Choose the QIDI-590 for the lower one-battery package price; shortlist the MoFly MF-X7 if the supplied transmitter matters more to you. The current price gap is A$20. Mitch Cooper RC preferred the MF-X7 mainly for its radio, while Andrej Sturm separately described the QIDI version’s motor as weaker than the MoFly version’s.[1] [2] [3] [5]
Both are sold as 4-channel brushless RC planes. Here are the differences that matter when choosing a package, a control layout and the flight modes you want to use.[1] [2]


Quick comparison at a glance
| Feature | QIDI-590 | MoFly MF-X7 |
|---|---|---|
| Wingspan / length | 500 / 370 mm | 510 / 365 mm |
| Motor / ESC | 1504 brushless / 10A | 1504-4700KV brushless / 12A[12] |
| Included flight battery | 3.7 V 500 mAh LiPo | 3.7 V 800 mAh LiPo |
| Published flight-time estimate | Approximately 10–12 minutes | KTL: approximately 18 minutes; manufacturer: approximately 16 minutes[11] [12] |
| Documented mode labels | 6G beginner / 3G gyro-assisted / inverted[10] | 6G / 3D / MM manual[9] [11] |
| One-battery package | A$179.95 — QIDI-590 | A$199.95 — MF-X7 |
Flight-time estimates use different or unstated conditions. The reviews below were separate sessions, so they provide buying context rather than a controlled head-to-head result.
1. Transmitter feel and Mode 1 / Mode 2
Mitch’s comparison gives the MF-X7 a slight preference mainly because of its transmitter. His MF-X7 review shows its high/low-rate control, trims and flight-mode selector—useful details to inspect before choosing.[3] [4]
His QIDI sample’s radio beeped unexpectedly and later stopped working. He thought the problem could be specific to his unit; it is a sample report, with no evidence of a model-wide failure rate.[6]
Prefer right-hand throttle? The MF-X7 manual illustrates Mode 1 with right-stick throttle and Mode 2 with left-stick throttle. KTL’s current MF-X7 FAQ says a Mode 1 radio can be supplied if you leave “Mode 1” in the checkout order note. Request the layout when ordering; the two diagrams do not establish a user conversion procedure.[2] [9]
2. Power: read the flight feedback alongside the specifications
The 10A and 12A ESC ratings belong in the specification comparison, but they do not establish a measured thrust or climb-rate advantage. Andrej’s observation that the QIDI motor felt weaker supports considering the MF-X7 when power is a priority. Mitch also wanted more power from his QIDI sample in a windy park flight.[1] [2] [5] [7] [12]
The available evidence does not quantify the difference or show that the QIDI draws less energy. Avoid choosing either model on a promised speed, wind capability or efficiency advantage.
3. Flight modes: gyro assistance and manual labels
QIDI-590: the product graphic identifies beginner 6G, gyro-assisted 3G and an inverted setting. Its 3G label should not be read as proof that all stabilization is switched off.[10]
MF-X7: the manufacturer describes 6G as 6-axis gyro, 3D as 3-axis gyro and MM as manual. Its manual also labels these three choices. If progressing toward manual flying is a priority, this documented MM option is a reason to investigate the MF-X7; match the supplied radio and instructions before using it.[9] [11]
Mode 1 / Mode 2 describes the stick layout. It is a separate choice from the 6G / 3D / MM flight setting.
4. Battery capacity, flight time and package value
The QIDI-590 saves A$20 on the one-battery package, while the MF-X7 includes an 800 mAh pack instead of 500 mAh. Both listings include the radio and a USB charging accessory; select the exact battery-count variant before comparing the total package.[1] [2] [8]
For endurance, treat the minutes in the table as estimates. The MF-X7’s own sources differ—about 18 minutes on KTL’s listing and about 16 minutes on the manufacturer sheet—and neither establishes a matched test against the QIDI. They do not guarantee your flight time.[1] [2] [11] [12]
Buying spare batteries? KTL advertises larger-capacity 1S support for the QIDI-590, but this does not mean any 1S pack fits. Confirm the exact replacement’s connector, polarity, dimensions, mass and balance requirements, and charger compatibility before ordering. The MF-X7 parts and accessories collection provides a model-specific starting point for MF-X7 owners.[1] [2]
Which RC plane should you choose?
- Consider the QIDI-590 if price is your main priority: its listed one-battery package costs A$179.95. The smaller included pack is part of that comparison.[1] [2]
- Shortlist the MF-X7 if you value the reviewer-preferred radio: inspect the controls in Mitch’s video and request Mode 1 at checkout if that is your preferred layout.[2] [3] [4]
- Investigate the MF-X7 if manual progression or power matters most: it has a documented MM setting and the favourable qualitative motor comparison. Neither is a quantified performance guarantee.[5] [9] [11]
If this will be your first aircraft, start with our beginner RC plane buying guide. For a package or parts question, contact KTL with the exact model, preferred stick layout and selected battery bundle before ordering.
Watch the original Mitch Cooper RC reviews
The MF-X7 video starts at the transmitter discussion. The QIDI-590 review includes the sample-radio issue; the reference links also open the relevant comments and timestamps.
References
- KTL QIDI-590 product listing. Current description and one-battery variant checked 18 October 2026. Listed specifications and package price.
- KTL MoFly MF-X7 product listing. Current description, one-battery variant and parts link checked 18 October 2026.
- Mitch Cooper RC: QIDI-590 comparison discussion. Video published 26 August 2026; the uploader’s reply gives his preference. Video date is not the reply date.
- Mitch Cooper RC: MF-X7 transmitter discussion, 04:56–06:12. Video published 1 July 2026.
- Andrej Sturm: QIDI-590 motor comparison reply. Video published 11 October 2026; qualitative observation in the uploader’s reply.
- Mitch’s QIDI transmitter issue, 05:26–06:03; earlier sample context; later transmitter-status reply.
- Mitch’s QIDI review: 1S 500 mAh, 03:13; power observation, 11:00. Windy park review, rather than a laboratory test.
- Mitch’s MF-X7 review: 1S 800 mAh, 10:58. A separate flying session.
- MO-FLY MF-X7 original manual, Part 1, PDF p.8 (printed p.7); Part 2, PDF p.1 (printed p.8). Original manufacturer-filed documents mirrored by FCCID.io; transmitter diagrams and layouts. Current stock revision was not independently confirmed.
- QIDI-590 supplier product graphic hosted on KTL. Transmitter-control panel, checked 16 October 2026. This is a product graphic, rather than a verified current QIDI-590 instruction manual.
- MO-FLY MF-X7 manufacturer overview. Defines MM as manual, 3D as 3-axis gyro and 6G as 6-axis gyro. Also describes over 16 minutes of gliding flight; it does not establish a matching KTL stock revision.
- MO-FLY MF-X7 manufacturer specification sheet. Lists 1504 4700KV motor, 12A ESC, 3.7 V 800 mAh pack and approximately 16 minutes. The current KTL listing instead estimates approximately 18 minutes.