The best Samsung Galaxy S21 deals for December 2021

If you're looking for a great Samsung Galaxy S21 deal then you're in the right place

Samsung Galaxy S21 deals
(Image credit: Samsung)

The Samsung Galaxy S21 range is now widely available in stores and at networks, meaning that right now you can pick up the Samsung Galaxy S21, Samsung Galaxy S21 Plus or Samsung Galaxy S21 Ultra.

As such, right here we've rounded up the very best Samsung Galaxy S21 deals on the market, both SIM free and on contact. We've also got a useful roundup of the key Galaxy S21 information, such as Galaxy S21 price, release date, models and hardware, as well as a range review video that is ideal to watch if you don't know which handset is right for you yet.

If you already know which phone you want then simply click the nearby menu button to jump straight to the best deals on it on the market today. Or, to view all the best deals on every S21 device, simply scroll down.

Samsung Galaxy S21 deals

(Image credit: Samsung)

Best Samsung Galaxy S21 deals

The Samsung Galaxy S21 delivers a 6.2-inch Flat FHD+ 120Hz screen, a triple rear camera system, dual front camera system, a 5nm 64-bit Octa-Core Processor, 8GB of RAM and 128GB of storage space in its starting spec. It also has a 4,000mAh battery and is available in four different colorways, including a brand new Phantom Violet finish. The phone runs the latest version of Android 11 out of the box.

Phone
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Monthly Cost
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Showing 10 of 28 deals
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Samsung Galaxy S21
(Instalments 256GB)
+ No excess data charges in Australia. Speed will be capped at max 1.5Mbps.
20GBdata
Unlimited calls
Calls:
standard national talk & text within Australia
Unlimitedtexts
Texts:
Standard national SMS & MMS to standard Australian mobiles
No contract
Min. total cost $1,393.56
Save $250 on S21 5G when you add an eligible SIM plan and stay connected for 36 mths. Offer ends 12.12.21
Learn More
Samsung Galaxy S21
(Instalments 256GB)
+ Infinite data in Oz at speeds up to 2Mbps after your Max Speed data is used
40GBdata
Data:
10GB + 30GB bonus at Max Speed
Unlimited mins
Unlimitedtexts
Texts:
standard national SMS and MMS
No contract
Min. total cost $1,388.92
Get 30GB bonus data each month + 3 months Amazon Music
Learn More
Samsung Galaxy S21
(Instalments 256GB)
+ Infinite data in Oz at speeds up to 2Mbps after your Max Speed data is used
80GBdata
Data:
30GB + 50GB bonus at Max Speed
Unlimited mins
Unlimitedtexts
Texts:
standard national SMS and MMS
No contract
Min. total cost $1,388.92
Save $5/mth on plan fees + Get 50GB bonus data each month + 3 months Amazon Music
Learn More
Samsung Galaxy S21
(Instalments 256GB)
+ No excess data charges in Australia. Speed will be capped at max 1.5Mbps.
80GBdata
Unlimited calls
Calls:
standard national talk & text within Australia
Unlimitedtexts
Texts:
Standard national SMS & MMS to standard Australian mobiles
No contract
Min. total cost $1,403.56
Save $250 on S21 5G when you add an eligible SIM plan and stay connected for 36 mths. Offer ends 12.12.21
Learn More
Samsung Galaxy S21
(Instalments 256GB)
+ Infinite data in Oz at speeds up to 10Mbps after your Max Speed data is used
200GBdata
Data:
60GB + 140GB bonus at Max Speed
Unlimited mins
Unlimitedtexts
Texts:
standard national SMS and MMS
No contract
Min. total cost $1,398.92
Save $5/mth on plan fees + Get 140GB bonus data each month + 3 months Amazon Music
Learn More
Samsung Galaxy S21
(Instalments 256GB)
+ No excess data charges in Australia. Speed will be capped at max 1.5Mbps.
20GBdata
Unlimited calls
Calls:
standard national talk & text within Australia
Unlimitedtexts
Texts:
Standard national SMS & MMS to standard Australian mobiles
No contract
Min. total cost $1,393.56
Save $250 on S21 5G when you add an eligible SIM plan and stay connected for 24 mths. Offer ends 12.12.21
Learn More
Samsung Galaxy S21
(Instalments 256GB)
+ No excess data charges in Australia. Speed will be capped at 1.5Mbps.
40GBdata
Unlimited mins
Calls:
to standard Australian numbers
Unlimitedtexts
Texts:
Unlimited SMS & MMS to standard Australian numbers to use in Australia
No contract
Min. total cost $1,398.88
Learn More
Samsung Galaxy S21
(Instalments 256GB)
+ No excess data charges in Australia. Speed will be capped at max 1.5Mbps.
200GBdata
Unlimited calls
Calls:
standard national talk & text within Australia
Unlimitedtexts
Texts:
Standard national SMS & MMS to standard Australian mobiles
No contract
Min. total cost $1,413.56
Save $250 on S21 5G when you add an eligible SIM plan and stay connected for 36 mths. Offer ends 12.12.21
Learn More
Samsung Galaxy S21
(Instalments 256GB)
+ No excess data charges in Australia. Speed will be capped at max 1.5Mbps.
500GBdata
Unlimited calls
Calls:
standard national talk & text within Australia
Unlimitedtexts
Texts:
Standard national SMS & MMS to standard Australian mobiles
No contract
Min. total cost $1,413.56
Save $250 on S21 5G when you add an eligible SIM plan and stay connected for 36 mths. Offer ends 12.12.21
Learn More
Samsung Galaxy S21
(Instalments 256GB)
+ Infinite data in Oz at speeds up to 2Mbps after your Max Speed data is used
40GBdata
Data:
10GB + 30GB bonus at Max Speed
Unlimited mins
Unlimitedtexts
Texts:
standard national SMS and MMS
No contract
Min. total cost $1,388.80
Get 30GB bonus data each month + 3 months Amazon Music
Learn More
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Samsung Galaxy S21 Plus deals

(Image credit: Samsung)

Best Samsung Galaxy S21 Plus deals

The Samsung Galaxy S21 Plus takes everything from the S21 and then throws in a larger screen and battery. As the Galaxy S21 Plus delivers a 6.7-inch Flat FHD+ 120Hz screen, a triple rear camera system, dual front camera system, a 5nm 64-bit Octa-Core Processor, 8GB of RAM, 128GB of storage space and 4,800mAh battery. As with the standard size Galaxy S21, the Galaxy S21 Plus runs Android 11 out of the box.

Phone
Back to Mobile Cell Phones
Network
Monthly Cost
Any Monthly Cost
Data
Any Data
powered by
T3
in association with
WhistleOut
Plans
Unlocked
Showing 10 of 56 deals
Filters
Samsung Galaxy S21 Plus
(Instalments 128GB)
+ No excess data charges in Australia. Speed will be capped at max 1.5Mbps.
20GBdata
Unlimited calls
Calls:
standard national talk & text within Australia
Unlimitedtexts
Texts:
Standard national SMS & MMS to standard Australian mobiles
No contract
Min. total cost $1,293.48
Save $250 on S21 5G when you add an eligible SIM plan and stay connected for 36 mths. Offer ends 12.12.21
Learn More
Samsung Galaxy S21 Plus
(Instalments 128GB)
+ Infinite data in Oz at speeds up to 2Mbps after your Max Speed data is used
40GBdata
Data:
10GB + 30GB bonus at Max Speed
Unlimited mins
Unlimitedtexts
Texts:
standard national SMS and MMS
No contract
Min. total cost $1,288.84
Get 30GB bonus data each month + 3 months Amazon Music
Learn More
Samsung Galaxy S21 Plus
(Instalments 128GB)
+ Infinite data in Oz at speeds up to 2Mbps after your Max Speed data is used
80GBdata
Data:
30GB + 50GB bonus at Max Speed
Unlimited mins
Unlimitedtexts
Texts:
standard national SMS and MMS
No contract
Min. total cost $1,288.84
Save $5/mth on plan fees + Get 50GB bonus data each month + 3 months Amazon Music
Learn More
Samsung Galaxy S21 Plus
(Instalments 128GB)
+ No excess data charges in Australia. Speed will be capped at max 1.5Mbps.
20GBdata
Unlimited calls
Calls:
standard national talk & text within Australia
Unlimitedtexts
Texts:
Standard national SMS & MMS to standard Australian mobiles
No contract
Min. total cost $1,593.72
Save $250 on the Samsung Galaxy S21+ 5G when you add an eligible SIM plan and stay connected for 36 months.
Learn More
Samsung Galaxy S21 Plus
(Instalments 128GB)
+ No excess data charges in Australia. Speed will be capped at max 1.5Mbps.
80GBdata
Unlimited calls
Calls:
standard national talk & text within Australia
Unlimitedtexts
Texts:
Standard national SMS & MMS to standard Australian mobiles
No contract
Min. total cost $1,303.48
Save $250 on S21 5G when you add an eligible SIM plan and stay connected for 36 mths. Offer ends 12.12.21
Learn More
Samsung Galaxy S21 Plus
(Instalments 128GB)
+ Infinite data in Oz at speeds up to 2Mbps after your Max Speed data is used
40GBdata
Data:
10GB + 30GB bonus at Max Speed
Unlimited mins
Unlimitedtexts
Texts:
standard national SMS and MMS
No contract
Min. total cost $1,588.72
Get 30GB bonus data each month + 3 months Amazon Music
Learn More
Samsung Galaxy S21 Plus
(Instalments 128GB)
+ Infinite data in Oz at speeds up to 2Mbps after your Max Speed data is used
80GBdata
Data:
30GB + 50GB bonus at Max Speed
Unlimited mins
Unlimitedtexts
Texts:
standard national SMS and MMS
No contract
Min. total cost $1,588.72
Save $5/mth on plan fees + Get 50GB bonus data each month + 3 months Amazon Music
Learn More
Samsung Galaxy S21 Plus
(Instalments 128GB)
+ Infinite data in Oz at speeds up to 10Mbps after your Max Speed data is used
200GBdata
Data:
60GB + 140GB bonus at Max Speed
Unlimited mins
Unlimitedtexts
Texts:
standard national SMS and MMS
No contract
Min. total cost $1,298.84
Save $5/mth on plan fees + Get 140GB bonus data each month + 3 months Amazon Music
Learn More
Samsung Galaxy S21 Plus
(Instalments 128GB)
+ No excess data charges in Australia. Speed will be capped at max 1.5Mbps.
20GBdata
Unlimited calls
Calls:
standard national talk & text within Australia
Unlimitedtexts
Texts:
Standard national SMS & MMS to standard Australian mobiles
No contract
Min. total cost $1,293.48
Save $250 on S21 5G when you add an eligible SIM plan and stay connected for 24 mths. Offer ends 12.12.21
Learn More
Samsung Galaxy S21 Plus
(Instalments 128GB)
+ No excess data charges in Australia. Speed will be capped at 1.5Mbps.
40GBdata
Unlimited mins
Calls:
to standard Australian numbers
Unlimitedtexts
Texts:
Unlimited SMS & MMS to standard Australian numbers to use in Australia
No contract
Min. total cost $1,302.76
Learn More
Load more deals

Samsung Galaxy S21 Ultra deals

(Image credit: Samsung)

Best Samsung Galaxy S21 Ultra deals

The flagship phone in the range is the Samsung Galaxy S21 Ultra. This phone costs markedly more than the standard S21, but delivers enhanced screen, battery, camera and hardware performance. The Galaxy S21 Ultra delivers in its starting spec a 6.8-inch Edge QHD+ 120Hz display, a quad rear camera system capable of 100x Space Zoom, a 40MP Phase Detection AF front camera, a 5nm 64-bit Octa-Core Processor, 12GB of RAM, 256GB of storage space and a 5000mAh battery. It also runs the latest version of Android 11 out of the box.

Phone
Back to Mobile Cell Phones
Network
Monthly Cost
Any Monthly Cost
Data
Any Data
Storage Size
powered by
T3
in association with
WhistleOut
Plans
Unlocked
Showing 10 of 48 deals
Filters
Samsung Galaxy S21 Ultra
(Instalments 128GB)
+ Infinite data in Oz at speeds up to 2Mbps after your Max Speed data is used
40GBdata
Data:
10GB + 30GB bonus at Max Speed
Unlimited mins
Unlimitedtexts
Texts:
standard national SMS and MMS
No contract
Min. total cost $1,388.92
Save $500.04 on Samsung S21 Ultra 5G + 30GB bonus data + 3 months Amazon Music
Learn More
Samsung Galaxy S21 Ultra
(Instalments 128GB)
+ Infinite data in Oz at speeds up to 2Mbps after your Max Speed data is used
80GBdata
Data:
30GB + 50GB bonus at Max Speed
Unlimited mins
Unlimitedtexts
Texts:
standard national SMS and MMS
No contract
Min. total cost $1,388.92
Save $500.04 on Samsung S21 Ultra 5G + Save $5/mth on plan fees + 50GB bonus data + 3 months Amazon Music
Learn More
Samsung Galaxy S21 Ultra
(Instalments 256GB)
+ Infinite data in Oz at speeds up to 2Mbps after your Max Speed data is used
40GBdata
Data:
10GB + 30GB bonus at Max Speed
Unlimited mins
Unlimitedtexts
Texts:
standard national SMS and MMS
No contract
Min. total cost $1,488.64
Save $500.04 on Samsung S21 Ultra 5G + 30GB bonus data + 3 months Amazon Music
Learn More
Samsung Galaxy S21 Ultra
(Instalments 256GB)
+ Infinite data in Oz at speeds up to 2Mbps after your Max Speed data is used
80GBdata
Data:
30GB + 50GB bonus at Max Speed
Unlimited mins
Unlimitedtexts
Texts:
standard national SMS and MMS
No contract
Min. total cost $1,488.64
Save $500.04 on Samsung S21 Ultra 5G + Save $5/mth on plan fees + 50GB bonus data + 3 months Amazon Music
Learn More
Samsung Galaxy S21 Ultra
(Instalments 128GB)
+ No excess data charges in Australia. Speed will be capped at max 1.5Mbps.
20GBdata
Unlimited calls
Calls:
standard national talk & text within Australia
Unlimitedtexts
Texts:
Standard national SMS & MMS to standard Australian mobiles
No contract
Min. total cost $1,893.96
Save $400 on S21 Ultra 5G when you add an eligible SIM plan and stay connected for 36 mths. Offer ends 12.12.21
Learn More
Samsung Galaxy S21 Ultra
(Instalments 128GB)
+ Infinite data in Oz at speeds up to 10Mbps after your Max Speed data is used
200GBdata
Data:
60GB + 140GB bonus at Max Speed
Unlimited mins
Unlimitedtexts
Texts:
standard national SMS and MMS
No contract
Min. total cost $1,398.92
Save $500.04 on Samsung S21 Ultra 5G + Save $5/mth on plan fees + 140GB bonus data + 3 months Amazon Music
Learn More
Samsung Galaxy S21 Ultra
(Instalments 256GB)
+ No excess data charges in Australia. Speed will be capped at max 1.5Mbps.
20GBdata
Unlimited calls
Calls:
standard national talk & text within Australia
Unlimitedtexts
Texts:
Standard national SMS & MMS to standard Australian mobiles
No contract
Min. total cost $1,993.32
Save $400 on S21 Ultra 5G when you add an eligible SIM plan and stay connected for 36 mths. Offer ends 12.12.21
Learn More
Samsung Galaxy S21 Ultra
(Instalments 256GB)
+ Infinite data in Oz at speeds up to 10Mbps after your Max Speed data is used
200GBdata
Data:
60GB + 140GB bonus at Max Speed
Unlimited mins
Unlimitedtexts
Texts:
standard national SMS and MMS
No contract
Min. total cost $1,498.64
Save $500.04 on Samsung S21 Ultra 5G + Save $5/mth on plan fees + 140GB bonus data + 3 months Amazon Music
Learn More
Samsung Galaxy S21 Ultra
(Instalments 128GB)
+ No excess data charges in Australia. Speed will be capped at max 1.5Mbps.
80GBdata
Unlimited calls
Calls:
standard national talk & text within Australia
Unlimitedtexts
Texts:
Standard national SMS & MMS to standard Australian mobiles
No contract
Min. total cost $1,903.96
Save $400 on S21 Ultra 5G when you add an eligible SIM plan and stay connected for 36 mths. Offer ends 12.12.21
Learn More
Samsung Galaxy S21 Ultra
(Instalments 128GB)
+ Infinite data in Oz at speeds up to 2Mbps after your Max Speed data is used
40GBdata
Data:
10GB + 30GB bonus at Max Speed
Unlimited mins
Unlimitedtexts
Texts:
standard national SMS and MMS
No contract
Min. total cost $1,388.80
Save $500.16 on Samsung S21 Ultra 5G + 30GB bonus data + 3 months Amazon Music
Learn More
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Samsung Galaxy S21 range: video review

If you're unsure which Samsung Galaxy S21 model is right for you, then check out the below video review of the range. This covers everything you need to know about all three phones, and points out also how they differ from last year's Samsung Galaxy S20 range.

Robert Jones
Robert Jones

Deputy Editor for T3.com, Rob has been writing about computing, gaming, mobile, home entertainment technology and more for over 15 years. You can find Rob's work in magazines, bookazines and online, as well as on podcasts and videos, too. Outside of his work Rob is passionate about motorbikes, skiing/snowboarding and team sports, with football and cricket two favourites. Feel free to contact him with any related products, events, and announcements.