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Realme C21 64GB - Blue - 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

720 x 1600Resolution
IPS LCDScreen type
RealmeBrand
5 megapixelsFront camera
6,5Screen size (in)
RMX3201Manufacturer Ref
Dual Physical SIMSIM card
190 gWeight
NoFoldable

The Realme C21 is a practical smartphone that offers a solid performance for everyday use. Launched in March 2021, this device is designed for users looking for a reliable smartphone experience without the frills of more expensive models.

Key features:

Release Date: March 2021
Display: 6.5-inch IPS LCD, HD+ resolution
Processor: MediaTek Helio G35
Camera: Triple rear cameras with a 13MP main sensor
Connectivity: Dual SIM support and 4G LTE compatibility.

Who is this for?

The Realme C21 is ideal for students, first-time smartphone users, or anyone needing a reliable device for basic tasks such as browsing, social media, and messaging. It’s a suitable option for those who do not require high-end specifications but still want a functional smartphone.

Pros & Cons:

Pros	Cons
Large display for viewing content comfortably.	Basic camera performance may not satisfy photography enthusiasts.
Lightweight design makes it easy to carry.	Limited processing power for demanding applications and multitasking.

Why refurbished?

Choosing a refurbished Realme C21 allows you to enjoy a functional smartphone while being environmentally conscious. Each device goes through rigorous testing to ensure quality and reliability. Learn more about our quality standards.

Resolution: 720 x 1600
Screen type: IPS LCD
Brand: Realme
Front camera: 5 megapixels
Screen size (in): 6,5
Manufacturer Ref: RMX3201
SIM card: Dual Physical SIM
Weight: 190 g
Foldable: No
Connector: micro USB + Jack 3.5mm
Year of Release: 2021
Model: Realme C21
Main camera: 13 megapixels
Camera Type: Double (2x)
Compatible with latest Update: No
SAR head: N/A
Mobile network: 4G
Storage: 64 GB
Carrier compatibility: Unlocked
SD Card Slot: microSDXC
Colour: Blue
Memory (GB): 4 GB
Colour (official name): Cross Blue
OS: Android

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Realme C21 64GB - Blue - 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