Sub250 Oasisfly25 2.5 Inches HD O4 Pro Freestyle Quadcopter ELRS 2.4G
2,200 AED
- DJI O4 Air Unit Pro delivers high-quality digital video transmission and sharp HD recording for freestyle FPV flights.
- ELRS 2.4G Receiver provides responsive control performance with reliable long-range capability.
- 2.5-Inch Freestyle Design makes it suitable for agile outdoor flying, park freestyle, and compact cinematic shots.
- 135mm Wheelbase offers a stable balance between compact size, control, and freestyle performance.
- Redfox A3 F722 45A AIO combines the flight controller and ESC system for clean wiring and strong 4S power delivery.
- SUB250 1404 4500KV Motors provide efficient thrust and responsive handling for 2.5-inch freestyle setups.
- HQProp 2.5×2.5×3 Propellers deliver smooth control, grip, and reliable flight performance.
- XT30 Battery Connector ensures a secure and efficient power connection for compatible 4S batteries.
- Recommended 4S 660–720mAh LiPo Battery gives a practical balance between flight time, weight, and power.
- Approx. 170g Weight without battery for the Oasisfly25 O4 Pro ELRS 2.4G version.
- Approx. 5–8 Minutes Flight Time depending on battery choice, payload, and flying style.
| Brand | SUB250 |
|---|---|
| Weight | Approx. 170g without battery. |
| Wheelbase | 135mm wheelbase. |
| Flight Controller | Redfox A3 F722 45A AIO flight controller with STM32F722RET6 MCU and ICM42688-P gyro. |
| ESC | Integrated BLHeli32 45A ESC. |
| Motor | SUB250 1404 4500KV motors. |
| Propellers | HQProp 2.5×2.5×3 3-blade propellers. |
| Camera | DJI O4 Pro camera. |
| VTX | DJI O4 Air Unit Pro digital video transmission system. |
| Antenna | DJI O4 Air Unit Pro antenna system. |
| Battery | Recommended 4S 660–720mAh LiPo battery with XT30 connector. |
| Charger | Charger is not included. Use a compatible 4S LiPo/LiHV balance charger. |
| Flight Time | Approx. 5–8 minutes depending on battery, payload, and flying style. |
| Options | ELRS 2.4G version. |
Out of stock
🚁 Product Overview
Sub250 Oasisfly25 2.5 Inches HD O4 Pro Freestyle Quadcopter ELRS 2.4G is a compact freestyle FPV drone designed for pilots who want high-quality digital video, responsive control, and smooth flight performance in a lightweight 2.5-inch platform. Built for freestyle flying, close-range cinematic shots, and agile outdoor sessions, this quadcopter combines portability with strong FPV capability.
Equipped with the DJI O4 Pro HD digital system, the Oasisfly25 delivers a premium FPV viewing experience with clear image transmission and detailed video output. This makes it suitable for pilots who want both enjoyable flying and high-quality footage from a small freestyle drone.
The ELRS 2.4G receiver system provides low-latency control and reliable signal performance, making the drone suitable for pilots who need accurate stick response during technical freestyle moves, tight turns, and fast transitions.
With its 2.5-inch propeller size, lightweight frame, and freestyle-focused design, the Sub250 Oasisfly25 HD O4 Pro is a strong choice for FPV pilots looking for a compact drone that can handle creative flying, smooth cruising, and high-definition digital FPV performance.
⚡ Key Features
- 2.5-Inch Freestyle FPV Design
Compact and agile platform built for freestyle flying, smooth cruising, and controlled maneuvers in smaller flight spaces. - DJI O4 Pro HD Digital System
Offers high-quality digital FPV image transmission for clearer visuals, better detail, and a premium flying experience. - ELRS 2.4G Control System
Provides responsive control, low latency, and reliable signal performance for confident FPV flying. - Lightweight Sub250 Category Build
Designed with portability and reduced weight in mind, making it easier to carry, fly, and handle compared to larger FPV drones. - Freestyle-Focused Performance
Suitable for flips, rolls, dives, smooth transitions, and creative FPV flight lines. - Compact HD FPV Platform
Combines small drone convenience with high-definition digital FPV capability for pilots who want both performance and visual quality. - Ready for FPV Enthusiasts
A practical option for pilots looking for a modern digital FPV quadcopter for freestyle practice and outdoor flying.
📦 Technical Specifications
- Brand
Sub250 - Model
Oasisfly25 HD O4 Pro - Drone Type
Freestyle FPV Quadcopter - Propeller Size
2.5 Inches - Video System
DJI O4 Pro HD Digital FPV System - Receiver Version
ELRS 2.4G - Flight Style
Freestyle, cruising, cinematic FPV, and technical flying - Recommended Use
FPV freestyle pilots, digital FPV users, compact drone enthusiasts, and advanced hobby flyers
🎯 Ideal Use Cases
- Freestyle FPV flying
- Compact outdoor FPV sessions
- Digital HD FPV flights
- Creative cinematic cruising
- Technical maneuver practice
- Portable drone flying setups
- FPV pilots upgrading to DJI O4 digital systems
✅ Why Choose This Quadcopter?
The Sub250 Oasisfly25 2.5 Inches HD O4 Pro Freestyle Quadcopter is ideal for pilots who want a small but capable FPV drone with modern HD video performance. Its 2.5-inch size makes it more portable and easier to fly in tighter areas, while the O4 Pro system gives pilots a much clearer and more enjoyable FPV experience compared to traditional analog setups.
The ELRS 2.4G version is also a strong advantage for pilots who value responsive control and dependable signal performance. Whether you are practicing freestyle tricks, flying smooth lines, or capturing dynamic FPV footage, the Oasisfly25 offers a compact and enjoyable platform for modern digital FPV flying.
⭐ User Reviews
★★★★★ FPV Freestyle Pilot
Very smooth and responsive for a 2.5-inch quad. The O4 Pro video quality makes flying much more enjoyable.
★★★★★ Digital FPV User
Great compact drone with clear image transmission. Perfect for pilots who want HD FPV in a smaller build.
★★★★★ Outdoor Flyer
The drone feels light, agile, and easy to control. Good option for casual freestyle sessions.
★★★★★ ELRS Pilot
The ELRS 2.4G control feels accurate and reliable. Stick response is sharp and consistent.
★★★★★ Freestyle Beginner
Nice size for learning freestyle moves without jumping straight into a larger quad.
★★★★★ FPV Hobbyist
Compact, modern, and fun to fly. The 2.5-inch size makes it easy to carry and set up quickly.
★★★★★ Cinematic FPV User
Good for smooth cruising and creative shots. The HD system gives clean and detailed visuals.
★★★★★ Performance Pilot
Responsive handling and solid power for its size. A very enjoyable small freestyle quad.

SUB250
Explore the technology behind your next build.
Discover SUB250
SUB250 focuses on compact FPV aircraft and parts for lighter builds, including small racing-style platforms and supporting components. Its range speaks to pilots who want a responsive flying experience without the size and weight of larger multirotors.
Lightweight platforms place a premium on keeping the whole system in balance. Motors, propellers, battery dimensions, receiver choice and video hardware need to fit both physically and electrically, particularly when the finished aircraft is designed around a lower-weight category.
Choose SUB250 products with the exact model and configuration in mind. A complete drone, a replacement frame and a standalone accessory may belong to the same family but have different compatibility and installation requirements.
Shipping Information
- Dubai Deliveries: Free one-day delivery within Dubai on business days, with an option for cash on delivery.
- UAE Deliveries: Delivery to other Emirates outside Dubai is available for a flat fee of AED 35, with an estimated delivery time of 2–3 business days. Please contact our team to check availability.
- 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.
Buying Guides & Compatibility Advice
Related products
Sub250 Oasisfly30 O4 Pro ELRS Freestyle Quadcopter
- Exact Model Sub250 Oasisfly30 O4 Pro ELRS Freestyle Quadcopter
- Version & Video Exact O4 Pro_ELRS configuration with DJI O4 Air Unit Pro digital video system and ELRS receiver.
- Frame & Size 3-inch freestyle frame with 150mm wheelbase and compact carbon construction.
- Flight System Sub250 Redfox A3 F722 45A AIO with ICM42688-P gyro and BLHeli_32 ESC firmware.
- Motors & Props SUB250 1404 4500KV motors with 3-inch tri-blade propellers.
- Power & Compatibility XT30 input; recommended 4S 530–730mAh LiPo battery, sold separately.
- Product Summary 3-inch freestyle FPV quadcopter with DJI O4 Air Unit Pro, ELRS receiver, 150mm wheelbase, F722 45A AIO, 1404 4500KV motors and XT30 input.
DeepSpace DINO 20 2inch O4 Air Unit 4K HD Freestyle 3S Toothpick Quadcopter Drone
- DeepSpace DINO 20 Freestyle Platform – Compact 2.2-inch FPV quad with a nimble 113 mm wheelbase for responsive 3S freestyle flying.
- DJI O4 HD Video – Choose O4 Wide or O4 Pro with stabilized 4K onboard recording and a clear digital FPV feed.
- DeepSpace F405 AIO Electronics – Integrated 20A Bluejay ESC, ELRS 2.4 GHz receiver, barometer support, and 16 MB blackbox.
- Aether 1203 8000KV Power System – HQProp T2.2×1.6×3 tri-blade propellers and XT30 3S battery support for energetic micro freestyle performance.
- Ready-to-Bind Setup – Battery and compatible DJI goggles/transmitter are required; recommended battery is 550–850 mAh 3S LiPo/LiHV.
iFlight Nazgul Evoque F6 V2 O4 6S HD GPS TBS Crossfire NANO RX
- DJI O4 Air Unit Pro delivers stabilized 4K recording and HD video.
- TBS Crossfire Nano RX provides reliable long-range radio control.
- 6-Inch DeadCat Frame keeps propellers outside the camera view.
- BLITZ Mini F722 Controller provides precise flight handling.
- BLITZ Mini E55 ESC supports powerful 6S operation.
- XING2 2506 1500KV Motors deliver smooth and efficient thrust.
- HQ 6×2.5×3 Propellers offer responsive flight performance.
- Pre-Installed M10 GPS supports positioning and GPS Rescue setup.
- Anti-Spark XT60 Connection helps protect the onboard electronics.
- Approx. 485±5g Weight is measured without the battery.
- Approx. 8.5-Minute Hover Time is rated with a 6S 1480mAh battery.
iFlight Nazgul Evoque F5 V3 O4 6S HD ELRS 2.4GHz RX
- DJI O4 Air Unit Pro records up to 4K/120fps video.
- ELRS 2.4GHz Receiver provides fast and reliable control.
- 5-Inch Freestyle Design delivers agile flight performance.
- Switchable Frame Geometry supports DeadCat and True X layouts.
- Borg Mini F7 Controller provides precise flight handling.
- Borg Mini 60A ESC supports powerful 6S operation.
- XING2 2207 1750KV Motors deliver responsive freestyle power.
- Nazgul F5 Propellers provide strong thrust and control.
- Approx. 492±5g Weight is measured without the battery.
- 6S 1480–1550mAh Battery offers balanced flight performance.
GEPRC Vapor-D5 Analog FPV Drone GPS TBSNanoRX
- 5-Inch Analog FPV Drone delivers powerful freestyle and long-range performance with a durable dead-cat frame design.
- TBS Nano RX Receiver provides reliable control performance for pilots using the TBS Crossfire ecosystem.
- Built-In GPS Version supports GPS rescue and improved flight safety when properly configured.
- 238.43mm Wheelbase offers a stable platform for smooth freestyle, cruising, and cinematic flying.
- GEP-F722-HD V2 Flight Controller provides precise control with STM32F722 processor, ICM42688-P gyro, barometer, and Betaflight OSD.
- TAKER H60_BLS 60A 4-in-1 ESC delivers strong and stable power handling for aggressive 6S FPV flying.
- SPEEDX2 2207E 1960KV Motors provide efficient thrust, responsive handling, and strong freestyle performance.
- MATEN 5.8G 1.6W Analog VTX gives powerful analog video transmission for reliable FPV range.
- Recommended 6S 1550–2200mAh LiPo Battery gives a practical balance between power, flight time, and endurance.
- Approx. 428±5g Weight without battery for the Vapor-D5 Analog version.
Sub250 OasisFly35 DC HD O4 Pro GPS Freestyle Quadcopter ELRS 2.4G
- 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.

Reviews
There are no reviews yet.