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Realme C21 32GB - Black - Unlocked

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Customer reviews for Realme C21

Overall rating

24 verified reviews

Rating details

Accessories
4.2/5
Appearance
4.2/5
Battery
4.3/5
Lens & Camera
3.8/5
Overall performance
4/5
Packaging
4.3/5
Shipping
4/5

Reviews

David W.
Verified purchase
Reviewed 13/10/2022, United Kingdom.
.
Realme C21 32GB - Blue - Unlocked - Dual-SIM
Realme C21 32GB - Blue - Unlocked - Dual-SIM
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
11/10/2022
Betty S.
Verified purchase
Reviewed 24/11/2024, France.
Very good 👍
Translated from French
Realme C21 64 Go - Noir - Débloqué
Realme C21 64 Go - Noir - Débloqué
Condition
Good
Light signs of wear. The body may have light micro-scratches. For items with screens, the screen will have no scratches.
Purchased
09/11/2024
Ελενη Ρ.
Verified purchase
Reviewed 30/04/2026, Greece.
Realme C21 64GB - Μαύρο - Ξεκλείδωτο
Realme C21 64GB - Μαύρο - Ξεκλείδωτο
Condition
Good
Light signs of wear. The body may have light micro-scratches. For items with screens, the screen will have no scratches.
Purchased
16/04/2026
Betty S.
Verified purchase
Reviewed 23/07/2023, France.
It is perfect always satisfied with your si
Translated from French
Realme C21 64 Go - Bleu - Débloqué
Realme C21 64 Go - Bleu - Débloqué
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
06/07/2023
Cécile H.
Verified purchase
Reviewed 04/12/2021, France.
Phone bought for a teenager, perfect for her. The best thing for me is that it is compatible with google. The quality is there as always, delivery is fast. I highly recommend it.
Translated from French
Realme C21 32 Go - Noir - Débloqué
Realme C21 32 Go - Noir - Débloqué
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
17/11/2021
Pablo C.
Verified purchase
Reviewed 01/09/2022, Spain.
Very fast delivery, perfect condition of the phone, a 10 to the seller. It is the second time I order in backmarket and everything perfect, no doubt I will repeat.
Translated from Spanish
Realme C21 64GB - Negro - Libre - Dual-SIM
Realme C21 64GB - Negro - Libre - Dual-SIM
Condition
Good
Light signs of wear. The body may have light micro-scratches. For items with screens, the screen will have no scratches.
Purchased
18/08/2022
Raquel R.
Verified purchase
Reviewed 06/01/2022, Spain.
The product is perfect, the delivery was very fast and there was a communication failure, I was not notified in time when the order was going to arrive and I had to go to the delivery office to pick it up, but really, no problem.
Translated from Spanish
Realme C21 64GB - Azul - Libre - Dual-SIM
Realme C21 64GB - Azul - Libre - Dual-SIM
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
31/12/2021

Everything you ever wanted to know about the Realme C21

Durability
Overall performance
Camera
Screen quality

3 GBMemory (GB)
Cross BlackColour (official name)
microSDXCSD Card Slot
UnlockedCarrier compatibility
BlackColour
IPS LCDScreen type
NoCompatible with latest Update
150 cmWidth
N/ASAR head

The Realme C21 is a practical smartphone designed for everyday use, offering essential features that cater to users looking for reliability without the need for high-end specifications. Released in March 2021, this device remains a solid choice for those seeking a straightforward smartphone experience.

Key features:

Release Date: March 2021
Display: 6.5-inch HD+ IPS LCD
Processor: MediaTek Helio G35
Camera: Triple rear cameras with a 13MP main sensor
Operating System: Ships with Android 10, upgradable to later versions

Who is this for?

The Realme C21 is ideal for students, first-time smartphone users, or anyone in need of a reliable device for basic tasks such as browsing, social media, and messaging. It offers a good balance of performance and usability for those who don’t require the latest features found in flagship models.

Pros & Cons:

Pros	Cons
Large display for media consumption.	Limited performance for heavy multitasking or gaming.
Decent camera for everyday photography.	Basic design may not appeal to all users.

Why refurbished?

Choosing a refurbished Realme C21 allows you to obtain a reliable smartphone while contributing to a more sustainable environment. Each device is tested and certified to meet quality standards, ensuring you receive a dependable product. Learn more about our quality standards.

Memory (GB): 3 GB
Colour (official name): Cross Black
SD Card Slot: microSDXC
Carrier compatibility: Unlocked
Colour: Black
Screen type: IPS LCD
Compatible with latest Update: No
Width: 150 cm
SAR head: N/A
Screen size (in): 6,5
OS: Android
Brand: Realme
Weight: 190 g
Resolution: 720 x 1600
Model: Realme C21
Front camera: 5 megapixels
Height: 5 cm
Depth: 5 cm
Storage: 32 GB
SIM card: Dual Physical SIM
Foldable: No
Main camera: 13 megapixels
Mobile network: 4G
Year of Release: 2021

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Realme C21 32GB - Black - Unlocked

Customer reviews for Realme C21

Overall rating

Rating details

Reviews

Reviews

David W.

Betty S.

Ελενη Ρ.

Betty S.

Cécile H.

Pablo C.

Raquel R.

Everything you ever wanted to know about the Realme C21

Durability

Overall performance

Camera

Screen quality

Welcome to Back Market