Vivo Y91 (3GB RAM, 32GB) vs Amazon Fire Phone comparison

Compare Vivo Y91 (3GB RAM, 32GB)
Compare Amazon Fire Phone
key specs
Display6.22-inch4.70-inch
ProcessorMediaTek Helio P22 Qualcomm Snapdragon 800
Front Camera8-megapixel 2.1-megapixel
Rear Camera13-megapixel + 2-megapixel 13-megapixel
RAM3GB2GB
Storage32GB32GB
Battery Capacity4030mAh2400mAh
OSAndroid 8.1Fire OS 3.5.0
Resolution720x1520 pixels720x1280 pixels
general
BrandVivoAmazon
ModelY91Fire Phone
Release dateJanuary 1, 2019July 1, 2014
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)155.11 x 75.09 x 8.28139.20 x 66.50 x 8.90
Weight (g)163.50160.00
Battery capacity (mAh)40302400
ColoursNebula Purple, Ocean Blue, Starry Black-
Removable battery-No
display
Screen size (inches)6.224.70
TouchscreenYesYes
Resolution720x1520 pixels720x1280 pixels
Pixels per inch (PPI)-315
hardware
Processorocta-core2.2GHz quad-core
Processor makeMediaTek Helio P22 (MT6762R)Qualcomm Snapdragon 800
RAM3GB2GB
Internal storage32GB32GB
Expandable storageYesNo
Expandable storage typemicroSD-
Expandable storage up to (GB)256-
Dedicated microSD slotYes-
camera
Rear camera13-megapixel (f/f/2.2) + 2-megapixel (f/f/2.4)13-megapixel
Rear flashLEDLED
Front camera8-megapixel (f/f/1.8)2.1-megapixel
Front flashNo-
software
Operating systemAndroid 8.1Fire OS 3.5.0
SkinFuntouch OS 4.5-
connectivity
Wi-FiYesYes
BluetoothYes, v 5.00Yes, v 3.00
NFCNoYes
Micro-USBYes-
Headphones3.5mm3.5mm
Number of SIMs21
Active 4G on both SIM cardsYes-
Wi-Fi standards supported-802.11 a/b/g/n/ac
GPS-No
Infrared-No
USB OTG-No
FM-No
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sensors
Face unlockYes-
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Barometer-Yes
Temperature sensor-No

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