Lenovo K9 vs Realme C1 vs Vivo Y81 comparison

Compare Lenovo K9
Compare Realme C1
Compare Vivo Y81
ratings
Overall NDTV RatingRead ReviewRead Review--
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--
key specs
Display5.70-inch6.20-inch6.22-inch-
Processor2GHz1.8GHz octa-core2GHz octa-core-
Front Camera13-megapixel + 5-megapixel5-megapixel5-megapixel -
Resolution720x1440 pixels-720x1520 pixels-
RAM3GB2GB3GB-
OSAndroidAndroid 8.1Android 8.1-
Storage32GB16GB32GB-
Rear Camera13-megapixel + 5-megapixel13-megapixel + 2-megapixel13-megapixel -
Battery Capacity3000mAh4230mAh3260mAh-
general
Release dateOctober 2018September 2018June 2018-
Launched in IndiaYesYesYes-
Form factorTouchscreenTouchscreenTouchscreen-
Dimensions (mm)153.80 x 72.90 x 7.95156.20 x 75.60 x 8.20155.06 x 75.00 x 7.77-
Battery capacity (mAh)300042303260-
Removable batteryNoNo--
Wireless chargingNoNo--
ColoursBlack, BlueOcean Blue, Deep BlackBlack-
Body type-PlasticPlastic-
Weight (g)-168.00146.50-
display
Screen size (inches)5.706.206.22-
TouchscreenYesYesYes-
Resolution720x1440 pixels-720x1520 pixels-
Aspect ratio18:919:919:9-
Pixels per inch (PPI)--270-
hardware
Processor2GHz1.8GHz octa-core2GHz octa-core-
Processor makeMediaTek MT6762Snapdragon 450MediaTek MT6762-
RAM3GB2GB3GB-
Internal storage32GB16GB32GB-
Expandable storageYesYesYes-
Expandable storage typemicroSDmicroSDmicroSD-
Dedicated microSD slotNoYes--
Expandable storage up to (GB)-256256-
camera
Rear camera13-megapixel + 5-megapixel13-megapixel + 2-megapixel13-megapixel (f/2.2)-
Rear flashYesYesLED-
Front camera13-megapixel + 5-megapixel5-megapixel5-megapixel (f/2.2)-
Front flashYes---
Rear autofocus-Phase detection autofocusPhase detection autofocus-
software
Operating systemAndroidAndroid 8.1Android 8.1-
Skin-Color OS 5.1FunTouch OS 4.0-
connectivity
Wi-FiYesYesYes-
BluetoothYesYesYes, v 5.00-
USB Type-CYes---
Wi-Fi standards supported--802.11 b/g/n-
GPS--Yes-
Micro-USB--Yes-
Headphones--3.5mm-
Number of SIMs--2-
sensors
Fingerprint sensorYes---
Proximity sensorYesYesYes-
AccelerometerYesYesYes-
Ambient light sensorYesYes--
Face unlock-Yes--
Compass/ Magnetometer-YesYes-
sim 1
SIM Type--Nano-SIM-
GSM/CDMA--GSM-
3G--Yes-
4G/ LTE--Yes-
sim 2
SIM Type--Nano-SIM-
GSM/CDMA--GSM-
3G--Yes-
4G/ LTE--Yes-