Tecno Spark 6 Air vs Microsoft Lumia 640 Dual SIM comparison

Compare Tecno Spark 6 Air
Compare Microsoft Lumia 640 Dual SIM
key specs
Display7.00-inch5.00-inch
ProcessorMediaTek Helio A22 Qualcomm Snapdragon 400
Front Camera8-megapixel 0.9-megapixel
Rear Camera13-megapixel + 2-megapixel8-megapixel
RAM2GB1GB
Storage32GB8GB
Battery Capacity6000mAh2500mAh
OSAndroid 10Windows Phone 8.1
Resolution720x1640 pixels720x1280 pixels
general
BrandTecnoMicrosoft
ModelSpark 6 AirLumia 640 Dual SIM
Release dateJuly 30, 2020February 1, 2015
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)174.68 x 79.36 x 9.30141.30 x 72.20 x 8.80
Battery capacity (mAh)60002500
ColoursComet Black, Ocean Blue-
Weight (g)-145.00
Removable battery-Yes
display
Screen size (inches)7.005.00
TouchscreenYesYes
Resolution720x1640 pixels720x1280 pixels
Aspect ratio20.5:9-
Pixels per inch (PPI)-294
hardware
Processorquad-core1.2GHz quad-core
Processor makeMediaTek Helio A22 (MT6761)Qualcomm Snapdragon 400
RAM2GB1GB
Internal storage32GB8GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)1000128
Dedicated microSD slotYes-
camera
Rear camera13-megapixel (f/1.8) + 2-megapixel8-megapixel
Rear autofocusYes-
Rear flashYesLED
Front camera8-megapixel (f/2.0)0.9-megapixel
Pop-Up CameraNo-
software
Operating systemAndroid 10Windows Phone 8.1
SkinHIOS 6.2-
connectivity
Wi-FiYesYes
BluetoothYes, v 5.00Yes
Number of SIMs22
Active 4G on both SIM cardsYes-
Wi-Fi standards supported-802.11 b/g/n
GPS-Yes
NFC-No
Infrared-No
USB OTG-No
Headphones-3.5mm
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
sim 2
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
sensors
Fingerprint sensorYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Compass/ Magnetometer-Yes
Gyroscope-No
Barometer-No
Temperature sensor-No

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