MobileX vs Optimum Mobile

By Rob Webber • Founder & Editor

Head-to-head comparison of plans, features, and pricing

MobileX

MobileX

Verizon network

$—/mo

0 plans available

Optimum Mobile

Optimum Mobile

T-Mobile network

$—/mo

0 plans available

Looking to switch carrier but not sure if MobileX or Optimum Mobile is better? Within this guide, you'll be able to compare MobileX and Optimum Mobile coverage, features, plans, and prices side-by-side, so you can decide which carrier offers the best deal.

MobileX vs Optimum Mobile: Coverage & Plan Comparison 2026

  1. 1. MobileX vs Optimum Mobile: Reviews
  2. 2. MobileX vs Optimum Mobile: Plans
  3. 3. MobileX vs Optimum Mobile: Coverage
  4. 4. MobileX vs Optimum Mobile: Features
  5. 5. Our Verdict
  6. 6. FAQ

MobileX vs Optimum Mobile: Reviews

MobileX
Our Rating:
3/5
See Deals → View Plans

Pros

  • ✓ Verizon network coverage
  • ✓ Affordable plans
  • ✓ No contract

Cons

  • ✗ Newer carrier
  • ✗ Limited track record
  • ✗ Basic feature set
Optimum Mobile
Our Rating:
3.2/5
See Deals → View Plans

Pros

  • ✓ T-Mobile 5G & 4G LTE network coverage
  • ✓ Bundled savings for Optimum Internet customers
  • ✓ No contract

Cons

  • ✗ Requires Optimum Internet
  • ✗ Limited availability
  • ✗ Mixed customer service

MobileX vs Optimum Mobile: Plans

MobileX Top Plan

30GB

$25/mo

Powered by Verizon

See at MobileX →

MobileX Plans

Optimum Mobile Top Plan

Unlimited

$45/mo

Powered by T-Mobile

See at Optimum Mobile →

Optimum Mobile Plans

MobileX vs Optimum Mobile: Coverage

MobileX

MobileX is powered by Verizon 5G & 4G LTE wireless networks.

View MobileX coverage map →

Optimum Mobile

Optimum Mobile is powered by T-Mobile 5G & 4G LTE wireless networks.

View Optimum Mobile coverage map →

MobileX is powered by Verizon and Optimum Mobile is powered by T-Mobile. Coverage varies by location — check availability in your area.

MobileX vs Optimum Mobile: Features

Feature MobileX Optimum Mobile
Networks — —
Data Speed — —
3G Network — —
Mobile Hotspot — —
5G — —
VoLTE — —
WiFi Calling — —
Visual Voicemail — —
Bring Your Phone — —
Keep Your Number — —
Contract — —
Credit Check — —
Taxes Included — —
Multi-line Discounts — —
Multi-month Discounts — —
Money Back Guarantee — —
Customer Service — —
International Calls — —
International Roaming — —

Our Verdict

MobileX is better for budget-conscious users who want plans starting at $0/mo on the Verizon network. Optimum Mobile is better if you want plans on the T-Mobile network starting at $0/mo. Both carriers offer the same tower coverage as Big Wireless at a fraction of the price.

Who Should Choose MobileX

  • ✓ You want the Verizon network
  • ✓ Plans starting at $0/mo
  • ✓ 0 plan options to choose from
View MobileX Plans →

Who Should Choose Optimum Mobile

  • ✓ You want the T-Mobile network
  • ✓ Plans starting at $0/mo
  • ✓ 0 plan options to choose from
View Optimum Mobile Plans →

Why You Can Trust This Comparison

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 MobileX, Optimum 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.

— Rob Webber, Founder & Editor

Compare MobileX vs Optimum Mobile — How Much Could You Save?

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Frequently Asked Questions

Is MobileX or Optimum Mobile cheaper?
MobileX is cheaper, with plans starting at $0/mo. Optimum Mobile starts at $0/mo.
Which network does MobileX use?
MobileX uses the Verizon network. You get the same coverage as Verizon customers at a lower price.
Which network does Optimum Mobile use?
Optimum Mobile uses the T-Mobile network. You get the same coverage as T-Mobile customers at a lower price.
Can I keep my phone number if I switch to MobileX or Optimum Mobile?
Yes. Both carriers support number porting. You can transfer your existing phone number in about 10-30 minutes during the sign-up process.
Do MobileX and Optimum Mobile offer 5G?
Most modern plans from both MobileX and Optimum Mobile include 5G access at no extra cost where the network supports it.