Tecno Spark 7 vs Samsung Galaxy A3 Duo comparison

Compare Tecno Spark 7
Compare Samsung Galaxy A3 Duos
key specs
Display6.52-inch4.50-inch
ProcessorMediaTek Helio A251.2GHz quad-core
Front Camera8-megapixel 5-megapixel
Rear Camera16-megapixel + AI lens8-megapixel
RAM2GB, 3GB1GB
Storage32GB, 64GB16GB
Battery Capacity6000mAh1900mAh
OSAndroid 11Android 4.4
Resolution720x1600 pixels540x960 pixels
general
BrandTecnoSamsung
ModelSpark 7Galaxy A3 Duos
Release dateApril 9, 2021February 1, 2015
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)164.82 x 76.05 x 9.52130.10 x 65.50 x 6.90
Battery capacity (mAh)60001900
ColoursSpruce Green, Magnet Black, Morpheus BlueBlue, White, Gold
Weight (g)-110.30
Removable battery-No
display
Screen size (inches)6.524.50
TouchscreenYesYes
Resolution720x1600 pixels540x960 pixels
Aspect ratio20:9-
hardware
Processor1.8GHz octa-core1.2GHz quad-core
Processor makeMediaTek Helio A25-
RAM2GB, 3GB1GB
Internal storage32GB, 64GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)25664
Dedicated microSD slotYes-
camera
Rear camera16-megapixel (f/1.8) + AI lens8-megapixel
No. of Rear Cameras2-
Rear autofocusYes-
Rear flashYesLED
Front camera8-megapixel (f/2.0)5-megapixel
No. of Front Cameras1-
Front flashDual LED-
software
Operating systemAndroid 11Android 4.4
SkinHiOS 7.5-
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.00
Micro-USBYes-
Headphones3.5mm3.5mm
Number of SIMs22
Wi-Fi standards supported-802.11 b/g/n
NFC-Yes
Infrared-No
USB OTG-No
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
sensors
Fingerprint sensorYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesNo
Compass/ Magnetometer-Yes
Gyroscope-No
Barometer-No
Temperature sensor-No

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