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Karbonn X21

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Announced: June, 2021 Market status: Available
  • Karbonn X21
  • Karbonn X21
  • Karbonn X21
  • Karbonn X21
  • Karbonn X21
  • Karbonn X21
  • Karbonn X21
  • Karbonn X21
52% score
Rs. 6,990  (out of stock)
Select Variant
2GB + 32GB
colors
5% Cashback on Flipkart Axis Bank Card + 4 more offers
  1. 5% Cashback on Flipkart Axis Bank Card
  2. 20%off on 1st txn with Amex Network Cards
  3. Flat 75 off on first Flipkart Pay Later
  4. Flat 1691 Off
  5. Get Google Nest Mini at 1499
Rs. 5,299 Aqua Green
out of stock

Karbonn X21 Key Specifications

Full Specification
Processor & RAM
  • 64-bit Octa-core 1.6 GHz ARM Cortex...
  • Unisoc SC9863
  • 2GB RAM
Camera
  • Single camera, 8 MP, LED flash
  • Single selfie camera, 5 MP
Display
  • 5.45" IPS LCD Screen
  • 720x1440, 295 PPI
Storage
  • 32GB internal storage
  • Expandable storage up to 256GB, Dedicated slot
Battery
  • Li-Ion 3000 mAh
  • microUSB charging connector

Karbonn X21 Details

Karbonn X21 packs a 5.45" display. This mobile is powered by UNISOC SC9863A chipset (64-bit Octa-core 1.6 GHz ARM Cortex A55 processor) that runs on the Android 10 operating system. This feature phone packs a respectable 3000 mAh battery. In the camera department, This feature phone comes with an 8 MP single rear camera.

Karbonn X21 Advantages
Touchscreen
The display of this mobile phone is 5.45" IPS LCD capacitive touchscreen. Phones with touchscreen are easier to use and more intuitive. Plus, touchscreen mobiles have usually bigger screens than mobiles without a touchscreen.
Operating System
Karbonn X21 runs on Android (Android 10) OS. Android is the most popular choice when it comes to the operating systems due to its simplicity and the amount of customization it offers. The official Google Play Store contains millions of apps and games that can be downloaded.
3G Connectivity
This phone has 3G connectivity. Phones with 3G capability allow you to access high-speed data as compared to a very slow GPRS and EDGE network.
4G Connectivity
This phone is 4G enabled. Mobiles with 4G offer up to 3000 Mbps speeds as compared to a maximum of 42 Mbps of the 3G network.
Dual SIM
This cellphone is a dual SIM phone. You can have one SIM card for personal use and another for business use in a single device.
VoLTE
This phone supports VoLTE (Voice over LTE). VoLTE offers much better call quality (full HD voice call) and better coverage as compared to 2G or 3G network.
Large Screen
This mobile offers a 5.45" 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.
Lightweight
This phone is 160 grams in weight. Mobiles with light weight are easier to carry in your purse or pockets.
Good Battery Capacity
This phone has a battery capacity of 3000 mAh. Mobiles with bigger batteries run longer without needing to be recharged frequently.
Removable Battery
This mobile has a removable battery. You can carry an extra charged battery and swap it with the empty one. You can also take out the battery to switch off your phone.
Internal Storage
The internal storage capacity of this mobile phone is 32 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.
WiFi
This mobile comes with a WiFi networking support. WiFi connection allows you to connect to your home or office WiFi router.
WiFi Hotspot
This phone has a WiFi hotspot capability. A WiFi hotspot lets you use your mobile internet in other devices like a laptop using WiFi connection.
Bluetooth
This mobile comes with a Bluetooth support. Bluetooth technology offers a wireless connection using which you can connect to various Bluetooth enabled devices like headphones or game controllers.
3.5mm Headphone Jack
This mobile comes with a 3.5 mm headphone connector. 3.5 mm is a standard when it comes to wired mobile headphones. It lets you use any earphones or headphones that come with a 3.5mm plug.
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.
Karbonn X21 Disadvantages
Dull Display
This phone has a low pixel density of 295 PPI (Pixels per Inch). Pictures and images look sharp and text is easier to read on phones with high PPI.
Thick
This device measures 9.3 mm in terms of thickness. Slim phones look better, are easier to carry around and fit easily in the jeans pocket or purse.

Karbonn X21 Price in India

Store Shipping Color Price Variants
Free Shipping COD Aqua Green Rs. 5,299
Midnight... Rs. 6,990
5% Cashback on Flipkart Axis Bank Card + 4 more offers
  1. 5% Cashback on Flipkart Axis Bank Card
  2. 20%off on 1st txn with Amex Network Cards
  3. Flat 75 off on first Flipkart Pay Later
  4. Flat 1691 Off
  5. Get Google Nest Mini at 1499
Price of Karbonn X21 was last updated on 17 Jun 2024. This device comes with 2GB + 32GB storage variant. Karbonn X21 is available in Midnight Blue, and Aqua Green color options. Please make sure to confirm the price and specifications before buying it online from the respective online store.

Karbonn X21 Specifications

General

Touchscreen Yes, Capacitive Touchscreen
Build plastic frame
Operating System Android 10
2G Network GSM: 850, 900, 1800, 1900 MHz
3G Network UMTS: 850, 900, 1900, 2100 MHz
4G Network (LTE) LTE Bands: 3, 40
SIM Type Dual SIM
SIM Size Nano SIM
Colors Midnight Blue, Aqua Green
VoLTE Yes
SAR Head: 0.81 W/kg

Display

Screen Type IPS LCD
Screen Size 5.45 Inches
Screen Resolution 720 x 1440 Pixels
Average (42% score)

Screen Resolution in 5 - 7K Phones Group

Mobiles with best Screen Resolution in 5 - 7K Phones

  • Micromax IN 1 1080x2400
  • Micromax IN Note 1 1080x2400
  • Xiaomi Redmi 12C 720x1650
  • Poco C55 720x1650
  • Infinix Smart 5 720x1640

Mobiles with best Screen Resolution overall

  • OnePlus Open 2268x2440
  • Samsung Galaxy S24 Plus 5G 1440x3120
  • Samsung Galaxy S24 Ultra 1440x3120
  • OnePlus 12 1440x3168
  • Tecno Phantom V Fold 2000x2296
5 - 7K Phones Group Avg:
45% score
Pixel Density 295 ppi
Very Good (70% score)

Pixel Density in 5 - 7K Phones Group

Mobiles with best Pixel Density in 5 - 7K Phones

  • Micromax IN 1 395 PPI
  • Micromax IN Note 1 395 PPI
  • Samsung Galaxy M01 Core (2GB RAM + 32GB) 311 PPI
  • Xiaomi Redmi 7A 295 PPI
  • Xiaomi Redmi Go 296 PPI

Mobiles with best Pixel Density overall

  • Samsung Galaxy S7 577 PPI
  • Samsung Galaxy S9 570 PPI
  • Samsung Galaxy S10 550 PPI
  • OnePlus 11 525 PPI
  • Realme GT 2 Pro 526 PPI
5 - 7K Phones Group Avg:
66% score
Colors 16777216
Screen to body ratio 72%
Very Good (76% score)

Screen to body ratio in 5 - 7K Phones Group

Mobiles with best Screen to body ratio in 5 - 7K Phones

  • Itel P40 90% ratio
  • Itel A60 90% ratio
  • Tecno Spark Go Plus 89% ratio
  • Gionee Max 87% ratio
  • Tecno Pop 8 84.6% ratio

Mobiles with best Screen to body ratio overall

  • Motorola Edge Plus 95.8% ratio
  • Lava Agni 2 5G 93% ratio
  • Tecno Phantom X2 5G 93.3% ratio
  • Tecno Phantom X2 Pro 5G 93.3% ratio
  • Samsung Galaxy S24 Plus 5G 91.6% ratio
5 - 7K Phones Group Avg:
85% score
Aspect Ratio 18:9

Dimensions

Size 147.5 x 71.8 x 9.3 mm (5.81 x 2.83 x 0.37 inches)
Average (55% thickness score)

Size in 5 - 7K Phones Group

Mobiles with best Size in 5 - 7K Phones

  • Itel S23 8 mm thick
  • Lenovo K9 8 mm thick
  • Xiaomi Redmi 6A 8.3 mm thick
  • Tecno Spark Go Plus 8.4 mm thick
  • Xiaomi Redmi Go 8.4 mm thick

Mobiles with best Size overall

  • Motorola Edge 30 6.8 mm thick
  • Xiaomi 11 Lite NE 5G 6.8 mm thick
  • Xiaomi Mi 11 Lite 6.8 mm thick
  • Samsung Galaxy Z Flip 5 6.9 mm thick
  • Samsung Galaxy Z Flip 4 6.9 mm thick
5 - 7K Phones Group Avg:
57% score
Weight 160 g (5.64 oz)
Good (61% score)

Weight in 5 - 7K Phones Group

Mobiles with best Weight in 5 - 7K Phones

  • Xiaomi Redmi Go 137 grams
  • Xiaomi Redmi 5A 137 grams
  • Infinix Smart 2 138 grams
  • Xiaomi Redmi 6A 145 grams
  • Samsung Galaxy M01 Core (2GB RAM + 32GB) 150 grams

Mobiles with best Weight overall

  • Gionee F205 135 grams
  • Xiaomi Redmi Go 137 grams
  • Xiaomi Redmi 5A 137 grams
  • Oppo A71 137 grams
  • Vivo Y53 137 grams
5 - 7K Phones Group Avg:
52% score

Battery

Battery Type Li-Ion
Battery Capacity 3000 mAh
Very Good (70% score)

Battery Capacity in 5 - 7K Phones Group

Mobiles with best Battery Capacity in 5 - 7K Phones

  • Itel P40 6000 mah
  • Infinix Smart 7 6000 mah
  • Nokia C30 6000 mah
  • Infinix Smart 5 6000 mah
  • Tecno Pop 8 5000 mah

Mobiles with best Battery Capacity overall

  • Itel P40 Plus 7000 mah
  • Motorola Moto G24 Power 6000 mah
  • Motorola Moto G54 6000 mah
  • Tecno Pova 5 6000 mah
  • Samsung Galaxy F34 5G 6000 mah
5 - 7K Phones Group Avg:
87% score
User Replaceable Battery Yes

Camera

Rear Camera Single camera
Primary Camera 8 megapixels
Average (42% score)

Primary Camera in 5 - 7K Phones Group

Mobiles with best Primary Camera in 5 - 7K Phones

  • Poco C55 81% score
  • Micromax IN Note 1 81% score
  • Micromax IN 1 79% score
  • Motorola Moto E32 77% score
  • Realme Narzo 10A 74% score

Mobiles with best Primary Camera overall

  • Vivo iQOO 12 5G 99% score
  • Google Pixel 8 Pro 99% score
  • Vivo X90 Pro 99% score
  • Vivo X80 Pro 5G 99% score
  • Realme 12 Pro Plus 98% score
5 - 7K Phones Group Avg:
57% score
Flash LED flash
Video Recording Yes
Front Camera Single front camera, 5 megapixels
Very Good (70% score)

Front Camera in 5 - 7K Phones Group

Mobiles with best Front Camera in 5 - 7K Phones

  • Micromax IN Note 1 96% score
  • Motorola Moto E32 92% score
  • Micromax IN 1 92% score
  • Lava Z2 (3GB RAM + 32GB) 92% score
  • Alcatel 5V 92% score

Mobiles with best Front Camera overall

  • Lava Agni 2 5G 96% score
  • Vivo iQOO Neo 6 5G 96% score
  • OnePlus Nord CE 2 Lite 5G 96% score
  • Oppo K10 96% score
  • Infinix Zero 5G 96% score
5 - 7K Phones Group Avg:
78% score
Flash Yes

Hardware and Storage

System Chipset Unisoc SC9863
Processor (CPU) 64-bit Octa-core 1.6 GHz ARM Cortex A55
Poor (15% score)

Processor (CPU) in 5 - 7K Phones Group

Mobiles with best Processor (CPU) in 5 - 7K Phones

  • Tecno Pop 8 28% score
  • Tecno Spark Go 2024 28% score
  • Infinix Smart 8 HD 28% score
  • Lava O1 28% score
  • Lava Yuva 2 28% score

Mobiles with best Processor (CPU) overall

  • Apple iPhone 15 Pro 99% score
  • Apple iPhone 15 Pro Max 99% score
  • Samsung Galaxy S24 Ultra 98% score
  • OnePlus 12 98% score
  • Vivo iQOO 12 5G 98% score
5 - 7K Phones Group Avg:
18% score
Graphics Processor (GPU) PowerVR GE8322
RAM 2GB
Average (48% score)

RAM in 5 - 7K Phones Group

Mobiles with best RAM in 5 - 7K Phones

  • Itel S23 8 GB
  • Poco C51 (6GB RAM + 128GB) 6 GB
  • Poco C55 (6GB RAM + 128GB) 6 GB
  • Micromax IN 2b (6GB RAM + 64GB) 6 GB
  • Tecno Pop 8 4 GB

Mobiles with best RAM overall

  • Realme 12 Pro Plus (12GB RAM + 256GB) 12 GB
  • OnePlus 12R (16GB RAM + 256GB) 16 GB
  • Xiaomi Redmi Note 13 (12GB RAM + 256GB) 12 GB
  • Xiaomi Redmi Note 13 Pro (12GB RAM + 256GB) 12 GB
  • Poco X6 5G (12GB RAM + 512GB) 12 GB
5 - 7K Phones Group Avg:
60% score
Internal Storage 32GB
Very Good (75% score)

Internal Storage in 5 - 7K Phones Group

Mobiles with best Internal Storage in 5 - 7K Phones

  • Itel S23 128 GB
  • Poco C51 (6GB RAM + 128GB) 128 GB
  • Poco C55 (6GB RAM + 128GB) 128 GB
  • Micromax IN Note 1 (4GB RAM + 128GB) 128 GB
  • Tecno Pop 8 64 GB

Mobiles with best Internal Storage overall

  • Samsung Galaxy S24 Ultra (12GB RAM + 1TB) 1024 GB
  • Apple iPhone 15 Pro (8GB RAM + 1TB) 1024 GB
  • Apple iPhone 15 Pro Max (8GB RAM + 1TB) 1024 GB
  • Apple iPhone 13 Pro Max (1TB) 1024 GB
  • Poco X6 5G (12GB RAM + 512GB) 512 GB
5 - 7K Phones Group Avg:
78% score
Expandable Storage Yes, Up to 256GB
Sensors Ambient light sensor, Proximity sensor, Accelerometer

Connectivity

GPRS Yes
EDGE Yes
3G Yes
4G Yes
WiFi Yes, 802.11 a, b, g, n
Mobile Hotspot and Tethering Yes
Bluetooth Yes, 4.2
USB Yes, 2.0, microUSB, Mass Storage Device
Headphone Jack 3.5mm audio connector
Charging Connector microUSB
GPS GPS, A-GPS

Multimedia

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

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

Similar Mobiles

 
52%score
Karbonn X21
Karbonn X21
Rs. 6990
ProcessorUnisoc SC9863Mediatek Helio G85Unisoc T606Unisoc T606Mediatek Helio G36Unisoc T606Unisoc T606Mediatek Helio G85Unisoc T612Mediatek Helio G85Mediatek Helio G85
RAM2 GB4 GB4 GB3 GB4 GB3 GB4 GB4 GB4 GB4 GB8 GB
Storage32 GB128 GB64 GB64 GB64 GB64 GB64 GB128 GB64 GB128 GB128 GB
ExpandableYes, Up to 256 GB Yes, Up to 1024 GB Yes, Up to 1024 GB Yes, Up to 1024 GB Yes, Up to 2048 GB Yes, Up to 2048 GB Yes, Up to 256 GB Yes, Up to 1023 GB Yes, Up to 2048 GB Yes, Up to 1024 GB Yes, Up to 1024 GB
Rear CameraSingle Camera. Primary: 8 megapixels2 Camera. Primary: 50 megapixels, Wide, F1.8 aperture, 0.64 micron pixel size, 28 mm focal length, PDAF (Phase detection autofocus)Single Camera. Primary: 12 megapixels, Wide, F1.8 aperture, 1.12 micron pixel size, Autofocus2 Camera. Primary: 13 megapixels, Wide, F1.9 aperture, 1.12 micron pixel size, Autofocus2 Camera. Primary: 50 megapixels, Wide, F1.8 aperture, Autofocus2 Camera. Primary: 13 megapixels, Wide, F1.8 aperture, 27 mm focal length, Autofocus2 Camera. Primary: 13 megapixels, Autofocus2 Camera. Primary: 50 megapixels, Wide, F1.8 aperture, 0.64 micron pixel size, PDAF (Phase detection autofocus)2 Camera. Primary: 50 megapixels, Wide, F1.8 aperture, 0.64 micron pixel size, 1/2.76" sensor size, 27 mm focal length, PDAF (Phase detection autofocus)3 Camera. Primary: 50 megapixels, Wide, F1.8 aperture, 28 mm focal length, PDAF (Phase detection autofocus)2 Camera. Primary: 50 megapixels, Wide, F1.6 aperture, 0.64 micron pixel size, PDAF (Phase detection autofocus)
Selfie CameraSingle front camera, 5 megapixelsSingle front camera, 8 megapixels, F2.0 apertureSingle front camera, 8 megapixels, F2.0 apertureSingle front camera, 8 megapixels, F2.0 apertureSingle front camera, 8 megapixels, F2.0 aperture, WideSingle front camera, 8 megapixels, Wide, F2.0 apertureSingle front camera, 5 megapixelsSingle front camera, 16 megapixels, Wide, F2.5 aperture, 1 micron pixel sizeSingle front camera, 5 megapixels, Wide, F2.2 aperture, 1.12 micron pixel size, 1/5" sensor size, 28 mm focal lengthSingle front camera, 8 megapixels, F2.0 apertureSingle front camera, 32 megapixels, Wide, F2.2 aperture
Battery3000 mAh5000 mAh5000 mAh5000 mAh5000 mAh5000 mAh5000 mAh6000 mAh5000 mAh5000 mAh5000 mAh
Fast Charging 18W fast battery charging 18W Fast battery charging 30W fast battery charging 33W fast battery charging 18W fast battery charging 18W fast battery charging
Screen Size5.45 inches6.74 inches6.6 inches6.6 inches6.6 inches6.6 inches6.56 inches6.56 inches6.74 inches6.74 inches6.6 inches
Screen typeIPS LCDIPS LCDIPS LCDIPS LCDIPS LCDIPS LCDIPS LCDIPS LCDIPS LCDIPS LCDIPS LCD
Pixel density295 PPI260 PPI267 PPI267 PPI267 PPI267 PPI267 PPI269 PPI260 PPI260 PPI267 PPI
Weight160 grams192 grams186 grams186 grams189 grams184 grams199 grams197 grams186 grams192 grams194 grams
Thickness9.3 mm8.1 mm8.6 mm8.6 mm8.5 mm8.5 mm9.28 mm9 mm8 mm8.1 mm8.5 mm
SIMDual SIM Dual SIM Dual SIM Dual SIM Dual SIM Dual SIM Dual SIM Dual SIM Dual SIM Dual SIM Dual SIM
FM Radio Yes Yes Yes Yes Yes Yes Yes No Yes Yes
OSAndroid 10 Android 14 Android 13 Android 13 Android 13 Android 13 Android 13 Android 14 Android 13 Android 14 Android 13
FULL COMPARISON Karbonn X21VSPoco C65Karbonn X21VSTecno Pop 8Karbonn X21VSTecno Spark Go 2024Karbonn X21VSInfinix Smart 8Karbonn X21VSInfinix Smart 8 HDKarbonn X21VSLava O1Karbonn X21VSMotorola Moto G24 PowerKarbonn X21VSRealme C51Karbonn X21VSXiaomi Redmi 13CKarbonn X21VSTecno Spark 20