines. Small enough to carry easily but stable enough for outdoor flights.
★★★★★ Cinematic FPV User
Good platform for smooth cinematic FPV shots. The 3.5-inch size feels like a nice balance between agility and stability.
★★★★★ Compact Drone Builder
The frame feels solid and the components are well matched. Great choice for a lightweight HD FPV setup.
★★★★★ Outdoor FPV Pilot
GPS support is a big plus for outdoor flying. It gives more confidence compared to basic micro quads.
★★★★★ Everyday Pilot
A very practical drone for quick FPV sessions. Easy to pack, fun to fly, and powerful for its size.
Shipping Information
- Dubai Deliveries: Free one-day delivery within Dubai on business days, with an option for cash on delivery.
- UAE Deliveries: Free delivery within 2-3 business days across the UAE.
- International Deliveries: Shipping to GCC countries, the Middle East, and Africa is available upon prior arrangement with our support team due to varying import regulations. Customs, clearance fees, and taxes are the buyer's responsibility. For international shipping of additional accessories, all shipping costs, customs duties, and related fees will also be borne by the buyer.
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