Realme U1 vs Fly F51 comparison

Compare Realme U1
Compare Fly F51
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.30-inch5.00-inch
ProcessorMediaTek Helio P701GHz dual-core
Front Camera25-megapixel 2-megapixel
Rear Camera13-megapixel + 2-megapixel 5-megapixel
RAM4GB512MB
Storage64GB149MB
Battery Capacity3500mAh1800mAh
OSAndroid 8.1 OreoAndroid 4
Resolution1080x2340 pixels480x800 pixels
general
BrandRealmeFly
ModelU1F51
Release dateNovember 2018April 2013
Launched in IndiaYes-
Form factorTouchscreen-
Dimensions (mm)157.00 x 74.00 x 8.00-
Weight (g)168.00-
Battery capacity (mAh)35001800
Removable batteryNoYes
Wireless chargingNo-
ColoursAmbitious Black, Brave Blue, and Fiery Gold-
SAR value1.31-
display
Screen size (inches)6.305.00
TouchscreenYesYes
Resolution1080x2340 pixels480x800 pixels
Protection typeGorilla Glass-
Aspect ratio19.5:9-
Pixels per inch (PPI)409-
hardware
Processor2.1GHz octa-core1GHz dual-core
Processor makeMediaTek Helio P70-
RAM4GB512MB
Internal storage64GB149MB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)25632
Dedicated microSD slotYes-
camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4)5-megapixel
Rear flashLEDYes
Front camera25-megapixel (f/2.0)2-megapixel
software
Operating systemAndroid 8.1 OreoAndroid 4
SkinColorOS 5.2-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac-
GPSYesNo
BluetoothYes, v 4.20Yes
USB OTGYesNo
Micro-USBYes-
Headphones3.5mm-
FMYesNo
Number of SIMs22
Active 4G on both SIM cardsYes-
NFC-No
Infrared-No
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMRegular
GSM/CDMAGSMGSM
3GYesNo
4G/ LTEYesNo
sim 2
SIM TypeNano-SIMRegular
GSM/CDMAGSMGSM
3GYesNo
4G/ LTEYesNo
sensors
Face unlockYes-
Fingerprint sensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesNo
AccelerometerYesNo
Ambient light sensorYesNo
GyroscopeYesNo
Barometer-No
Temperature sensor-No
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