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Vivo S1 vs Vivo X21 vs Razer Phone vs Apple iPhone X comparison

 Compare Vivo S1
Vivo S1
Compare Vivo X21
Vivo X21
Compare Razer Phone
Razer Phone
Compare Apple iPhone X
Apple iPhone X
ratings
Overall NDTV RatingRead ReviewRead Review-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.38-inch6.28-inch5.70-inch5.80-inch
ProcessorMediaTek Helio P65 Qualcomm Snapdragon 660Qualcomm Snapdragon 835Apple A11 Bionic
Front Camera32-megapixel 12-megapixel 8-megapixel7-megapixel
Rear Camera16-megapixel + 8-megapixel + 5-megapixel 12-megapixel + 5-megapixel 12-megapixel12-megapixel + 12-megapixel
RAM4GB6GB8GB3GB
Storage128GB128GB64GB64GB
Battery Capacity4500mAh3200mAh4000mAh2716mAh
OSAndroid PieAndroid 8.1Android 7.1.1iOS 11
Resolution1080x2340 pixels1080x2280 pixels1440x2560 pixels1125x2436 pixels
general
BrandVivoVivoRazerApple
ModelS1X21PhoneiPhone X
Release dateJuly 1, 2019March 1, 2018November 1, 2017September 1, 2017
Launched in IndiaYesYes-Yes
Form factorTouchscreenTouchscreen-Touchscreen
Dimensions (mm)159.53 x 75.23 x 8.13154.50 x 74.80 x 7.40158.50 x 77.70 x 8.00143.60 x 70.90 x 7.70
Weight (g)179.00156.20197.00174.00
Battery capacity (mAh)4500320040002716
Removable batteryNoNoNoNo
Fast chargingProprietaryProprietary-Proprietary
Wireless chargingNo---
ColoursSkyline Blue, Diamond BlackBlack, GoldBlack-
display
Screen size (inches)6.386.285.705.80
TouchscreenYesYesYesYes
Resolution1080x2340 pixels1080x2280 pixels1440x2560 pixels1125x2436 pixels
Aspect ratio19.5:919:9-19.5:9
Pixels per inch (PPI)---458
hardware
Processorocta-core2.2GHz octa-corequad-core2.39GHz hexa-core
Processor makeMediaTek Helio P65 (MT6768)Qualcomm Snapdragon 660Qualcomm Snapdragon 835Apple A11 Bionic
RAM4GB6GB8GB3GB
Internal storage128GB128GB64GB64GB
Expandable storageNoYesYesNo
Dedicated microSD slotNo---
Expandable storage type-microSDmicroSD-
Expandable storage up to (GB)-2562000-
camera
Rear camera16-megapixel (f/1.78) + 8-megapixel (f/2.2) + 5-megapixel (f/2.4)12-megapixel (f/1.8, 1.4-micron) + 5-megapixel (f/2.4)12-megapixel12-megapixel (f/1.8, 1.22-micron) + 12-megapixel (f/2.4, 1.0-micron)
Front camera32-megapixel (f/2.0)12-megapixel (f/2.0)8-megapixel7-megapixel (f/2.2)
Rear autofocus-Phase detection autofocus-Phase detection autofocus
Rear flash-LEDDual LEDDual LED
software
Operating systemAndroid PieAndroid 8.1Android 7.1.1iOS 11
SkinFuntouch OS 9FunTouch 4.0--
connectivity
Wi-FiYesYesYesYes
GPSYesYesYesYes
BluetoothYes, v 5.00Yes, v 5.00YesYes, v 5.00
USB OTGYesYesYesNo
Number of SIMs2211
Wi-Fi standards supported-802.11 a/b/g/n/ac802.11 a/b/g/n/ac802.11 a/b/g/n/ac
NFC-NoYesYes
Infrared-NoNoNo
Micro-USB-Yes--
Headphones-3.5mmNo-
FM-NoNoNo
Wi-Fi Direct--NoNo
Mobile High-Definition Link (MHL)--NoNo
sim 1
SIM TypeNano-SIMNano-SIMNano-SIMNano-SIM
GSM/CDMA-GSMGSMGSM
3G-YesYesYes
4G/ LTE-YesYesYes
sim 2
SIM TypeNano-SIMNano-SIM--
GSM/CDMA-GSM--
3G-Yes--
4G/ LTE-Yes--
sensors
Fingerprint sensorYesYes--
Compass/ MagnetometerYesYesYesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYesYes
GyroscopeYesYesYesYes
Barometer--YesYes
Temperature sensor--NoNo
Face unlock---Yes

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