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Galaxy S21 Ultra 5G

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S$399

S$648

Galaxy S21 Ultra 5G

S$399 S$648

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Galaxy S21 Ultra 5G - CompAsia | Original secondhand devices at prices you'll love.

Galaxy S21 Ultra 5G

38 reviews

Color Black

Black

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Silver

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Bronze

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Navy

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Capacity 12GB/256GB

12GB/128GB

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12GB/256GB

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16GB/512GB

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Cosmetic Grading Excellent

Excellent

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Good

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Fair

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Variant

S$399 S$648

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Specification

Body
Dimensions: 165.1 x 75.6 x 8.9 mm (6.5 x 2.98 x 0.35 in)
Weight: 227 g (Sub6), 229 g (mmWave) (8.01 oz)
Build: Glass front (Gorilla Glass Victus), glass back (Gorilla Glass Victus), aluminum frame
SIM: Single SIM (Nano-SIM and/or eSIM) or Dual SIM (Nano-SIM and/or eSIM, dual stand-by)

Platform
OS: Android 11, One UI 3.1
Chipset: Exynos 2100 (5 nm) - International / Qualcomm SM8350 Snapdragon 888 5G (5 nm) - USA/China
CPU: Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International / Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680) - USA/China
GPU: Mali-G78 MP14 - International / Adreno 660 - USA/China

Camera
Rear Camera: 108 MP, f/1.8, 24mm (wide), 1/1.33", 0.8µm, PDAF, Laser AF, OIS
10 MP, f/4.9, 240mm (periscope telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 10x optical zoom
10 MP, f/2.4, 72mm (telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 3x optical zoom
12 MP, f/2.2, 13mm (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF, Super Steady video
Selfie Camera: 40 MP, f/2.2, 26mm (wide), 1/2.8", 0.7µm, PDAF

Samsung Galaxy S21 Ultra

Upgrade to the Samsung Galaxy S21 Ultra, a top-tier 2nd hand mobile phone available at the best price in Singapore. This second-hand phone features a large 6.8-inch Dynamic AMOLED display, providing an expansive and immersive viewing experience. The Samsung Galaxy S21 Ultra is powered by the Exynos 2100 (or Snapdragon 888) chip, ensuring exceptional performance and efficient power management. With its advanced quad-camera system, including 108 MP wide, 12 MP ultra-wide, and dual 10 MP telephoto lenses, the Galaxy S21 Ultra captures professional-grade photos and videos with remarkable clarity and detail. The device also features a 40 MP front camera for high-quality selfies and video calls. The Samsung Galaxy S21 Ultra offers reliable performance and durability, making it an affordable and high-quality choice for those seeking a second-hand phone. Get the best price for the Samsung Galaxy S21 Ultra and experience top-notch technology at an unbeatable value.

What's in the box

Device

Cable

32-Step Quality Check

Every device goes through a deep check to ensure functionality and quality. Checks are done by qualified technicians following industry gold standard practices. Features that are inspected include: Battery health min +80%, Wifi, Bluetooth, Speaker, Microphone, Camera, Charging Port, Screen sensitivity and more!

Refund Policy

Exchanges (if applicable)
We only replace items if they are defective or damaged. If you need to exchange it for the same item, send us an email at my.shop@compasia.com and send your item to: CompAsia Pte Ltd, 100 Pasir Panjang Rd, #06-01, Singapore 118518

Shipping
To return your product, you should mail your product to: CompAsia Sdn Bhd, Suite 2.02 Level 2, Wisma Academy No, 4, Jalan 19/1, Seksyen 19, 46300 Petaling Jaya SGR, Malaysia

You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.

Depending on where you live, the time it may take for your exchanged product to reach you, may vary.

If you are shipping an item over 50SGD, you should consider using a trackable shipping service or purchasing shipping insurance. We don’t guarantee that we will receive your returned item.

The strikethrough comparison price shows the advertised price by a local retailer for a new device of the same make and model. The product compared may differ including but not limited to, in its version, condition, warranty period or other minor differences such as packaging.

Cosmetic Grading

Screen: Scratches that are barely noticeable when the screen is on

Body: Minor signs of wear such as minor scratches and stains, along with possible minor dents/dings, not noticeable from 1 arm distance
*this is a worst case scenario for this grade

Expectation: Expected to have subtle signs of use, barely noticeable during normal use.

Screen: Minor but visible scratches that are barely noticeable if you turn on the screen

Body: Visible scratches, and stains, along with possible visible dents/dings on the body
*this is a worst case scenario for this grade

Expectation: Visible signs of use, fully functional with slight cosmetic imperfections.

Screen: Prominent scratches on the screen. Visibility of the screen is not affected.

Body: Noticeable scratches, visible spots upon close inspection. Possible discoloration, dents and dings on the body.
*this is a worst case scenario for this grade

Expectation: Visibly used but fully functional. Cost-saving despite cosmetic imperfections.

Extended Warranty

Extend warranty allows for repairs on manufacturer defects, including:

Replace Plus

Get a replacement device, no questions asked.

Galaxy S21 Ultra 5G

Black|12GB/256GB|Excellent

S$399

S$648

or just 4 x S$0 with

S$399

S$648

or just 4 x S$0 with

Customer Reviews

Based on 38 reviews

Write a review

87%

(33)

13%

(5)

(0)

89.2

Hilmi Jaafar

Great Value and Performance!

I’ve been using the Galaxy S21 Ultra 5G for 10 days now and I’m really impressed. The display is stunning and smooth, battery life holds up well for daily use, and the camera is top-notch. The phone came in excellent condition as described by CompAsia — very clean and functions like new. Minor downside: it runs a bit warm with heavy usage, but that’s expected for this model. Overall, a solid purchase and great service from the store.