Is the CupFone worth it over a cheaper vent mount?

If you want no adhesive and a mount that moves easily between cars, yes. Vent mounts are cheaper but often block airflow and can wobble; the CupFone trades a cup holder for stability.

Will it fit my phone with a case on?

The cradle adjusts from about 2 3/8 to 3 3/8 inches wide, which covers most phones in standard cases. Very wide phones or bulky rugged cases may not fit.

Does it work in any cup holder?

It fits most round cup holders, but very shallow or oddly shaped ones may not hold the weighted base securely. Check your cup holder depth before buying.

Does it charge the phone?

No. The CupFone is a holder only, with no wireless charging or cable routing. You plug in your own cable as usual.

When is the best time to buy?

The current $43.95 at Best Buy as of November 4, 2026 is already near the low end of its recent range. Holiday sales are the most likely time for a further drop.

Where can I buy the WeatherTech CupFone Car Cup Holder Phone Mount?

3 stores we checked sell it, including Rack Attack, Best Buy, Amazon.

WeatherTech CupFone Car Cup Holder Phone Mount

Q: Where is the WeatherTech CupFone Car Cup Holder Phone Mount cheapest?

At Best Buy, for $43.95, as of our latest check.

Best price now

$43.95at Best BuyObserved at 10:26 AM

Compared across 3 stores. Prices are checked against each store and labelled with when.

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Our take on the WeatherTech CupFone Car Cup Holder Phone Mount

The CupFone is a phone mount that drops into a car's cup holder and grips the phone from the sides with an adjustable cradle. It stands out for a wide grip range of about 2 3/8 to 3 3/8 inches, so it fits most phones even in a case, and for a weighted base that keeps the phone steady. At $43.95 at Best Buy as of November 4, 2026, it sits at the low end of its recent range across the three stores that carry it new.