Samsung Galaxy A91 vs Samsung Z4 comparison

Compare Samsung Galaxy A91
Compare Samsung Z4
key specs
Display6.70-inch4.50-inch
ProcessorQualcomm Snapdragon 8551.5GHz quad-core
Front Camera32-megapixel 5-megapixel
Rear Camera48-megapixel + 8-megapixel + 5-megapixel5-megapixel
RAM8GB1GB
Storage128GB8GB
Battery Capacity4500mAh1050mAh
OSAndroid 10Tizen 3.0
Resolution1080x2400 pixels480x800 pixels
general
BrandSamsungSamsung
ModelGalaxy A91Z4
Launched in IndiaNo-
Form factorTouchscreenTouchscreen
Battery capacity (mAh)45001050
Fast chargingProprietary-
Release date-May 2017
Dimensions (mm)-132.90 x 69.20 x 10.30
Weight (g)-143.00
Removable battery-No
Colours-Black, Gold, and Silver
display
Screen size (inches)6.704.50
TouchscreenYesYes
Resolution1080x2400 pixels480x800 pixels
Protection typeGorilla Glass-
hardware
Processorocta-core1.5GHz quad-core
Processor makeQualcomm Snapdragon 855-
RAM8GB1GB
Internal storage128GB8GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512128
camera
Rear camera48-megapixel + 8-megapixel + 5-megapixel5-megapixel
Rear autofocusYes-
Rear flashYesDual LED
Front camera32-megapixel (f/2.2)5-megapixel
Front flash-LED
software
Operating systemAndroid 10Tizen 3.0
SkinOne UI-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.00
USB Type-CYes-
Number of SIMs22
NFC-No
Infrared-No
USB OTG-No
Headphones-3.5mm
FM-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 sensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesNo
Barometer-No
Temperature sensor-No
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