Compatibility disclaimer This is an international, 100% factory Unlocked model and compatible to GSM networks. It can be used with any GSM network around the world that matches the bands supported by the phone. Please check with your mobile carrier to make sure the phone bands is compatible with your network provider of your choice. Designed with a unique contour-cut camera to create a revolution in photography — letting you capture cinematic 8K video and snap epic stills, all in one go.
Compatibility disclaimer This is an international, 100% factory Unlocked model and compatible to GSM networks. It can be used with any GSM network around the world that matches the bands supported by the phone. Please check with your mobile carrier to make sure the phone bands is compatible with your network provider of your choice. Designed with a unique contour-cut camera to create a revolution in photography — letting you capture cinematic 8K video and snap epic stills, all in one go.
in 2 offers
last seen 12 May 2026
The lowest price we last saw for Samsung Galaxy S21 Ultra 5G 512GB 16GB RAM - Phantom Black was $392.73 at eBay.com.au, compared across 2 retailers (last seen 12 May 2026). Prices may have changed since.
The all-time low we recorded was $359.59 on 24 Sept 2024.
Prices last updated 12 May 2026.
Samsung Galaxy S21 Ultra 5G 512GB 16GB RAM - Phantom Black
Compatibility disclaimer This is an international, 100% factory Unlocked model and compatible to GSM networks. It can be used with any GSM network around the world that matches the bands supported by the phone. Please check with your mobile carrier to make sure the phone bands is compatible with your network provider of your choice. Designed with a unique contour-cut camera to create a revolution in photography — letting you capture cinematic 8K video and snap epic stills, all in one go.
Compatibility disclaimer This is an international, 100% factory Unlocked model and compatible to GSM networks. It can be used with any GSM network around the world that matches the bands supported by the phone. Please check with your mobile carrier to make sure the phone bands is compatible with your network provider of your choice. Designed with a unique contour-cut camera to create a revolution in photography — letting you capture cinematic 8K video and snap epic stills, all in one go.
Last updated at 12/05/2026 01:35:22
Samsung Galaxy S21 Ultra 5G - 512GB - Phantom Black (Unlocked)
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Samsung Galaxy S21 Ultra G998B-DS (5G) (512GB/16GB, Phantom Black)
7-day returns
| GPU | Adreno 660 |
| Memory | 512GB 16GB RAM |
| Camera | 108+10+12+10 MP/ 40 MP |
| Battery | Li-Po 5000 mAh, Fast charging 25W |
Samsung Galaxy S21 Ultra 5G - 512GB - Phantom Black (Unlocked)
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!
Samsung Galaxy S21 Ultra G998B-DS (5G) (512GB/16GB, Phantom Black)
7-day returns
| GPU | Adreno 660 |
| Memory | 512GB 16GB RAM |
| Camera | 108+10+12+10 MP/ 40 MP |
| Battery | Li-Po 5000 mAh, Fast charging 25W |
