Free delivery by 7 - 8 Oct
Express shipping by 6 - 7 Oct from A$8.00
Choose location
Suggested searches
Items
Suggested searches
Items
Popular searches
Example imageBody
Light signs of useVerified partsBattery for daily use
Example imageScreen
Light signs of useVerified partsBattery for daily use
1 / 2.
All guaranteed 100% functional
1 / 3.
1 / 3.
Galaxy A21s
- Good
- 32 GB
- Black
A$117.00
Save A$261.00
GST inclusive*
Proudly refurbished by ReDial
Free delivery by 7 - 8 Oct
Express shipping by 6 - 7 Oct from A$8.00
GST is shown Learn more
Comes with
Compatible charging cable
Often bought together
Galaxy A21s
Black • 32 GB • Physical SIM
Refurbished price:A$117.00
A$378.00 newVersus A$378.00 new
Total price: A$356.00
These items might be sold and shipped by different sellers.
You may also like
- +1 more colours
- +2 more colours
- Starting at
Refurbished price:A$169.00
A$299.00newVersus A$299.00 new
- Starting at
Refurbished price:A$140.00
A$359.00newVersus A$359.00 new
- Starting at
Refurbished price:A$239.00
A$349.00newVersus A$349.00 new
- Starting at
Refurbished price:A$62.00
A$116.00newVersus A$116.00 new
- Starting at
Refurbished price:A$165.00
A$478.00newVersus A$478.00 new
- +1 more colours
- Starting at
Refurbished price:A$249.00
A$631.00newVersus A$631.00 new
- Starting at
Refurbished price:A$113.00
A$370.00newVersus A$370.00 new
Pairs well with
- Great prices
Customer reviews for Galaxy A21s
Overall rating
4.4/54.4/55 verified reviewsRating details
Battery
4.6/5
Shipping
4.6/5
Lens & Camera
4.6/5
Accessories
4/5
Packaging
4.6/5
Overall performance
4.2/5
Appearance
4.4/5
Reviews
Reviews
Frank V.
Verified purchaseReviewed 17/8/25, Australia.
5/5Phone was received very quickly in very good packaging. It appeared brand new, the battery performance is excellent, and the 128GB storage and 6MB RAM is wonderful. Back Market was a pleasure to do business with. Thank you.
Galaxy A21s 128GB - White - Unlocked
See itemCondition
Premium
Purchased
31/7/25
Elizabeth P.
Verified purchaseReviewed 11/3/25, Australia.
5/5The phone arrived in a timely manner, and a neat and tidy phone it is.
Galaxy A21s 32GB - Black - Unlocked
See itemCondition
Fair
Purchased
22/2/25
Trevor C.
Verified purchaseReviewed 5/8/26, Australia.
4.8/5
Galaxy A21s 128GB - Black - Unlocked
See itemCondition
Good
Purchased
24/7/26
Petra S.
Verified purchaseReviewed 15/3/26, Australia.
4.9/5It really is like a brand new phone, i am very impressed
Galaxy A21S 64GB - White - Unlocked
See itemCondition
Excellent
Purchased
5/3/26
Kaveni P.
Verified purchaseReviewed 30/9/26, Australia.
4/5Good !
Galaxy A21s 32GB - Black - Unlocked
See itemCondition
Excellent
Purchased
19/9/26
Rachel M.
Verified purchaseReviewed 22/7/26, Australia.
2.4/5It's very laggy
Galaxy A21s 32GB - Black - Unlocked
See itemCondition
Excellent
Purchased
11/7/26
Popular searches
Everything you ever wanted to know about the Galaxy A21s
Durability
Overall performance
Camera
Screen quality
2 GBMemory (GB)
AndroidOperating system
48 megapixelsMain camera
6.5Screen size (in)
BlackColour
Galaxy A21sModel
SamsungBrand
4GNetwork
Physical SIMSIM card
The Galaxy A21s is a budget-friendly smartphone designed for everyday use. It features a simple yet functional design, making it suitable for users who need a reliable device for basic tasks. This model is unlocked, allowing compatibility with various carriers in Australia.
Key features:- Model: Galaxy A21s
- Storage capacity: 32GB (parent specification)
- Display: 6.5-inch PLS TFT LCD
- Processor: Exynos 850 octa-core chipset
- Camera: Quad-camera system with 13MP main sensor
- Operating System: Ships with Android 10, upgradable where supported
The Galaxy A21s is best suited for users seeking an affordable, straightforward smartphone for calling, messaging, social media, and light multimedia use. It’s ideal for students, seniors, or anyone on a budget who needs a dependable device without advanced features.
Pros & Cons:| Pros | Cons |
|---|---|
| Large display suitable for media consumption. | Limited storage with 32GB onboard, may require microSD expansion. |
| Unlocked for flexibility with carrier compatibility. | Basic camera system suitable for casual photography only. |
Why refurbished?
Choosing a refurbished Galaxy A21s offers a practical option for those wanting a reliable device at a lower cost. Each device is tested and certified to meet Back Market’s quality standards, providing peace of mind. Learn more about our quality standards.
- Memory (GB)
- 2 GB
- Operating system
- Android
- Main camera
- 48 megapixels
- Screen size (in)
- 6.5
- Colour
- Black
- Model
- Galaxy A21s
- Brand
- Samsung
- Network
- 4G
- SIM card
- Physical SIM
- Weight
- 192 oz
- Compatible with latest Update
- No
- Color (official name)
- Black
- Release year
- 2020
- Resolution
- 720 x 1600
- Card slot
- microSDXC
- Screen type
- PLS LCD
- Foldable
- No
- Front camera
- 13 megapixels
- Manufacturer version
- SM-A217F
- Serie
- Samsung Galaxy A
- Carrier compatibility
- Unlocked
- Storage
- 32 GB
Galaxy A21s
Related articles
SmartphonesHow to factory reset an Android phone (4 quick scenarios) | Back Market
SmartphonesiPhone vs Android: which smartphone is right for you? | Back Market
iPhoneSome proof that refurbished electronics reduce the negative impact of tech on the planet | Back Market
MacBookMacBook Pro M4 specs | Back Market
SamsungSamsung S24 series tech specs (S24, S24+, S24 FE, S24 Ultra) | Back Market
MacBookMacbook Air M3 tech specs | Back Market
SmartphonesBest smartphones for seniors – top picks on Back Market | Back Market
Welcome to Back Market
The best prices for high-quality reborn tech by sellers we’ve checked and vetted. We don’t mind if you Google us.
Get to know us
- 1-year warranty
- Free standard shipping
- Free 30-day returns
- Friendly customer service
product-page-e2e-translation-check-en-au