realme C21Y 64GB

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realme C21Y 64GB
realme C21Y 64GB
realme C21Y 64GB
realme C21Y 64GB
realme C21Y 64GB
realme C21Y 64GB
realme C21Y 64GB
realme C21Y 64GB
View All Photos (52)
₹8,499 (Out of Stock)
realme C21Y 64GB is currently not available in any online store.
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  • Design
    Design17
  • Rear Camera
    Rear Camera12
  • Front Camera
    Front Camera3
  • 360° View
    360° View
  • UI Screenshot
    UI Screenshot17
  • Videos
    Videos2

Key Specs

Android v11

Performance

(Good)
  • Unisoc T610
  • Octa core (1.8 GHz, Dual Core + 1.8 GHz, Hexa Core)
  • 3 GB / 4 GB RAM

Display

(Very Good)
  • 6.5 inches (16.51 cm); IPS LCD
  • 720x1600 px (HD+)
  • 60 Hz Refresh Rate
  • Bezel-less with waterdrop notch

Rear Camera

(Good)
Compare Photos
  • Triple Camera Setup
    • 13 MP (upto 4x Digital Zoom) Wide Angle Primary Camera
    • 2 MP Macro Camera
    • 2 MP Camera
  • LED Flash
  • Full HD @30 fps Video Recording

Front Camera

(Very Good)
  • 5 MP Wide Angle Lens
  • HD @30 fps Video Recording

Battery

(Very Good)
  • 5000 mAh

General

  • SIM1: Nano, SIM2: Nano
  • 5G Not Supported
  • 32 GB / 64 GB Storage, Expandable upto 256 GB
Add To Compare See Full Specs

realme C21Y 64GB Prices in India

3 GB + 32 GB
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4 GB + 64 GB
Flipkart Flipkart
₹8,499 Out Of Stock Go To Store
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realme C21Y 64GB Compare Camera Samples

camera-sample-1
realme C21Y 64GB 13 MP
VS
camera-sample-2
realme C25Y 50 MP
realme C21Y 64GB
realme C25Y
realme C21Y 64GB
realme C25Y
realme C21Y 64GB
realme C25Y
realme C21Y 64GB
realme C25Y
realme C21Y 64GB
realme C25Y
realme C21Y 64GB
realme C25Y
realme C21Y 64GB
realme C25Y
realme C21Y 64GB
realme C25Y
realme C21Y 64GB
realme C25Y
realme C21Y 64GB
realme C25Y

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Lower Weight: 190 grams vs 200 grams
Slower Processor: 1.6 GHz vs 1.8 GHz
Lower Rear Camera Resolution: 8 MP vs 13 MP
Common Features
RAM: 4 GB
Front Camera Resolution: 5 MP
Screen Size: 6.5" (16.51 cm)
Display Type: IPS LCD
Battery Capacity: 5000 mAH
Charging Wattage: 10 W
Internal Memory: 64 GB
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realme C21Y 64GB VS realme C11 2021 64GB
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Slower Processor: 1.6 GHz vs 1.8 GHz
Lower Rear Camera Resolution: 8 MP vs 13 MP
Common Features
RAM: 4 GB
Front Camera Resolution: 5 MP
Screen Size: 6.5" (16.51 cm)
Display Type: IPS LCD
Battery Capacity: 5000 mAH
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realme C21Y 64GB VS realme Narzo 50i 64GB
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Higher Front Camera Resolution: 8 MP vs 5 MP
Faster Charging: 2h 6m vs 2h 52m
Higher Internal Memory: 128 GB vs 64 GB
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RAM: 4 GB
Screen Size: 6.5" (16.51 cm)
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realme C21Y 64GB VS realme C25Y
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This Competitor Has
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Lower Weight: 190 grams vs 200 grams
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realme C21Y 64GB VS realme C21 64GB
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Higher Rear Camera Resolution: 50 MP vs 13 MP
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Faster Charging: 2h 34m vs 2h 52m
Higher Weight: 207 grams vs 200 grams
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realme C21Y 64GB VS Xiaomi Redmi 9 Activ
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Faster Charging: 2h 6m vs 2h 52m
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Shorter Battery Life: 15h 39m vs 16h 53m
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realme C21Y 64GB VS Xiaomi Redmi 9 Prime

realme C21Y 64GB Specifications

General Performance Display Design Rear Camera Front Camera Battery Storage Network & Connectivity Multimedia Sensors

General
Launch Date August 30, 2021 (Official)
Operating System Android v11
Custom UI Realme UI

Performance

(Good)
Chipset Unisoc T610
Processor Octa core (1.8 GHz, Dual core, Cortex A75 + 1.8 GHz, Hexa Core, Cortex A55)
Fabrication 12 nm
Graphics (GPU) Mali-G52
RAM 3 GB / 4 GB
RAM Type LPDDR4X
Performance Test Results icon View AnTuTu Score
AnTuTu Score 162,658
Bootup Time 30.0 s
Speed Test (Antutu Score)
The higher, the better
POCO C71 265,154 
realme C21Y 64GB 162,658 
*Group: 7-9k Phones
See comparison with other phones
Bootup Time
The lower, the better
POCO C71 27 s
realme C21Y 64GB 30 s
*Group: 7-9k Phones
See comparison with other phones
Gaming Test Results icon
Battery Drain* 2.0 %
Heating* 44.5 %
* after 30 mins of gaming
Battery Drain*
The lower, the better
realme C21Y 64GB 2 %
POCO C71 7 %
*Group: 7-9k Phones
See comparison with other phones
Heating*
The lower, the better
POCO C71 40.2 %
realme C21Y 64GB 44.5 %
*Group: 7-9k Phones
See comparison with other phones
Benchmark Screenshots
Benchmarks
AnTuTu Benchmark
Benchmarks
Graphics Benchmark
Benchmarks
GeekBench5 Benchmark
Featured
realme C25Y
realme C25Y
₹13,999
Amazon
Go To Store

Display

(Very Good)
Display Type IPS LCD
Screen Size 6.5 inches (16.51 cm)
Resolution 720x1600 px (HD+)
Brightness 420 nits
Refresh Rate 60 Hz
Aspect Ratio 20:9
Pixel Density 270 ppi
Screen to Body Ratio (calculated) 81.59 %
Bezel-less Display Yes with waterdrop notch
Screen to Body Ratio (claimed by the brand) 88.7 %
UI Screenshots
UI Screenshot
Lock Screen
UI Screenshot
Home Screen
UI Screenshot
Screen With Widgets
UI Screenshot
Dialer Screen
UI Screenshot
App Drawer
UI Screenshot
Notification Panel
UI Screenshot
Quick Settings Panel
UI Screenshot
Settings Screen
UI Screenshot
OS Version
UI Screenshot
Storage
UI Screenshot
Battery
UI Screenshot
Camera On
UI Screenshot
Camera Options
UI Screenshot
Camera Modes
UI Screenshot
Camera Settings
UI Screenshot
Picture Size Options
UI Screenshot
Video Size Options

Design
Height 164.5 mm
Width 76 mm
Thickness 9.1 mm
Weight 200 grams
Click to View Click to View

Rear Camera

(Good)
Resolution
CameraMPLens FeaturesApertureSensor SizePixel SizeZoomFocal Length
Primary13 MPWide Angle(80° field-of-view)f/2.21/3" 1.12µmupto 4x Digital Zoom25.5 mm
Secondary2 MPMacrof/2.41/5.0" 1.75µm21.8 mm
Tertiary2 MPf/2.41/5.0" 1.75µm21.8 mm
Autofocus Yes, Phase Detection Autofocus
Flash Yes, LED Flash
Image Resolution 4128 x 3096 Pixels
Settings Exposure compensation, ISO control
Shooting Modes Continuous Shooting
High Dynamic Range mode (HDR)
Camera Features 4 x Digital Zoom
Auto Flash
Face detection
Touch to focus
Video Recording Full HD @30 fps
Rear Camera Samples
Rear Camera
Portrait Shot
Rear Camera
Night Mode OFF
Rear Camera
Night Mode ON
Rear Camera
Close Up
Rear Camera
Low Light
Rear Camera
Low Light With Flash
Rear Camera
Colour Variance
Rear Camera
Daylight Auto / HDR OFF
Rear Camera
Daylight / HDR ON
Rear Camera
AI OFF
Rear Camera
AI ON
Rear Camera
Macro

Front Camera

(Very Good)
Resolution
CameraMPLens FeaturesApertureSensor SizePixel Size
Primary5 MPWide Anglef/2.21/5.0"1.12µm
Camera Features Fixed Focus
Video Recording HD @30 fps
Front Camera Samples
Front Camera
Selfie
Front Camera
Selfie Low Light
Front Camera
Selfie Low Light With Flash

Battery

(Very Good)
Capacity 5000 mAh
Battery Type Li-ion
Battery Test Results icon
Battery Life (PC Mark) 16h 53m
Charging Time (20% to 100%) 2h 52m 3s
Battery Life (PC Mark)
The higher, the better
realme C21Y 64GB 16.9 hrs
POCO C71 13.7 hrs
*Group: 7-9k Phones
See comparison with other phones
Charging Time (20% to 100%)
The lower, the better
POCO C71 2 hrs
realme C21Y 64GB 2.9 hrs
*Group: 7-9k Phones
See comparison with other phones

Storage
Internal Storage 32 GB / 64 GB
Storage Type eMMC 5.1
Expandable Storage Yes, Up to 256 GB

Network & Connectivity
SIM Slot(s) Dual SIM
SIM Type SIM1: Nano, SIM2: Nano
Network Support 5G Not Supported, 4G
VoLTE Yes
SIM 1 4G bands
Expand
Bands Features
4G bandsTD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)
SIM 2 4G bands
Expand
Bands Features
4G bandsTD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)
SAR Value Head: 0.855 W/kg, Body: 0.674 W/kg
Wi-Fi Yes, Wi-Fi 4 (802.11 b/g/n)
Wi-Fi Features Mobile Hotspot
Bluetooth Yes, v5.0
GPS Yes with A-GPS, Glonass
NFC No

Multimedia
Audio Jack 3.5 mm

Sensors
Fingerprint Sensor Yes
Fingerprint Sensor Position Rear
Other Sensors Light sensor, Proximity sensor, Accelerometer

realme C21Y 64GB User Reviews

4.5/5
Based on 252,291 ratings

realme C21Y 64GB Key Highlights

Processor Unisoc T610
RAM & Storage 3 GB RAM + 32 GB
4 GB RAM + 64 GB
Display 6.5", 720 x 1600 Resolution
Rear Camera 13 MP + 2 MP + 2 MP
Front Camera 5 MP
Battery 5000 mAh
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realme C21Y Price In India

Product Name Price
realme C21Y (3 GB + 32 GB) ₹5,999
realme C21Y (4 GB + 64 GB) ₹8,499
Mobiles› realme Mobile Phones› realme C21Y 64GB
Updated on: June 4, 2026

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