Quick Summary
The NEEWER SP-18 is a phone tripod mount adapter with an Arca type QR base and a cold shoe mount. It is made for holding a phone on a tripod, monopod, slider, cage, handgrip or other Arca type clamp base, and it also works as a desktop stand with a retractable base bracket.
The clamp fits phones 2.6"-3.8" (66-96 mm) wide. The holder also offers 360° rotation and a 180° tilt pivot, so the phone position can be changed for portrait, landscape and angled setups.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | NEEWER. Useful for matching the mount with the exact product family. |
| Model | SP-18. Useful for confirming the correct version. |
| Product type | Phone tripod mount adapter. A phone-holding accessory for support equipment and stands. |
| Phone width | 2.6"-3.8" (66-96 mm). Check your phone width before choosing an offer. |
| Base | Arca type QR base. This matters if you want to use compatible support equipment. |
| Thread options | 1/4" and 3/8" threads. Useful when checking fit with stands or mounts. |
| Mount points | Cold shoe mount included. Relevant if you plan to add a light or microphone. |
| Rotation and tilt | 360° rotation and 180° tilt. This allows different phone angles. |
| Material | Aluminium alloy. A practical detail for buyers comparing construction. |
| Weight | 5.5 oz / 157 g. Helpful when comparing carrying weight. |
| Size | 1.6" x 2.4" x 4.1" / 40 x 60 x 105 mm. Useful for checking storage space. |
What to Compare Before Buying
- Phone width: This mount fits phones 66-96 mm wide. Compare that with your device measurements.
- Support connection: The Arca type QR base and 1/4" and 3/8" threads matter if you want it to fit a tripod, monopod, slider, cage or stand.
- Accessory mounting: The cold shoe mount is useful if you plan to attach a light or microphone.
- Angle control: The 360° rotation and 180° tilt affect how easily you can change between portrait, landscape and angled positions.
- Size and weight: Check the stated dimensions and 157 g weight if you want a compact setup.
What Else You May Need
You may need a compatible tripod, monopod, slider, cage, handgrip or other support with an Arca type clamp base, or a stand that matches the 1/4" or 3/8" thread options.
Before You Decide
Check that your phone sits within the stated 66-96 mm width range. Confirm that your support gear matches the Arca type QR base or the 1/4" and 3/8" thread options. If you want to mount extra accessories, make sure the cold shoe layout suits your setup.





