Compare Vivo Y55S with Vivo Y66 with Xiaomi Redmi 4 64GB

Compare Vivo Y55S vs Vivo Y66 vs Xiaomi Redmi 4 64GB

SummarySummary 76 Score 75 Score 78 Score
Performance Qualcomm Snapdragon 425
3 GB RAM
Android 6.0 Marshmallow based Funtouch OS 3.0
MediaTek MT6750
3 GB RAM
Android 6.0.1, Marshmallow
Qualcomm Snapdragon 435
4 GB RAM
Android 6.0.1 (Marshmallow)
Display 5.2 inch
720 x 1280 pixels
282 PPI Density
5.5 inch
720 x 1280 pixels
267 PPI Density
5 inch
720 x 1280 pixels
296 PPI Density
Camera 13 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
4100 mAh
Li-po
DisplayDisplay
Screen Size 5.2 inch 5.5 inch 5 inch
Screen Resolution 720 x 1280 pixels 720 720 x 1280 Pixels
Pixel Density 282 PPI 267 PPI 296 PPI
Display Type IPS LCD Capacitive TouchScreen IPS LCD, Multi-touch IPS LCD capacitive touchscreen, 16M colors
Gorilla Glass Yes Yes -
Screen Protection Corning Gorilla Glass 2 Gorilla Glass 3 -
ChipsetChipset
Brand Vivo Mobiles Vivo Mobiles Xiaomi Mobiles
Chipset Qualcomm Snapdragon 425 MediaTek MT6750 Qualcomm Snapdragon 435
Processor 1.4GHz Quad-core Processor 1.5 Ghz Octa-core Processor Octa-core 1.4 GHz Cortex-A53
RAM 3 GB RAM 3 GB RAM 4 GB RAM
GPU Adreno 505 GPU Adreno 505 GPU Adreno 505 GPU
CameraCamera
Rear Camera Resolution 13 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 6.0 Marshmallow based Funtouch OS 3.0 Android 6.0.1, Marshmallow Android 6.0.1 (Marshmallow)
Weight 142 g 155 g 150 g
Dimensions 147.9 x 72.9 x 7.5 mm 153.8 x 75.5 x 7.6 mm 139.24 x 69.96 x 8.65 mm
Thickness 7.5mm 7.6mm 8.65mm
StorageStorage
Internal Storage 16 GB 32 GB 64 GB
Card Slot microSD, up to 256 GB microSD, Up to 128GB microSD, up to 128GB
Other 16GB, Expandable up to 256GB 32GB, Expandable upto 128GB 64GB storage, Expandable up to 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 4.1, A2DP, LE
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 band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500)
3G
850 / 900 / 1900 / 2100 MHz HSDPA, Speed: 21 Mbps (HSDPA), 5.76 Mbps (HSUP
UMTS 1900 / 2100 / 850 / 900 MHz
HSDPA 850 / 900 / 1900 / 2100
2G
850 / 900 / 1800 / 1900 MHz
GSM 1800 / 1900 / 850 / 900 MHz
GSM 850 / 900 / 1800 / 1900
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, Glonass
GPRS
EDGE
Radio
BatteryBattery
Battery Capacity 2730 mAh 3000 mAh 4100 mAh
Battery Type Li-on Li-po Li-po
Standby Time Up to 250 Hours Upto 430 hours
Talk Time Up to 11 Hours Upto 36 hours
Other FeaturesOther Features
Fingerprint Scanner
Waterproof
Sensors Proximity Sensor
Accelerometer
Ambient Light
G-Sensor
Gyro
Accelerometer
Gyro sensor
and Geomagnetic sensor
Accelerometer
gyro
proximity
compass
Messaging SMS, MMS, Email, Push Mail, IM, Hangouts SMS(threaded view), MMS, Email, Push Mail, IM
Java
Other
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