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Compare 3 products

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realme C21 Mobile Phone
realme C21
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Xiaomi Redmi 9A Mobile Phone
Xiaomi Redmi 9A
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Xiaomi Redmi 9T Mobile Phone
Xiaomi Redmi 9T
Editiorial reviews
5
5 editorial reviews
The realme C21 (Optus locked) is a $199 4G smartphone offering terrific features for the price. It is even better with the $30 Optus credit.Read more
As smartphones become more specialized for certain functions like gaming, along comes the Realme C21, which focuses on basic uses.Read more
Smartphones can range anywhere between $100 to several thousands of dollars and of course, they greatly vary in terms of functionality and performance.Read more
Read editorial reviews
3
3 editorial reviews
The Redmi 9A is a very affordable entry-level smartphone. Find out in our review whether a purchase is worthwhile!Read more
Answer (1 of 6): The Redmi 9A is the third model in the Redmi 9 series in the country after the successful launch of the Redmi 9 and Redmi 9 Prime. The phone has already hit the shelves of the Malaysian markets last month along with the Redmi 9C. The brand launched the Redmi 9A in India on 2nd Se...Read more
The Redmi 9A costs a buck under a Benjamin, and it makes plenty of compromises to hit that price point. This is a basic barebones smartphone. It isRead more
Read editorial reviews
5
4.1 out of 5
4 user ratings
5 stars
25 %
4 stars
75 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
45
4.3 out of 5
45 user ratings
5 stars
44 %
4 stars
44 %
3 stars
11 %
2 stars
0 %
1 stars
0 %
46
3.9 out of 5
46 user ratings
5 stars
34 %
4 stars
32 %
3 stars
23 %
2 stars
6 %
1 stars
2 %
37
4.3 out of 5
37 user ratings
5 stars
48 %
4 stars
32 %
3 stars
16 %
2 stars
2 %
1 stars
0 %

Hardware

Operating systemAndroid 10Android 10Android 10
CPU clock speed2.3 GHz2.0 GHz2.0 GHz
CPU cores8-core8-core8-core
CPU modelMediaTek Helio G35MediaTek Helio G25Qualcomm Snapdragon 662
RAM memory
  • 3 GB
  • 4 GB
  • 2 GB
  • 3 GB
4 GB

Display

Screen size6.5 in6.53 in6.53 in
Panel typeLCDLCDLCD
Resolution1600 x 720 px1600 x 720 px2340 x 1080 px
TechnologyLCDLCDLCD
Pixel density
N/A
N/A
395.0 ppi

Rear camera

Primary sensor resolution13.0 Mpx13.0 Mpx48.0 Mpx
Resolution (second camera)2.0 Mpx
N/A
8.0 Mpx
Resolution (third camera)2.0 Mpx
N/A
2.0 Mpx
Lens aperture (second camera)F/2.4
N/A
F/2.2
Lens aperture (third camera)F/2.4
N/A
F/2.4
Focus adjustmentAutomaticAutomaticAutomatic
Primary sensor size
N/A
N/A
1/2"
Resolution (fourth camera)
N/A
N/A
2.0 Mpx
Lens aperture (fourth camera)
N/A
N/A
F/2.4
Field of View (FoV) (second camera)
N/A
N/A
120.0 °

Front camera

Primary resolution5.0 Mpx5.0 Mpx8.0 Mpx
Face detectionFace recognitionFace recognition
N/A
Lens apertureF/2.2F/2.2F/2.05
Light source
N/A
Display flash
N/A

Storage

Internal storage
  • 32 GB
  • 64 GB
32 GB
  • 128 GB
  • 64 GB

Dimensions

Height6.5 in6.49 in6.39 in
Width3.01 in3.03 in3.04 in
Depth0.35 in0.35 in0.38 in
Weight6.7 oz6.91 oz6.98 oz

Connectivity

Sim card sizeNano SIMNano SIMNano SIM

Cellular

Data transmission
  • FDD-LTE
  • TDD-LTE
  • EDGE
  • FDD-LTE
  • GPRS
  • HSDPA
  • HSPA+
  • HSUPA
  • LTE
  • TDD-LTE
  • VoLTE
  • FDD-LTE
  • HSPA+
  • HSUPA
  • LTE
  • TDD-LTE
Navigation system
  • GPS
  • A-GPS
  • GLONASS
  • BeiDou
  • GPS
  • A-GPS
  • GLONASS
  • BeiDou
  • GPS
  • A-GPS
  • GLONASS
  • BeiDou
  • Galileo
UMTS frequences
  • 2100 MHz
  • 850 MHz
  • 900 MHz
  • 2100 MHz
  • 1900 MHz
  • 1700 MHz
  • 850 MHz
  • 900 MHz
  • 2100 MHz
  • 1900 MHz
  • 1700 MHz
  • 850 MHz
  • 900 MHz

Battery

Battery capacity5000.0 mAh5000.0 mAh6000.0 mAh
Talk time
N/A
38.0 h56.0 h

Often compared with realme C21

Often compared with Xiaomi Redmi 9A

Often compared with Xiaomi Redmi 9T