Compare Vivo Y55 with Vivo Y66 with Xiaomi Redmi 4A

Compare Vivo Y55 vs Vivo Y66 vs Xiaomi Redmi 4A

SummarySummary 76 Score 75 Score 79 Score
Performance Qualcomm Snapdragon 430
2 GB RAM
Android , Marshmallow 6.0 with Funtouch
MediaTek MT6750
3 GB RAM
Android 6.0.1, Marshmallow
Qualcomm Snapdragon 425
2 GB RAM
Android 6.0 Marshmallow with MIUI 8
Display 5.2 inch
1280 x 720 pixels
282 PPI Density
5.5 inch
720 x 1280 pixels
267 PPI Density
5 inch
1280 x 720 pixels
294 PPI Density
Camera 8 MP (Main)
5 MP (Front)
13 MP (Main)
16 MP (Front)
13 MP (Main)
5 MP (Front)
Battery 2730 mAh
Li-on
3000 mAh
Li-po
3120 mAh
Li-ion
DisplayDisplay
Screen Size 5.2 inch 5.5 inch 5 inch
Screen Resolution 1280 x 720 pixels, 16 M 720 1280 x 720 pixels
Pixel Density 282 PPI 267 PPI 294 PPI
Display Type IPS LCD Capacitive TouchScreen IPS LCD, Multi-touch IPS LCD, Multi-touch
Gorilla Glass Yes Yes -
Screen Protection Corning Gorilla Glass 2 Gorilla Glass 3 -
ChipsetChipset
Brand Vivo Mobiles Vivo Mobiles Xiaomi Mobiles
Chipset Qualcomm Snapdragon 430 MediaTek MT6750 Qualcomm Snapdragon 425
Processor Octa core 1.4 GHz 1.5 Ghz Octa-core Processor 1.4Ghz Quad-core Processor
RAM 2 GB RAM 3 GB RAM 2 GB RAM
GPU Adreno 505 Adreno 505 GPU Adreno 308 GPU
CameraCamera
Rear Camera Resolution 8 MP 13 MP 13 MP
Front Camera Resolution 5 MP 16 MP 5 MP
Video
Camera Features Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging Autofocus, Touch Focus, Flash
GeneralGeneral
Operating System Android Android Android
OS Version Android , Marshmallow 6.0 with Funtouch Android 6.0.1, Marshmallow Android 6.0 Marshmallow with MIUI 8
Weight 142 g 155 g 131.5 g
Dimensions 147.9 mm x 72.9 mm x 7.5 mm 153.8 x 75.5 x 7.6 mm
Thickness 7.6mm
StorageStorage
Internal Storage 16 GB 32 GB 16 GB
Card Slot microSD, up to 128 GB microSD, Up to 128GB microSD, Up to 128GB
Other 16GB, Expandable up to 128GB 32GB, Expandable upto 128GB 16 GB, Expandable upto 128GB
CommunicationCommunication
SIM Card Slots Dual SIM Dual SIM Dual SIM
SIM Card Type Micro-SIM Micro-SIM Micro-SIM
Bluetooth v4.1 v4.1 v4.1
3.5 mm Jack Yes Yes Yes
NFC No No
ConnectivityConnectivity
VoLTE
4G
800 / 1800 / 1900 / 2100 / 2600 MHz LTE, Speed: 150 Mbps (Downlink), 50 Mbps (Uplink)
LTE 2100, LTE 800, LTE 1800, LTE 2600
LTE 2100, LTE 800, LTE 1800, LTE 2600
3G
850 / 900 / 1900 / 2100 MHz HSDPA, Speed: 21 Mbps (HSDPA), 5.76 Mbps (HSUP
UMTS 1900 / 2100 / 850 / 900 MHz
UMTS 1900 / 2100 / 850 / 900 MHz
2G
850 / 900 / 1800 / 1900 MHz
GSM 1800 / 1900 / 850 / 900 MHz
GSM 1800 / 1900 / 850 / 900 MHz
Wi-Fi
Wi-Fi 802.11 b/g/n
Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/g/n
GPS
A-GPS / GPS
A-GPS
A-GPS
GPRS
EDGE
Radio
BatteryBattery
Battery Capacity 2730 mAh 3000 mAh 3120 mAh
Battery Type Li-on Li-po Li-ion
Standby Time Up to 270 H
Talk Time Up to 8 H
Other FeaturesOther Features
Fingerprint Scanner
Waterproof
Sensors Proximity Sensor
Accelerometer
Ambient Light
Accelerometer
Gyro sensor
and Geomagnetic sensor
Light sensor
Proximity sensor
Accelerometer
Messaging
Java
Other
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