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Head to head

Mighty Mobile vs Slingshot

Mighty Mobile wins 2 of 3 usage types on value. Mighty Mobile has the cheaper entry-level plan. Mighty Mobile has the highest-scoring plan for value and features. Mighty Mobile uses the One NZ network and Slingshot uses 2degrees, so check coverage where you live and work.

Prices checked 12 October 2026

FeatureMighty MobileSlingshot
NetworkOne NZ2degrees
Plans listed74
Cheapest plan (per month)$25.00$40.00
Cheapest unlimited$33.25None
Best SmartScore9.36.7
Prepay plansYesNo
Pay monthly plansNoYes
eSIMYes–
5GYesYes
WiFi callingYesYes

Which should you choose?

Light use

Under 5GB: messaging, maps, a bit of social

Mighty Mobile
No plan in this range
Slingshot
No plan in this range

Everyday use

5GB to 40GB: streaming music, social and some video

Mighty MobileBetter value
Starter Plan5GB/mo · $25/mo · 9.3/10
Slingshot
10GB Carryover Data10GB/mo · $50/mo · 6.7/10

Mighty Mobile's Starter Plan (5GB/mo, $25/mo) costs less than Slingshot's 10GB Carryover Data (10GB/mo, $50/mo) and scores higher.

Heavy use

40GB+ or unlimited: lots of video, hotspotting

Mighty MobileBetter value
Fast PlanUnlimited (10Mbps) · $40/mo · 9.3/10
Slingshot
80GB Carryover Data80GB/mo · $60/mo · 4.5/10

Mighty Mobile's Fast Plan (Unlimited (10Mbps), $40/mo) costs less than Slingshot's 80GB Carryover Data (80GB/mo, $60/mo) and scores higher.

Choose Mighty Mobile if…

  • You want the better plan for everyday and heavy use
  • You want the cheapest way in (from $25/mo)
  • You want prepay, with no bill or credit check
  • You want to pay once for the whole year
  • One NZ coverage is better where you live

Choose Slingshot if…

  • You prefer a monthly bill
  • You want unused data to roll over
  • You want data that slows down instead of running out
  • 2degrees coverage is better where you live

Every Mighty Mobile and Slingshot plan

Sort by
Data
Budget per month
Providers
Showing 11 of 11 plans
Mighty Mobile vs Slingshot plans
PlanCalls??Actions
Mighty MobileStarter PlanTop valuePrepay
5GB/moUnlimited$25/moPaid monthly9.3/10View deal
Mighty MobileFast Plan 365 DaysPrepay
Unlimited (10Mbps)Unlimited$33.25/moPaid as $399 once a year9.3/10View deal
Mighty MobileFast PlanPrepay
Unlimited (10Mbps)Unlimited$40/moPaid monthly9.3/10View deal
Mighty MobileFaster Plan 365 DaysPrepay
Unlimited (50Mbps)Unlimited$41.58/moPaid as $499 once a year9.3/10View deal
Mighty MobileFaster PlanPrepay
Unlimited (50Mbps)Unlimited$50/moPaid monthly9.3/10View deal
Mighty MobileFastest Plan 365 DaysPrepay
UnlimitedUnlimited$62.42/moPaid as $749 once a year9.3/10View deal
Mighty MobileFastest PlanPrepay
UnlimitedUnlimited$75/moPaid monthly8.3/10View deal
Slingshot10GB Carryover DataPay monthly
10GB/moRolloverUnlimited$50/moPaid monthly6.7/10View deal
Slingshot80GB Carryover DataPay monthly
80GB/moRolloverUnlimited$60/moPaid monthly4.5/10View deal
Slingshot100GB EndlessPay monthly
100GB/mo + endlessUnlimited$75/moPaid monthly2.8/10View deal
Slingshot5GB Carryover DataPay monthly
5GB/moRollover300 mins$40/moPaid monthly2.7/10View deal

Frequently asked questions

Which is better, Mighty Mobile or Slingshot?

Mighty Mobile wins 2 of 3 usage types on value. Mighty Mobile has the cheaper entry-level plan. Mighty Mobile has the highest-scoring plan for value and features. Mighty Mobile uses the One NZ network and Slingshot uses 2degrees, so check coverage where you live and work. Everyday use: Mighty Mobile's Starter Plan (5GB/mo, $25/mo) costs less than Slingshot's 10GB Carryover Data (10GB/mo, $50/mo) and scores higher. Heavy use: Mighty Mobile's Fast Plan (Unlimited (10Mbps), $40/mo) costs less than Slingshot's 80GB Carryover Data (80GB/mo, $60/mo) and scores higher.

Is Mighty Mobile or Slingshot cheaper?

Mighty Mobile’s cheapest plan is Starter Plan (5GB/mo) at $25.00 a month. Slingshot’s cheapest is 5GB Carryover Data (5GB/mo) at $40.00 a month.

Do Mighty Mobile and Slingshot use the same network?

No. Mighty Mobile uses One NZ and Slingshot uses 2degrees.

Can I switch from Mighty Mobile to Slingshot and keep my number?

Yes. Sign up with Slingshot and ask to transfer your number. They’ll handle the switch, and you don’t need to cancel with Mighty Mobile first.