Kornelijus
Affordable and reliable. Traveled to the US for a trip and used blikst. It was much more affordable than other companies and was very
Australia
Trust score 4.5
Features
- Coverage: Australia
- Network Provider: SingTel
- Speed: 4G / 5G
- Tethering / Hotspot: Yes
Plan Details
Device Compatibility: Most modern smartphones are fully compatible with Blikst eSIMs. However, a few exceptions exist. Check our detailed compatibility list to confirm your device works flawlessly with our service..
Activation Policy: Enjoy automatic activation by simply scanning the QR code provided after purchase. Your eSIM will instantly activate upon your arrival at Australia, ensuring immediate connectivity.
Delivery Time: Receive a confirmation email with your eSIM details right after completing your purchase. Quick and seamless delivery ensures you’re ready to go in minutes.
Additional Information: All unlimited Australia plans include 3 GB of high-speed data per day. After this is used, data continues at 128 Kbps with unlimited access. Your 3 GB high-speed allowance resets daily at midnight.
Description
Australia is enormous — Perth to Sydney is a longer flight than London to Athens, and a Darwin–Melbourne road trip covers more ground than Lisbon to Helsinki. That makes connectivity matter more than in most destinations: remote road stretches need working maps, bushfire alerts arrive by push notification, and Uber and train apps define how you move through Sydney, Melbourne, and Brisbane. A Blikst Australia eSIM runs on SingTel's Optus partner network with 4G / 5G coverage across all major cities, the east-coast population belt, and the main intercity corridors.
Where Optus / SingTel's network holds up
5G is live across Sydney, Melbourne, Brisbane, Perth, Adelaide, Canberra, Gold Coast, Newcastle, and Hobart. 4G blankets the coastal population belt from Cairns south through Brisbane, Sydney, Melbourne, and west into Adelaide and Perth. The Great Ocean Road, Blue Mountains, Snowy Mountains and most east-coast national parks have 4G in the main access points and patchy coverage inside parks themselves. The Outback — central Australia, the Kimberley, the Nullarbor, remote WA and NT stations — has long offline stretches. Telstra has the broadest rural reach of any Australian carrier; Optus comes next. On the Stuart Highway, expect coverage in towns and nothing between.
Cost compared with roaming or a local SIM
US, UK, Canadian, and EU carriers generally charge $10–$12+ per day for Australia roaming. Optus, Telstra, and Vodafone sell tourist SIMs in airports and city shops, which works but requires ID and a walk-in. A Blikst eSIM runs on the same Optus infrastructure without the shop visit. On a two-week trip that's saving $100+ compared with home-carrier daily passes.
Arriving at SYD, MEL, BNE, PER, or ADL
Install the eSIM over home Wi-Fi before you fly. Sydney (SYD), Melbourne Tullamarine (MEL), Brisbane (BNE), Perth (PER), Adelaide (ADL), Gold Coast (OOL), Cairns (CNS), and Hobart (HBA) all have reliable airport Wi-Fi, but pre-installing is still faster. When you clear customs and switch off airplane mode, the Optus line registers automatically. Transit travellers stopping briefly in Sydney or Melbourne on the way to New Zealand or Asia can still use the eSIM for that layover's data.
What you'll actually use data for here
- Opal, Myki, Go, SmartRider: NSW, Victoria, Queensland, and WA each run their own transit card system. Apps manage balances and trip histories. Google Maps handles live route planning across all of them.
- Uber, DiDi, Ola, Bolt: All four operate across major Australian cities. DiDi often has the cheapest fares; Uber has the widest supply. Rideshare pickup zones at airports are specifically marked.
- WhatsApp and iMessage: Both are standard. Locals default to SMS more than in Europe.
- Weather and hazard apps: AlertSA, Fires Near Me, BOM Weather, Willyweather. During fire season (roughly November–March in the south), push alerts save lives. Tropical cyclone season in the north runs November–April.
- NSW National Parks, Parks Vic, Parks Australia: Park passes, camping bookings, closures and track alerts. Bushwalking apps like WikiCamps and Hema Explorer handle offline maps for remote driving.
Outback driving and the coverage reality
If your itinerary runs the Red Centre (Uluru, Kings Canyon, Alice Springs), the Great Ocean Road inland, the Kimberley, or the Nullarbor, expect hours or days without any mobile signal. No consumer eSIM covers Outback Australia comprehensively — the Optus footprint is strong on the coast and in towns, thin or absent in the remote interior. Budget for satellite messengers (Garmin inReach, Zoleo) if you're going properly remote, and pre-download offline maps aggressively.
Plan sizing for Australia trips
A week in Sydney or Melbourne only: 3–5 GB. A two-week east-coast run (Sydney–Gold Coast–Cairns–Whitsundays): 10 GB. Three-week coast-to-coast or Red Centre loops: 20 GB because GPS-heavy driving days chew data. Working-holiday stays 3–6 months: 50 GB or higher. Remote workers in Sydney or Melbourne for a month: 20–50 GB given video calls.
Install before you fly, land connected, and skip the Optus shop inside the arrivals terminal. The first flat white is more urgent than a SIM-shop queue.
Important Information
- This eSIM plan is only compatible with iPhone, Samsung and Google devices.
- To activate this plan, you will need to provide your IMEI, EID/ICCID and preferred eSim Activation Date.
- On the specified date your eSim will be activated automatically in the USA no QR code needed.
- The plan must be purchased at least 2 days before the activation date to allow time for processing.
Our plans
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How to get your Bliskt eSIM data?
Check Device Compatibility
Confirm that your smartphone or device supports our Blikst eSIM functionality.
Learn More
Follow Installation Instructions
Use the provided step-by-step guide to set up and activate your eSIM in few minutes. Then enjoy your trip.
Learn MoreBlikst eSIM Reviews
Marius
Smooth, simple, just works. Use it again.
Elinga
Quick activation and stable connection. Super handy 🌟 Used it during my trip in Madeira.
James
Lovely support, got an esim for UK. Had no issues.
Capone
I used to have 3 mobile but the internet connection was not the best, that’s why I started to use Blikst and I find it very useful
eSIM FAQ
The Blikst Australia eSIM runs on SingTel's Optus partner network, one of Australia's main mobile operators. You get 4G and 5G speeds. The 5G is live across Sydney, Melbourne, Brisbane, Perth, Adelaide, Canberra, the Gold Coast, Newcastle and Hobart, while 4G blankets the coastal population belt from Cairns south through Brisbane, Sydney and Melbourne, and west into Adelaide and Perth.
Coverage is strong across all major cities, the east-coast population belt and the main intercity corridors. The Great Ocean Road, Blue Mountains, Snowy Mountains and most east-coast national parks have 4G at the main access points but patchy signal inside the parks. Be honest with yourself about the Outback, though: central Australia, the Kimberley, the Nullarbor and remote WA and NT stations have long offline stretches. On the Stuart Highway, expect coverage in towns and nothing between.
Right after you buy, you'll get a confirmation email with your eSIM details, then you simply scan the QR code provided to install it. The best approach is to install over home Wi-Fi before you fly. Activation is automatic: the Optus line registers on its own when you arrive in Australia and switch off airplane mode. That means you can skip the Optus shop queue inside the arrivals terminal and just land connected.
Most modern smartphones are fully compatible with Blikst eSIMs, though a few exceptions exist, so it's worth checking our detailed compatibility list to confirm your device. Your phone also needs to be carrier-unlocked. On an iPhone you can check eSIM support under Settings, General, About by looking for an EID number; on Android it's in your network or SIM settings. If you're unsure, that EID check is the quickest way to be certain.
It depends on your trip. A week in Sydney or Melbourne only is comfortable on 3 to 5 GB. A two-week east-coast run from Sydney through the Gold Coast, Cairns and the Whitsundays suits about 10 GB. Three-week coast-to-coast or Red Centre loops are better on 20 GB, because GPS-heavy driving days chew through data. Working-holiday stays of three to six months want 50 GB or more, and remote workers in one city for a month should plan on 20 to 50 GB given video calls.
Yes, tethering and hotspot are supported, so you can share your connection with a laptop, tablet or a travel companion's phone. Do keep the fair-usage terms in mind: all unlimited Australia plans include 3 GB of high-speed data per day. Once you use that, data continues at 128 Kbps with unlimited access, and your 3 GB high-speed allowance resets daily at midnight. Heavy hotspot use will reach that daily cap faster, so plan bigger downloads accordingly.
This is a data-only plan, so it doesn't come with an Australian phone number for traditional calls or SMS. In practice that's rarely a problem, as you can call and message over the internet using apps like WhatsApp, FaceTime or iMessage, all of which are standard in Australia. Because the eSIM is a separate digital line, your physical home SIM and number can stay in the phone, so you keep receiving important texts from your bank or contacts.
Usually, yes. US, UK, Canadian and EU carriers generally charge around 10 to 12 dollars or more per day for Australia roaming, which adds up fast. Optus, Telstra and Vodafone sell tourist SIMs in airports and city shops, but those require ID and a walk-in. A Blikst eSIM runs on the same Optus infrastructure without the shop visit, and on a two-week trip that's a saving of over 100 dollars compared with home-carrier daily passes.