Realme C21Black • 64 GB • Dual Physical SIM

Name: Realme C21 64GB - Black - Unlocked
Brand: Realme
Price: 148.00 EUR
Availability: InStock
Rating: 4.16 (24 reviews)

(24 reviews)

€148.00

Save €52.00

Realme C21Black • 64 GB • Dual Physical SIM

(24 reviews)

€148.00

Save €52.00

Free delivery by 5 - 6 Oct

Express delivery by 2-5 Oct from €5.00

Restored professionally

Based on up to 100 points of inspection

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

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
Purchased
09/11/2024
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
Purchased
17/11/2021
Patrick P.
Verified purchase
Reviewed 01/09/2021, France.
Very good product, for me it's a good deal.
Translated from French
Realme C21 32 Go - Noir - Débloqué
Realme C21 32 Go - Noir - Débloqué
Condition
Excellent
Purchased
04/08/2021
Josue S.
Verified purchase
Reviewed 19/12/2021, Belgium.
there was nothing broken and everything worked fine, I recommend it and I'm not a bot
Translated from French
Realme C21 32 Go - Noir - Débloqué - Dual-SIM
Realme C21 32 Go - Noir - Débloqué - Dual-SIM
Condition
Excellent
Purchased
31/08/2021
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
Condition
Excellent
Purchased
09/02/2023
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
Purchased
06/07/2023
Ελενη Ρ.
Verified purchase
Reviewed 30/04/2026, Greece.
Realme C21 64GB - Μαύρο - Ξεκλείδωτο
Realme C21 64GB - Μαύρο - Ξεκλείδωτο
Condition
Good
Purchased
16/04/2026

Everything you ever wanted to know about the Realme C21

Durability
Overall performance
Camera
Screen quality

5 megapixelsFront camera
2021Year of Release
Dual Physical SIMSIM card
64 GBStorage
4 GBMemory (GB)
720 x 1600Resolution
13 megapixelsMain camera
Cross BlackColor (official name)
NoCompatible with latest Update

The Realme C21 is a practical smartphone designed for users seeking reliable performance without unnecessary frills. Launched in March 2021, this device features a solid build and essential functionalities, making it suitable for everyday tasks.

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: 4G LTE support for reliable mobile data.

Who is this for?

The Realme C21 is ideal for students, first-time smartphone users, or anyone needing a straightforward device for calls, messaging, and light app usage. It’s a practical choice for those who don’t require high-end specifications but still want a dependable smartphone experience.

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 enjoy a functional smartphone while being eco-conscious. Back Market ensures each device undergoes thorough testing to meet quality standards, providing peace of mind for your purchase. Learn more about our quality standards.

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

Choose location

Suggested searches

Popular searches

Realme C21Black • 64 GB • Dual Physical SIM

Realme C21Black • 64 GB • Dual Physical SIM

Restored professionally

Comes with