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realme C21

PRO rating
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How it works?
  1. User ratingsUser ratingsratings of product added by Productz users
  2. Expert ratingsExpert ratingsexperts ratings from editorial reviews
  3. Consumer ratingsConsumer ratingsratings from the biggest online stores worldwide
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  4. Average
User ratings:
21
4.4 out of 5
21 user ratings
5 stars
52 %
4 stars
38 %
3 stars
9 %
2 stars
0 %
1 stars
0 %

Key specs

  • 13 Mpx
  • 6.5 in
  • 1600, 720 px
  • LCD
  • 5000 mAh
  • 8-core
  • 5 Mpx

Compare technical data of the product to its category

realme

realme C21 Variants

Filter variants:
  • RAM memory
    • 4 GB
    • 3 GB
  • Internal storage
    • 64 GB
    • 32 GB
1 - 2 z 2 products

C21 - dual-SIM / 4 GB / 64 GB
  • 5992821
C21 - dual-SIM / 3 GB / 32 GB
  • 6941399037984

realme C21 - Technical Overview

PoorAverageGoodExcellent
Screen size
6.5 in
Best:
Asus FonePad 8
Screen size: 8 in
Battery capacity
5000 mAh
Best:
Doogee BL12000
Battery capacity: 12000 mAh
CPU clock speed
2.3 GHz
Best:
vivo X60 Pro
CPU clock speed: 3.2 GHz

realme C21 Full Specifications

Hardware
Operating systemAndroid 10
CPU clock speed2.3 GHz
CPU cores8-core
CPU modelMediaTek Helio G35
RAM memory
  • 3 GB
  • 4 GB
Rear camera
Primary sensor resolution13.0 Mpx
Resolution (second camera)2.0 Mpx
Resolution (third camera)2.0 Mpx
Lens aperture (second camera)F/2.4
Lens aperture (third camera)F/2.4
Focus adjustmentAutomatic
Storage
Internal storage
  • 32 GB
  • 64 GB
Dimensions
Height6.5 in
Width3.01 in
Depth0.35 in
Weight6.7 oz
Cellular
Data transmission
  • FDD-LTE
  • TDD-LTE
Navigation system
  • GPS
  • A-GPS
  • GLONASS
  • BeiDou
UMTS frequences
  • 2100 MHz
  • 850 MHz
  • 900 MHz
Display
Screen size6.5 in
Panel typeLCD
Resolution1600 x 720 px
TechnologyLCD
Front camera
Primary resolution5.0 Mpx
Face detectionFace recognition
Lens apertureF/2.2
Design
Colour of productCross blue
Connectivity
Sim card sizeNano SIM
Battery
Battery capacity5000.0 mAh

realme C21 - Q&A

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