• Oasisfly30 3 inch HD freestyle quadcopter with DJI O4 Pro camera, angled front view with dual antennas
  • Top rear three-quarter view of Oasisfly30 3-inch quadcopter showing prop layout, top plate, and XT30 lead
  • Angled side view of 3-inch HD O4 Pro freestyle quadcopter showing camera mount, canopy, and antenna placement
  • Front head-on view of quadcopter frame showing camera housing, prop clearance, and arm symmetry
  • Side profile of quadcopter showing canopy vents, side port opening, and rear antennas
  • Top-down view of quadcopter showing full frame layout, motors, props, and top-mounted electronics
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Sub250 Oasisfly30 3 Inch HD O4 Pro Freestyle Quadcopter, DJI O4 Pro, 4S XT30, 1404 4500KV, 170g

Sub250 Oasisfly30 3 Inch HD O4 Pro Freestyle Quadcopter, DJI O4 Pro, 4S XT30, 1404 4500KV, 170g

Sub250

$620.99 USD
$620.99 USD
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Overview

Sub250 Oasisfly30 is a 3-inch HD O4 Pro freestyle quadcopter platform built around the DJI O4 Pro VTX/Camera system, a 45A AIO flight controller, and 1404 4500KV motors. It is offered in multiple receiver configurations (PNP / ELRS 2.4G / TBS NanoRx) and also in versions supplied without the O4 Pro system.

Download STL files for 4S Oasisfly30 O4

Key Features

  • DJI O4 Pro VTX/Camera (available in O4 Pro versions)
  • Receiver options: PNP / ELRS 2.4G / TBS NanoRx
  • Redfox A3 45A AIO flight controller with STM32F722RET6 MCU
  • BLHeli_32 45A ESC
  • Sub250 1404 / 4500KV motors
  • Battery connector: XT30
  • Propeller specification: HQProp 2.5x2.5x3

Specifications

Model Oasisfly25/30 O4 Pro
Weight 170±3 g (battery not included)
Wheelbase 135 mm / 150 mm
Motor Sub250 1404 / 4500KV
Receiver PNP / ELRS2.4G / TBSnanoRx
Flight Controller (FC) Redfox A3 45A AIO
MCU STM32F722RET6
ESC BLHeli_32 45A
VTX/Camera DJI O4 pro
Battery Connector XT30
Propeller HQProp 2.5x2.5x3
Gyro ICM42688-P
Recommended Battery 4S 660mAh / 4S 720mAh
Arms Thickness 3 mm
VTX Mounting Pattern 20mm*20mm / 25.5mm*25.5mm

Available Versions (Options)

  • O4 Pro_PNP
  • O4 Pro_ELRS
  • O4 Pro_TBS
  • Without O4 Pro_PNP
  • Without O4 Pro_ELRS
  • Without O4 Pro_TBS

What’s Included

  • Accessory hardware set (assorted screws and small parts)
  • Battery strap
  • Wiring harness/cable
  • Hex key
  • Sticker/label sheets
  • Propellers (8 pcs)

Applications

  • 3-inch FPV freestyle builds and upgrades

For product selection help (PNP/ELRS/TBS or with/without O4 Pro) and after-sales support, contact https://rcdrone.top/ or email support@rcdrone.top.

Details

Sub250 Oasisfly25/30 O4 Pro 3-inch freestyle FPV quadcopter with DJI O4 Pro camera and dual antennas

Oasisfly25/30 O4 Pro is a compact 3-inch freestyle platform built around the DJI O4 Pro VTX/camera system.

Oasisfly25/30 O4 Pro specifications chart: 170 g frame, 1404 4500KV motors, 45A AIO, XT30, DJI O4 Pro

Core specs include Sub250 1404 4500KV motors, Redfox A3 45A AIO (F722), BLHeli_32 45A ESC, and an XT30 battery lead.

Oasisfly25/30 O4 Pro weight diagram on scale showing 170.0 g without battery

With the battery removed, the quad weighs about 170 g for a lightweight 3-inch HD build.

Sub250 Oasisfly25/30 O4 Pro quadcopter angled and side views highlighting DJI O4 Pro camera mount and top plate

A rigid top plate and forward camera cage keep the HD unit protected for freestyle flights.

Front and top-down views of Oasisfly25/30 O4 Pro 3-inch quad showing wheelbase layout and prop clearance

The compact layout balances prop clearance and durability for tight spaces and quick flips.

Angled and side profile of Oasisfly25/30 O4 Pro showing dual antenna mounts, XT30 lead, and side vented panels

Dual antenna placement and tidy wiring help maintain a clean, crash-ready freestyle setup.

Front view and three-quarter view of Oasisfly25/30 O4 Pro highlighting 1404 motors and 3-blade props

Sub250 1404 motors paired with 3-blade props deliver responsive throttle control on 4S packs.

Package contents for Oasisfly25/30: screws, wiring harness, battery strap, hex key, stickers, and 8 spare propellers

Included accessories cover the essentials, with hardware, strap, tools, decals, and spare props for quick repairs.

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