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Samsung Galaxy A9 (2018) vs Samsung Z4 vs Samsung Z3 comparison

 Compare Samsung Galaxy A9 (2018)
Samsung Galaxy A9 (2018)
Compare Samsung Z4
Samsung Z4
Compare Samsung Z3
Samsung Z3
ratings
Overall NDTV RatingRead Review--
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--
key specs
Display6.30-inch4.50-inch5.00-inch
ProcessorQualcomm Snapdragon 6601.5GHz quad-coreSpreadtrum SC7730S
Front Camera24-megapixel 5-megapixel5-megapixel
Rear Camera24-megapixel + 10-megapixel + 8-megapixel + 5-megapixel 5-megapixel8-megapixel
RAM6GB1GB1GB
Storage128GB8GB8GB
Battery Capacity3800mAh1050mAh2600mAh
OSAndroid 8.0 OreoTizen 3.0Tizen 2.4
Resolution1080x2220 pixels480x800 pixels720x1280 pixels
general
BrandSamsungSamsungSamsung
ModelGalaxy A9 (2018)Z4Z3
Release dateOctober 1, 2018May 1, 2017October 1, 2015
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)162.50 x 77.00 x 7.80132.90 x 69.20 x 10.30141.60 x 70.00 x 7.90
Weight (g)183.00143.00137.00
Battery capacity (mAh)380010502600
Removable battery-NoYes
Colours-Black, Gold, and SilverGold, Black, Silver
display
Screen size (inches)6.304.505.00
TouchscreenYesYesYes
Resolution1080x2220 pixels480x800 pixels720x1280 pixels
hardware
Processorocta-core (4x2.2GHz + 4x1.8GHz)1.5GHz quad-core1.3GHz quad-core
Processor makeQualcomm Snapdragon 660-Spreadtrum SC7730S
RAM6GB1GB1GB
Internal storage128GB8GB8GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)512128128
camera
Rear camera24-megapixel (f/1.7) + 10-megapixel (f/2.4) + 8-megapixel (f/2.4) + 5-megapixel (f/2.0)5-megapixel8-megapixel
Rear autofocusYes--
Front camera24-megapixel (f/2.0)5-megapixel5-megapixel
Rear flash-Dual LEDLED
Front flash-LED-
software
Operating systemAndroid 8.0 OreoTizen 3.0Tizen 2.4
SkinSamsung Experience UX--
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n802.11 b/g/n
GPSYesYesYes
BluetoothYes, v 5.00Yes, v 4.00Yes, v 4.00
NFCYesNoNo
USB Type-CYes--
Headphones3.5mm3.5mm3.5mm
FMNoNoYes
Number of SIMs222
Infrared-NoNo
USB OTG-NoNo
Wi-Fi Direct-NoNo
Mobile High-Definition Link (MHL)-NoNo
sim 1
SIM TypeNano-SIM-Micro-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesNo
sim 2
SIM TypeNano-SIM-Micro-SIM
3GYesYesNo
4G/ LTEYesYesNo
GSM/CDMA-GSMGSM
sensors
Face unlockYes--
Fingerprint sensorYes--
Compass/ MagnetometerYesNoNo
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYesYesYes
GyroscopeYesNoNo
Barometer-NoNo
Temperature sensor-NoNo

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