Phone specs

Realme C21Y

Recognized by Device Info RMX3261 RMX3261
Compare
T610Chipset
4 GBRAM
64 GBStorage
Android 11Android version

Variants seenFrom owners who shared this model

RAM

4 GBSeen

Storage

64 GBSeen

Android

11Seen

Chipset

Unisoc T610

Spreadtrum T610 · 12 nm

Performance 1.82GHz Cortex-A75 2 cores
Efficiency 1.82GHz Cortex-A55 6 cores
CPU cores
8
GPU
Mali-G52
Vulkan / OpenGL ES
1.1 / 3.2
ABIs
arm64-v8a, armeabi, armeabi-v7a
Chip details and devices using it →

Device

Brand
realme
Manufacturer
realme
Model numbers
RMX3261
Codename
RMX3261
Board
RMX3261
Hardware
S19610AA1
Released with
Android 11

System

Android
11 (API 30)
Security patch
February 2024
Kernel
4.14.193
Project Treble
Supported
Seamless updates
A/B
Dynamic partitions
Supported
Widevine DRM
L3

Software updates

Latest security patch seenFebruary 2024Shared today · Android 11
Newest Android seenAndroid 11Launched with Android 11
Android versions seen
Android 111 share
Security patches seen
February 20241 share

From phones owners shared with the Device Info app. Updates can reach phones at different times depending on region and carrier.

Display

Size
6.5 in
Resolution
720 × 1600
Pixel density
269 ppi
Aspect ratio
20:9
Screen density
272 dpi
Refresh rate
60 Hz
Wide color gamut
Not supported

Battery

Capacity
5,000 mAh

Capacity is estimated from what the phone reports to Android, so on some phones it can differ from the advertised capacity.

Cameras

Back13 MP

4160 × 3120 · 3.46 mm

f/2.2

Front5 MP

2592 × 1944 · 2.23 mm

f/2.4

Megapixels are what Android reports to apps. Many phones combine pixels by default, so the camera's advertised megapixels can be higher.

Connectivity

–6 GHz Wi-Fi
–5 GHz Wi-Fi
–Wi-Fi Direct
✓Bluetooth
✓Bluetooth LE
–NFC
–UWB
✓USB host

Compare the Realme C21Y

vs Infinix HOT 12 Play NFCSame chip · T610

vs realme C61More from realme

vs realme narzo 50AMore from realme

vs realme 12 Pro+More from realme

Compare with any other phone →

Sensors69 sensors

  • Accelerometer Accelerometer Sensor (WAKE_UP) · Sprd Group Ltd.
  • Accelerometer Accelerometer Sensor · Sprd Group Ltd.
  • Com.spreadtrum.anymotion move Anymotion Move (WAKE_UP) · Sprd Group Ltd.
  • Com.spreadtrum.anymotion move Anymotion Move · Sprd Group Ltd.
  • Com.spreadtrum.anymotion pick Anymotion Pick (WAKE_UP) · Sprd Group Ltd.
  • Com.spreadtrum.anymotion pick Anymotion Pick · Sprd Group Ltd.
Show all sensors ▾
  • Com.spreadtrum.context awareness Context awareness (WAKE_UP) · Sprd Group Ltd.
  • Com.spreadtrum.context awareness Context awareness · Sprd Group Ltd.
  • Device orientation Device Orientation (WAKE_UP) · Sprd Group Ltd.
  • Device orientation Device Orientation · Sprd Group Ltd.
  • Com.spreadtrum.elevator Elevator · Sprd Group Ltd.
  • Com.spreadtrum.elevator Elevator(WAKE_UP) · Sprd Group Ltd.
  • Com.spreadtrum.face up down Face up & down · Sprd Group Ltd.
  • Com.spreadtrum.face up down Face up & down(WAKE_UP) · Sprd Group Ltd.
  • Com.spreadtrum.flip Filp (WAKE_UP) · Sprd Group Ltd.
  • Com.spreadtrum.flip Flip · Sprd Group Ltd.
  • Com.spreadtrum.front camera Front Camera (WAKE_UP) · Sprd Group Ltd.
  • Com.spreadtrum.front camera Front Camera · Sprd Group Ltd.
  • Game rotation vector Game Rotation Vector (WAKE_UP) · Sprd Group Ltd.
  • Game rotation vector Game Rotation Vector · Sprd Group Ltd.
  • Geomagnetic rotation vector Geomagnetic Rotation Vector (WAKE_UP) · Sprd Group Ltd.
  • Geomagnetic rotation vector Geomagnetic Rotation Vector · Sprd Group Ltd.
  • Glance gesture Glance Gesture · Sprd Group Ltd.
  • Gravity Gravity (WAKE_UP) · Sprd Group Ltd.
  • Gravity Gravity · Sprd Group Ltd.
  • Gyroscope Gyroscope Sensor (WAKE_UP) · Sprd Group Ltd.
  • Gyroscope Gyroscope Sensor · Sprd Group Ltd.
  • Gyroscope uncalibrated Gyroscope Uncalibrated (WAKE_UP) · Sprd Group Ltd.
  • Gyroscope uncalibrated Gyroscope Uncalibrated · Sprd Group Ltd.
  • Com.spreadtrum.hand down Hand down (WAKE_UP) · Sprd Group Ltd.
  • Com.spreadtrum.hand down Hand down · Sprd Group Ltd.
  • Com.spreadtrum.hand up Hand up (WAKE_UP) · Sprd Group Ltd.
  • Com.spreadtrum.hand up Hand up · Sprd Group Ltd.
  • Light Light Sensor (WAKE_UP) · Sprd Group Ltd.
  • Light Light Sensor · Sprd Group Ltd.
  • Linear acceleration Linear Acceleration (WAKE_UP) · Sprd Group Ltd.
  • Linear acceleration Linear Acceleration · Sprd Group Ltd.
  • Magnetic field uncalibrated Magnetic Uncalibrated (WAKE_UP) · Sprd Group Ltd.
  • Magnetic field uncalibrated Magnetic Uncalibrated · Sprd Group Ltd.
  • Magnetic field Magnetic field Sensor (WAKE_UP) · Sprd Group Ltd.
  • Magnetic field Magnetic field Sensor · Sprd Group Ltd.
  • Com.spreadtrum.media flip Media Flip (WAKE_UP) · Sprd Group Ltd.
  • Motion detect Motion Detect (WAKE UP) · Sprd Group Ltd.
  • Motion detect Motion Detect · Sprd Group Ltd.
  • Orientation Orientation Sensor (WAKE_UP) · Sprd Group Ltd.
  • Orientation Orientation Sensor · Sprd Group Ltd.
  • Pick up gesture Pick Gesture · Sprd Group Ltd.
  • Com.spreadtrum.pocket mode Pocket mode (WAKE_UP) · Sprd Group Ltd.
  • Com.spreadtrum.pocket mode Pocket mode · Sprd Group Ltd.
  • Proximity Proximity Sensor · Sprd Group Ltd.
  • Com.spreadtrum.rear camera Rear Camera (WAKE_UP) · Sprd Group Ltd.
  • Com.spreadtrum.rear camera Rear Camera · Sprd Group Ltd.
  • Rotation vector Rotation Vector (WAKE_UP) · Sprd Group Ltd.
  • Rotation vector Rotation Vector · Sprd Group Ltd.
  • Com.spreadtrum.shake Shake (WAKE_UP) · Sprd Group Ltd.
  • Com.spreadtrum.shake Shake · Sprd Group Ltd.
  • Significant motion Significant Motion · Sprd Group Ltd.
  • Stationary detect Stationary Detect (WAKE UP) · Sprd Group Ltd.
  • Stationary detect Stationary Detect · Sprd Group Ltd.
  • Step counter Step Counter (WAKE_UP) · Sprd Group Ltd.
  • Step counter Step Counter · Sprd Group Ltd.
  • Step detector Step Detector (WAKE_UP) · Sprd Group Ltd.
  • Step detector Step Detector · Sprd Group Ltd.
  • Com.spreadtrum.tap Tap (WAKE_UP) · Sprd Group Ltd.
  • Com.spreadtrum.tap Tap · Sprd Group Ltd.
  • Tilt detector Tilt detector · Sprd Group Ltd.
  • Com.spreadtrum.twist Twist (WAKE_UP) · Sprd Group Ltd.
  • Com.spreadtrum.twist Twist · Sprd Group Ltd.
  • Wake gesture Wake Gesture · Sprd Group Ltd.

Other phones with T610

Infinix HOT 12 Play NFC

More realme phones

realme narzo 50Arealme 12 Pro+realme 10 Pro+realme C31realme C55realme P4 5Grealme GT 7Trealme 11 5G
All realme phones →

Realme C21Y FAQ

What chipset does the Realme C21Y have?

It uses the Unisoc T610 (Spreadtrum T610), an 8-core chip built on a 12 nm process, with the Mali-G52 GPU. Its fastest core runs at up to 1.82 GHz.

How much RAM and storage does the Realme C21Y have?

It has 4GB of RAM and 64GB of storage, as shared by owners.

Does the Realme C21Y support Widevine L1?

No. It reports Widevine L3, so streaming apps like Netflix and Prime Video play in standard definition.

What is the latest Android version on the Realme C21Y?

The newest Android version seen on a shared phone is Android 11, and the newest security patch seen is February 2024. It launched with Android 11.

What screen does the Realme C21Y have?

A 6.5-inch 720 × 1600 display with a 60Hz refresh rate, 269 ppi.

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From phones shared with the Device Info app · updated October 2026 Hardware specs only. No personal data. Privacy