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Realme C21 (4GB RAM + 64GB)

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Announced: March, 2021 Market status: Available
  • Realme C21 (4GB RAM + 64GB)
  • Realme C21 (4GB RAM + 64GB)
  • Realme C21 (4GB RAM + 64GB)
  • Realme C21 (4GB RAM + 64GB)
  • Realme C21 (4GB RAM + 64GB)
  • Realme C21 (4GB RAM + 64GB)
  • Realme C21 (4GB RAM + 64GB)
  • Realme C21 (4GB RAM + 64GB)
  • Realme C21 (4GB RAM + 64GB)
  • Realme C21 (4GB RAM + 64GB)
  • Realme C21 (4GB RAM + 64GB)
  • Realme C21 (4GB RAM + 64GB)
  • Realme C21 (4GB RAM + 64GB)
  • Realme C21 (4GB RAM + 64GB)
  • Realme C21 (4GB RAM + 64GB)
  • Realme C21 (4GB RAM + 64GB)
69% score
#44
in Mobiles < 13K
#247
in All Mobiles
Rs. 10,130  (best price)
colors
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  3. Instant Discount Offer
Rs. 10,130 Cross Blue 4.2 (27 ratings)
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  4. Flat 1000 Off
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  6. Get a Google Nest Hub
  7. 50 Off on ICICI Bank Mastercard Debit Card
  8. GST Invoice Available! Save up to 28% for bus
Rs. 9,999 Cross Black
out of stock

Realme C21 (4GB RAM + 64GB) Key Specifications

Full Specification
Processor & RAM
  • 64-bit Octa-core 2.3 GHz ARM...
  • MediaTek Helio G35
  • 4GB RAM
Camera
  • Triple camera, 13 MP + 2 MP + 2 MP, LED flash
  • Single selfie camera, 5 MP
Display
  • 6.5" IPS LCD Screen
  • 720x1600, 270 PPI
Storage
  • 64GB internal storage
  • Expandable storage up to 256GB, Dedicated slot
Battery
  • Li-Ploymer 5000 mAh
  • microUSB charging connector

Realme C21 (4GB RAM + 64GB) Details

Realme C21 (4GB RAM + 64GB) has a waterdrop notch and a 6.5" screen. This smartphone comes with Mediatek Helio G35 chipset (64-bit Octa-core 2.3 GHz ARM Cortex-A53 + ARM Cortex-A53 12nm processor) that is powered by the Android 10 operating system. This mobile comes with a gigantic 5000 mAh battery. This device has a 13 MP triple rear camera.

Realme C21 (4GB RAM + 64GB) Advantages
Touchscreen
This mobile has a 6.5" IPS LCD capacitive touchscreen. Cellphones with touchscreen are not only easier to use but also are more intuitive. They also provide a bigger screen real estate than the non-touchscreen phones of the same physical size.
Operating System
This phone has Android (Android 10) operating system. Mobile phones running on the Android operating system offer great features and lots of customizations as compared to phones running on iOS. The Google Play Store offers a wide variety of apps and games.
3G Connectivity
This phone is 3G enabled. Phones with 3G connectivity deliver data at much faster speeds as compared to the 2G.
4G Connectivity
Realme C21 (4GB RAM + 64GB) is a 4G capable device. Phones with 4G (4th generation of mobile broadband) allow faster downloads and consistent browsing experience due to the high-speed data.
Dual SIM
Realme C21 (4GB RAM + 64GB) has a dual SIM configuration. Dual SIM mobiles allow us to keep work and play separate by having two different SIM cards. Plus, you can choose voice and data plans separately for each SIM card.
VoLTE
This mobile has VoLTE (Voice over LTE) capability. VoLTE enables high definition voice quality due to which phone calls sound much better and clear. It also allows the call to be connected very quickly as compared to 2G or 3G networks.
Large Screen
This mobile offers a 6.5" screen. Large screens offer more screen area to display the information due to which less scrolling is needed. It is easier on eyes while browsing, watching movies, and reading a book on your phone.
High Screen to Body Ratio
This mobile offers 80.0% screen to body ratio. Higher screen to body ratio means better utilization of the available space by having small bezels. They look stunning too and offer a seamless experience.
Good Battery Capacity
The battery capacity of this mobile is 5000 mAh. Phones with higher battery capacity allow you to use social media, watch videos, and play games for a longer duration.
CPU Cores
Realme C21 (4GB RAM + 64GB) is powered by 8-core processor. Processors with multiple cores offer faster performance and good battery life.
CPU Manufacturing Process
The 12 nm process is used to manufacture this mobile chipset. Chipset utilizing a newer manufacturing process offers good performance, consumes less battery power, provides more cores, and emit less heat in a relatively smaller size.
RAM
This mobile has 4 GB of RAM. Having more RAM enables quick loading apps, fluid switching between apps while multitasking, and better gaming performance.
Internal Storage
The internal storage capacity of this mobile phone is 64 GB. Internal storage is much faster than external storage like microSD cards. Having more of it means you can install a large number of apps and store all your media in faster storage.
Expandable Storage
This phone has expandable storage. Phone with expandable storage allows you to install memory card to have an additional storage space to store your data.
Dedicated SD Slot
This mobile comes with a Dedicated Card Slot. Dedicated card slot lets you use the extra SIM card and SD card at the same time without the need to swipe.
Fingerprint Sensor
This device offers a fingerprint sensor. A fingerprint sensor lets you unlock your phone with your finger. It makes your phone secure without the need for lengthy passwords.
WiFi
This device offers a WiFi support. WiFi provides convinient and secure access to the internet. It provides more reliable connection too.
WiFi Hotspot
This device supports WiFi hotspot. You can share your mobile internet in your other devices like a laptop over WiFi using a WiFi hotspot (WiFi tethering).
Bluetooth
This phone has a Bluetooth connectivity. Phones with Bluetooth capability allows you to connect to wireless Bluetooth headsets or Bluetooth speakers for calls and music.
3.5mm Headphone Jack
This phone has a 3.5mm headphone jack. Mobiles with a 3.5 mm headphone connector allow you to use all the wired headphones that come with 3.5 mm plugs.
GPS
This phone has GPS access. GPS enabled phones allow us to get turn by turn directions using the maps application. It can also make use of any location-based services.
FM Radio
This mobile offers an FM Radio. In the age of online music streaming, the FM radio still holds a special place as it does not require the internet to function.
Realme C21 (4GB RAM + 64GB) Disadvantages
Dull Display
The pixel density of this phone screen is 270 PPI (Pixels per Inch) which is low. With phone screens having high PPI count, we get more information about whatever is displayed on the screen including better images, high-quality videos, and crisp fonts.
Thick
This phone is 8.9 mm in thickness. Slim phones look good and are easier to hold in your hands. It also easily fits into the purse.
Heavy
This phone is 190 grams in weight. Mobiles with light weight are easier to carry in your purse or pockets.

Realme C21 (4GB RAM + 64GB) Price in India

Store Shipping Color Price Variants
Standard Shipping COD EMI Cross Blue Rs. 10,130 4.2 (27 ratings)
?cross... Rs. 10,490 Cross Blue Rs. 10,899
Exchange Offer + 2 more offers
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  2. No Cost EMI Offer
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Free Shipping Usually Delivered within 3 days. COD Cross Black Rs. 9,999
Cross Blue Rs. 9,999
5% Cashback on Flipkart Axis Bank Card + 7 more offers
  1. 5% Cashback on Flipkart Axis Bank Card
  2. 10% Off on BOB Mastercard debit card
  3. 10% Off on ICICI Bank Mastercard Credit Card
  4. Flat 1000 Off
  5. Get a Google Home Mini
  6. Get a Google Nest Hub
  7. 50 Off on ICICI Bank Mastercard Debit Card
  8. GST Invoice Available! Save up to 28% for bus
Price of Realme C21 (4GB RAM + 64GB) was last updated on 27 Nov 2021. Realme C21 (4GB RAM + 64GB) price in India starts at Rs. 10,130. The lowest price of Realme C21 (4GB RAM + 64GB) is found at Amazon. This device comes with 3GB + 32GB, and 4GB + 64GB storage variants. Realme C21 (4GB RAM + 64GB) is available in Cross Black, and Cross Blue color options. Please make sure to confirm the price and specifications before buying it online from the respective online store.

Realme C21 (4GB RAM + 64GB) Review

3.5/5
what we liked
  • Decent performance with Helio G35 chip
  • Nice primary triple cameras
  • Big 6.5" IPS display
  • 5000 mAh battery
  • Dedicated storage expansion slot with 256 GB support
what we disliked
  • Low pixel density (270 PPI)
  • Multitasking is not smooth

Realme C21 (4GB RAM + 64GB) Specifications

General

Touchscreen Yes, Capacitive Touchscreen, Waterdrop Notch
Build plastic back, plastic frame
Operating System Android 10
2G Network GSM: 850, 900, 1800, 1900 MHz
3G Network UMTS: 850, 900, 2100 MHz
4G Network (LTE) LTE Bands 1, 3, 5, 8, 38, 40, 41
SIM Type Dual SIM
SIM Size Nano SIM
Colors Cross Black, Cross Blue
VoLTE Yes

Display

Screen Type IPS LCD
Screen Size 6.5 Inches
Screen Resolution 720 x 1600 Pixels
Average (52% score)

Screen Resolution in 10 - 13K Phones Group

Mobiles with best Screen Resolution in 10 - 13K Phones

Mobiles with best Screen Resolution overall

10 - 13K Phones Group Avg:
58% score
Pixel Density 270 ppi
Good (66% score)

Pixel Density in 10 - 13K Phones Group

Mobiles with best Pixel Density in 10 - 13K Phones

Mobiles with best Pixel Density overall

10 - 13K Phones Group Avg:
70% score
Colors 16777216
Screen to body ratio 80%
Excellent (84% score)

Screen to body ratio in 10 - 13K Phones Group

Mobiles with best Screen to body ratio in 10 - 13K Phones

Mobiles with best Screen to body ratio overall

10 - 13K Phones Group Avg:
84% score
Aspect Ratio 20:9

Dimensions

Size 165.2 x 76.4 x 8.9 mm (6.50 x 3.01 x 0.35 inches)
Average (58% thickness score)

Size in 10 - 13K Phones Group

Mobiles with best Size in 10 - 13K Phones

Mobiles with best Size overall

10 - 13K Phones Group Avg:
59% score
Weight 190 g (6.70 oz)
Average (51% score)

Weight in 10 - 13K Phones Group

Mobiles with best Weight in 10 - 13K Phones

Mobiles with best Weight overall

10 - 13K Phones Group Avg:
53% score

Battery

Battery Type Li-Ploymer
Battery Capacity 5000 mAh
Top Class (90% score)

Battery Capacity in 10 - 13K Phones Group

Mobiles with best Battery Capacity in 10 - 13K Phones

Mobiles with best Battery Capacity overall

10 - 13K Phones Group Avg:
84% score
User Replaceable Battery No
Other Features Reverse charging

Camera

Rear Camera Triple camera
Primary Camera 13 megapixels, Wide, F2.2 aperture, 1.12 micron pixel size, 1/3.06" sensor size, 26 mm focal length, PDAF (Phase detection autofocus)
Very Good (74% score)

Primary Camera in 10 - 13K Phones Group

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Mobiles with best Primary Camera overall

10 - 13K Phones Group Avg:
70% score
Camera 2 2 megapixels, Macro, F2.4 aperture
Camera 3 2 megapixels, Depth Sensor, F2.4 aperture
Flash LED flash
Features HDR mode, Panorama mode
Video Recording 1080p (Full HD) at 30 fps
Front Camera Single front camera, 5 megapixels, Wide, F2.2 aperture, 1.12 micron pixel size, 1/5.0" sensor size
Excellent (86% score)

Front Camera in 10 - 13K Phones Group

Mobiles with best Front Camera in 10 - 13K Phones

Mobiles with best Front Camera overall

10 - 13K Phones Group Avg:
87% score
Features HDR mode
Video Recording 1080p (Full HD) at 30 fps

Hardware and Storage

System Chipset MediaTek Helio G35
Processor (CPU) 64-bit Octa-core 2.3 GHz ARM Cortex-A53 + ARM Cortex-A53 (12 nm)
Below Average (32% score)

Processor (CPU) in 10 - 13K Phones Group

Mobiles with best Processor (CPU) in 10 - 13K Phones

Mobiles with best Processor (CPU) overall

10 - 13K Phones Group Avg:
30% score
Graphics Processor (GPU) PowerVR GE8320
RAM 4GB
Very Good (74% score)

RAM in 10 - 13K Phones Group

10 - 13K Phones Group Avg:
69% score
Internal Storage 64GB
Top Class (90% score)

Internal Storage in 10 - 13K Phones Group

10 - 13K Phones Group Avg:
82% score
Expandable Storage microSDXC, Up to 256GB
Sensors Proximity sensor, Accelerometer, Compass, Fingerprint Sensor, Ambient light sensor

Connectivity

GPRS Yes
EDGE Yes
3G Yes
4G Yes
WiFi 802.11 b, g, n
Mobile Hotspot and Tethering Yes
Bluetooth Yes, 5.0
USB Yes, 2.0, microUSB, USB OTG
Headphone Jack 3.5mm audio connector
Charging Connector microUSB
GPS GPS, A-GPS, Glonass, BeiDou

Multimedia

Alert Types MP3 Ringtones, Polyphonic Ringtones, Vibration, Haptic feedback
LoudSpeaker Yes
FM Radio Yes
Music Player Yes
Audio Formats MP3, AAC, WAV, MIDI, AMR, 3GP, FLAC, M4A, OGG
Video Yes, MPEG4, H.264
Noise Cancellation Yes

Internet and Applications

Browser Yes
Youtube Yes
Whatsapp Yes
Facebook Yes
Twitter Yes
Email Microsoft Exchange, SMTP, POP3, IMAP, Push Email

Other

Phonebook Unlimited Contacts, Contact Pictures, Contact Ringtones, Contact Multiple Numbers
Calendar Yes
Calculator Yes
Alarm Yes
Stopwatch Yes
SMS Yes
MMS Yes

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69%score
Realme C21 (4GB RAM + 64GB)
Realme C21 (4GB RAM + 64GB)
Rs. 10130
ProcessorMediaTek Helio G35MediaTek Helio G35Qualcomm Snapdragon 439Mediatek Helio G80MediaTek Helio P35MediaTek Helio G35MediaTek Helio G88MediaTek Helio G85Mediatek Helio G80MediaTek Helio G85MediaTek Helio G85
RAM4 GB4 GB3 GB4 GB3 GB6 GB4 GB4 GB4 GB4 GB4 GB
Storage64 GB128 GB32 GB64 GB32 GB128 GB64 GB64 GB64 GB64 GB128 GB
ExpandableYes, Up to 256 GB Yes, Up to 256 GB Yes, Up to 256 GB Yes, Up to 512 GB Yes, Up to 1024 GB Yes, Up to 512 GB Yes, Up to 256 GB Yes, Up to 256 GB Yes, Up to 512 GB Yes, Up to 256 GB Yes, Up to 256 GB
Rear Camera3 Camera. Primary: 13 megapixels, Wide, F2.2 aperture, 1.12 micron pixel size, 1/3.06" sensor size, 26 mm focal length, PDAF (Phase detection autofocus)Single Camera. Primary: 48 megapixels, F1.8 aperture, Autofocus2 Camera. Primary: 13 megapixels, F2.2 aperture, Autofocus4 Camera. Primary: 13 megapixels, Wide, F2.2 aperture, 1.12 micron pixel size, 1/3.1" sensor size, 28 mm focal length, PDAF (Phase detection autofocus)3 Camera. Primary: 13 megapixels, Wide, F2.2 aperture, Autofocus2 Camera. Primary: 13 megapixels, Wide, F2.2 aperture, Autofocus3 Camera. Primary: 50 megapixels, F1.6 aperture, Autofocus3 Camera. Primary: 48 megapixels, F1.8 aperture, PDAF (Phase detection autofocus)3 Camera. Primary: 48 megapixels, F1.8 aperture, 0.8 micron pixel size, PDAF (Phase detection autofocus)3 Camera. Primary: 50 megapixels, Wide, F1.8 aperture, PDAF (Phase detection autofocus)3 Camera. Primary: 50 megapixels, Wide, F1.8 aperture, PDAF (Phase detection autofocus)
Selfie CameraSingle front camera, 5 megapixels, Wide, F2.2 aperture, 1.12 micron pixel size, 1/5.0" sensor sizeSingle front camera, 8 megapixels, F2.0 apertureSingle front camera, 8 megapixels, F1.8 apertureSingle front camera, 8 megapixels, Wide, F2.0 aperture, 1.12 micron pixel size, 1/4.0" sensor size, 27 mm focal lengthSingle front camera, 5 megapixels, F2.2 apertureSingle front camera, 5 megapixels, F2.2 apertureSingle front camera, 8 megapixels, F2 apertureSingle front camera, 16 megapixels, F2.0 apertureSingle front camera, 8 megapixels, F2.0 apertureSingle front camera, 8 megapixels, Wide, F2.0 aperture, 1.12 micron pixel size, 1/4" sensor size, 26 mm focal lengthSingle front camera, 8 megapixels, Wide, F2.0 aperture, 1.12 micron pixel size, 1/4" sensor size, 26 mm focal length
Battery5000 mAh6000 mAh5000 mAh5000 mAh5000 mAh5000 mAh5000 mAh5000 mAh5000 mAh6000 mAh6000 mAh
Fast Charging 20W fast battery charging 15W fast battery charging 18W Fast battery charging 18W fast battery charging 18W fast battery charging 18W fast battery charging
Screen Size6.5 inches6.52 inches6.51 inches6.53 inches6.5 inches6.53 inches6.78 inches6.95 inches6.6 inches6.5 inches6.5 inches
Screen typeIPS LCDIPS LCDIPS LCDIPS LCD PLS LCDIPS LCDIPS LCDIPS LCDIPS LCDIPS LCDIPS LCD
Pixel density270 PPI269 PPI270 PPI395 PPI270 PPI269 PPI396 PPI387 PPI266 PPI270 PPI270 PPI
Weight190 grams205 grams191 grams198 grams196 grams194 grams205 grams205 grams193 grams207 grams207 grams
Thickness8.9 mm9.5 mm8.4 mm9.1 mm9.1 mm9 mm8.8 mm8.8 mm8.8 mm9.6 mm9.6 mm
SIMDual SIM Dual SIM Dual SIM Dual SIM Dual SIM Dual SIM Dual SIM Dual SIM Dual SIM Dual SIM Dual SIM
FM RadioYes Yes Yes Yes Yes Yes Yes
OSAndroid 10 Android 11 Android 11 Android 10 Android 11 Android 10 Android 11 Android 11 Android 11 Android 11 Android 11
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