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Vivo Y81 vs Vivo Y71 vs Lenovo Vibe K4 Note comparison

 Compare Vivo Y81
Vivo Y81
Compare Vivo Y71
Vivo Y71
Compare Lenovo Vibe K4 Note
Lenovo Vibe K4 Note
key specs
Display6.22-inch6.00-inch5.50-inch
ProcessorMediaTek Helio P22 Qualcomm Snapdragon 425MediaTek MT6753
Front Camera5-megapixel 5-megapixel5-megapixel
Rear Camera13-megapixel 13-megapixel13-megapixel
RAM3GB3GB3GB
Storage32GB16GB16GB
Battery Capacity3260mAh3360mAh3300mAh
OSAndroid 8.1Android 8.1 OreoAndroid 5.1
Resolution720x1520 pixels720x1440 pixels1080x1920 pixels
general
BrandVivoVivoLenovo
ModelY81Y71Vibe K4 Note
Release dateJune 1, 2018April 1, 2018January 1, 2016
Launched in IndiaYesYes-
Form factorTouchscreenTouchscreenTouchscreen
Body typePlastic--
Dimensions (mm)155.06 x 75.00 x 7.77155.90 x 75.70 x 7.80153.60 x 76.50 x 9.20
Weight (g)146.50150.00158.00
Battery capacity (mAh)326033603300
ColoursBlackBlack, GoldBlack, White
Removable battery--No
SAR value--0.84
display
Screen size (inches)6.226.005.50
TouchscreenYesYesYes
Resolution720x1520 pixels720x1440 pixels1080x1920 pixels
Aspect ratio19:918:9-
Pixels per inch (PPI)270-401
hardware
Processor2GHz octa-core1.4GHz quad-core1.3GHz octa-core
Processor makeMediaTek Helio P22 (MT6762)Qualcomm Snapdragon 425MediaTek MT6753
RAM3GB3GB3GB
Internal storage32GB16GB16GB
Expandable storageYes-Yes
Expandable storage typemicroSD-microSD
Expandable storage up to (GB)256-128
camera
Rear camera13-megapixel (f/2.2)13-megapixel13-megapixel
Rear autofocusPhase detection autofocus--
Rear flashLED-Dual LED
Front camera5-megapixel (f/2.2)5-megapixel5-megapixel
software
Operating systemAndroid 8.1Android 8.1 OreoAndroid 5.1
SkinFunTouch OS 4.0FunTouch OSVibe UI
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n802.11 a/b/g/n/ac
GPSYesYesYes
BluetoothYes, v 5.00Yes, v 4.20Yes, v 4.00
Micro-USBYesYes-
Headphones3.5mm3.5mm3.5mm
Number of SIMs222
Wi-Fi DirectYesYesNo
FM-YesYes
NFC--Yes
Infrared--No
USB OTG--Yes
Mobile High-Definition Link (MHL)--No
sim 1
SIM TypeNano-SIMNano-SIMMicro-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMMicro-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sensors
Compass/ MagnetometerYesYesYes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensor-YesYes
Gyroscope-YesYes
Barometer--No
Temperature sensor--No
ratings
Overall NDTV Rating--Read Review
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--

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