Oppo R15x vs Vivo Y97 vs Realme 1 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-inch6.30-inch6.00-inch-
Processorocta-coreocta-coreocta-core -
Front Camera25-megapixel16-megapixel8-megapixel -
RAM6GB4GB6GB-
OSAndroid OreoAndroid 8.1 OreoAndroid 8.1-
Storage128GB128GB128GB-
Rear Camera16-megapixel + 2-megapixel16-megapixel + 2-megapixel13-megapixel -
Battery Capacity3500mAh-3410mAh-
Resolution-1080x2280 pixels1080x2160 pixels-
general
Release dateNovember 2018September 2018May 2018-
Battery capacity (mAh)3500-3410-
ColoursNebula, Ice BlueStarry Night Black, Dream Powder (Pink), and Aurora BlueDiamond Black, Moonlight Silver, Solar Red-
Launched in India-NoYes-
Form factor-TouchscreenTouchscreen-
Dimensions (mm)-155.97 x 75.63 x 8.10156.00 x 75.20 x 7.80-
Weight (g)--155.00-
display
Screen size (inches)6.406.306.00-
TouchscreenYesYesYes-
Resolution-1080x2280 pixels1080x2160 pixels-
Aspect ratio-19:918:9-
Pixels per inch (PPI)--402-
hardware
Processorocta-coreocta-coreocta-core (4x2GHz + 4x2GHz)-
Processor makeQualcomm Snapdragon 660MediaTe Helio P60MediaTek Helio P60-
RAM6GB4GB6GB-
Internal storage128GB128GB128GB-
Expandable storage-YesYes-
Expandable storage type-microSDmicroSD-
Expandable storage up to (GB)-256256-
camera
Rear camera16-megapixel + 2-megapixel16-megapixel + 2-megapixel13-megapixel (f/2.2)-
Front camera25-megapixel16-megapixel8-megapixel (f/2.2)-
Rear autofocus--Phase detection autofocus-
Rear flash--LED-
Front flash--No-
software
Operating systemAndroid OreoAndroid 8.1 OreoAndroid 8.1-
SkinColorOS 5.2Funtouch OSColorOS 5.0-
connectivity
Wi-FiYesYesYes-
GPSYesYesYes-
BluetoothYesYes, v 5.00Yes, v 4.20-
Headphones3.5mm3.5mm3.5mm-
Wi-Fi standards supported-802.11 a/b/g/n802.11 b/g/n-
USB OTG-YesYes-
USB Type-C-Yes--
FM-NoYes-
Number of SIMs-22-
Micro-USB--Yes-
sim 1
GSM/CDMA-GSMGSM-
4G/ LTE-YesYes-
SIM Type--Nano-SIM-
3G--Yes-
sim 2
GSM/CDMA-GSMGSM-
4G/ LTE-YesYes-
SIM Type--Nano-SIM-
3G--Yes-
sensors
Face unlock-Yes--
Fingerprint sensor-Yes--
Compass/ Magnetometer-YesYes-
Proximity sensor-YesYes-
Accelerometer-YesYes-
Ambient light sensor-YesYes-
Gyroscope-YesYes-