Realme U1 vs Vivo X23 Symphony Edition vs Realme 2 Pro vs Xiaomi Redmi Note 6 Pro comparison

Compare Realme U1
Compare Vivo X23 Symphony Edition
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ratings
Overall NDTV RatingRead Review-Read ReviewRead Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.30-inch6.41-inch6.30-inch6.26-inch
ProcessorMediaTek Helio P70Snapdragon 660Qualcomm Snapdragon 660Qualcomm Snapdragon 636
Front Camera25-megapixel 24.8-megapixel16-megapixel 20-megapixel + 2-megapixel
Rear Camera13-megapixel + 2-megapixel 12-megapixel + 13-megapixel 16-megapixel + 2-megapixel 12-megapixel + 5-megapixel
RAM4GB6GB8GB4GB
Storage64GB128GB128GB64GB
Battery Capacity3500mAh3400mAh3500mAh4000mAh
OSAndroid 8.1 OreoAndroid 8.1 OreoAndroid 8.1Android
Resolution1080x2340 pixels1080x2340 pixels1080x2340 pixels1080x2280 pixels
general
BrandRealmeVivoRealmeXiaomi
ModelU1X23 Symphony Edition2 ProRedmi Note 6 Pro
Release dateNovember 2018November 2018September 2018-
Launched in IndiaYesNoYes-
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)157.00 x 74.00 x 8.00-156.70 x 74.00 x 8.50157.91 x 76.38 x 8.26
Weight (g)168.00-174.00-
Battery capacity (mAh)3500340035004000
Removable batteryNo-NoNo
Wireless chargingNo-NoNo
ColoursAmbitious Black, Brave Blue, and Fiery GoldArctic Morning and Starry Night OceanIce Lake, Blue Ocean, Black SeaBlack, Blue, Rose Gold
SAR value1.31-0.831.05
Body type-GlassPolycarbonate-
Fast charging---Quick Charge 3.0
display
Screen size (inches)6.306.416.306.26
TouchscreenYesYesYesYes
Resolution1080x2340 pixels1080x2340 pixels1080x2340 pixels1080x2280 pixels
Protection typeGorilla Glass-Gorilla Glass-
Aspect ratio19.5:9-19.5:919:9
Pixels per inch (PPI)409-409-
hardware
Processor2.1GHz octa-core2.2GHz octa-core1.8GHz octa-coreocta-core
Processor makeMediaTek Helio P70Snapdragon 660Qualcomm Snapdragon 660Qualcomm Snapdragon 636
RAM4GB6GB8GB4GB
Internal storage64GB128GB128GB64GB
Expandable storageYes-YesYes
Expandable storage typemicroSD-microSDmicroSD
Expandable storage up to (GB)256-256-
Dedicated microSD slotYes-YesNo
camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4)12-megapixel (f/1.8) + 13-megapixel (f/2.4)16-megapixel (f/1.7) + 2-megapixel (f/2.4)12-megapixel (f/1.9, 1.4-micron) + 5-megapixel
Rear flashLED-YesYes
Front camera25-megapixel (f/2.0)24.8-megapixel16-megapixel (f/2.0)20-megapixel (f/2.0, 1.8-micron) + 2-megapixel
Rear autofocus--YesYes
software
Operating systemAndroid 8.1 OreoAndroid 8.1 OreoAndroid 8.1Android
SkinColorOS 5.2Funtouch OSColorOS 5.2MIUI
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac-802.11 b/g/n/ac-
GPSYesYesYesYes
BluetoothYes, v 4.20Yes, v 4.00Yes, v 5.00Yes, v 5.00
USB OTGYesYesYes-
Micro-USBYes-YesYes
Headphones3.5mm-3.5mm-
FMYes-No-
Number of SIMs2222
Active 4G on both SIM cardsYes-YesYes
NFC--NoNo
Infrared--No-
sim 1
SIM TypeNano-SIM-Nano-SIMNano-SIM
GSM/CDMAGSMGSMGSMGSM
3GYes-YesYes
4G/ LTEYesYesYesYes
sim 2
SIM TypeNano-SIM-Nano-SIMNano-SIM
GSM/CDMAGSMGSMGSMGSM
3GYes-YesYes
4G/ LTEYesYesYesYes
sensors
Face unlockYesYesYes-
Fingerprint sensorYesYesYesYes
Compass/ MagnetometerYesYesYes-
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYes-
GyroscopeYes-Yes-
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