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BuyWisely is your one stop price comparison platform, delivering the best deals from over 20,000 online shops. We empower shoppers to make smart, cost-effective choices by offering transparent pricing, price history, and the latest deals across a broad range of products. With BuyWisely, your money goes further.

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Price comparison

Price data powered by pricesAPI.io

Last updated at 02/11/2026 12:07:51

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=perfectpreowned.com.au&sz=64Perfect Preowned

$239.00

Samsung Galaxy S21 (G991) 128GB with Silicone case - Fair Condition(Refurbished)

Free delivery between Wed – Fri

https://www.google.com/s2/favicons?domain=aliexpress.com&sz=64AliExpress.com - AliExpress-226247430

$300.39

Samsung Galaxy S21 5G G991U G991U1 Cell Phone 8GB RAM 128/256GB ROM Snapdragon 888 Unlocked

Free delivery

https://www.google.com/s2/favicons?domain=ebay.com.au&sz=64eBay.com.au

$315.46

Samsung Galaxy S21 5G SM-G991B 128/256GB Various Colours Used

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

https://www.google.com/s2/favicons?domain=kiphone.com.au&sz=64Kiphone

$999.00

Samsung Galaxy S21 / 128GB / Grade A

Delivery between 5–13 Nov $9.99

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Price comparison

Updated 1 day ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=perfectpreowned.com.au&sz=64
Perfect Preowned

$239.00

Out of stock

Samsung Galaxy S21 (G991) 128GB with Silicone case - Fair Condition(Refurbished)

Free delivery between Wed – Fri

https://www.google.com/s2/favicons?domain=aliexpress.com&sz=64
AliExpress.com - AliExpress-226247430

$300.39

Samsung Galaxy S21 5G G991U G991U1 Cell Phone 8GB RAM 128/256GB ROM Snapdragon 888 Unlocked

Free delivery

https://www.google.com/s2/favicons?domain=ebay.com.au&sz=64
eBay.com.au

$315.46

Samsung Galaxy S21 5G SM-G991B 128/256GB Various Colours Used

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

https://www.google.com/s2/favicons?domain=kiphone.com.au&sz=64
Kiphone

$999.00

Out of stock

Samsung Galaxy S21 / 128GB / Grade A

Delivery between 5–13 Nov $9.99

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

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$239.00 - $999.00

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The lowest price for Samsung Galaxy S21 Dual SIM Smartphone right now is $239.00 at Perfect Preowned, compared across 4 retailers.

The all-time low was $239.00 on 2 Nov 2026. That's the lowest price we've ever tracked — a great time to buy.

Prices last updated 2 Nov 2026.

Samsung Galaxy S21 Dual SIM Smartphone

$239.00