Vivo Y91i (32GB) vs Samsung Z4 comparison

Compare Vivo Y91i (32GB)
Compare Samsung Z4
key specs
Display6.22-inch4.50-inch
ProcessorMediaTek Helio P22 1.5GHz quad-core
Front Camera5-megapixel 5-megapixel
Rear Camera13-megapixel 5-megapixel
RAM2GB1GB
Storage32GB8GB
Battery Capacity4030mAh1050mAh
OSAndroid 8.1Tizen 3.0
Resolution720x1520 pixels480x800 pixels
general
BrandVivoSamsung
ModelY91iZ4
Release dateMarch 1, 2019May 1, 2017
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)155.11 x 75.09 x 8.28132.90 x 69.20 x 10.30
Weight (g)163.50143.00
Battery capacity (mAh)40301050
ColoursBlack, Fusion Black, Ocean BlueBlack, Gold, and Silver
Removable battery-No
display
Screen size (inches)6.224.50
TouchscreenYesYes
Resolution720x1520 pixels480x800 pixels
Aspect ratio19:9-
hardware
Processorocta-core1.5GHz quad-core
Processor makeMediaTek Helio P22 (MT6762)-
RAM2GB1GB
Internal storage32GB8GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)-128
camera
Rear camera13-megapixel (f/2.2)5-megapixel
Rear autofocusYes-
Rear flashYesDual LED
Front camera5-megapixel (f/1.8)5-megapixel
Front flash-LED
software
Operating systemAndroid 8.1Tizen 3.0
SkinFuntouch OS 4.5-
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.00
USB OTGYesNo
Micro-USBYes-
Headphones3.5mm3.5mm
FMYesNo
Number of SIMs22
Wi-Fi standards supported-802.11 b/g/n
NFC-No
Infrared-No
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Face unlockYes-
Fingerprint sensorNo-
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesNo
Barometer-No
Temperature sensor-No

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