DJI OM 4 - Handheld 3-Axis Smartphone Gimbal vs ULANZI Smartphone Video Rig with Light, U-Rig
Updated July 2026 — DJI OM 4 - Handheld 3-Axis Smartphone Gimbal wins on price and stabilization, ULANZI Smartphone Video Rig with Light, U-Rig wins on battery and weight.
The DJI OM 4 excels in stabilization and user-friendly features, while the ULANZI rig offers versatility and lighting at a lower price. Choose based on your specific needs.
Why DJI OM 4 - Handheld 3-Axis Smartphone Gimbal is better
Stabilization
DJI OM 4 features advanced 3-axis stabilization.
User Features
Includes Gesture Control and ActiveTrack 3.0.
Build Quality
Sleek, portable design optimized for stability.
Why ULANZI Smartphone Video Rig with Light, U-Rig is better
Price
ULANZI rig is significantly cheaper.
Lighting
Built-in adjustable ring light enhances low-light filming.
Accessory Support
Multiple mounts for additional equipment.
Overall score
Specifications
| Spec | DJI OM 4 - Handheld 3-Axis Smartphone Gimbal | ULANZI Smartphone Video Rig with Light, U-Rig |
|---|---|---|
| Stabilization | 3-axis | None |
| Battery Life | N/A | 1.5 hours |
| Weight | 300g | 500g |
| Price | $103.49 | $61.09 |
| Lighting | None | Adjustable |
| User Features | Gesture Control | Remote Control |
Dimension comparison
Overview of the DJI OM 4 and ULANZI Smartphone Video Rig
The DJI OM 4 is priced at $103.49, while the ULANZI Smartphone Video Rig is available for $61.09, making it about 41% cheaper than the DJI option. Both products cater to mobile videographers but serve different purposes and functionalities. The DJI OM 4 focuses on stabilization and easy filming, while the ULANZI rig emphasizes lighting and versatility for content creation.
Design and Build Quality
The DJI OM 4 features a sleek, foldable design optimized for portability and ease of use. With a weight that balances well in hand, it's designed to be compact without sacrificing stability. In contrast, the ULANZI rig has a more rugged appearance with multiple attachments for lights and microphones, offering versatility for various filming scenarios. However, its bulkier design might not be as travel-friendly as the DJI OM 4.
Stabilization Features
The DJI OM 4 excels in stabilization, utilizing a 3-axis motor to ensure smooth video capture, even when using external lenses. This feature is particularly beneficial for dynamic shooting environments. On the other hand, the ULANZI rig does not provide stabilization but focuses on supporting your smartphone with a sturdy grip. It is more of a support system than a stabilizer, which could lead to shakier footage without additional stabilization tools.
Lighting Capabilities
One of the standout features of the ULANZI Smartphone Video Rig is its built-in adjustable ring light. This light can be steplessly adjusted from 2500K to 9000K, enhancing your filming experience, especially in low-light conditions. The DJI OM 4 lacks any integrated lighting solutions, which may limit its effectiveness in darker settings. If you frequently film in varying lighting conditions, the ULANZI rig's lighting versatility could be a significant advantage.
Battery and Power Options
The ULANZI Smartphone Video Rig is equipped with a 5000mAh built-in battery, allowing it to function as a power bank for your smartphone while you film. This feature can be particularly useful during long shooting sessions. In contrast, the DJI OM 4 does not offer any inherent charging capabilities for your device, which may be a drawback for extended use. The ULANZI's ability to charge other devices adds considerable value for mobile content creators.
User Interface and Control
The DJI OM 4 offers innovative features like Gesture Control, allowing users to snap photos or start videos hands-free. This makes it particularly user-friendly for solo shooters. Moreover, it has the ActiveTrack 3.0 feature, which can intelligently follow subjects, making it intuitive for dynamic shooting. The ULANZI rig, while equipped with a detachable remote control, lacks the advanced tracking and gesture features that make the DJI OM 4 an appealing choice for those seeking ease of use.
Versatility and Additional Features
The ULANZI rig stands out for its multifunctionality. With three cold shoe mounts and a versatile mobile phone clip, it accommodates various accessories, making it suitable for different shooting styles and needs. This is particularly advantageous for those who wish to integrate additional lighting or audio equipment. The DJI OM 4, while feature-rich with modes like Story Mode and DynamicZoom, is primarily focused on stabilization and does not have the same level of adaptability for accessories.
Price Comparison
The DJI OM 4's price of $103.49 is significantly higher than the ULANZI rig's price of $61.09, representing a difference of about $42.40. Given that the ULANZI offers considerable features like lighting and a versatile design at a lower price point, it may appeal more to budget-conscious consumers or those new to mobile videography. However, the advanced stabilization features of the DJI OM 4 could justify its higher price for serious content creators.
Which should you buy?
Choosing between the DJI OM 4 and the ULANZI Smartphone Video Rig ultimately depends on your specific needs as a content creator. If stabilization and ease of use are your top priorities, the DJI OM 4 is the superior choice, boasting advanced features like Gesture Control and ActiveTrack 3.0. However, if you require versatile lighting options and a sturdy rig for accessories at a lower price, the ULANZI Smartphone Video Rig is an excellent alternative. Consider your filming environment and style to make the best decision for your mobile videography needs.

