Xiaomi Redmi 7 vs Champion Computers BSNL Champion Trendy 531 comparison

Compare Xiaomi Redmi 7
Compare Champion Computers BSNL Champion Trendy 531
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.26-inch5.30-inch
ProcessorQualcomm Snapdragon 6321.2GHz quad-core
Front Camera8-megapixel 5-megapixel
Rear Camera12-megapixel + 2-megapixel13-megapixel
RAM3GB1GB
Storage32GB4GB
Battery Capacity4000mAh3200mAh
OSAndroid 9.0 PieAndroid 4.2
Resolution720x1520 pixels-
general
BrandXiaomiChampion Computers
ModelRedmi 7BSNL Champion Trendy 531
Release dateMarch 2019September 2013
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Body typePlastic-
Dimensions (mm)158.73 x 75.58 x 8.47-
Weight (g)180.00-
Battery capacity (mAh)40003200
Removable batteryNoNo
ColoursBlue, Red, Black-
display
Screen size (inches)6.265.30
TouchscreenYesYes
Resolution720x1520 pixels-
Protection typeGorilla Glass-
Aspect ratio19:9-
Pixels per inch (PPI)269-
hardware
Processor1.8GHz octa-core1.2GHz quad-core
Processor makeQualcomm Snapdragon 632-
RAM3GB1GB
Internal storage32GB4GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)51232
Dedicated microSD slotYes-
camera
Rear camera12-megapixel (f/2.2, 1.29-micron) + 2-megapixel13-megapixel
Rear autofocusPhase detection autofocus-
Rear flashDual LEDYes
Front camera8-megapixel (f/2.0)5-megapixel
software
Operating systemAndroid 9.0 PieAndroid 4.2
SkinMIUI 10-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n-
GPSYesNo
BluetoothYes, v 4.20Yes
InfraredYesNo
Micro-USBYes-
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs22
Active 4G on both SIM cardsYes-
NFC-No
USB OTG-No
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMRegular
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
sim 2
SIM TypeNano-SIMRegular
GSM/CDMAGSMGSM
3GYesNo
4G/ LTEYesNo
sensors
Face unlockYes-
Fingerprint sensorYes-
Proximity sensorYesNo
AccelerometerYesNo
Ambient light sensorYesNo
Compass/ Magnetometer-No
Gyroscope-No
Barometer-No
Temperature sensor-No
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