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Realme C21Y

Realme C21Y
Brand: Realme
Category: Smartphones
  • Chipset Unisoc T610 (12 nm)
  • OS Android 10/ Android 11
  • RAM 3GB/4GB
  • Storage 32GB/64GB
  • Display 6.5 inches IPS LCD
  • Camera 13MP + 5MP + 2MP



Announced 21 June, 2021
Status Available. Released 2021, July 02

Price in Philippines

Price ₱6,490 for the 4GB + 64GB Storage Variant


OS Android 10/ Android 11
Chipset Unisoc T610 (12 nm)
CPU Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Mali-G52 MP2


Dimensions 164.5 x 76 x 9.1 mm (6.48 x 2.99 x 0.36 in)
Weight 200 g (7.05 oz)
Build Glass front, plastic back, plastic frame
SIM Dual SIM (Nano-SIM, dual stand-by)


Type IPS LCD, 400 nits (typ)
Size 6.5 inches, 102.0 cm2 (~81.6% screen-to-body ratio)
Resolution 720 x 1600 pixels, 20:9 ratio (~270 ppi density)


Card slot microSDXC (dedicated slot)
Internal 32GB 3GB RAM, 64GB 4GB RAM
eMMC 5.1

Main Camera

Dual 13 MP, f/2.2, 26mm (wide), 1/3.06", 1.12µm, PDAF
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth)
Features LED flash, HDR, panorama
Video 1080p@30fps

Selfie Camera

Single 5 MP, f/2.2, (wide), 1/5.0", 1.12µm
Features HDR, panorama
Video 1080p@30fps


Sensors Fingerprint (rear-mounted), accelerometer, proximity, compass


Type Li-Po 5000 mAh, non-removable
Charging Reverse wired


Loudspeaker Yes
3.5mm jack Yes


Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 850 / 900 / 2100
4G bands 1, 3, 5, 8, 38, 40, 41


WLAN Wi-Fi 802.11 b/g/n
Bluetooth 5.0, A2DP, LE
Positioning GPS, GLONASS, BDS
Radio Unspecified
USB microUSB 2.0, USB On-The-Go


Colors Cross Black, Cross Blue
Models RMX3261, RMX3263


Summary Realme C21Y

Realme C21Y smartphone was introduced on the 14th of July, 2021. The phone has a 6.50-inch touchscreen display that has a resolution of 720×1600 pixels, and the aspect ratio is 20:9. Realme C21Y is powered by an octa-core Unisoc T610 processor. It has 3GB and 4GB RAM. Its Realme C21Y runs Android 11 and is powered by a battery of 5000mAh. It’s the Realme C21Y supports proprietary fast charging.

Concerning cameras are concerned the Realme C21Y at the rear comes with a triple camera setup that includes a 13-megapixel (f/2.2) primary camera, a two-megapixel (f/2.4) camera as well as a 2-megapixel (f/2.4) camera. The rear camera setup comes with autofocus. It comes with a single front camera setup that can be used for selfies. It features a 5-megapixel sensor that has an f/2.4 aperture.

The Realme C21Y runs Realme UI based on Android 11 and packs 32GB and 64GB of internal storage which can be further expanded using microSD cards (up to the 256GB limit) with a slot that is dedicated to. It is Realme C21Y a dual-SIM (GSM and GSM) smartphone that supports Nano-SIM and Nano-SIM cards. The Realme C21Y’s dimensions are 164.50 in size and 76.00 and 9.10mm (height broad x width the thickness) it weighs 200.00 grams. It was released by the company in Cross Black and Cross Blue colors.

The connectivity options available on the Realme C21Y are Wi-Fi, GPS, Bluetooth v5.00, Micro-USB, and 3G. 4G (with support for Band 40 used by some LTE networks in India). The phone’s sensors include an accelerometer and ambient light sensor, magnetometer/compass proximity sensor, and fingerprint sensor.

Realme C21Y Price in the Philippines

The official price of the Realme C21Y smartphone in the Philippines is ₱6,490.