Kogan Mobile vs Mighty Mobile
Mighty Mobile wins 2 of 3 usage types on value. Kogan Mobile has the cheaper entry-level plan. Mighty Mobile has the highest-scoring plan for value and features. Both use the One NZ network, so coverage is similar.
Prices checked 12 October 2026
| Feature | Kogan Mobile | Mighty Mobile |
|---|---|---|
| Network | One NZ | One NZ |
| Plans listed | 7 | 7 |
| Cheapest plan (per month) | $17.00 | $25.00 |
| Cheapest unlimited | None | $33.25 |
| Best SmartScore | 8.3 | 9.3 |
| Prepay plans | Yes | Yes |
| Pay monthly plans | No | No |
| eSIM | No | Yes |
| 5G | Yes | Yes |
| WiFi calling | – | Yes |
Which should you choose?
Light use
Under 5GB: messaging, maps, a bit of social
- Kogan MobileBetter value
- Standard Monthly Prepay2GB/mo · $17/mo · 7.7/10
- Mighty Mobile
- No plan in this range
Only Kogan Mobile has a plan in this range: Standard Monthly Prepay (2GB/mo, $17/mo).
Everyday use
5GB to 40GB: streaming music, social and some video
- Kogan Mobile
- Bigger Monthly Prepay15GB/mo · $40/mo · 8.3/10
- Mighty MobileBetter value
- Starter Plan5GB/mo · $25/mo · 9.3/10
Mighty Mobile's Starter Plan (5GB/mo, $25/mo) costs less than Kogan Mobile's Bigger Monthly Prepay (15GB/mo, $40/mo) and scores higher.
Heavy use
40GB+ or unlimited: lots of video, hotspotting
- Kogan Mobile
- Biggest Monthly Prepay60GB/mo · $60/mo · 3.3/10
- Mighty MobileBetter value
- Fast PlanUnlimited (10Mbps) · $40/mo · 9.3/10
Mighty Mobile's Fast Plan (Unlimited (10Mbps), $40/mo) costs less than Kogan Mobile's Biggest Monthly Prepay (60GB/mo, $60/mo) and scores higher.
Choose Kogan Mobile if…
- You want the better plan for light use
- You want the cheapest way in (from $17/mo)
Choose Mighty Mobile if…
- You want the better plan for everyday and heavy use
- You need eSIM
Every Kogan Mobile and Mighty Mobile plan
| Plan | Calls | ? | ? | Actions | |
|---|---|---|---|---|---|
Mighty MobileStarter Plan | 5GB/mo | Unlimited | $25/moPaid monthly | 9.3/10 | View deal |
Mighty MobileFast Plan 365 Days | Unlimited (10Mbps) | Unlimited | $33.25/moPaid as $399 once a year | 9.3/10 | View deal |
Mighty MobileFast Plan | Unlimited (10Mbps) | Unlimited | $40/moPaid monthly | 9.3/10 | View deal |
Mighty MobileFaster Plan 365 Days | Unlimited (50Mbps) | Unlimited | $41.58/moPaid as $499 once a year | 9.3/10 | View deal |
Mighty MobileFaster Plan | Unlimited (50Mbps) | Unlimited | $50/moPaid monthly | 9.3/10 | View deal |
Mighty MobileFastest Plan 365 Days | Unlimited | Unlimited | $62.42/moPaid as $749 once a year | 9.3/10 | View deal |
Kogan MobileBig 365 Day Prepay | 50GB/year≈ 4.2GB/mo | Unlimited | $20.83/moPaid as $250 once a year | 8.3/10 | View deal |
Kogan MobileBigger 365 Day Prepay | 150GB/year≈ 13GB/mo | Unlimited | $33.33/moPaid as $400 once a year | 8.3/10 | View deal |
Kogan MobileBigger Monthly Prepay | 15GB/mo | Unlimited | $40/moPaid monthly | 8.3/10 | View deal |
Mighty MobileFastest Plan | Unlimited | Unlimited | $75/moPaid monthly | 8.3/10 | View deal |
Kogan MobileStandard Monthly Prepay | 2GB/mo | Unlimited | $17/moPaid monthly | 7.7/10 | View deal |
Kogan MobileBig Monthly Prepay | 5GB/mo | Unlimited | $28/moPaid monthly | 7.1/10 | View deal |
Kogan MobileBiggest 365 Day Prepay | 500GB/year≈ 42GB/mo | Unlimited | $50/moPaid as $600 once a year | 3.3/10 | View deal |
Kogan MobileBiggest Monthly Prepay | 60GB/mo | Unlimited | $60/moPaid monthly | 3.3/10 | View deal |
Frequently asked questions
Which is better, Kogan Mobile or Mighty Mobile?
Mighty Mobile wins 2 of 3 usage types on value. Kogan Mobile has the cheaper entry-level plan. Mighty Mobile has the highest-scoring plan for value and features. Both use the One NZ network, so coverage is similar. Light use: Only Kogan Mobile has a plan in this range: Standard Monthly Prepay (2GB/mo, $17/mo). Everyday use: Mighty Mobile's Starter Plan (5GB/mo, $25/mo) costs less than Kogan Mobile's Bigger Monthly Prepay (15GB/mo, $40/mo) and scores higher. Heavy use: Mighty Mobile's Fast Plan (Unlimited (10Mbps), $40/mo) costs less than Kogan Mobile's Biggest Monthly Prepay (60GB/mo, $60/mo) and scores higher.
Is Kogan Mobile or Mighty Mobile cheaper?
Kogan Mobile’s cheapest plan is Standard Monthly Prepay (2GB/mo) at $17.00 a month. Mighty Mobile’s cheapest is Starter Plan (5GB/mo) at $25.00 a month.
Do Kogan Mobile and Mighty Mobile use the same network?
Yes, both use the One NZ network.
Can I switch from Kogan Mobile to Mighty Mobile and keep my number?
Yes. Sign up with Mighty Mobile and ask to transfer your number. They’ll handle the switch, and you don’t need to cancel with Kogan Mobile first.