Phone Comparison - Vivo Y66 vs Xiaomi Redmi Note 4 vs Xiaomi Redmi Y1

Price Comparison (India) -

general General Info

Manufacturer vivo Xiaomi Xiaomi
Announced December 2016 January 2017 November 2017
Status Available - December 2016 Available - January 2017 Available - November 2017
Price Rs. 14,990 ($216.00) [Similarly Priced] Rs. 10,999 ($145.00) [Similarly Priced] Rs. 8,999 ($140.00) [Similarly Priced]
Colors Gold Gold, Silver, Gray Gold, Silver, Gray
Form Factor Candybar Candybar Candybar
Dimension 153.56 x 75.79 x 7.49 mm
(6.05 x 2.98 x 0.29 in)
151 x 76 x 8.45 mm
(5.94 x 2.99 x 0.33 in)
153 x 76.2 x 7.7 mm
(6.02 x 3 x 0.3 in)
Weight 157 g (5.54 oz) 165 g (5.82 oz) 153 g (5.4 oz)
SIM Type Dual SIM Hybrid (Nano SIM + Micro SIM, or Micro SIM + microSD Card) Dual SIM Hybrid (Nano SIM + Micro SIM, or Micro SIM + microSD Card) Dedicated Dual-SIM
2G Network GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA2000 1xEV-DO
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 1900 / 2100 HSDPA 2100 HSDPA 2100
4G Network LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) LTE LTE
Messaging SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail SMS, MMS, Push Mail, EMail
Build Features - Metal Body
- 2.5D Curved Glass
- Fingerprint Sensor
- Infrared Sensor
- Fingerprint Sensor
Notification LED Yes Yes Yes

hardware Hardware and OS

OS Android OS, v6.0.1 (Marshmallow) Android OS, v6.0.1 (Marshmallow) Android OS, v7.1.1 (Nougat)
User Interface FunTouch OS 3.0 MIUI 8 MIUI 9
Processor Octa-core 1.4 GHz Cortex-A53, Qualcomm MSM8937 Snapdragon 430 Octa-core 2.0 GHz Cortex-A53, Qualcomm MSM8953 Snapdragon 625 1.4 GHz Quad-core Cortex-A53, Qualcomm MSM8940 Snapdragon 435
GPU Adreno 505 Adreno 506 Adreno 505
RAM 3 GB 2/3/4 GB 3/4 GB
Internal Memory 32 GB 32/64 GB 32/64 GB
External Memory microSD, up to 128 GB microSD, up to 128 GB microSD, up to 256 GB (dedicated slot)

display Display

Type IPS LCD capacitive touchscreen IPS LCD Capacitive Touchscreen IPS LCD Capacitive Touchscreen, Corning Gorilla Glass
Colors 16M colors 16M colors 16M colors
Size 5.5 inches 5.5 inches 5.5 inches
Resolution 720 x 1280 pixels (267 ppi) 1080 x 1920 pixels (401 ppi) 720 x 1280 pixels (267 ppi)
Screen-to-Body Ratio 71.66% 72.50% 71.54%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM radio FM Radio FM Radio
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 13 MP, 4160 x 3120 pixels 13 MP 13 MP
Flash LED Flash Dual-LED (Dual Tone) LED Flash
Features AutoFocus, Geo-tagging, Touch Focus, Face/smile Detection, HDR, Panorama Phase Detection Autofocus, f/2.0 aperture, Sony IMX258/Samsung S5K3L8 sensor, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR Autofocus, f/2.0 aperture, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR
Video 1080p@30fps 2160p@30fps, 1080p@30fps, 720p@120fps 1080p@30fps, 720p@120fps
Front Camera 5 MP [Similar] 5 MP, 1080p, f/2.0 [Similar] 16 MP [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA, LTE, EV-DO Rev.A 3.1 Mbps, VoLTE HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps, VoLTE HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps, VoLTE
Bluetooth v4.1, A2DP v4.2, A2DP, LE v4.2, A2DP, LE
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot Wi-Fi 802.11 b/g/n, WiFi Direct, hotspot
USB microUSB v2.0 microUSB v2.0, USB On-The-Go microUSB v2.0
GPS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS Yes, with A-GPS
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 32 GB, 3 GB RAM 32/64 GB, 2/3/4 GB RAM 32/64 GB, 3/4 GB RAM
Expandable Storage microSD, up to 128 GB microSD, up to 128 GB microSD, up to 256 GB (dedicated slot)
USB OTG Supported Yes Supported

Apps Sensors

Fingerprint fingerprint not supported fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
Light Sensor light sensor present light sensor present light sensor present
Magnetic-Field Sensor (Compass) magnetic field sensor present magnetic field sensor present magnetic field sensor present
NFC NFC not supported NFC not supported NFC not supported

battery Battery

Type Non-removable Li-Ion Battery Non-removable Li-Ion Battery Non-removable Li-Ion Battery
Capacity 3000 mAh 4100 mAh 3080 mAh
Stand by - - -
Talk Time - - -