Vodafone’s Australian data plans beat rivals on price per gigabyte

Zaid Al-Mansouri
By
Zaid Al-Mansouri
Tech writer at All Things Geek. Covers smartphones, wearables, and mobile technology.
9 Min Read
Vodafone's Australian data plans beat rivals on price per gigabyte

Vodafone Australian data plans have become the most aggressive value proposition in Australia’s mobile market. The carrier is doubling data allowances across its SIM-only lineup while slashing prices for the first 12 months, making its per-gigabyte cost significantly cheaper than Telstra or Optus.

Key Takeaways

  • Vodafone’s doubled data plans reach 720GB for AU$59/month in year one, then AU$69/month after.
  • Small plan offers 100GB for AU$39/month (first 12 months), down from AU$49/month, saving AU$120 yearly.
  • Medium plan jumps to 360GB for AU$49/month (first 12 months), delivering AU$0.08 per gigabyte.
  • Telstra’s cheapest 40GB plan costs AU$58/month; Optus 500GB costs AU$65/month first year then AU$115/month.
  • Vodafone recently doubled its network coverage across Australia, backing up the aggressive pricing with infrastructure investment.

Vodafone Australian data plans: the current lineup

Vodafone is running a promotion that doubles data on three SIM-only tiers for new customers, plus adds an AU$10 monthly discount for the first 12 months. The Small plan delivers 100GB (doubled from 50GB) for AU$39 per month during the promotional period, dropping to AU$49 after 12 months. The Medium tier jumps to 360GB (doubled from 180GB) for AU$49 monthly in year one, then AU$59 thereafter. The Large plan reaches 720GB (doubled from 360GB) for AU$59 in the first year, reverting to AU$69 after.

These introductory rates represent genuine savings. On the Medium plan alone, the AU$10 monthly discount saves new customers AU$120 over the first year. The doubled data component means you are getting the same data allowance at a lower price point compared to Vodafone’s standard rates, creating a double incentive to switch.

Vodafone recently doubled its network coverage across Australia, which adds credibility to these aggressive pricing moves. The carrier is not just cutting prices—it is backing the offer with infrastructure investment, suggesting these promotions are not a short-term desperation play but part of a longer-term market repositioning.

How Vodafone Australian data plans stack against rivals

Telstra’s entry-level offering is 40GB for AU$58 per month, making it the cheapest single-tier option on the surface but delivering poor value per gigabyte compared to Vodafone’s doubled plans. Telstra’s mid-tier 180GB plan costs AU$65 per month in the first year, then jumps to AU$115 after—a 77 percent price increase that punishes loyalty. Optus positions itself as the budget alternative with 30GB for AU$49 per month, but its 500GB plan costs AU$65 in year one then AU$115 thereafter, mirroring Telstra’s cliff-edge pricing.

Vodafone’s Medium plan at AU$49 per month (first year) for 360GB delivers approximately AU$0.08 per gigabyte during the promotional window. Telstra’s 180GB plan at AU$65 per month works out to AU$0.36 per gigabyte. Even Optus’s cheaper 100GB option at AU$59 per month equals AU$0.59 per gigabyte. On a per-gigabyte basis, Vodafone’s doubled plans are not just competitive—they are substantially cheaper than what either major rival offers.

TPG represents a wildcard at AU$22.50 per month for 100GB during a six-month promotional period, then AU$45 per month thereafter. However, TPG’s offer is restricted to new customers only and the data allowance caps out at 100GB, making it suitable for light users but not for anyone requiring the large allowances Vodafone now advertises.

The catch: promotional pricing resets after 12 months

The critical detail investors in Vodafone Australian data plans must understand is that the AU$10 monthly discount and doubled data are promotional benefits that expire after 12 months. Once the promotional period ends, the Small plan reverts to AU$49 per month, the Medium to AU$59, and the Large to AU$69. These are still competitive against Telstra and Optus, but they are not the headline-grabbing rates advertised to new customers.

This pricing structure is standard across Australian carriers—introductory discounts for new customers are industry practice. However, it means anyone considering switching should factor in the post-promotional pricing before committing. If you plan to stay with Vodafone beyond 12 months, the long-term cost per gigabyte will be higher than the first-year rates suggest.

Why Vodafone is pushing data volume so aggressively

Vodafone’s shift toward massive data allowances reflects a fundamental change in how Australians consume mobile services. Streaming video, cloud apps, and always-on connectivity have made data the primary currency of mobile plans. By doubling allowances while competitors maintain fixed tiers, Vodafone is positioning itself as the carrier that understands modern usage patterns.

The network coverage expansion matters here too. A cheap plan is only valuable if the network delivering it is reliable. Vodafone’s infrastructure investment suggests the carrier believes it can sustain these aggressive prices without collapsing service quality—a bet that will determine whether these promotions are sustainable or a short-term grab for market share.

Is Vodafone Australian data plans the best option for you?

If you are a moderate to heavy data user and prioritize cost per gigabyte, Vodafone’s doubled plans are hard to beat, especially during the 12-month promotional window. The Medium and Large tiers offer genuine value compared to Telstra’s loyalty-punishing price hikes or Optus’s capped allowances. Light users under 50GB monthly might find better value in TPG’s AU$22.50 six-month promo, but Vodafone’s Small plan at AU$39 (first year) is competitive even for modest consumption.

The catch is network coverage and reliability. Vodafone claims recent infrastructure expansion, but Telstra and Optus maintain larger established networks in regional Australia. If you live in a metro area, Vodafone’s coverage is solid. If you travel frequently to regional zones, verify Vodafone’s coverage map before switching.

Does Vodafone offer 400GB for AU$36.50 per month?

The original headline promoting 400GB for AU$36.50 per month does not appear in current Vodafone promotions or verified pricing. The largest confirmed doubled data plan is 720GB for AU$59 per month in the first year. It is possible this 400GB tier existed in an earlier promotion or was regional, but it is not available through standard Vodafone channels at present.

What happens to my price after the 12-month promotional period ends?

After 12 months, your plan reverts to the standard post-promotional rate: Small returns to AU$49 per month, Medium to AU$59, and Large to AU$69. The doubled data allowance remains, but the AU$10 monthly discount disappears. You will need to decide whether the full-price rate justifies staying with Vodafone or switching to another carrier.

Can I keep the doubled data if I stay with Vodafone after 12 months?

Yes. The doubled data allowance is permanent—you keep the 100GB, 360GB, or 720GB tier you started with. Only the introductory AU$10 monthly discount expires. This is important: you are not downgraded to smaller allowances when the promotion ends, which distinguishes Vodafone’s offer from carriers that slash data post-promotion.

Vodafone Australian data plans represent a genuine shift in how the carrier competes. By stacking doubled allowances with intro discounts, the carrier has created the most compelling cost-per-gigabyte proposition in Australia’s market right now. The question is whether this pricing holds once the promotional period expires—and whether Vodafone’s expanded network can handle the traffic surge from new customers attracted by these aggressive rates.

Edited by the All Things Geek team.

Source: Tom's Guide

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Tech writer at All Things Geek. Covers smartphones, wearables, and mobile technology.