A Woman highlighting 5G prepaid SIM cards plans with unlimited data and calls to NZ and AU.

Top 5G Prepaid SIM Card Plans with Unlimited
Data & Calls to NZ and AU

Stay connected digitally 365 days a year with 5G speed on Telsim monthly prepaid mobile plans.  

Explore the best prepaid plans from Telsim. 

Telsim Prepay Plans

Kia Ora! Unbeatable 5G SIM card plans are now at your fingertips.
Experience the convenience of unlimited calls and messaging with affordable prepaid options. 

Telsim Prepaid SIM Card Feature

Telsim mobile prepaid SIM cards present a budget-friendly choice for users looking to save on expensive SIM cards in New Zealand. Whether you are traveling, studying, or simply seeking better value for money, our prepaid plans offer the best deals, combining flexibility and affordability perfectly. 

Unbeatable prepaid SIM plans at your fingertips

Kia Ora! Stay connected across New Zealand and Australia with fast data, unlimited calls and flexible prepaid options. With Telsim, you get great value, no lock-ins and easy activation in minutes.

Your prepaid SIM options, all in one place

Enjoy unlimited calls, fast data and easy recharges using Telsim’s affordable prepaid plans. Whether you’re travelling, studying, or just looking for better value, our prepaid cell plans offer flexible features without the high cost. Choose what’s best for you:

  • 5G SIM — Tap into ultra-fast speeds with our 5G-ready SIMs. Stream HD content, game online or browse without interruption. Ideal for high-data users and anyone who expects more from their mobile.
  • Monthly SIM — Get the flexibility of monthly NZ prepaid plans. Recharge when it works for you. This is perfect for locals, students or short-term stays needing reliable, no-fuss service.
  • Unlimited text and calls SIM — Make unlimited calls and send texts across New Zealand and Australia. A great choice for keeping in touch without tracking usage or worrying about limits.
  • Prepaid eSIM — Skip the physical prepaid SIM card altogether! Activate digitally and get connected instantly. It is perfect for modern devices, travellers or anyone wanting dual SIM convenience.

Travel-friendly add-ons available

  • Daily Roaming – Available on eligible monthly plans, including the $40 and $55 options. Use your plan inclusions in select destinations for just $9/day per device. Valid until midnight NZ time.
  • International Add-On: For just $10, you can add 250 minutes and 50 texts, valid for one month.

Enjoy the perks of prepaid freedom with Telsim

  • No lock-in contracts
    Say goodbye to fixed terms and hidden costs. All Telsim prepaid SIM cards come with no lock-in periods so you can change or cancel your plan whenever it suits. It’s mobile freedom on your terms.
  • Unlimited calls and texts
    Stay in touch without limits. Enjoy unlimited calls and SMS to standard numbers across New Zealand and Australia. From city chats to remote check-ins, you’ll never miss a moment.
  • Powered by One NZ
    Get great coverage from coast to coast. Telsim runs on the trusted One New Zealand network, giving you access to fast, stable 4G and 5G service across metro areas, towns and regional routes.
  • Quick activation
    Getting started is simple. Just pop in your SIM, follow a few easy steps and you’ll be connected in minutes. No need to visit a store or wait around.
  • Support when you need it
    Our support team is available seven days a week from 7 AM to 7 PM. Whether it’s activation help, a plan query or tech support, we’re here to assist you.
  • Data rollover
    Leftover data? Keep it for next time. Our $15, $25 and $30 prepaid plans include automatic data rollover, so you make the most of every recharge.
  • Hotspot and Wi-Fi calling
    Use your data to stay connected on the go. All plans support personal hotspots and Wi-Fi calling, giving you more ways to connect when coverage is patchy or when you are working from home.

Make the switch to a better prepaid plan with Telsim

Ditch the lock-ins, cut the costs and enjoy reliable coverage across New Zealand with Telsim prepaid SIM cards. Whether you’re after fast 5G, unlimited calls or a simple monthly plan, we have flexible options to suit your needs. No contracts, no hassle.

Choose your Telsim prepaid SIM now and experience mobile freedom that works on your terms.

FAQ

What factors should I consider when choosing a prepaid SIM card?
Selecting the ideal prepaid SIM card depends on your usage. Those who enjoy streaming movies and music and playing online games, should opt for a plan with plenty of data.  In the event of an emergency, a data-only or short-term plan might be the best option. Telsim offers options to suit various lifestyles and budgets, so you can find the perfect SIM card by browsing and comparing our plans.
How do I go about activating my prepaid SIM card?
Activating your Telsim prepaid SIM card is straightforward. Choose the correct-sized SIM, insert SIM into your device and activate at telsim.nz/activate
How do I top up my SIM card that I have prepaid?
Go to the Telsim top up page online to add more money to your prepaid SIM card. Choose the amount you want to add, then adhere to the page’s payment instructions.
How can I view my prepaid SIM card's balance and usage?
To quickly check your balance and usage, log into your Telsim account via our self-service portal. The portal gives you a thorough picture of your remaining data, calls, texts, and the current plan’s status, including when it expires.
Does my Telsim prepaid SIM card work with any phone that has not been unlocked?
The majority of modern smartphones and tablets, as well as any unlocked device that supports the One NZ network, can be used with your Telsim prepaid SIM card. You can verify compatibility through your phone’s settings or by reaching out to your device manufacturer.
Can I switch between different Telsim prepaid plans?
Absolutely! Telsim understands that your needs might evolve, so we offer flexibility to switch between prepaid plans at any time. Using your online account or getting in touch with our customer support staff, you can quickly modify your plan.
What exactly is an eSIM, and does Telsim support it?
An embedded SIM replaces the need for a physical SIM card by integrating a digital SIM card into your phone. This allows for seamless switching between carriers or plans. With Telsim, you can purchase and activate an eSIM, providing a convenient and environmentally friendly solution for digital connectivity.
Does Telsim have Rollover data plans?

Yes, most of the Telsim Prepaid phone plans come with the benefit of rollover data. Save your unused data for your future use. Get affordable rates for the plans which you need. 

Are hotspot and Wi-Fi calling additional features with Telsim?
Yes, one can get connected anywhere by using a personal hotspot and make calls over Wi-Fi where your cellular coverage is limited. Hotspot and Wi-Fi calling make the Telsim Prepaid mobile plan smarter.
How does Telsim benefit from the One New Zealand Network?

By utilizing the One New Zealand Mobile Network, Telsim ensures exceptional coverage and dependable service throughout the country. Whether you’re in bustling urban areas or more isolated regions, you’ll experience reliable signal strength and speedy data.  

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    Compatible Devices

    Apple

    iPhone 16
    iPhone 16 Plus
    iPhone 16 Pro
    iPhone 16 Pro Max
    iPhone 16e
    iPhone 15
    iPhone 15 Plus
    iPhone 15 Pro
    iPhone 15 Pro Max
    iPhone 14
    iPhone 14 Plus
    iPhone 14 Pro
    iPhone 14 Pro Max

    Tablets

    iPad Pro 13 M4
    iPad Pro 11 M4
    iPad 9th gen

    Google

    Google Pixel 9
    Google Pixel 9 Pro
    Google Pixel 9 Pro XL
    Google Pixel 9 Pro Fold
    Google Pixel 8
    Google Pixel 8 Pro
    Google Pixel 7a

    Samsung

    Samsung Galaxy S25 5G
    Samsung Galaxy S25+ 5G
    Samsung Galaxy S25 Ultra 5G
    Samsung Galaxy S24 5G
    Samsung Galaxy S24+ 5G
    Samsung Galaxy S24 Ultra 5G
    Samsung Galaxy S24FE
    Samsung Galaxy S23
    Samsung Galaxy S23+
    Samsung Galaxy S23 Ultra
    Samsung Galaxy Z Fold5
    Samsung Galaxy Z Flip5

    Device not listed? If your device isn't listed check with your device manufacturer to see if eSIM can be used.