Oppo R15x vs Oppo K1 vs Poco F1 vs Oppo F7 comparison

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ratings
Overall NDTV Rating-Read ReviewRead ReviewRead Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.40-inch6.41-inch6.18-inch6.23-inch
Processorocta-core2.2GHz octa-core2.8GHz octa-coreocta-core
Front Camera25-megapixel25-megapixel20-megapixel25-megapixel
RAM6GB4GB6GB4GB
OSAndroid OreoAndroid 8.1 OreoAndroid 8.1Android 8.1
Storage128GB64GB64GB64GB
Rear Camera16-megapixel + 2-megapixel16-megapixel + 2-megapixel12-megapixel + 5-megapixel 16-megapixel
Battery Capacity3500mAh3600mAh4000mAh3400mAh
Resolution-1080x2340 pixels1080x2246 pixels1080x2280 pixels
general
Release dateNovember 2018February 2019August 2018March 2018
Battery capacity (mAh)3500360040003400
ColoursNebula, Ice BlueAstral Blue, Piano BlackBlue, GreyDiamond Black, Moonlight Silver, Solar Red,
Launched in India-YesYesYes
Form factor-TouchscreenTouchscreenTouchscreen
Body type-Plastic--
Dimensions (mm)-158.30 x 75.50 x 7.40155.50 x 75.20 x 8.80156.00 x 75.30 x 7.80
Weight (g)-156.00182.00158.00
Removable battery-No-No
Wireless charging-No--
Fast charging--Quick Charge 3.0-
SAR value---1.27
display
Screen size (inches)6.406.416.186.23
TouchscreenYesYesYesYes
Resolution-1080x2340 pixels1080x2246 pixels1080x2280 pixels
Protection type-Gorilla GlassGorilla GlassGorilla Glass
Aspect ratio-19.5:918.7:919:9
Pixels per inch (PPI)---405
hardware
Processorocta-core2.2GHz octa-core2.8GHz octa-coreocta-core (4x2GHz + 4x2GHz)
Processor makeQualcomm Snapdragon 660Qualcomm Snapdragon 660Qualcomm Snapdragon 845MediaTek Helio P60
RAM6GB4GB6GB4GB
Internal storage128GB64GB64GB64GB
Expandable storage-YesYesYes
Expandable storage type-microSDmicroSDmicroSD
Expandable storage up to (GB)-256256256
Dedicated microSD slot-YesNo-
camera
Rear camera16-megapixel + 2-megapixel16-megapixel + 2-megapixel12-megapixel (f/1.9, 1.4-micron) + 5-megapixel (f/2.0, 1.12-micron)16-megapixel (f/1.8)
Front camera25-megapixel25-megapixel20-megapixel25-megapixel (f/2.0)
Rear autofocus-Yes-Phase detection autofocus
Rear flash-YesYesLED
Front flash---No
software
Operating systemAndroid OreoAndroid 8.1 OreoAndroid 8.1Android 8.1
SkinColorOS 5.2ColorOS 5.2MIUI for PocoColorOS 5.0
connectivity
Wi-FiYesYesYesYes
GPSYesYesYesYes
BluetoothYesYes, v 5.00Yes, v 5.00Yes, v 4.20
Headphones3.5mmYes3.5mm3.5mm
Wi-Fi standards supported-802.11 a/b/g/n/ac-802.11 b/g/n/ac
NFC-No-No
USB OTG-Yes-Yes
Micro-USB-Yes--
FM-NoYesYes
Active 4G on both SIM cards-Yes--
Infrared--YesNo
USB Type-C--Yes-
Number of SIMs--22
sensors
Fingerprint sensor-YesYesYes
Compass/ Magnetometer-Yes-Yes
Proximity sensor-YesYesYes
Accelerometer-YesYesYes
Ambient light sensor-YesYesYes
Gyroscope-Yes-Yes
Face unlock--Yes-
sim 1
SIM Type--Micro-SIMNano-SIM
GSM/CDMA--GSMGSM
3G--YesYes
4G/ LTE--YesYes
sim 2
SIM Type--Nano-SIMNano-SIM
GSM/CDMA--GSMGSM
3G--YesYes
4G/ LTE--YesYes