Realme U1 vs Oppo A7 vs Oppo R15x comparison

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ratings
Overall NDTV RatingRead ReviewRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.30-inch6.20-inch6.40-inch
ProcessorMediaTek Helio P70-Qualcomm Snapdragon 660
Front Camera25-megapixel 16-megapixel25-megapixel
Rear Camera13-megapixel + 2-megapixel 13-megapixel + 2-megapixel 16-megapixel + 2-megapixel
RAM4GB4GB6GB
Storage64GB64GB128GB
Battery Capacity3500mAh4230mAh3500mAh
OSAndroid 8.1 OreoAndroid 8.1Android Oreo
Resolution1080x2340 pixels--
general
BrandRealmeOppoOppo
ModelU1A7R15x
Release dateNovember 2018November 2018November 2018
Launched in IndiaYesYes-
Form factorTouchscreenTouchscreen-
Dimensions (mm)157.00 x 74.00 x 8.00155.90 x 75.40 x 8.10-
Weight (g)168.00168.00-
Battery capacity (mAh)350042303500
Removable batteryNoNo-
Wireless chargingNo--
ColoursAmbitious Black, Brave Blue, and Fiery GoldGlaring Gold, Glaze BlueNebula, Ice Blue
SAR value1.311.37-
Body type-Plastic-
display
Screen size (inches)6.306.206.40
TouchscreenYesYesYes
Resolution1080x2340 pixels--
Protection typeGorilla Glass--
Aspect ratio19.5:919.5:9-
Pixels per inch (PPI)409--
hardware
Processor2.1GHz octa-core-octa-core
Processor makeMediaTek Helio P70Qualcomm Snapdragon 450Qualcomm Snapdragon 660
RAM4GB4GB6GB
Internal storage64GB64GB128GB
Expandable storageYesYes-
Expandable storage typemicroSDmicroSD-
Expandable storage up to (GB)256256-
Dedicated microSD slotYesYes-
camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4)13-megapixel (f/2.2) + 2-megapixel (f/2.4)16-megapixel + 2-megapixel
Rear flashLEDYes-
Front camera25-megapixel (f/2.0)16-megapixel25-megapixel
Rear autofocus-Yes-
Front autofocus-No-
Front flash-No-
software
Operating systemAndroid 8.1 OreoAndroid 8.1Android Oreo
SkinColorOS 5.2ColorOS 5.2ColorOS 5.2
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n-
GPSYesYesYes
BluetoothYes, v 4.20Yes, v 4.20Yes
USB OTGYesYes-
Micro-USBYesYes-
Headphones3.5mm3.5mm3.5mm
FMYesYes-
Number of SIMs22-
Active 4G on both SIM cardsYesYes-
sim 1
SIM TypeNano-SIM--
GSM/CDMAGSMGSM-
3GYesYes-
4G/ LTEYesYes-
sim 2
SIM TypeNano-SIM--
GSM/CDMAGSMGSM-
3GYesYes-
4G/ LTEYesYes-
sensors
Face unlockYesYes-
Fingerprint sensorYesYes-
Compass/ MagnetometerYesYes-
Proximity sensorYesYes-
AccelerometerYesYes-
Ambient light sensorYesYes-
GyroscopeYesYes-
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