Both are real options, and the right one depends on your coverage area, how much data you actually use, and whether you will tolerate a credit check. Here is the full breakdown with World Mobile in the mix, because if you are on the T-Mobile or AT&T network, a no contract prepaid option is usually the cheapest way to keep the same coverage.
| Tello | Visible | World Mobile | |
|---|---|---|---|
| Network | T-Mobile | T-Mobile | T-Mobile or AT&T (strongest signal) + in-house (where deployed) |
| Best value plan | $25/mo Unlimited (55GB fast, then unlimited) | $25/mo Unlimited, $25/month (frequent $19 promos) | $40/mo Unlimited (25GB fast, then unlimited) |
| Cheapest plan | $5/mo Text-only tiers available | $25/mo Same, one plan | $15/mo Starter (2GB) |
| Contract | No contract | No contract, cancel anytime | No contract on any plan |
| Credit check | No credit check | No credit check | No credit check |
| eSIM | Yes | Yes | Instant eSIM, or physical SIM |
| Keep your number | Yes | Yes | Yes |
| International | Cheap international calling, per-minute or daily | International calling and data add-ons | Free calling to 60 countries on Unlimited and Unlimited+ |
Prices as of October 2026. Promo pricing changes. Verify before you sign up.
World Mobile runs on T-Mobile or AT&T, whichever has the strongest signal, with its own network expanding where deployed, no contract and no credit check. Unlimited 25GB fast data for $40, or 2GB for $15 if you use little. Keep your number when you switch.
See World Mobile Plans →No contract. No credit check. Keep your number.Tello best value is $25/mo, Visible is $25/mo. Both ride T-Mobile's network at about $25 for unlimited. Tello is more flexible (build your own plan from $5) but support is community and email based. Visible is a Verizon-owned brand with a clean app and real support. Want simple? Visible. Want to tune your plan to the gigabyte and call abroad cheap? Tello.
Tello: No credit check. Visible: No credit check. World Mobile requires no credit check on any plan.
Yes. Port the number during activation and keep your old account active until the port completes. It usually takes 15 minutes to a few hours. See how to switch carriers for the full steps.
Yes. World Mobile runs on T-Mobile or AT&T, whichever has the strongest signal, with its own network expanding where deployed, at $40/month for unlimited 25GB fast data, no contract, no credit check, with a built in VPN and identity protection on top plans. Mint and Visible also ride the T-Mobile network.
See the full 2026 prepaid ranking or learn how to lower your phone bill.