Vivo Z1 Pro vs Ringing Bells Freedom 251 comparison

Compare Vivo Z1 Pro
Compare Ringing Bells Freedom 251
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.53-inch4.00-inch
ProcessorQualcomm Snapdragon 7121.3GHz quad-core
Front Camera32-megapixel 0.3-megapixel
Rear Camera16-megapixel + 8-megapixel + 2-megapixel 3.2-megapixel
RAM6GB1GB
Storage64GB8GB
Battery Capacity5000mAh1450mAh
OSAndroid PieAndroid 5.1
Resolution1080x2340 pixels540x960 pixels
general
BrandVivoRinging Bells
ModelZ1 ProFreedom 251
Release date3rd July 2019February 2016
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)162.39 x 77.33 x 8.85-
Weight (g)201.00-
Battery capacity (mAh)50001450
Removable batteryNoYes
Fast chargingProprietary-
Wireless chargingNo-
ColoursMirror Black, Sonic Black, Sonic Blue-
display
Screen size (inches)6.534.00
TouchscreenYesYes
Resolution1080x2340 pixels540x960 pixels
Aspect ratio19.5:9-
hardware
Processor1.7GHz octa-core (2x2.3GHz + 6x1.7GHz)1.3GHz quad-core
Processor makeQualcomm Snapdragon 712-
RAM6GB1GB
Internal storage64GB8GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Dedicated microSD slotYes-
Expandable storage up to (GB)-32
camera
Rear camera16-megapixel (f/1.78) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4)3.2-megapixel
Rear autofocusYes-
Rear flashYes-
Front camera32-megapixel (f/2.0)0.3-megapixel
Front flashNo-
software
Operating systemAndroid PieAndroid 5.1
SkinFuntouch OS 9-
connectivity
Wi-FiYesYes
GPSYesNo
BluetoothYes, v 5.00Yes
USB OTGYesNo
Micro-USBYes-
Headphones3.5mm3.5mm
Number of SIMs21
Active 4G on both SIM cardsYes-
NFC-No
Infrared-No
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sensors
Face unlockYes-
Fingerprint sensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesNo
Ambient light sensorYesNo
Gyroscope-No
Barometer-No
Temperature sensor-No

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