Realme Narzo 90x 5G vs Samsung Galaxy J7 Duo comparison

Compare Realme Narzo 90x 5G
Compare Samsung Galaxy J7 Duo
key specs
Display6.80-inch5.50-inch
ProcessorMediaTek Dimensity 6300Samsung Exynos 7885
Front Camera8-megapixel8-megapixel
Rear Camera50-megapixel 13-megapixel + 5-megapixel
RAM6GB, 8GB4GB
Storage128GB32GB
Battery Capacity7,000mAh3000mAh
OSAndroid 15Android Oreo
Resolution720x1,570 pixels720x1280 pixels
general
BrandRealmeSamsung
ModelNarzo 90x 5GGalaxy J7 Duo
Release dateDecember 16, 2025March 1, 2018
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)166.07 x 77.93 x 8.28153.50 x 77.20 x 8.20
Weight (g)212.00174.00
IP ratingIP65-
Battery capacity (mAh)7,0003000
Removable batteryNo-
Fast charging60W Fast Charging-
ColoursNitro Blue and Flash BlueBlack and Gold
display
Refresh Rate144 Hz-
Screen size (inches)6.805.50
TouchscreenYesYes
Resolution720x1,570 pixels720x1280 pixels
Aspect ratio-16:9
Pixels per inch (PPI)-267
hardware
Processorocta-coreocta-core (2x2.2GHz + 6x1.6GHz)
Processor makeMediaTek Dimensity 6300Samsung Exynos 7885
RAM6GB, 8GB4GB
Internal storage128GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)-256
camera
Rear camera50-megapixel (f/1.8)13-megapixel (f/1.9) + 5-megapixel (f/1.9)
No. of Rear Cameras1-
Rear flashYesLED
Front camera8-megapixel8-megapixel (f/1.9)
No. of Front Cameras1-
Pop-Up CameraNo-
Rear autofocus-Yes
Front flash-LED
software
Operating systemAndroid 15Android Oreo
SkinRealme UI 6.0-
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.30Yes, v 5.00
Number of SIMs22
Wi-Fi standards supported-802.11 a/b/g/n/ac
NFC-No
FM-Yes
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSM + CDMA-
4G/ LTEYes-
5GYes-
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM + CDMA-
4G/ LTEYes-
5GYes-
sensors
Face unlockYes-
Fingerprint sensorYesYes
Compass/ Magnetometer-No
Proximity sensor-Yes
Accelerometer-Yes

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