Vivo X21 UD vs Samsung Galaxy A6+ vs Apple iPhone 7 Plus vs Samsung Galaxy S7 Edge comparison

Compare Vivo X21 UD
Compare Samsung Galaxy A6+
Compare Apple iPhone 7 Plus
Compare Samsung Galaxy S7 Edge
key specs
Display6.28-inch6.00-inch5.50-inch5.50-inch
ProcessorQualcomm Snapdragon 660Qualcomm Snapdragon 450Apple A10 Fusionocta-core
Front Camera12-megapixel24-megapixel 7-megapixel5-megapixel
Rear Camera12-megapixel16-megapixel + 5-megapixel 12-megapixel12-megapixel
RAM6GB4GB3GB4GB
Storage128GB64GB32GB32GB
Battery Capacity3200mAh3500mAh2900mAh3600mAh
OSAndroid 8.1Android 8.0iOS 10Android 6.0
Resolution1080x2280 pixels1080x2220 pixels1080x1920 pixels1440x2560 pixels
general
BrandVivoSamsungAppleSamsung
ModelX21 UDGalaxy A6+iPhone 7 PlusGalaxy S7 Edge
Release dateMarch 1, 2018May 1, 2018September 1, 2016February 1, 2016
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)154.50 x 74.80 x 7.40160.20 x 75.70 x 7.90158.20 x 77.90 x 7.30150.90 x 72.60 x 7.70
Weight (g)156.20191.00188.00157.00
Battery capacity (mAh)3200350029003600
ColoursRuby Red, Aurora White, BlackBlue, Black, GoldRed, Rose Gold, Gold, Silver, Black, Jet BlackBlack, White, Gold, Silver, Pink Gold, Black Pearl, Coral Blue
Launched in India-Yes-Yes
Removable battery--NoNo
Fast charging---Quick Charge 2.0
display
Screen size (inches)6.286.005.505.50
TouchscreenYesYesYesYes
Resolution1080x2280 pixels1080x2220 pixels1080x1920 pixels1440x2560 pixels
Aspect ratio-18.5:9-16:9
Pixels per inch (PPI)--401534
Protection type---Gorilla Glass
hardware
Processorocta-core1.8GHz octa-corequad-coreocta-core (4x2.3GHz + 4x1.6GHz)
Processor makeQualcomm Snapdragon 660Qualcomm Snapdragon 450Apple A10 Fusion-
RAM6GB4GB3GB4GB
Internal storage128GB64GB32GB32GB
Expandable storage-YesNoYes
Expandable storage type-microSD-microSD
Expandable storage up to (GB)-256-200
camera
Rear camera12-megapixel16-megapixel (f/1.7) + 5-megapixel (f/1.9)12-megapixel12-megapixel (f/1.7, 1.4-micron)
Rear flashLEDLEDDual LEDYes
Front camera12-megapixel24-megapixel (f/1.9)7-megapixel5-megapixel (f/1.7, 1.34-micron)
Rear autofocus-Phase detection autofocus-Phase detection autofocus
Front flash-LED--
software
Operating systemAndroid 8.1Android 8.0iOS 10Android 6.0
SkinFunTouch 4.0Samsung Experience 9.0--
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYesYesYes
BluetoothYes, v 5.00Yes, v 4.20Yes, v 4.20Yes, v 4.20
USB OTGYes-NoYes
Headphones3.5mm3.5mm-3.5mm
Number of SIMs2-12
Micro-USB-Yes-Yes
FM-YesNoNo
Wi-Fi Direct-YesNoNo
NFC--NoYes
Infrared--NoNo
Mobile High-Definition Link (MHL)--NoNo
sim 1
SIM TypeMicro-SIM-Nano-SIM-
GSM/CDMAGSM-GSMGSM
3GYes-YesYes
4G/ LTEYes-YesYes
sim 2
SIM TypeMicro-SIM---
GSM/CDMAGSM--GSM
3GYes--Yes
4G/ LTEYes--Yes
sensors
Compass/ MagnetometerYesYesYesYes
Proximity sensorYesYesYesYes
Ambient light sensorYesYesYesYes
GyroscopeYesYesYesYes
Fingerprint sensor-Yes-Yes
Accelerometer-YesYesYes
Barometer--YesYes
Temperature sensor--NoNo
ratings
Overall NDTV Rating-Read ReviewRead ReviewRead Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-

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