By
Alex Choros - Managing Editor + Group Telco Editor
Last updated

Apple Watch Ultra with 4G eSIM

Sibling telcos Tangerine and More will launch eSIM companion plans for smartwatches on April 1, with pricing set at $10 per month. 

This makes the pair the first mobile providers outside of Telstra, Optus, and Vodafone to offer the functionality in Australia. Telstra and Vodafone charge $5 per month for the feature, while Optus charges $10 per month. 

eSIM companion plans for smartwatches allow users to share their mobile connectivity with an eSIM-enabled smartwatch. That smartwatch can then make phone calls, receive text messages, and access mobile data, independently of the phone it's paired with.

This, for example, lets a user go for a run with just their smartwatch while still having the benefit of mobile connectivity. Smartwatches from Apple, Samsung, and Google are all available in eSIM-enabled variants.

Naturally, an eSIM companion plan requires a customer to have a mobile plan with the telco in question. You can't have a mobile plan from one provider and an eSIM companion plan from another. 

Tangerine and More are only making companion eSIMs available with their 5G mobile plans. Here are Tangerine and More's compatible SIM-only plans: 

#1
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 Offer available until withdrawn.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
#2
More
More

30GB 5G Mobile SIM

  • 30GB data at download speeds up to 150Mbps
  • Deal: Get $10/mth off new mobile plans for 36mths, then $4/mth ongoing when you sign up with a CommBank debit or credit card. Ends 31.3.27
$33.00/mth
Min. cost $33
Link not supplied
#3
Tangerine Telecom
Tangerine Telecom

50GB 5G Mobile SIM

  • 50GB data at download speeds up to 150Mbps
  • Deal: 50% off plan fees for 4 months - $18/mth for 4 months then $36/mth. Offer available until withdrawn.
$36.00/mth
Min. cost $18
#4
More
More

50GB 5G Mobile SIM

  • 50GB data at download speeds up to 150Mbps
  • Deal: Get $10/mth off new mobile plans for 36mths, then $4/mth ongoing when you sign up with a CommBank debit or credit card. Ends 31.3.27
$40.00/mth
Min. cost $40
Link not supplied
#5
Tangerine Telecom
Tangerine Telecom

75GB 5G Mobile SIM

  • 75GB data at download speeds up to 150Mbps
  • Deal: 50% off plan fees for 4 months - $21/mth for 4 months then $42/mth. Offer available until withdrawn.
$42.00/mth
Min. cost $21
#6
More
More

75GB 5G Mobile SIM

  • 75GB data at download speeds up to 150Mbps
  • Deal: Get $10/mth off new mobile plans for 36mths, then $4/mth ongoing when you sign up with a CommBank debit or credit card. Ends 31.3.27
$46.00/mth
Min. cost $46
Link not supplied
#7
Tangerine Telecom
Tangerine Telecom

100GB 5G Mobile SIM

  • 100GB data at download speeds up to 150Mbps
  • Deal: 50% off plan fees for 4 months - $24/mth for 4 months then $48/mth. Offer available until withdrawn.
$48.00/mth
Min. cost $24
#8
More
More

100GB 5G Mobile SIM

  • 100GB data at download speeds up to 150Mbps
  • Deal: Get $10/mth off new mobile plans for 36mths, then $4/mth ongoing when you sign up with a CommBank debit or credit card. Ends 31.3.27
$52.00/mth
Min. cost $52
Link not supplied
#9
Tangerine Telecom
Tangerine Telecom

160GB 5G Mobile SIM

  • 160GB data at download speeds up to 250Mbps
  • Deal: 50% off plan fees for 4 months - $30/mth for 4 months then $60/mth. Offer available until withdrawn.
$60.00/mth
Min. cost $30
#10
More
More

160GB 5G Mobile SIM

  • 160GB data at download speeds up to 250Mbps
  • Deal: Get $10/mth off new mobile plans for 36mths, then $4/mth ongoing when you sign up with a CommBank debit or credit card. Ends 31.3.27
$65.00/mth
Min. cost $65
Link not supplied

While Tangerine and More are charging $10 per month for a companion eSIM, their mobile plans are more affordable than those sold by the Big Three, lowering the barrier to entry. 

At full price, Tangerine's eligible plans start at $29 per month, which jumps to $39 per month with the companion eSIM. For comparison, the cheapest plan from the Big Three comes from Vodafone and is billed at $49 per month at full price. Adding on a companion eSIM takes this to $54 per month. 

Here are the cheapest companion eSIM-compatible plans from Telstra, Optus, and Vodafone:

#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

$84 Essential Upfront SIM Plan

  • 180GB data
  • Deal: Get $10 off for first 12 months on new Upfront Essential Mobile Plan. New services only. Ends 05.10.26
$74.00/mth
Min. cost $74
Link not supplied

There are a few bits of fine print worth noting when it comes to Tangerine and More's companion eSIMs. Connected smartwatches can only use a plan's primary allowance; they can't access banked data. And as is fairly standard, their companion eSIMs don't work with international roaming. 

Lastly, Tangerine and More's companion eSIMs won't work with Google Pixel smartwatches. There shouldn't be any issues with other wearables, however. The eSIMs are compatible with every Apple Watch from the Series 3 and up, and every Galaxy Watch from the Watch 3 and up. 

WhistleOut has been testing a Tangerine companion eSIM with an Apple Watch Ultra 2 for the past few days, and it works as you'd expect. You set up your eSIM and plan through the Watch app on your iPhone, where you'll be prompted to log into your Tangerine account. You then confirm you want to add the eSIM to your plan, and that's it. 

There's nothing surprising or different here, but in this case, that's a good thing. If you've used a companion eSIM with a different provider, Tangerine and More are offering the same experience.  

Tangerine and More are both powered by the Telstra network. 

Fellow Telstra MVNOs Everyday Mobile and numobile last year told WhistleOut they also plan to launch eSIM companion plans in 2025. 

Looking for a new NBN plan?

These are the most popular NBN 50 plans with WhistleOut users this week:

#1
Dodo
Dodo
All Fixed Line nbn®
Editor's Pick

nbn50 Unlimited Plan

  • nbn® 50/17 Mbps
  • Unlimited Data
  • Deal: Incl. $30/mth discount for 6 months based on the standard price $87.99/mth*. Ends 08.12.26. T&Cs apply.
$57.99/mth
Min. cost $57.99
#2
amaysim
amaysim
All Fixed Line nbn®

NBN50

  • nbn® 50/17 Mbps
  • Unlimited Data
  • Deal: Includes $40/mth off for the first 6 months ($30 NBN Sale + $10 Standard Intro offer), then $85/mth. Ends 04.10.26
$45/mth
Min. cost $45
#3
Tangerine Telecom
Tangerine Telecom
All Fixed Line nbn®

Value Plus NBN 50/20

  • nbn® 50/17 Mbps
  • Unlimited Data
  • Deal: Includes $25/mth off for the first 6 mths, $64.90/month for first 6 months, then $89.90/month.
$64.90/mth
Min. cost $64.90
#4
TPG
TPG
All Fixed Line nbn®

nbn50 Unlimited Plan

  • nbn® 50/17 Mbps
  • Unlimited Data
  • Deal: $69.99/mth for first 6 months, then $89.99/mth. T&Cs apply.
$69.99/mth
Min. cost $69.99
Link not supplied
#5
Aussie Broadband
Aussie Broadband
All Fixed Line nbn®

Value nbn - Unlimited

  • nbn® 47/18 Mbps
  • Unlimited Data
  • Deal: Includes $25 off for the first 6 months. Promo code SPRING25. $95/mth after promo ends 15.11.26
$70/mth
Min. cost $70
Link not supplied
#6
Superloop
Superloop
All Fixed Line nbn®

Extra-value nbn50/20

  • nbn® 50/17 Mbps
  • Unlimited Data
  • Deal: Incl. $20/mth off for 6 months! $69/mth for 6 mths, then $89/mth + Bundle & Save
$69/mth
Min. cost $69
#7
iiNet
iiNet
All Fixed Line nbn®

nbn50 Liimitless

  • nbn® 50/17 Mbps
  • Unlimited Data
  • Deal: Includes $20/mth off for 6 mths – $69.99/mth for first 6 months, then $89.99/mth. Use code SAVE20FOR6
$69.99/mth
+ $10 Upfront
Min. cost $79.99
Link not supplied
#8
Belong
Belong
All Fixed Line nbn®

NBN Standard Plus – Unlimited

  • nbn® 50/17 Mbps
  • Unlimited Data
  • Deal: Includes $36 off for 6 months - $55/mth for first 6 mths, then $91/mth (Offer ends 04.11.26) + Free $80 Mobile SIM
$55/mth
Min. cost $55
#9
Kogan Internet
Kogan Internet
All Fixed Line nbn®

Silver Unlimited

  • nbn® 50/17 Mbps
  • Unlimited Data
  • Deal: Incl. $11/mth off for 12mths. $69.90/mth for first 12 months then revert back to $80.90/mth. Offer available until withdrawn.
$69.90/mth
Min. cost $69.90
#10
Flip
Flip
All Fixed Line nbn®

Unlimited Family nbn50

  • nbn® 50/17 Mbps
  • Unlimited Data
  • Deal: Incl. $16.90/mth off for 6 months - $68/mth for first 6mths then $84.90/mth. New customers only. Ends 31.10.26. T&Cs apply.
$68/mth
Min. cost $68

Alex Choros

Managing Editor + Group Telco Editor | X | Instagram | Threads | LinkedIn

Alex Choros
Alex Choros is the Managing Editor of WhistleOut Australia and an award-winning journalist. He's been writing about consumer technology for over a decade and is an expert on the Australian telco sector, to the point where he knows far too many phone and internet plans by heart. In addition to leading the WhistleOut editorial team, Alex is responsible for ruining the office Sonos with his troubled taste in music.

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