Samsung Galaxy J7 vs Samsung Z1 comparison

Compare Samsung Galaxy J7
Compare Samsung Z1
key specs
Display5.50-inch4.00-inch
ProcessorSamsung Exynos 7 Octa 75801.2GHz dual-core
Front Camera5-megapixel 0.3-megapixel
Rear Camera13-megapixel 3.1-megapixel
RAM1.5GB768MB
Storage16GB4GB
Battery Capacity3000mAh1500mAh
OSAndroid 5.1Tizen 2.3
Resolution720x1280 pixels480x800 pixels
general
BrandSamsungSamsung
ModelGalaxy J7Z1
Release dateJune 1, 2015January 1, 2015
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Body typePlastic-
Dimensions (mm)152.40 x 78.60 x 7.50120.40 x 63.20 x 9.70
Weight (g)171.00112.00
Battery capacity (mAh)30001500
Removable batteryYesYes
ColoursBlack, White, Gold-
display
Screen size (inches)5.504.00
TouchscreenYesYes
Resolution720x1280 pixels480x800 pixels
Aspect ratio16:9-
hardware
Processor1.5GHz octa-core1.2GHz dual-core
Processor makeSamsung Exynos 7 Octa 7580-
RAM1.5GB768MB
Internal storage16GB4GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)12864
camera
Rear camera13-megapixel (f/1.9)3.1-megapixel
Rear autofocusYes-
Rear flashLEDYes
Front camera5-megapixel (f/2.2)0.3-megapixel
Front flashLED-
software
Operating systemAndroid 5.1Tizen 2.3
SkinTouchWiz UI-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n
GPSYesYes
BluetoothYes, v 4.10Yes, v 4.10
NFCNoNo
InfraredNoNo
USB OTGYesNo
Micro-USBYes-
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs22
Wi-Fi DirectYesNo
Mobile High-Definition Link (MHL)NoNo
sim 1
SIM TypeMicro-SIM-
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
sim 2
SIM TypeMicro-SIM-
GSM/CDMAGSMGSM
3GYesYes
4G/ LTENoNo
sensors
Compass/ MagnetometerNoNo
Proximity sensorYesNo
AccelerometerYesYes
Ambient light sensorNoNo
GyroscopeNoNo
BarometerNoNo
Temperature sensorNoNo

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