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Tecno Spark Go 3 vs Karbonn Alfa 18 comparison

 Compare Tecno Spark Go 3
Tecno Spark Go 3
Compare Karbonn Alfa 18
Karbonn Alfa 18
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.74-inch4.00-inch
Front Camera8-megapixel0.3-megapixel
Rear Camera13-megapixel2-megapixel
RAM4GB512MB
Storage64GB4GB
Battery Capacity5,000mAh1400mAh
OSAndroid 15Android 7.0
Resolution720x1600 pixels480x800 pixels
Processor-1.2GHz quad-core
general
BrandTecnoKarbonn
ModelSpark Go 3Alfa 18
Release dateJanuary 16, 2026-
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)167.79 x 77.97 x 8.19124.50 x 64.50 x 10.60
Weight (g)182.60112.00
IP ratingIP64-
Battery capacity (mAh)5,0001400
Removable batteryNoNo
Fast charging15W Fast Charging-
Wireless chargingNo-
ColoursTitanium Grey, Ink Black, Galaxy Blue Aurora PurpleChampagne, Grey - Gun Metal, Black - Champagne
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.744.00
TouchscreenYesYes
Resolution720x1600 pixels480x800 pixels
hardware
Processor makeUnisoc T7250-
RAM4GB512MB
Internal storage64GB4GB
Processor-1.2GHz quad-core
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-32
camera
Rear camera13-megapixel2-megapixel
No. of Rear Cameras1-
Rear flashDual LEDYes
Front camera8-megapixel0.3-megapixel
No. of Front Cameras1-
Pop-Up CameraNo-
software
Operating systemAndroid 15Android 7.0
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes
USB Type-CYes-
Wi-Fi standards supported-802.11 b/g/n
NFC-No
Infrared-No
USB OTG-Yes
Headphones-3.5mm
FM-Yes
Number of SIMs-2
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM Type-Micro-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM Type-Micro-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sensors
Compass/ Magnetometer-No
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-No
Gyroscope-No
Barometer-No
Temperature sensor-No
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