Comparing the cheapest unlimited data plans from major U.S. carriers
This comparison focuses on the most affordable unlimited data plans from major U.S. carriers for customers bringing their own device (BYOD). All prices and features are current as of March 2025 and subject to change. Special promotions may apply for a limited time.
| Carrier | Plan Name | Monthly Cost | Data Policy | Mobile Hotspot | Contract | Fine Print |
|---|---|---|---|---|---|---|
| Visible | Visible | $25/mo Taxes & fees included | Deprioritized Unlimited data on Verizon's 5G & 4G LTE networks. In times of traffic, your data may be temporarily slower than other traffic. | Unlimited at 5Mbps Unlimited mobile hotspot data with speeds capped at 5Mbps. Video streams at 480p (SD) quality. | No contract | Video streams at 480p. Service runs on Verizon's network. Typical 5G & 4G LTE download speeds: 9-149 Mbps. |
| Mint Mobile | Unlimited | $30/mo $40/mo after 3 months + taxes & fees | 35GB Premium Data Customers using over 35GB/month may notice reduced speeds for the rest of the monthly cycle in certain locations when the network is busy. | 10GB included 10GB of mobile hotspot data included per month. | No contract | Requires 3-month plan purchase upfront. Videos stream at ~480p. T-Mobile network. Various taxes and fees apply including Federal Universal Svc Fund and Recovery Fees. |
| T-Mobile | Essentials Saver | $33.33/mo $100 for 3 lines + taxes & fees with AutoPay | 50GB Premium Data During congestion, Essentials customers may notice speeds lower than other customers and further reduction if using >50GB/month, due to data prioritization. | Limited speeds Tethering available at max 3G speeds. | No annual contract | Requires 3 lines to get this price. Additional monthly fees include Regulatory programs / Telco recovery fee ($3.49/line) and other Federal & Local Surcharges. For customers using >50GB/month, primary data usage must be on smartphone or tablet. |
| AT&T | Unlimited Starter® SL | $35.99/mo $143.96 for 4 lines + taxes & fees with AutoPay & paperless billing | Deprioritized AT&T may temporarily slow data speeds if the network is busy. | 5GB included 5GB hotspot data per line per month. After 5GB, hotspot speed slowed to max of 128Kbps for the rest of bill cycle. | No contract | Requires AutoPay & paperless billing for discount. $10/mo per line discount with bank account AutoPay, reduced to $5/mo with debit card. Activation/upgrade fee per line (up to $50) may apply. Taxes and fees extra. |
| Visible+ | Visible+ | $35/mo With code 35PLUS (ends 3/31/2025). Taxes & fees included | 50GB Premium Data Premium network experience on Verizon's 5G Ultra Wideband network. 50 GB/mo of premium data on Verizon's 5G & 4G LTE networks. After 50 GB, in times of traffic, your data may be temporarily slower than other traffic. | Unlimited at 10Mbps Unlimited use of your phone as a WiFi hotspot at speeds up to 10Mbps. | No contract | Promotional pricing requires code at checkout. Regular price is $45/mo. Discounted rate continues as long as you maintain service on this plan. Video streams at up to 720p. Includes smartwatch service (currently only supports Apple Watch). |
| US Mobile | Unlimited Premium | $35/mo For 6 months with code FULLSPEED (ends 3/31/2025). Regular price $44/mo. Taxes & fees included | Truly Unlimited On Dark Star network, truly limitless with no slow downs. On Warp and Light Speed networks, may experience slow downs after 100 GBs of usage in a billing cycle. | Unlimited Unlimited mobile hotspot data with no speed restrictions mentioned. | No contract | Multi-Network add-on available in beta. Includes free smartwatch plan. International data in 90+ countries and international calling & texting included. Network experience varies by coverage area. |
| Verizon | Unlimited Welcome | $65/mo $25/line for 4 lines with AutoPay & Paper-free billing + taxes & fees | Deprioritized In times of congestion, your data may be temporarily slower than other traffic. Domestic data roaming at 2G speeds. | Not included | 36 months for full promotional discounts | Requires AutoPay (ACH or Verizon Visa Card) & Paper-free billing for discount. Promo credit ends if eligibility requirements are no longer met. Requires a 5G-capable device inside Verizon's 5G coverage area. |