Oppo R15x vs Oppo Find X vs Xiaomi Redmi Note 5A comparison

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ratings
Overall NDTV Rating-Read Review-
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--
key specs
Display6.40-inch6.42-inch5.50-inch
Processorocta-core2.5GHz octa-core quad-core
Front Camera25-megapixel25-megapixel 16-megapixel
RAM6GB8GB2GB
OSAndroid OreoAndroid 8.1Android 7.0
Storage128GB256GB16GB
Rear Camera16-megapixel + 2-megapixel16-megapixel + 20-megapixel 13-megapixel
Battery Capacity3500mAh3730mAh3080mAh
Resolution-1080x2340 pixels720x1280 pixels
general
Release dateNovember 2018June 2018August 2017
Battery capacity (mAh)350037303080
ColoursNebula, Ice BlueBordeaux Red, Glacier BlueChampagne Gold, Rose Gold, Platinum Grey
Launched in India-Yes-
Form factor-TouchscreenTouchscreen
Body type-Glass-
Dimensions (mm)-156.70 x 74.30 x 9.40153.00 x 76.20 x 7.50
Weight (g)-186.00150.00
Removable battery-NoNo
Fast charging-VOOC-
display
Screen size (inches)6.406.425.50
TouchscreenYesYesYes
Resolution-1080x2340 pixels720x1280 pixels
Protection type-Gorilla GlassGorilla Glass
Aspect ratio-19.5:916:9
hardware
Processorocta-core2.5GHz octa-core (4x2.8GHz + 4x1.7GHz)quad-core
Processor makeQualcomm Snapdragon 660Snapdragon 845Snapdragon 425
RAM6GB8GB2GB
Internal storage128GB256GB16GB
Expandable storage--Yes
Expandable storage type--microSD
Expandable storage up to (GB)--128
camera
Rear camera16-megapixel + 2-megapixel16-megapixel (f/2.0, 1.22-micron) + 20-megapixel (f/2.0, 1.0-micron)13-megapixel (f/2.2, 1.12-micron)
Front camera25-megapixel25-megapixel (f/2.0)16-megapixel (f/2.0)
Rear autofocus-Phase detection autofocusPhase detection autofocus
Rear flash-LEDYes
software
Operating systemAndroid OreoAndroid 8.1Android 7.0
SkinColorOS 5.2Color OS 5.1MIUI 9
connectivity
Wi-FiYesYesYes
GPSYesYesYes
BluetoothYesYes, v 5.00Yes, v 4.20
Headphones3.5mmNo3.5mm
Wi-Fi standards supported-802.11 a/b/g/n/ac802.11 b/g/n
USB Type-C-Yes-
Number of SIMs-22
NFC--No
Infrared--No
USB OTG--No
Micro-USB--Yes
FM--Yes
sim 1
SIM Type-Nano-SIMNano-SIM
GSM/CDMA-GSM + CDMAGSM + CDMA
3G-YesYes
4G/ LTE-YesYes
sim 2
SIM Type-Nano-SIMNano-SIM
GSM/CDMA-GSM + CDMAGSM + CDMA
3G--Yes
4G/ LTE--Yes
sensors
Face unlock-Yes-
Compass/ Magnetometer-YesYes
Proximity sensor-YesYes
Accelerometer-YesYes
Gyroscope-YesYes
Fingerprint sensor--Yes
Ambient light sensor--Yes
Barometer--No
Temperature sensor--No