Realme U1 vs Oppo A57 vs Oppo F1 comparison

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ratings
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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
ProcessorMediaTek Helio P70Qualcomm Snapdragon 435Qualcomm Snapdragon 616
Front Camera25-megapixel 16-megapixel 8-megapixel
Rear Camera13-megapixel + 2-megapixel 13-megapixel 13-megapixel
RAM4GB3GB3GB
Storage64GB32GB16GB
Battery Capacity3500mAh2900mAh2500mAh
OSAndroid 8.1 OreoAndroid 6.0Android 5.1
Resolution1080x2340 pixels720x1280 pixels720x1280 pixels
general
BrandRealmeOppoOppo
ModelU1A57F1
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
Wi-Fi Direct-NoNo
Mobile High-Definition Link (MHL)-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
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