Best Unlimited Data Mobile Phone Plans in the US for 2025
Unlimited data mobile phone plans have become the standard for many consumers, offering the convenience of uninterrupted internet access without the fear of hitting data caps. These plans are ideal for heavy data users, frequent travelers, and families who rely on multiple devices. The key advantage of unlimited data plans is the elimination of overage fees, which can add up quickly with traditional tiered plans. Additionally, many unlimited plans include perks such as free streaming subscriptions, international roaming, and mobile hotspot data.

Top Unlimited Data Plans in the US
Several major carriers in the US offer unlimited data plans, each with unique features and pricing structures. Below is a detailed comparison of the most popular options available as of March 2025.
Verizon Unlimited Plans
Verizon is known for its extensive coverage and reliable network. The carrier offers three unlimited plans: Welcome Unlimited, Unlimited Plus, and Unlimited Ultimate. Welcome Unlimited is the most affordable, providing unlimited data with standard-definition streaming. Unlimited Plus includes HD streaming and 30GB of hotspot data, while Unlimited Ultimate offers premium data, 60GB of hotspot data, and international perks.
AT&T Unlimited Plans
AT&T provides two unlimited plans: Unlimited Starter and Unlimited Premium. Unlimited Starter includes unlimited data with standard-definition streaming and 5GB of hotspot data. Unlimited Premium offers HD streaming, 50GB of hotspot data, and free access to HBO Max. Both plans include coverage in Mexico and Canada.
T-Mobile Unlimited Plans
T-Mobile’s unlimited plans are known for their value and included perks. The Essentials plan offers unlimited data with 3G hotspot speeds. Magenta includes HD streaming and 5GB of high-speed hotspot data, while Magenta Max provides unlimited premium data, 40GB of hotspot data, and free Netflix.
Comparison Table of Unlimited Data Plans
| Carrier | Plan Name | Price (Single Line) | Hotspot Data | Streaming Quality | Perks |
|---|---|---|---|---|---|
| Verizon | Welcome Unlimited | $65/month | None | SD | None |
| Verizon | Unlimited Plus | $80/month | 30GB | HD | None |
| Verizon | Unlimited Ultimate | $90/month | 60GB | 4K | International Roaming |
| AT&T | Unlimited Starter | $65/month | 5GB | SD | None |
| AT&T | Unlimited Premium | $85/month | 50GB | HD | HBO Max |
| T-Mobile | Essentials | $60/month | 3G Speeds | SD | None |
| T-Mobile | Magenta | $70/month | 5GB | HD | None |
| T-Mobile | Magenta Max | $85/month | 40GB | 4K | Netflix |
Factors to Consider When Choosing a Plan
When selecting an unlimited data plan, consider the following factors:
- Coverage: Ensure the carrier provides reliable service in your area.
- Data Prioritization: Some plans may throttle speeds during network congestion.
- Perks: Look for added benefits like streaming subscriptions or international roaming.
- Hotspot Data: Check the amount of high-speed hotspot data included.
- Family Plans: Multi-line discounts can significantly reduce costs.
Final Thoughts
Unlimited data plans offer flexibility and peace of mind for modern mobile users. By comparing the features and pricing of plans from Verizon, AT&T, and T-Mobile, you can find the best option for your needs. Always review the fine print to understand any limitations or restrictions before committing to a plan.