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Quick Summary
Optimum Mobile runs on Verizon towers but requires an active Optimum internet subscription to get the best pricing — without it, you pay full retail. Mint Mobile starts at $15/mo on T-Mobile with no bundling required. For most standalone subscribers, Mint Mobile is the better value.
Key Takeaways
- Optimum Mobile runs on Verizon but requires an active Optimum internet subscription — without it, you lose the best pricing
- Mint Mobile starts at $15/mo vs Optimum Mobile from $30/mo — price difference is meaningful on identical or equivalent network infrastructure
- Mint Mobile: lowest per-month price on T-Mobile when you prepay 3 months upfront — from $15/mo
- Optimum Mobile: runs on Verizon — best value requires an active Optimum home internet subscription
- Americans pay an average of $70/mo with the Big 3 — both Mint Mobile and Optimum Mobile offer lower-cost alternatives on major US networks
Looking for a way to cut your phone bill? Mint Mobile and Optimum Mobile both offer lower-cost alternatives to the big 3, but they take very different approaches.
Mint Mobile rewards you for paying upfront, letting you lock in some of the lowest wireless rates if you pay for multiple months. Optimum Mobile is designed for Optimum internet customers, offering additional savings when you bundle services.
So, should you prepay for Mint's budget-friendly plans, or take advantage of Optimum Mobile's bundle discounts?
Mint Mobile vs Optimum Mobile plans
Winner: Mint Mobile
Mint Mobile makes it simple: pay upfront for three, six, or twelve months and get the lowest rates. Their unlimited plan is just $30 per month when prepaid for a full year, which is one of the best prices for an unlimited plan.
Optimum Mobile offers month-to-month plans, with prices starting at $15 per month for 1GB of data. Their unlimited plan costs $45 per month, which is significantly higher than Mint's-unless you have Optimum Internet, in which case discounts apply.
If you're looking for the cheapest prepaid unlimited plan, Mint Mobile is the better choice. If you're already an Optimum Internet customer, you may qualify for bundle savings with Optimum Mobile.
Mint Mobile plans
(Prices reflect 12-month prepay rates; month-to-month pricing is higher.)
Mint Mobile unlimited data plan
- T-Mobile 5G & 4G LTE network
- Unlimited talk, text and data
- Instant online activation
| Carrier | Network | Data | Price |
|---|---|---|---|
| Mint Mobile 6GB plan | T-Mobile 5G/4G Coverage | 6GB | $15/mo |
| Mint Mobile 17GB plan | T-Mobile 5G/4G Coverage | 17GB | $15/mo |
| Mint Mobile 23GB plan | T-Mobile 5G/4G Coverage | 23GB | $15/mo |
| Mint Mobile unlimited data plan | T-Mobile 5G/4G Coverage | Unltd | $15/mo |
Optimum Mobile plans
Optimum Mobile unlimited data plan
- T-Mobile 5G & 4G LTE network
- Unlimited talk, text and data
- Instant online activation
| Carrier | Network | Data | Price |
|---|---|---|---|
| Optimum Mobile 1GB plan | T-Mobile 5G/4G Coverage | 1GB | $15/mo |
| Optimum Mobile 3GB plan | T-Mobile 5G/4G Coverage | 3GB | $25/mo |
| Optimum Mobile unlimited data plan | T-Mobile 5G/4G Coverage | Unltd | $45/mo |
| Optimum Mobile unlimited data plan | T-Mobile 5G/4G Coverage | Unltd | $55/mo |
Mint Mobile vs Optimum Mobile coverage
Winner: Tie
BothMint Mobile and Optimum Mobile operate on T-Mobile's network, which has the fastest 5G speeds in the U.S., according to the OpenSignal Mobile Network Experience 2025. However, T-Mobile's rural coverage is still weaker than AT&T or Verizon.
So you can expect the same coverage whichever low-cost carrier you choose.
Mint Mobile coverage
Mint Mobile is powered by T-Mobile 5G & 4G LTE wireless networks.
Mint Mobile coverage map
Optimum Mobile coverage
Optimum Mobile is powered by T-Mobile 5G & 4G LTE wireless networks.
View Optimum Mobile coverage map
Optimum Mobile coverage map
Data speeds: Which carrier delivers better performance?
Winner: Mint Mobile
Both carriers offer high-speed 5G and 4G LTE data, but their unlimited plans come with different high-speed data caps.
Mint Mobile's unlimited plan includes high-speed data up to 35GB per month, making it a great choice for most users.
Optimum Mobile's unlimited plan offers 50GB of high-speed data, giving you 15GB more before speeds may slow down in high-traffic areas. However, Optimum's unlimited plan costs $45 per month, which is $15 more than Mint's best rate.
Features and perks: Which provider gives you more?
Winner: Optimum Mobile
Mint Mobile includes free international calling to Mexico and Canada, making it great for people who frequently call those countries. However, it doesn't include extra perks like multi-line discounts or streaming benefits.
Optimum Mobile offers savings for Optimum internet customers, meaning you could get a better deal if you bundle services. Additionally, they include free international roaming in Canada and Mexico on some plans.
If you're looking for the cheapest plan with international calling, Mint Mobile is the better choice. If you already have Optimum Internet and want extra perks, Optimum Mobile is a solid alternative.
Mint Mobile vs Optimum Mobile plan features
| Carrier Features | Mint Mobile | Optimum Mobile |
|---|---|---|
| Networks | T-Mobile | T-Mobile |
| Data Speed | 5G & 4G LTE | 5G & 4G LTE |
| 3G Network | GSM | GSM |
| Mobile Hotspot | Yes | Yes |
| Bring Your Phone | Yes | Yes |
| Keep Your Number | Yes | Yes |
| Contract | Prepaid | Prepaid |
| Credit Check | No | No |
| Customer Service | 24/7 | Mon-Fri 8am to 10pm / Sat-Sun 8am to 8pm |
| Money Back Guarantee | Yes - 7 days | No |
| 5G | Yes | Yes |
| Taxes included | Varies by Location | Varies by Location |
| VoLTE | Yes | Yes |
| WiFi Calling | Yes | Yes |
| Visual Voicemail | Yes | Yes |
| Multi-line Discounts | No | No |
| Multi-month Discounts | Yes | No |
| International Calls | Yes - Includes Mexico & Canada | Yes - As add-on |
| International Roaming | Yes | Yes |
Final verdict: Which carrier is the better deal?
- Best for the lowest-cost plan → Mint Mobile
- Best for Optimum Internet customers → Optimum Mobile
- Best for international calling → Mint Mobile
If you're looking for the cheapest unlimited plan and don't mind prepaying, Mint Mobile is the better choice. If you already have Optimum Internet and want to bundle your services, Optimum Mobile could be a good fit.
See if Mint Mobile is right for you
Find out more about Optimum Mobile with our review
Mint Mobile vs Optimum Mobile FAQs
The main difference between Mint Mobile and Optimum Mobile are plan prices and features. Both offer cheap cell phone plans powered by the major networks.
Mint Mobile is powered by T-Mobile and Optimum Mobile runs on T-Mobile.
Most newer handsets are compatible if they're unlocked, but if you're not sure you can check phone compatibility with our IMEI checker.
If your Mint Mobile phone is unlocked it should work with Optimum Mobile. Most of the latest handsets are compatible but you can check your phone's compatibility with the carrier before purchasing.
Why you can trust me
I've spent years helping people ditch overpriced phone plans by exposing hidden fees and carrier tricks. At MoneySavingPro, we go beyond the fine print, testing and comparing real-world network performance so you don't have to.
I've personally tested Mint Mobile, Visible, Ultra Mobile, and other low-cost providers, comparing their speeds, coverage, and pricing to the Big 3. If there's a smarter way to save, you'll hear about it here first.
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