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  5. Galaxy S21 Ultra (5G) 512GB Phantom Navy - 12 Months Warranty
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Price comparison

Price data powered by pricesAPI.io

Last updated at 11/05/2026 10:28:53

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

$553.97

Samsung Galaxy S21 Ultra 12GB RAM 512GB 5G Smartphone | TechCrazy

Delivery between 13–19 May $20.54

https://www.google.com/s2/favicons?domain=techcrazy.com.au&sz=64Tech Crazy Australia

$586.00

Samsung Galaxy S21 Ultra 12GB 512GB 5G - Phantom Black (Good Pre-Owned)

Delivery between 18–21 May $18.99

Price history

Price history

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

Price comparison

Updated 6 months 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=techcrazy.co.nz&sz=64
TechCrazy

$553.97

Out of stock

Samsung Galaxy S21 Ultra 12GB RAM 512GB 5G Smartphone | TechCrazy

Delivery between 13–19 May $20.54

https://www.google.com/s2/favicons?domain=techcrazy.com.au&sz=64
Tech Crazy Australia

$586.00

Out of stock

Samsung Galaxy S21 Ultra 12GB 512GB 5G - Phantom Black (Good Pre-Owned)

Delivery between 18–21 May $18.99

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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Compare 13 offers
Galaxy S21 Ultra (5G) 512GB Phantom Navy - 12 Months Warranty
Galaxy S21 Ultra (5G) 512GB Phantom Navy - 12 Months Warranty
Galaxy S21 Ultra (5G) 512GB Phantom Navy - 12 Months Warranty
Galaxy S21 Ultra (5G) 512GB Phantom Navy - 12 Months Warranty
Galaxy S21 Ultra (5G) 512GB Phantom Navy - 12 Months Warranty
Galaxy S21 Ultra (5G) 512GB Phantom Navy - 12 Months Warranty
Galaxy S21 Ultra (5G) 512GB Phantom Navy - 12 Months Warranty

Galaxy S21 Ultra (5G) 512GB Phantom Navy - 12 Months Warranty

(7,916 reviews)

RO-GRADE CAMERA: Zoom in close with 100X Space Zoom, and take photos and videos like a pro with our easy-to-use, multi-lens camera. SHARP 8K VIDEO: Capture your lifes best moments in head-turning, super-smooth, cinema quality 8K Video. MULTIPLE WAYS TO RECORD: Create share-ready videos and GIFs with multi-cam recording and automatic, professional-style effects. HIGHER RESOLUTION, 100X ZOOM: Get amazing clarity with a dual lens combo of 3X and 10X optical zoom and revolutionary 100X Space Zoom. ALL DAY INTELLIGENT BATTERY: Intuitively manages your cellphones usage, so you can go all day without charging. POWER OF 5G: Experience next-generation connectivity for everything you love to do: more sharing, more gaming, more experiences.

RO-GRADE CAMERA: Zoom in close with 100X Space Zoom, and take photos and videos like a pro with our easy-to-use, multi-lens camera. SHARP 8K VIDEO: Capture your lifes best moments in head-turning, super-smooth, cinema quality 8K Video. MULTIPLE WAYS TO RECORD: Create share-ready videos and GIFs with multi-cam recording and automatic, professional-style effects. HIGHER RESOLUTION, 100X ZOOM: Get amazing clarity with a dual lens combo of 3X and 10X optical zoom and revolutionary 100X Space Zoom. ALL DAY INTELLIGENT BATTERY: Intuitively manages your cellphones usage, so you can go all day without charging. POWER OF 5G: Experience next-generation connectivity for everything you love to do: more sharing, more gaming, more experiences.

$553.97 - $586.00

in 2 offers

last seen 11 May 2026

The lowest price we last saw for Galaxy S21 Ultra (5G) 512GB Phantom Navy - 12 Months Warranty was $553.97 at TechCrazy, compared across 2 retailers (last seen 11 May 2026). Prices may have changed since.

The all-time low we recorded was $421.95 on 21 Feb 2025.

Prices last updated 11 May 2026.

Carrier:

Unlocked

Galaxy S21 Ultra (5G) 512GB Phantom Navy - 12 Months Warranty

$553.97

last seen 11 May 2026
(7,916 reviews)

RO-GRADE CAMERA: Zoom in close with 100X Space Zoom, and take photos and videos like a pro with our easy-to-use, multi-lens camera. SHARP 8K VIDEO: Capture your lifes best moments in head-turning, super-smooth, cinema quality 8K Video. MULTIPLE WAYS TO RECORD: Create share-ready videos and GIFs with multi-cam recording and automatic, professional-style effects. HIGHER RESOLUTION, 100X ZOOM: Get amazing clarity with a dual lens combo of 3X and 10X optical zoom and revolutionary 100X Space Zoom. ALL DAY INTELLIGENT BATTERY: Intuitively manages your cellphones usage, so you can go all day without charging. POWER OF 5G: Experience next-generation connectivity for everything you love to do: more sharing, more gaming, more experiences.

RO-GRADE CAMERA: Zoom in close with 100X Space Zoom, and take photos and videos like a pro with our easy-to-use, multi-lens camera. SHARP 8K VIDEO: Capture your lifes best moments in head-turning, super-smooth, cinema quality 8K Video. MULTIPLE WAYS TO RECORD: Create share-ready videos and GIFs with multi-cam recording and automatic, professional-style effects. HIGHER RESOLUTION, 100X ZOOM: Get amazing clarity with a dual lens combo of 3X and 10X optical zoom and revolutionary 100X Space Zoom. ALL DAY INTELLIGENT BATTERY: Intuitively manages your cellphones usage, so you can go all day without charging. POWER OF 5G: Experience next-generation connectivity for everything you love to do: more sharing, more gaming, more experiences.

Storage Capacity:

128 GB
256 GB

Colour:

Black
Phantom Black
Phantom Brown
Phantom Navy
Phantom Silver
Phantom Titanium
Silver

RAM:

750 MB
12 GB
16 GB

Capacity:

(G998b) 128GB
128 GB
256 GB