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HomeAuto & GaragePortable Waterproof Car Phone Mounts That Stay Put
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Portable Waterproof Car Phone Mounts That Stay Put

Last checked Sep 2026 7 products compared Specs + aggregated owner reviews No paid placement
How we research & rank: We do not accept payment for placement and we do not test in a lab. Rankings are built from published specifications, safety and industry standards, and aggregated real-owner reviews. Read our full method ›
Short answer

For most riders and drivers, the RAM Mounts X-Grip is the top pick. It holds phones securely with its rubber spider grip and is built to handle rough terrain. Its main limitation is that it lacks a built-in charging feature.

When you need your phone for navigation or music on a motorcycle, boat, or ATV, a regular mount can fail. Rain, vibration, and wind can knock it loose or ruin it. A portable waterproof car phone mount solves that by sealing out moisture and gripping your device firmly.

This roundup covers seven top-rated mounts that are truly portable. They attach to handlebars, dashboards, or windshields and come with waterproof cases or bags. We compared features like IPX ratings, locking mechanisms, and compatibility with thick cases.

Our approach: We compared seven portable waterproof car phone mounts based on grip strength, waterproof rating, mounting flexibility, and durability. Each product was evaluated against its intended use case, from highway commutes to off-road adventures. We do not test in a lab; rankings come from published specifications and aggregated owner reviews.

The best picks, ranked

1Motorcyclists and off-road ridersMost Secure Grip
RAM Mounts X-Grip with Waterproof Bag

RAM Mounts X-Grip with Waterproof Bag

9.4Our scoreout of 10

The RAM Mounts X-Grip is a legendary phone holder with a rubber spider that stretches over your phone. This bundle includes a waterproof bag that protects your phone from rain and splashes, making it ideal for bikes, ATVs, and UTVs. Owners report that the grip holds tight even on bumpy trails, and the bag’s touchscreen works through the plastic.

Waterproof Rating: IPX6 (bag)Compatibility: Phones 2.5 to 5.5 inches wideMounting Options: U-bolt, ball adapterMaterial: High-grade plastic and rubber
Pros
  • Vibration-dampening rubber holds phone securely
  • Waterproof bag with clear touchscreen window
  • Multiple mounting options for various vehicles
Cons
  • Bulky when bag is attached
  • Need to remove phone to use camera
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2Commuters and urban ridersSleekest Design
Quad Lock Waterproof Phone Mount with Poncho

Quad Lock Waterproof Phone Mount with Poncho

9.2Our scoreout of 10

Quad Lock is known for its secure twist-lock system. This mount comes with the Poncho waterproof cover that fits over your phone while on the mount. The cover is easy to install and provides full access to the touchscreen. Commuters love how clean and low-profile the mount looks on handlebars.

Waterproof Rating: IPX5 (Poncho)Compatibility: Quad Lock case requiredMounting Options: Handlebar, mirror, or fork stemMaterial: Glass-filled nylon and TPU
Pros
  • Ultra-secure twist-lock mechanism
  • Poncho allows full touchscreen use
  • Minimalist design fits modern bikes
Cons
  • Requires dedicated Quad Lock case
  • Poncho adds extra bulk

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3Budget-conscious ridersBest Value
MOKO Waterproof Bike Phone Mount

MOKO Waterproof Bike Phone Mount

8.8Our scoreout of 10

MOKO offers an affordable waterproof mount with a clear touchscreen case and a sturdy handlebar clamp. It fits most phones up to 6.8 inches and includes a lanyard for extra security. While not as rugged as premium options, it is a solid choice for occasional rides in wet weather.

Waterproof Rating: IPX6Compatibility: Phones up to 6.8 inchesMounting Options: Handlebar, stemMaterial: ABS plastic and silicone
Pros
  • Very affordable
  • Clear touchscreen response
  • Includes safety lanyard
Cons
  • Clamp may loosen on rough terrain
  • Not compatible with thick cases

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4Heavy-duty usersMost Durable
Tackform Enduro Waterproof Phone Mount

Tackform Enduro Waterproof Phone Mount

9.0Our scoreout of 10

The Tackform Enduro is machined from aluminum and built to survive extreme conditions. It comes with a waterproof case that has a built-in screen protector. The mounting system uses a powerful clamp that adjusts to various bar sizes. Riders who demand the toughest gear choose Tackform.

Waterproof Rating: IPX8 (case)Compatibility: Phones up to 3.5 inches wideMounting Options: Handlebar clamp, ball adapterMaterial: Aircraft-grade aluminum
Pros
  • Metal construction resists damage
  • Waterproof case rated for submersion
  • Adjustable clamp fits wide handlebars
Cons
  • Heavier than plastic mounts
  • Higher price point

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5Road cyclistsBest for Road Bikes
GUB IPX6 Waterproof Bicycle Phone Mount

GUB IPX6 Waterproof Bicycle Phone Mount

8.5Our scoreout of 10

GUB’s mount is designed for road bikes with a sleek, aerodynamic profile. It features a waterproof case that protects against rain and splashes, and the mounting clamp is compatible with aero bars. Cyclists appreciate the low weight and secure fit, though it lacks extra vibration dampening.

Waterproof Rating: IPX6Compatibility: Phones up to 6.5 inchesMounting Options: Handlebar, stemMaterial: Polycarbonate and rubber
Pros
  • Lightweight and aerodynamic
  • Easy to install and remove
  • Good price for quality
Cons
  • No locking mechanism
  • Case may fog in high humidity

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6Dashboard use in carsVersatile for Cars

Car Mount with Waterproof Bag by Vansky

8.2Our scoreout of 10

Vansky offers a portable mount that works on dashboards or windshields. It uses a strong suction cup and a waterproof bag that seals your phone inside. The bag has a clear window for touchscreen use. This is a good option for ride-share drivers who need a temporary mount in rain.

Waterproof Rating: IPX5Compatibility: Phones up to 6.2 inchesMounting Options: Suction cup, air ventMaterial: ABS, silicone, plastic
Pros
  • Works on dashboard or windshield
  • Waterproof bag with touchscreen access
  • Adjustable arm for viewing angles
Cons
  • Suction cup may fail in high heat
  • Bag is not fully sealed for submersion

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7Travel and touringEasy to Use
ULANZI Waterproof Bike Phone Mount

ULANZI Waterproof Bike Phone Mount

8.0Our scoreout of 10

ULANZI’s mount features a one-touch locking clamp and a waterproof dry bag that is easy to seal. It is designed for bicycles but can be adapted for other uses. The bag is replaceable, and the mount is lightweight. Touring cyclists like the quick release, but some find the clamp less secure on rough roads.

Waterproof Rating: IPX7 (bag)Compatibility: Phones up to 7 inchesMounting Options: Handlebar clampMaterial: Nylon and PVC
Pros
  • Quick one-touch release
  • Large capacity for big phones
  • High waterproof rating
Cons
  • Plastic clamp feels less robust
  • Touchscreen response is reduced

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Compared at a glance

# Model Waterproof Rating Best for Score Price
1 RAM Mounts X-Grip with Waterproof Bag IPX6 (bag) Motorcyclists and off-road riders 9.4 Check price
2 Quad Lock Waterproof Phone Mount with Poncho IPX5 (Poncho) Commuters and urban riders 9.2 Check price
3 MOKO Waterproof Bike Phone Mount IPX6 Budget-conscious riders 8.8 Check price
4 Tackform Enduro Waterproof Phone Mount IPX8 (case) Heavy-duty users 9.0 Check price
5 GUB IPX6 Waterproof Bicycle Phone Mount IPX6 Road cyclists 8.5 Check price
6 Car Mount with Waterproof Bag by Vansky IPX5 Dashboard use in cars 8.2 Check price
7 ULANZI Waterproof Bike Phone Mount IPX7 (bag) Travel and touring 8.0 Check price

How to choose

Common questions

Can I use a regular phone case with a waterproof mount?

Most waterproof mounts require you to remove your phone from its case to fit inside the waterproof bag or case. A few mounts like Quad Lock use their own cases. Check the product specifications for internal dimensions.

How do I operate my phone while it is inside a waterproof bag?

The bags are made of clear plastic or TPU that allows touchscreen use. However, response may be less accurate. Some bags have a special membrane that improves sensitivity. For phone calls, you may need to use a Bluetooth headset.

Will these mounts fit on all handlebars?

Most come with adjustable clamps that fit standard handlebar diameters (22mm to 32mm). For larger or oddly shaped bars, you may need additional adapters. Always measure your handlebar before purchasing.

How do I know if the mount is truly waterproof?

Look for an IPX rating on the product. IPX6 or higher is considered waterproof for rain. IPX7 indicates it can survive submersion up to one meter. User reviews can also provide real-world feedback.

Can I use a charging cable while the phone is in the mount?

Some waterproof bags have a small opening for a cable, but this compromises the seal. It is better to charge your phone before you go or use a wireless charger if the mount has a charging feature.

Are these mounts easy to install and remove?

Most are designed for quick installation with hand-tightened knobs or clamps. You can install them in a few minutes without tools. Removing them when you park is also simple, which deters theft.

What is the maximum phone size these mounts can hold?

It varies. Many mounts accommodate phones up to 6.8 inches, but some are smaller. Check the product dimensions. For large phones with thick cases, measure the actual width of your phone.

How do I clean and maintain my waterproof mount?

Rinse with fresh water after exposure to salt or dirt. Dry the mount and case thoroughly. Inspect the rubber seals for cracks. Lubricate moving parts with silicone spray occasionally. Store in a cool, dry place.

The verdict

For the best combination of security, durability, and portability, choose the RAM Mounts X-Grip with Waterproof Bag. It is the most reliable choice for riders who face rough conditions. If you prefer a sleek, integrated system, the Quad Lock is excellent, provided you are okay with buying a dedicated case. For a budget option, the MOKO mount delivers adequate protection at a low cost. Whichever you pick, ensure it matches your vehicle’s mounting points and your phone size.

RB

The Reviewsblaster Editorial Team

Research, Reviews & Fact-Checking

Our editorial team researches products by comparing published specifications, safety and industry standards, and aggregated owner reviews. We do not physically test products in a lab, and there are no paid placements in our guides.

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