Phone Comparison - Xiaomi Redmi 3S Prime vs Vivo X9 Plus vs Vivo Y66

Price Comparison (India) - -

general General Info

Manufacturer Xiaomi vivo vivo
Announced August 2016 November 2016 December 2016
Status Available - August 2016 Coming Soon - December 2016 Available - December 2016
Price Rs. 8,999 ($132.34) [Similarly Priced] - Rs. 14,990 ($216.00) [Similarly Priced]
Colors Dark Gray, Silver, Gold Gold, Rose Gold Gold
Form Factor Candybar Candybar Candybar
Dimension 139.3 x 69.6 x 8.5 mm
(5.48 x 2.74 x 0.33 in)
- 153.56 x 75.79 x 7.49 mm
(6.05 x 2.98 x 0.29 in)
Weight 144 g (5.08 oz) - 157 g (5.54 oz)
SIM Type Dual SIM Hybrid (Nano SIM + Micro SIM, or Micro SIM + microSD Card) Dual-SIM Dual SIM Hybrid (Nano SIM + Micro SIM, or Micro SIM + microSD Card)
2G Network GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA2000 1xEV-DO
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA2000 1xEV-DO
3G Network HSDPA 850 / 1900 / 2100 HSDPA HSDPA 850 / 1900 / 2100
4G Network LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) LTE LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500)
Messaging SMS, MMS, EMail, IM SMS, MMS, EMail, IM SMS, MMS, EMail, IM
Build Features - Fingerprint Sensor
- Metal Body
- Fingerprint Sensor
- Metal Body
- ES9018 and ES9603 DAC
- Metal Body
- 2.5D Curved Glass
Notification LED - Yes Yes

hardware Hardware and OS

OS Android OS, v6.0.1 (Marshmallow) Android OS, v6.0.1 (Marshmallow) Android OS, v6.0.1 (Marshmallow)
User Interface - FunTouch OS 3.0 FunTouch OS 3.0
Processor Octa-core 1.4 GHz Cortex-A53, Qualcomm MSM8937 Snapdragon 430 1.95 GHz Quad-core Cortex-A72 & 1.44 GHz Quad-core Cortex-A53, Qualcomm Snapdragon 653 MSM8976Pro Octa-core 1.4 GHz Cortex-A53, Qualcomm MSM8937 Snapdragon 430
GPU Adreno 505 Adreno 506 Adreno 505
RAM 3 GB 6 GB 3 GB
Internal Memory 32 GB 64/128 GB 32 GB
External Memory microSD, up to 128 GB (uses SIM 2 slot) No microSD, up to 128 GB

display Display

Type IPS LCD capacitive touchscreen AMOLED Capacitive Touchscreen IPS LCD capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.0 inches 5.88 inches 5.5 inches
Resolution 720 x 1280 pixels (294 ppi) 1080 x 1920 pixels (375 ppi) 720 x 1280 pixels (267 ppi)
Screen-to-Body Ratio 70.95% - 71.66%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM radio Yes, 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 16 MP 13 MP, 4160 x 3120 pixels
Flash LED Flash Dual-LED (dual Tone) LED Flash
Features Phase Detection Autofocus, f/2.0, 5P Lens, Geo-tagging, Touch Focus, Face/smile Detection, HDR, Panorama Phase Detection Autofocus, f/2.0 aperture lens, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR AutoFocus, Geo-tagging, Touch Focus, Face/smile Detection, HDR, Panorama
Video 1080p@30fps 2160p@30fps 1080p@30fps
Front Camera 5 MP, f/2.2, 1080p@30fps [Similar] 20 MP + 8 MP Dual, Sony IMX376 sensor, f/2.0 aperture [Similar] 5 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 HSPA, LTE, VoLTE HSPA, LTE, EV-DO Rev.A 3.1 Mbps, VoLTE
Bluetooth v4.1, A2DP v4.1, A2DP, LE v4.1, A2DP
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 b/g/n/ac 2.4GHz + 5GHz, Wi-Fi Direct, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
USB microUSB v2.0 microUSB v2.0 microUSB v2.0
GPS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS/ BDS (region dependent) Yes, with A-GPS, GLONASS, BDS
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 32 GB, 3 GB RAM 64/128 GB, 6 GB RAM 32 GB, 3 GB RAM
Expandable Storage microSD, up to 128 GB (uses SIM 2 slot) No microSD, up to 128 GB
USB OTG - Supported Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint supported fingerprint not 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-Po Battery Non-removable Li-Ion Battery
Capacity 4100 mAh 4000 mAh 3000 mAh
Stand by - - -
Talk Time - - -