Galaxy S21 Ultra 5GSilver • 512 GB • Physical SIM + eSIM

Name: Galaxy S21 Ultra 5G 512GB - Silver - Unlocked
Brand: Samsung
Price: 699.00 AUD
Availability: InStock
Rating: 3.88 (4 reviews)

(4 reviews)

A$699.00

Save A$1,647.00

GST inclusive*

Free delivery by 30 - 31 July

Express shipping by 29 - 30 July from A$8.00

Customer reviews for Galaxy S21 Ultra 5G

Overall rating

4 verified reviews

Rating details

Battery
3.8/5
Shipping
4/5
Lens & Camera
3.8/5
Accessories
3.5/5
Packaging
4/5
Overall performance
4/5
Appearance
4/5

Reviews

Eric W.
Verified purchase
Reviewed 16/4/25, Australia.
Very nice phoner, feels like a new one. Many thanks for providing this service.
Galaxy S21 Ultra 5G 256GB - Dark Blue - Unlocked
Galaxy S21 Ultra 5G 256GB - Dark Blue - Unlocked
Condition
Premium
Close to perfection. The body may have tiny micro-scratches. For items with screens, the screen will be flawless.
Purchased
2/4/25
Russell C.
Verified purchase
Reviewed 5/6/25, Australia.
Great from start to finish. Phone received works perfectly and in great condition
Galaxy S21 Ultra 5G 256GB - Silver - Unlocked
Galaxy S21 Ultra 5G 256GB - Silver - Unlocked
Condition
Excellent
Almost no signs of wear. The body may have very light micro-scratches. For items with screens, the screen will have no scratches.
Purchased
15/5/25
Eduardo A.
Verified purchase
Reviewed 3/4/24, Australia.
Great! Item is as described 👌
Galaxy S21 Ultra 5G 128GB - Black - Unlocked
Galaxy S21 Ultra 5G 128GB - Black - Unlocked
Condition
Good
Light signs of wear. The body may have light micro-scratches. For items with screens, the screen will have no scratches.
Purchased
10/3/24
David hugh A.
Verified purchase
Reviewed 26/9/23, Australia.
My phone I ordered arrived on time and is just what I ordered thank you very much 😊
Galaxy S21 Ultra 5G 256GB - Black - Unlocked
Galaxy S21 Ultra 5G 256GB - Black - Unlocked
Condition
Good
Light signs of wear. The body may have light micro-scratches. For items with screens, the screen will have no scratches.
Purchased
22/9/23
Leo. P.
Verified purchase
Reviewed 29/7/24, Australia.
Received Samsung Galaxy S21 ULTRA 512gb intact. BUT !!!!!!!!!!!! 1x camera is not focusing properly. takes blurry pics, very annoying. Seller probably knew about the defect because it's FIRST THING YOU NOTICE when you open the camera. now I lost a night importing stuff and I have to go through return/repair process.... disappointed. 900$ lost and an other week waiting for a new phone...
Galaxy S21 Ultra 5G 512GB - Black - Unlocked
Galaxy S21 Ultra 5G 512GB - Black - Unlocked
Condition
Excellent
Almost no signs of wear. The body may have very light micro-scratches. For items with screens, the screen will have no scratches.
Purchased
23/7/24

Everything you ever wanted to know about the Galaxy S21 Ultra 5G

Durability
Overall performance
Camera
Screen quality

YesCompatible with latest Update
227 ozWeight
12 GBMemory (GB)
Dynamic AMOLED 2XScreen type
108 megapixelsMain camera
512 GBStorage
Phantom SilverColor (official name)
Galaxy S21 Ultra 5GModel
NoFoldable

The Galaxy S21 Ultra 5G is a flagship-level smartphone from Samsung, offering high-end features in a durable and stylish design. This model is part of the 2021 release lineup and provides a range of advanced specifications suitable for power users and tech enthusiasts. The 512GB storage capacity ensures ample space for apps, media, and files, making it ideal for those who need a large internal storage option.

Key features:

Model: Galaxy S21 Ultra 5G
Display: 6.8-inch Dynamic AMOLED 2X, 120Hz refresh rate
Processor: Exynos 2100 (Global) / Snapdragon 888 (USA)
Camera: Quad-camera system with 108MP main sensor, 10x optical zoom
Connectivity: 5G capable for fast network access

Who is this for?

The Galaxy S21 Ultra 5G is suited for users seeking a premium device for multimedia consumption, photography, and multitasking. It’s particularly beneficial for professionals, content creators, or anyone wanting a large, vibrant display and versatile camera system.

Pros & Cons:

Pros	Cons
Large, high-resolution display with 120Hz refresh rate.	Bulkier size may not suit users seeking a compact phone.
Versatile quad-camera system with 108MP sensor.	Expensive new, but refurbished offers savings.
5G connectivity for fast network access.	Battery life may vary depending on usage.

Why refurbished?

Opting for a refurbished Galaxy S21 Ultra 5G provides access to a premium device at a more accessible price point. Each device undergoes comprehensive testing and quality checks to ensure reliability. Back Market’s refurbishment process adheres to strict standards, and you can learn more about our quality assurance here.

Compatible with latest Update: Yes
Weight: 227 oz
Memory (GB): 12 GB
Screen type: Dynamic AMOLED 2X
Main camera: 108 megapixels
Storage: 512 GB
Color (official name): Phantom Silver
Model: Galaxy S21 Ultra 5G
Foldable: No
Manufacturer version: SM-G998B
Release year: 2021
Network: 5G
Serie: Samsung Galaxy S
Screen size (in): 6.8
Resolution: 1440 x 3200
Front camera: 40 megapixels
Operating system: Android
Brand: Samsung
Card slot: No
Carrier compatibility: Unlocked
SIM card: Physical SIM + eSIM
Colour: Silver

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Galaxy S21 Ultra 5GSilver • 512 GB • Physical SIM + eSIM

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Customer reviews for Galaxy S21 Ultra 5G

Overall rating

Rating details

Reviews

Reviews

Eric W.

Russell C.

Eduardo A.

David hugh A.

Leo. P.

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Everything you ever wanted to know about the Galaxy S21 Ultra 5G

Durability

Overall performance

Camera

Screen quality

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