Best Samsung Galaxy S25 and S25 Plus plans in Australia

The Galaxy S25 and S25 Plus start at $1,399, but you can spread the cost with phone plans from Optus, Vodafone, and Telstra and score some deals too.
Are you looking to set yourself up with a shiny new smartphone for 2025?
Pre-orders for Samsung Galaxy S25 and S25 Plus are underway, with major phone providers offering bonus perks to hype you up for the phone launch.
Here's a quick run-through of the pricing (which is the same as last year) and colour options before we get into plans and offers:
- S25 256GB: $1,399
- S25 512GB: $1,599
- S25 Plus 256GB: $1,699
- S25 Plus 512GB: $1,899
Your colour options include Navy, Silver Shadow, Icyblue and Mint.
Optus S25 and S25 plans and offers - $400 discount, $550 off Galaxy Watch and more
Optus has some tempting pre-order perks for the S25 and S25 Plus 512GB models. Save $400 when you lock in a 24- or 36-month plan.
Optus Upgrade and Protect is on the house for any S25 model - just stay connected for 12, 24 or 36 months (usually $15 a month).
Thinking of pairing it with a Galaxy Watch 7 or Galaxy Watch Ultra? You'll save $550 off the RRP when you sign up to any S25 plan over 24 or 36 months and bundle it with a $10-a-month watch plan.
You'll also need to pair your S25 or S25 Plus with one of Optus's Choice Plus mobile plans, starting at $52 a month for 50GB.
Here's a look at starting costs:
- S25 256GB: $90.86 a month over 36 months
- S25 512GB: $85.28 a month over 36 months
- S25 Plus 256GB: $99.18 a month over 36 months
- S25 Plus 512GB: $93.62 a month over 36 months
Vodafone S25 and S25 plans and offers - $500 bonus trade-in credit and storage upgrades
Vodafone is giving $500 bonus trade-in credit and $200 in savings for a storage upgrade.
For example, if you want the S25 Plus 512GB model, simply select it, and at checkout, you'll only pay for the 256GB variant.
These offers are available whether you sign up for a 12-, 24- or 36-month plan.
You will need to pair your handset with Vodafone's SIM-only plan too. The cheapest one costs $49 a month for 50GB.
Here's a look at starting costs with storage upgrade discounts included:
- S25 256GB: $87.86 a month over 36 months
- S25 512GB: $87.85 a month over 36 months
- S25 Plus 256GB: $96.19 a month over 36 months
- S25 Plus 512GB: $96.19 a month over 36 months
Telstra S25 and S25 plans and offers - $200 off
Telstra is offering a $200 discount when you sign up 12, 24, or 36-month term.
It's also knocking off $20 off its Premium Upfront mobile plan for the first 12 months.
You'll end up paying $79 a month for 300GB instead of $99.
Here's a look at starting costs if you decide to pair your phone with the cheapest Upfront mobile plan - $65 a month for 50GB:
- S25 256GB: $98.30 a month over 36 months
- S25 512GB: $103.85 a month over 36 months
- S25 Plus 256GB: $106.63 a month over 36 months
- S25 Plus 512GB: $112.19 a month over 36 months
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