By
Christie Graham - Digital Content Editor
Last updated

With millions of Australians now able to access 5G, more of are gravitating towards mobile plans boasting faster network speeds. If you're one of these people, you've come to the right place because we've rounded up the most affordable 5G mobile plans, as well as picks paired with the iPhone 17 and Galaxy S26. 

When picking the best 5G mobile plans, we're looking for the best bang-for-buck deals; plans that get you the most data possible in each given price category. For most categories, we consider both postpaid and prepaid options. The exception to this is iPhone 17 and Galaxy S25 plans, as new phones can't be paired with a prepaid plan. 

Best 5G mobile plans by price


While you won't find 5G on every single mobile plan in Australia, it is now very common. Most providers offer some plans with 5G connectivity across a whole range of price points. 

Take a look at the 5G mobile plans in our database with the most data in each price category below. The top result in each table is the current plan that offers you the maximum amount of data you'll get for that spend. 

Just note most of these plans will have a speed limit. Cheaper 5G plans are typically capped to download speeds of 100Mbps, 150Mbps, or 250Mbps. By and large, this is still more than fast enough for typical mobile usage. 

Plans with active links
#1
Swoop
Swoop

120GB SIM Only 5G

  • 120GB data at download speeds up to 150Mbps
  • Deal: Includes $10 off for first 6 months - $30/mth for first 6 months then $40/mth after that. Offer ends 30.06.27
$30.00/mth
Min. cost $30
#2
SpinTel
SpinTel

$29 Mobile Plan

  • 50GB data at download speeds up to 150Mbps
$29.00/mth
Min. cost $29
#3
Dodo
Dodo
Editor's Pick

Medium Mobile Plan

  • 40GB data at download speeds up to 150Mbps
  • Deal: 50% off for first 4 mths! Get the Medium Mobile Plan for $15/mth for first 4 mths. New and returning mobile customers only. Ends 27.10
$30.00/mth
Min. cost $15
#4
Tangerine Telecom
Tangerine Telecom

30GB 5G Mobile SIM

  • 30GB data at download speeds up to 150Mbps
  • Deal: 50% off plan fees for 4 months - $15/mth for 4 months then $30/mth. Offer available until withdrawn.
$30.00/mth
Min. cost $15
#5
felix mobile
felix mobile

felix 25GB Mobile Plan

  • 25GB data at download speeds up to 150Mbps
  • Deal: Get 50% off your first 3 mths when you switch to felix. $15/mth for first 3 mths, then $30/mth. Use promo code FELIX50. T+Cs apply
$30.00
Per 1 Month Renewal
#6
Boost Mobile
Boost Mobile

$28 Prepaid

  • 8GB data at download speeds up to 150Mbps
$28.00
Per 28 Day Renewal
How we chose these plans
  • Most data for under $30 per month (for at least six months after signing up)
  • Unlimited talk and text
  • Prepaid and postpaid mobile plans considered
#1
felix mobile
felix mobile

felix Unlimited Mobile Plan

  • Unlimited data at download speeds up to 40Mbps
  • Deal: Get 50% off your first 3 mths when you switch to felix. $20/mth for first 3 mths, then $40/mth. Use promo code FELIX50. T+Cs apply
$40.00
Per 1 Month Renewal
#2
Moose Mobile
Moose Mobile

Moose 50 SIM Only

  • 250GB data at download speeds up to 150Mbps
  • Deal: Get 250GB for $40– Includes $10 off for first 6 months, then reverts to $50. Offer ends 30.06.27
$40.00/mth
Min. cost $40
Link not supplied
#3
Swoop
Swoop

250GB SIM Only 5G

  • 250GB data at download speeds up to 150Mbps
  • Deal: Includes $10 off for first 6 months - $40/mth for first 6 months then $50/mth after that. Offer ends 30.06.27
$40.00/mth
Min. cost $40
#4
Lebara Mobile
Lebara Mobile

$40 SIM Plan

  • 140GB data at download speeds up to 150Mbps
  • Deal: Includes 55GB bonus data for first 3 recharges when you activate by 03.11.26
$40.00
Per 28 Day Renewal
Link not supplied
#5
Exetel
Exetel

Plus One eSIM Plan

  • 130GB data at download speeds up to 150Mbps
$40.00
Per 30 Day Renewal
#6
SpinTel
SpinTel

$35 Mobile Plan

  • 100GB data at download speeds up to 150Mbps
$35.00/mth
Min. cost $35
#7
Lyca Mobile
Lyca Mobile

Unlimited Plan SM

  • 100GB data at download speeds up to 100Mbps
  • Deal: Includes 40GB bonus data on activation and first 2 renewals. Offer ends 31.12.26. T&Cs apply.
$35.00
Per 28 Day Renewal
Link not supplied
#8
Belong
Belong

40GB Mobile Plan

  • 100GB data at download speeds up to 150Mbps
  • Deal: Includes 60GB monthly bonus data for first 12 months when you activate your new service by 04.11.26. T&Cs apply.
$39.00/mth
Min. cost $39
Link not supplied
#9
Optus
Optus

$60 Optus Choice Plus Plan

  • 100GB data
  • Deal: $39/mth and 100GB/mth for first 12 months, then 60GB/mth and $60/mth or as notified. New services. Ends 12.11.26. Terms apply.
$39.00/mth
Min. cost $39
#10
Vodafone
Vodafone

$40 Prepaid Plus Recharge

  • 90GB data
  • Deal: Includes 60GB bonus data for first 3 recharges + $5 off with every Automatic Recharge
$40.00
Per 28 Day Renewal
Link not supplied
How we chose these plans
  • Most data for between $31 and $40 per month (for at least six months after signing up)
  • Unlimited talk and text
  • Prepaid and postpaid mobile plans considered
#1
felix mobile
felix mobile

felix Unlimited+ Mobile Plan

  • Unlimited data at download speeds up to 80Mbps
$50.00
Per 1 Month Renewal
#2
Lyca Mobile
Lyca Mobile

Unlimited Plan L

  • 300GB data at download speeds up to 100Mbps
  • Deal: Includes 150GB bonus data on activation and first 3 renewals. Offer ends 31.12.26. T&Cs apply.
$50.00
Per 28 Day Renewal
Link not supplied
#3
Vodafone
Vodafone

$68 Medium SIM Only Plan

  • 220GB data
  • Deal: Includes $18/mth off plan fees for first 12 months when you stay connected to this plan. Ends 29.10.26. T&Cs apply.
$50.00/mth
Min. cost $50
#4
SpinTel
SpinTel

$50 Mobile Plan

  • 200GB data
$50.00/mth
Min. cost $50
#5
Lebara Mobile
Lebara Mobile

$50 SIM Plan

  • 180GB data at download speeds up to 150Mbps
  • Deal: Includes 55GB bonus data for first 3 recharges when you activate by 03.11.26
$50.00
Per 28 Day Renewal
Link not supplied
#6
Belong
Belong

100GB Mobile Plan

  • 160GB data at download speeds up to 150Mbps
  • Deal: Includes 60GB monthly bonus data for first 12 months when you activate your new service by 04.11.26. T&Cs apply.
$49.00/mth
Min. cost $49
Link not supplied
#7
Superloop
Superloop

SuperSim Plus 5G Plan

  • 130GB data at download speeds up to 150Mbps
  • Deal: FREE 2nd recharge for existing Superloop broadband customers or new customers signing up for a mobile & broadband service
$50.00
Per 30 Day Renewal
#8
ALDI mobile
ALDI mobile

$49 Mobile Plan

  • 120GB data at download speeds up to 150Mbps
$49.00
Per 30 Day Renewal
Link not supplied
#9
amaysim
amaysim

UNLIMITED 120GB Plan

  • 120GB data at download speeds up to 200Mbps
  • Deal: Save $32 for first renewal when you sign up by 19.10.26. New online services only. T&Cs apply
$50.00
Per 28 Day Renewal
Link not supplied
#10
Everyday Mobile
Everyday Mobile

$50 SIM Only

  • 110GB data at download speeds up to 150Mbps
  • Deal: Get 10% off an eligible Woolworths shop in store every month when you link your Everyday Rewards card. T&Cs apply
$50.00/mth
Min. cost $50
Link not supplied
How we chose these plans
  • Most data for between $41 and $50 per month (for at least six months after signing up)
  • Unlimited talk and text
  • Prepaid and postpaid mobile plans considered
Are you overpaying for your data?

When plans have similar inclusions, the cheapest option isn’t always the best. One way to compare is on the value per GB. As a rule of thumb, anything at $1 or under per GB is good value.

$
GB

Best 5G mobile plan with uncapped speeds


Many cheaper 5G plans have speed caps - they're typically limited to between 100Mbps and 250Mbps - so for this category, we're only looking at uncapped plans. This means the plans can operate as fast as network conditions allow. When testing 5G on an uncapped plan, we've seen speeds between 500Mbps and 1Gbps. 

Because we know you need a lot of data to go with those fast 5G speeds, we only considered plans with at least 50GB of full-speed data in this category. Check out the cheapest plans in our database that meet this criteria below.

#1
Optus
Optus

$60 Optus Choice Plus Plan

  • 100GB data
  • Deal: $39/mth and 100GB/mth for first 12 months, then 60GB/mth and $60/mth or as notified. New services. Ends 12.11.26. Terms apply.
$39.00/mth
Min. cost $39
#2
Vodafone
Vodafone

$58 Small SIM Only Plan

  • 65GB data
  • Deal: Includes $13/mth off plan fees for first 12 months when you stay connected to this plan. Ends 29.10.26. T&Cs apply.
$45.00/mth
Min. cost $45
#3
Telstra
Telstra

$74 Basic Upfront SIM Plan

  • 50GB data
$74.00/mth
Min. cost $74
Link not supplied
How we chose these plans
  • Cheapest plan price in our database (for at least six months after signing up)
  • At least 50GB data with uncapped speeds (excluding bonus data)
  • Unlimited data (any speed)
  • Prepaid and postpaid mobile plans considered

Best 5G mobile plan with iPhone 17


It's important to remember that only the Big Three mobile providers - Telstra, Optus, and Vodafone - offer iPhone 17 plans. Every plan from these providers has 5G right now. Here are your cheapest options: 

iPhone 17 256GB Plans

iPhone 17 256GB
#1
Optus
Optus

$60 Optus Choice Plus Plan

  • 100GB data
  • 36 mths device payments
  • Deal: $39/mth and 100GB/mth for first 12 months, then 60GB/mth and $60/mth or as notified. New services. Ends 12.11.26. Terms apply.
$77.86/mth
Min. cost $1,437.96
#2
Vodafone
Vodafone

$58 Small Plan

  • 65GB data
  • 36 mths device payments
  • Deal: Includes $13/mth off plan fees for first 12 months when you stay connected to this plan. Ends 29.10.26. T&Cs apply.
$88.02/mth
Min. cost $1,593.72
#3
Telstra
Telstra

$74 Basic Upfront Mobile Plan

  • 50GB data
  • 36 mths device payments
$117.02/mth
Min. cost $1,622.72
Link not supplied
How we chose these plans
  • Cheapest plans in our database on a 256GB iPhone 17 plan (for at least six months after signing up)
  • Unlimited talk and text
  • Plans on 36-month handset repayments only

Best 5G mobile plan with Samsung Galaxy S26


Telstra, Optus, and Vodafone are your main choices for a Galaxy S26 plan, and all their plans have 5G. Here are their cheapest options:

Samsung Galaxy S26 256GB Plans

Samsung Galaxy S26 256GB
#1
Optus
Optus

$60 Optus Choice Plus Plan

  • 100GB data
  • 36 mths device payments
  • Deal: $39/mth and 100GB/mth for first 12 months, then 60GB/mth and $60/mth or as notified. New services. Ends 12.11.26. Terms apply.
$82.02/mth
Min. cost $1,587.72
#2
Vodafone
Vodafone

$58 Small Plan

  • 65GB data
  • 36 mths device payments
  • Deal: Includes $13/mth off plan fees for first 12 months when you stay connected to this plan. Ends 29.10.26. T&Cs apply.
$88.02/mth
Min. cost $1,593.72
#3
Telstra
Telstra

$74 Basic Upfront Mobile Plan

  • 50GB data
  • 36 mths device payments
$117.02/mth
Min. cost $1,622.72
Link not supplied
How we chose these plans
  • Cheapest plans in our database on a 256GB Samsung Galaxy S26 5G (for at least six months after signing up)
  • Unlimited talk and text
  • Plans on 36-month handset repayments only

5G mobile coverage FAQs


Is 5G worth it in Australia?

There's no need to rush out and upgrade to a 5G phone right now, the experience isn't really that different to 4G. Even if you already have a 5G phone, you could still comfortably get by with a 4G-only plan. That being said, 5G is now almost standard across devices and plans at all price points. 

Which mobile providers offer 5G in Australia?

  • Telstra 
  • Optus
  • Vodafone
  • Everyday Mobile (formerly Woolworths Mobile)
  • ALDI Mobile
  • Belong
  • MATE
  • Tangerine
  • numobile
  • amaysim
  • Lebara
  • More
  • Exetel
  • SpinTel
  • Aussie Broadband
  • Boost Mobile
  • Southern Phone
  • Superloop
  • Moose Mobile
  • AGL
  • felix mobile
  • TPG
  • iINet
  • Dodo
  • Swoop

Which network is best for 5G?

Telstra currently has the best 5G coverage, followed by Optus and Vodafone. When it comes to 5G network speeds, we've experienced similar performance from both Telstra and Optus - at least in Sydney. You should expect around 500Mbps from both of these providers, depending on coverage. Vodafone's average 5G speeds, however, were between 150 and 200Mbps when last tested. Just note that many 5G plans now have a speed cap, where your maximum speeds are limited to 100Mbps, 150Mbps, or 250Mbps, depending on the plan. 

Do I need a new SIM card for 5G?

If you have a 5G-ready plan from your existing provider, you do not need a new SIM card for 5G. However, if you're swapping providers to get a 5G-ready plan, your new provider will send you a new SIM card. 

Is 5G available on prepaid?

Telstra, Vodafone, Optus, Boost, Exetel, Superloop, ALDI Mobile, amaysim, iiNet, TPG, felix mobile, and Everyday Mobile all offer 5G prepaid plans. 

How WhistleOut works

WhistleOut is Australia's telco comparison website, founded to help everyday Aussies find a phone and internet plan that's right for them. As part of our service promise, we're committed to listing plans from at least the top ten providers of mobile plans in the market, but we're currently tracking 28. 

When we have a commercial relationship with a provider, you'll see a "Go To Site" button that takes you straight to that plan. We still compare plans from providers we don't have a commercial relationship with, but these don't have a button. To keep our listings up to date, we have a dedicated product team that makes around 400 changes to our database each month.

Christie Graham

Digital Content Editor

Christie Graham
Christie Graham is a tech industry expert and former head copywriter for Harvey Norman's Computers and Tech category. She won a national Newscorp writing competition to review TV shows on Binge, and keeps busy juggling her many hobbies including baking, painting, archery, stargazing, tending to her chickens, training her Border Collie, expanding her Harry Potter replica collection, and making lists (much like this one).

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