---
product_id: 342434529
title: "realme C21Y Dual SIM Smartphone Cross Black 4GB RAM 64GB 4G LTE, realme C21Y Cross Black 4GB+64GB, RMX3261, 4+64"
brand: "realme"
price: "FREE"
currency: JPY
in_stock: false
reviews_count: 6
url: https://www.desertcart.jp/products/342434529-realme-c21y-dual-sim-smartphone-cross-black-4gb-ram-64gb
store_origin: JP
region: Japan
---

# 6.5" Minidrop display 13MP AI camera 5000mAh battery realme C21Y Dual SIM Smartphone Cross Black 4GB RAM 64GB 4G LTE, realme C21Y Cross Black 4GB+64GB, RMX3261, 4+64

**Brand:** realme
**Price:** FREE
**Availability:** ❌ Out of Stock

## Summary

> 📱 Elevate your everyday with the realme C21Y!

## Quick Answers

- **What is this?** realme C21Y Dual SIM Smartphone Cross Black 4GB RAM 64GB 4G LTE, realme C21Y Cross Black 4GB+64GB, RMX3261, 4+64 by realme
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/342434529-realme-c21y-dual-sim-smartphone-cross-black-4gb-ram-64gb)

## Best For

- realme enthusiasts

## Why This Product

- Trusted realme brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Instant Access:** Unlock your phone in a flash with immediate fingerprint recognition.
- • **Stay Powered Up:** Experience uninterrupted usage with a robust 5000mAh battery.
- • **Stylish & Reliable:** Enjoy a sleek geometric design certified for high reliability.
- • **Seamless Performance:** Navigate effortlessly with a powerful Octa-core processor.
- • **Unleash Your Creativity:** Capture stunning moments with a 13MP AI triple camera.

## Overview

The realme C21Y Dual SIM Smartphone combines a powerful 5,000mAh battery, a 13MP AI triple camera, and a vibrant 6.5-inch Minidrop display, all powered by an Octa-core processor. With TÜV Rheinland certification for reliability and immediate fingerprint unlock, this smartphone is designed for the modern professional on the go.

## Description

Full description not available

## Features

- Powerful 5,000mAh battery,13MP triple camera with artificial intelligence,6.5 inches Minidrop screen,Powerful Octacore processor,Certification of high reliability smartphones from TÜV Rheinland,Immediate fingerprint unlock,3 card slot,Geometric artistic design
- Connector tyep : Micro USB
- memory slots available : 1
- display type : LCD Brand Name : realme

## Technical Specifications

| Specification | Value |
|---------------|-------|
| OS | Android 10.0 |
| RAM | 4 GB |
| Package Dimensions | 17 x 8.6 x 6.4 cm; 190 g |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Item model number | RMX3261 |
| Wireless communication technologies | Cellular |
| Connectivity technologies | Bluetooth, Wi-Fi, USB |
| GPS | True |
| Special features | USB, Octa Core Processor, Camera |
| Display technology | LCD |
| Other display features | Wireless |
| Human interface input | Touchscreen |
| Scanner Resolution | 1080 x 2340 |
| Other camera features | Rear, Front |
| Audio Jack | 3.5 mm |
| Form factor | Slate |
| Color | Cross Black |
| Battery Power Rating | 5000 |
| Phone Standby Time (with data) | 40 	days |
| Whats in the box | Adapter |
| Item Weight | 190 g |

## Product Details

- **Brand:** realme
- **Operating system:** Android 10.0
- **Installed RAM memory size:** 4 GB
- **CPU model:** AMD A Series
- **CPU speed:** 2.4 GHz

## Images

![realme C21Y Dual SIM Smartphone Cross Black 4GB RAM 64GB 4G LTE, realme C21Y Cross Black 4GB+64GB, RMX3261, 4+64 - Image 1](https://m.media-amazon.com/images/I/41SR2pPoJRS.jpg)
![realme C21Y Dual SIM Smartphone Cross Black 4GB RAM 64GB 4G LTE, realme C21Y Cross Black 4GB+64GB, RMX3261, 4+64 - Image 2](https://m.media-amazon.com/images/I/31RPKCdYqwS.jpg)
![realme C21Y Dual SIM Smartphone Cross Black 4GB RAM 64GB 4G LTE, realme C21Y Cross Black 4GB+64GB, RMX3261, 4+64 - Image 3](https://m.media-amazon.com/images/I/41cfBfQTOkS.jpg)
![realme C21Y Dual SIM Smartphone Cross Black 4GB RAM 64GB 4G LTE, realme C21Y Cross Black 4GB+64GB, RMX3261, 4+64 - Image 4](https://m.media-amazon.com/images/I/31OwCh0K+LS.jpg)
![realme C21Y Dual SIM Smartphone Cross Black 4GB RAM 64GB 4G LTE, realme C21Y Cross Black 4GB+64GB, RMX3261, 4+64 - Image 5](https://m.media-amazon.com/images/I/41+SyMQDVRS.jpg)

## Questions & Answers

**Q: 5g or 4g**
A: 4G

**Q: Is this phone is NFC enabled**
A: yes

**Q: Does it support 5ghz wifi?**
A: yes

**Q: هل الجهاز مضمون**
A: 12 month warranty

## Customer Reviews

### ⭐⭐⭐⭐⭐ good mobile
*by S***N on 24 November 2021*

valuable prize mobile,good battery backup, camera clarity good,

### ⭐ Slow chargeing mobile and defective device
*by M***N on 18 May 2024*

I bought 2 realme c21y for gift to someone after week when he use the mobile goes switch off every time when using and very slow battery charging pls dont c21y before i trust in real me now i dont

### ⭐⭐ size
*by J***O on 14 February 2022*

good

## Frequently Bought Together

- realme C21Y Dual SIM Smartphone Cross Black 4GB RAM 64GB 4G LTE, realme C21Y Cross Black 4GB+64GB, RMX3261, 4+64
- Samsung Galaxy A05s, Android Smartphone, Dual SIM Mobile Phone, LTE, 4GB RAM, 128GB Storage, Silver (UAE Version)
- NOKIA 106 TA-1564 DS NENA1 CHARCOAL

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**Shop now:** [https://www.desertcart.jp/products/342434529-realme-c21y-dual-sim-smartphone-cross-black-4gb-ram-64gb](https://www.desertcart.jp/products/342434529-realme-c21y-dual-sim-smartphone-cross-black-4gb-ram-64gb)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-11-10*