realme C21 64GB

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realme C21 64GB
realme C21 64GB
realme C21 64GB
realme C21 64GB
realme C21 64GB
realme C21 64GB
realme C21 64GB
realme C21 64GB
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₹11,990 (In Stock)
Available in 1 store
See Prices

Key Specs

Android v10 (Q)

Performance

(Avg)
  • MediaTek Helio G35
  • Octa Core, 2.3 GHz
  • 3 GB / 4 GB RAM, LPDDR4X

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

Front Camera

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

Battery

(Very Good)
  • 5000 mAh, Li-ion

General

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

realme C21 64GB Prices in India

3 GB + 32 GB
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4 GB + 64 GB
Amazon Amazon
₹11,990 Go To Store
See All Prices

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This Competitor Has
Faster Processor: 2.5 GHz vs 2.3 GHz
Higher RAM: 8 GB vs 4 GB
Higher Rear Camera Resolution: 50 MP vs 13 MP
Higher Front Camera Resolution: 16 MP vs 5 MP
Higher Battery Capacity: 6000 mAH vs 5000 mAH
Faster Charging: 33 W vs 10 W
Higher Internal Memory: 128 GB vs 64 GB
Higher Weight: 192 grams vs 190 grams
Common Features
Screen Size: 6.5" (16.51 cm)
Display Type: IPS LCD
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realme P3x
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This Competitor Has
Faster Processor: 2.5 GHz vs 2.3 GHz
Higher RAM: 6 GB vs 4 GB
Higher Rear Camera Resolution: 50 MP vs 13 MP
Higher Front Camera Resolution: 8 MP vs 5 MP
Larger Screen: 6.72" (17.07 cm) vs 6.5" (16.51 cm)
Higher Battery Capacity: 6000 mAH vs 5000 mAH
Faster Charging: 45 W vs 10 W
Higher Internal Memory: 128 GB vs 64 GB
Standard Display: LCD vs IPS LCD
Higher Weight: 197 grams vs 190 grams
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Moto G45 5G
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This Competitor Has
Higher Rear Camera Resolution: 50 MP vs 13 MP
Higher Front Camera Resolution: 16 MP vs 5 MP
Faster Charging: 20 W vs 10 W
Higher Internal Memory: 128 GB vs 64 GB
Lower Weight: 183 grams vs 190 grams
Common Features
Processor: 2.3 GHz
RAM: 4 GB
Screen Size: 6.5" (16.51 cm)
Display Type: IPS LCD
Battery Capacity: 5000 mAH
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Infinix Note 50X
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Faster Processor: 2.5 GHz vs 2.3 GHz
Higher RAM: 6 GB vs 4 GB
Higher Rear Camera Resolution: 50 MP vs 13 MP
Higher Front Camera Resolution: 8 MP vs 5 MP
Larger Screen: 6.67" (16.94 cm) vs 6.5" (16.51 cm)
Higher Battery Capacity: 5500 mAH vs 5000 mAH
Faster Charging: 45 W vs 10 W
Higher Internal Memory: 128 GB vs 64 GB
Higher Weight: 195.4 grams vs 190 grams
Common Features
Display Type: IPS LCD
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Xiaomi Redmi 13 5G
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This Competitor Has
Higher RAM: 6 GB vs 4 GB
Higher Rear Camera Resolution: 108 MP vs 13 MP
Higher Front Camera Resolution: 13 MP vs 5 MP
Larger Screen: 6.79" (17.25 cm) vs 6.5" (16.51 cm)
Higher Battery Capacity: 5030 mAH vs 5000 mAH
Faster Charging: 33 W vs 10 W
Higher Internal Memory: 128 GB vs 64 GB
Higher Weight: 205 grams vs 190 grams
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Processor: 2.3 GHz
Display Type: IPS LCD
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realme C21 64GB VS Xiaomi Redmi 13 5G
POCO M7
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Higher RAM: 6 GB vs 4 GB
Higher Rear Camera Resolution: 50 MP vs 13 MP
Higher Front Camera Resolution: 8 MP vs 5 MP
Larger Screen: 6.88" (17.48 cm) vs 6.5" (16.51 cm)
Higher Battery Capacity: 5160 mAH vs 5000 mAH
Faster Charging: 18 W vs 10 W
Higher Internal Memory: 128 GB vs 64 GB
Slower Processor: 2.2 GHz vs 2.3 GHz
Higher Weight: 205 grams vs 190 grams
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Higher Rear Camera Resolution: 50 MP vs 13 MP
Higher Front Camera Resolution: 13 MP vs 5 MP
Larger Screen: 6.7" (17.02 cm) vs 6.5" (16.51 cm)
Better Display: Super AMOLED vs IPS LCD
Faster Charging: 25 W vs 10 W
Higher Internal Memory: 128 GB vs 64 GB
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realme C21 64GB VS Samsung Galaxy F16 5G
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Larger Screen: 6.67" (16.94 cm) vs 6.5" (16.51 cm)
Higher Battery Capacity: 7000 mAH vs 5000 mAH
Higher Weight: 198 grams vs 190 grams
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Processor: 2.3 GHz
RAM: 4 GB
Rear Camera Resolution: 13 MP
Display Type: IPS LCD
Charging Wattage: 10 W
Internal Memory: 64 GB
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Higher Rear Camera Resolution: 50 MP vs 13 MP
Higher Front Camera Resolution: 8 MP vs 5 MP
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Faster Charging: 15 W vs 10 W
Higher Internal Memory: 128 GB vs 64 GB
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Xiaomi Redmi 13C
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Higher Rear Camera Resolution: 50 MP vs 13 MP
Higher Front Camera Resolution: 8 MP vs 5 MP
Larger Screen: 6.74" (17.12 cm) vs 6.5" (16.51 cm)
Faster Charging: 18 W vs 10 W
Higher Internal Memory: 128 GB vs 64 GB
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realme C21 64GB VS Xiaomi Redmi 13C

Popular Comparisons

realme C21 64GB Specifications

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

General
Launch Date April 14, 2021 (Official)
Operating System Android v10 (Q)
Custom UI Realme UI

Performance

(Avg)
Chipset MediaTek Helio G35 View Details
Processor Octa core, 2.3 GHz, Cortex A53
Architecture 64 bit
Fabrication 12 nm
Graphics (GPU) PowerVR GE8320
RAM 3 GB / 4 GB
RAM Type LPDDR4X
Performance Test Results icon View AnTuTu Score
AnTuTu Score 131,494
Speed Test (Antutu Score)
The higher, the better
Infinix Note 50X 620,348 
Lava Bold N2 5G 515,768 
Lava Virat V1 5G 515,146 
Ai+ Nova 2 5G 513,416 
POCO M7 436,798 
Infinix Smart 20 4G 366,645 
realme C21 64GB 131,494 
*Group: 10-14k Phones
See comparison with other phones
Featured
realme C21 64GB
realme C21 64GB
₹11,990
Amazon
Go To Store

Display

(Very Good)
Display Type IPS LCD
Screen Size 6.5 inches (16.51 cm)
Resolution 720x1600 px (HD+)
Brightness 400 nits
Refresh Rate 60 Hz
Touch Sampling Rate 120
Aspect Ratio 20:9
Pixel Density 270 ppi
Screen to Body Ratio (calculated) 80.82 %
Bezel-less Display Yes with waterdrop notch
Screen to Body Ratio (claimed by the brand) 89.5 %

Design
Height 165.2 mm
Width 76.4 mm
Thickness 8.9 mm
Weight 190 grams
Build Material Back: Plastic

Rear Camera

(Good)
Resolution
CameraMPLens FeaturesApertureSensor SizePixel SizeZoomFocal Length
Primary13 MPWide Anglef/2.21/3" 1.12µmupto 4x Digital Zoom26 mm
Secondary2 MPMacrof/2.41.75µm
Tertiary2 MPMonof/2.41.75µm
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

Front Camera

(Good)
Resolution
CameraMPLens FeaturesApertureSensor SizePixel Size
Primary5 MPWide Anglef/2.21/5.0"1.12µm
Camera Features Fixed Focus
Video Recording Full HD @30 fps

Battery

(Very Good)
Capacity 5000 mAh
Battery Type Li-ion
Reverse Charging Yes

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) / 2600(band 7) / 900(band 8) / 700(band 28) / 850(band 5) / 800(band 20)
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) / 2600(band 7) / 900(band 8) / 700(band 28) / 850(band 5) / 800(band 20)
Wi-Fi Yes, Wi-Fi 4 (802.11 b/g/n), MIMO
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 C21 64GB User Reviews

4.4/5
Based on 150,498 ratings

realme C21 64GB Key Highlights

Processor MediaTek Helio G35
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 C21 Price In India

Product Name Price
realme C21 (3 GB + 32 GB) ₹9,999
realme C21 (4 GB + 64 GB) ₹11,990
Mobiles› realme Mobile Phones› realme C21 64GB
Updated on: September 2, 2026

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