Realme U1 vs Oppo A57 vs Oppo F1 comparison

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ratings
Overall NDTV RatingRead ReviewRead ReviewRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.30-inch5.20-inch5.00-inch-
Processor2.1GHz octa-core1.4GHz octa-core1.2GHz octa-core-
Front Camera25-megapixel 16-megapixel 8-megapixel-
Resolution1080x2340 pixels720x1280 pixels720x1280 pixels-
RAM4GB3GB3GB-
OSAndroid 8.1 OreoAndroid 6.0Android 5.1-
Storage64GB32GB16GB-
Rear Camera13-megapixel + 2-megapixel 13-megapixel 13-megapixel-
Battery Capacity3500mAh2900mAh2500mAh-
general
Release dateNovember 2018November 2016January 2016-
Launched in IndiaYesYes--
Form factorTouchscreenTouchscreenTouchscreen-
Dimensions (mm)157.00 x 74.00 x 8.00149.10 x 72.90 x 7.65143.50 x 71.00 x 7.25-
Weight (g)168.00147.00134.00-
Battery capacity (mAh)350029002500-
Removable batteryNoNoNo-
Wireless chargingNo---
ColoursAmbitious Black, Brave Blue, and Fiery GoldRose Gold, GoldGold, Rose Gold-
SAR value1.311.310.16-
display
Screen size (inches)6.305.205.00-
TouchscreenYesYesYes-
Resolution1080x2340 pixels720x1280 pixels720x1280 pixels-
Protection typeGorilla Glass---
Aspect ratio19.5:916:9--
Pixels per inch (PPI)409-294-
hardware
Processor2.1GHz octa-core1.4GHz octa-core1.2GHz octa-core-
Processor makeMediaTek Helio P70Qualcomm Snapdragon 435Qualcomm Snapdragon 616-
RAM4GB3GB3GB-
Internal storage64GB32GB16GB-
Expandable storageYesYesYes-
Expandable storage typemicroSDmicroSDmicroSD-
Expandable storage up to (GB)256256128-
Dedicated microSD slotYes---
camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4)13-megapixel (f/2.2)13-megapixel-
Rear flashLEDLEDLED-
Front camera25-megapixel (f/2.0)16-megapixel (f/2.0, 1.12-micron)8-megapixel-
Rear autofocus-Phase detection autofocus--
Front autofocus-Yes--
Front flash--No-
software
Operating systemAndroid 8.1 OreoAndroid 6.0Android 5.1-
SkinColorOS 5.2ColorOS 3.0ColorOS 2.1-
connectivity
Wi-FiYesYesYes-
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 b/g/n802.11 b/g/n-
GPSYesYesYes-
BluetoothYes, v 4.20Yes, v 4.10Yes, v 4.00-
USB OTGYesYesYes-
Micro-USBYesYes--
Headphones3.5mm3.5mm3.5mm-
FMYesYesYes-
Number of SIMs222-
Active 4G on both SIM cardsYes---
NFC-NoNo-
Infrared-NoNo-
sim 1
SIM TypeNano-SIMNano-SIMMicro-SIM-
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/ LTEYesYesYes-
sim 2
SIM TypeNano-SIMNano-SIMNano-SIM-
GSM/CDMAGSMGSMGSM-
3GYesYesYes-
4G/ LTEYesYesYes-
sensors
Face unlockYes---
Fingerprint sensorYesYes--
Compass/ MagnetometerYesYesYes-
Proximity sensorYesYesYes-
AccelerometerYesYesYes-
Ambient light sensorYesYesYes-
GyroscopeYesYesYes-
Barometer-NoNo-
Temperature sensor-NoNo-