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Realme C21

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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
See item
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
See item
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
See item
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
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
See item
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
See item
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
See item
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
Yolande G.
Verified purchase
Reviewed 22/02/2023, France.
Excellent for the price! Almost (if not) brand new product!
Translated from French
Realme C21 32 Go Dual Sim - Bleu - Débloqué
Realme C21 32 Go Dual Sim - Bleu - Débloqué
See item
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
09/02/2023

Everything you ever wanted to know about the Realme C21

Durability
Overall performance
Camera
Screen quality

190 gWeight
720 x 1600Resolution
5 megapixelsFront camera
NoFoldable
6,5Screen size (in)
13 megapixelsMain camera
Dual Physical SIMSIM card
Realme C21Model
microSDXCSD Card Slot

The Realme C21 is a practical smartphone designed for everyday use, featuring a solid build and a user-friendly interface. Launched in March 2021, it offers essential features suitable for users who need a reliable device without unnecessary frills.

Key features:

Release Date: March 2021
Display: 6.5-inch HD+ IPS LCD
Processor: MediaTek Helio G35
Camera: Triple rear cameras (13MP main, 2MP macro, 2MP depth)
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 looking for a straightforward device for social media, browsing, and basic photography. Its user-friendly design and decent performance make it a suitable choice for those who do not require high-end specifications.

Pros & Cons:

Pros	Cons
Large display for media consumption.	Limited processing power for intensive tasks.
Decent camera setup for casual photography.	Basic design may not appeal to all users.

Why refurbished?

Choosing a refurbished Realme C21 is an eco-friendly decision that allows you to access functional technology while minimizing waste. Back Market ensures that all refurbished devices are rigorously tested for quality and reliability. Learn more about our quality standards.

Weight: 190 g
Resolution: 720 x 1600
Front camera: 5 megapixels
Foldable: No
Screen size (in): 6,5
Main camera: 13 megapixels
SIM card: Dual Physical SIM
Model: Realme C21
SD Card Slot: microSDXC
Screen type: IPS LCD
Mobile network: 4G
OS: Android
Colour (official name): Green
Carrier compatibility: Unlocked
Connector: micro USB + Jack 3.5mm
Colour: Green
Storage: 32 GB
Year of Release: 2021
Memory (GB): 3 GB
Compatible with latest Update: No
SAR head: N/A
Brand: Realme

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Realme C21

Customer reviews for Realme C21

Overall rating

Rating details

Reviews

Reviews

David W.

Betty S.

Ελενη Ρ.

Cécile H.

Pablo C.

Raquel R.

Yolande G.

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Everything you ever wanted to know about the Realme C21

Durability

Overall performance

Camera

Screen quality

Welcome to Back Market