Realme C21

realme 8
Realme C21


The realme C21 is a very cheapest smartphone. It is  loaded with lots of features. The phone was launched by realme on 5th April 2021. It is not a 5G smartphone. The key features of the realme C21 is the processor i.e. Media Tek Helio G35 processor and has a good battery backup and has a big HD display. There are many more features loaded in it. This is a budget friendly smartphone and comes at a very cheap price. 

The realme C21 come with a triple camera setup. At the rear it has a 13mp primary camera with a F/1.79 aperture, a 2mp depth camera with F/2.4 aperture, a 2mp macro camera with a F/2.4 aperture. It captures quite decent photos in low light and day light. The night scape mode will give you a bright and clear image even in dim light. The chrome boost feature will make your photo look spectacular. At the front it comes with a 5mp AI selfie camera for stunning selfie with a F/2.2 aperture. It has selfie nightscape and AI portrait mode which can help to add an unique touch to selfies.

It comes with 2 variants only i.e. 2 GB RAM and 32 GB storage, 4 GB RAM and 64 GB storage it can be further expandable by Micro-SD card. It does not support wireless charging but comes with a 30W fast charger in the box.

Realme C21 design and specification:

The Realme C21 has a very unique design at the back. The backside of the phone features a dynamic cross design, giving it a stylish and aesthetic touch. The phone undergo touch quality testing procedure to aquire TU Rheinald hight credibility certification. The phone come with instant fingerprint scanner and supports face unlock. The built quality of the backside is plastic and it comes with corning gorilla glass protection at the front for protection from accidental drops and unwanted scratches. It is a very cheap smartphone.

The Realme C21 comes with a 6.5 inch HD touchscreen display with a resolution of (1600 x 720) pixel and a pixel density of 270  pixel per inch (ppi). The aspect ratio is 20:9. It is powered by a Media Tek Helio G35 processor and Power VR GE8320 GPU for faster gaming experience without any lag. The phone gives you a high quality experience. It weighs around 190 grams which is very light. The phone comes with a 5000Mah battery which keep it alive for almost 1 day easily according the usage. It comes in 2 color variant i.e. cross blue and cross black color.

 Full specification of Realme C21:

Brand Realme
model C21
form factortouchscreen
Dimension165.20 x 76.40 x 8.99 mm
weight190 grams
battery capacity5000 MAH
removal batteryno
fast chargingyes
colorscross blue and cross black
display:total ratings-9
Screen size6.5 inches
Resolution1080 x 2400 pixels
Protection typegorilla glass
Pixel density270 ppi
Aspect ratio20:9
Processorocta- core processor
Processor makeMedia tek Helio G35
Internal storage32GB
Expandable storageYes
Expandable storage typemicro SD
CameraTotal rating-8
Rear camera13mp + 2mp + 2mp
Rear autofocusYes
Rear flashYes
Front camera5mp
Operating systemAndroid 11
SkinRealme UI 12
Wifi standard supported802.11 a/b/g/n/ac
BluetoothYes, version- 5.0
USB type C   3.55 mm jack
Number of SIMS2
SIM TypeNano SIM
Supports 4g in india (band 40)Yes
SIM TypeNano SIM
Supports 4g in india (band 40)Yes
Face unlockYes
Finger print scannerYes
Compass/ magnetometerYes
Proximity SensorYes
Accelerometer     Yes
Ambient light sensorYes

Review related to Realme C21:

1.From Flipkart

LG wing

Rahul Kumar

Camera is great and it would be nice is ultra wide mode was added for video as well.
Astromode does have some glitches and hope vivo can fix with update.

After 2 days of usage: I would like to add that battery is average for the price point.

2.From Flipkart

LG wing

Sujeet Yadav

Excellent phone.


Q: Where is the fingerprint sensor available in realme c21?

Ans: It has In-display fingerprint scanner.

Q: Does realme c21 already attached temple glass?

Ans: No, only scrach guard and case.

Q: Is it contain game mode??

Ans: no.

Q: What is the screen size of realme c21?

Ans: it has 6.5inch (16.51cm) AMOLED display.

Q: Is there 3.5 mm headphone jack ???

Ans: yes.

Q:Which processor is used in realme c21?

Ans: it has Media tek Helio G35 processor.

if you have any doubt regarding this mobile then please comment below.

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