Samsung S20 save $200 offer:

Available until 30th June, Available when the Samsung Galaxy S20 is purchased Interest Free on a $59.99 or above Pay Monthly plan. Total monthly cost is phone cost plus plan cost, plus an initial $99 deposit. Balance of phone cost must be repaid if you exit, transfer or trade down your plan before your Interest Free Term expires. Credit criteria and terms apply, see Interest Free and Mobile terms.
Samsung S20+ 5G/Samsung S20 Ultra 5G save $400 offer: Available until 30 June 2020, when the Samsung S20+ 5G or Samsung S20 Ultra 5G is purchased Interest Free on a $60 or above Pay Monthly plan. Total monthly cost is phone cost plus plan cost, plus an initial $99 deposit. Balance of phone cost must be repaid if you exit, transfer or trade down your plan before your Interest Free Term expires. Credit criteria and terms apply, see Interest Free and Mobile terms. 
Pay Monthly plans: Speeds reduced after Max Speed data allowance exceeded. Unlimited mins & TXTs to standard NZ & Oz numbers (e.g. no short codes). Personal use only. Mobile terms and Pay Monthly terms apply. 
5G: 5G live in parts of Auckland, Wellington, Christchurch & Queenstown, see coverage. 5G requires 5G plan and 5G device.  
5G access: 5G add-on $10 per month (or when your Prepay bundle renews) from 1 July 2021. For more info on 5G see vodafone.co.nz/5G.