Vivo X21i vs Oppo F7 vs Apple iPhone X comparison

Compare Vivo X21i
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key specs
Display6.28-inch6.23-inch5.80-inch
ProcessorMediaTek Helio P60 MediaTek Helio P60 Apple A11 Bionic
Front Camera24-megapixel25-megapixel 7-megapixel
Rear Camera12-megapixel16-megapixel 12-megapixel + 12-megapixel
RAM4GB4GB3GB
Storage64GB64GB64GB
Battery Capacity3245mAh3400mAh2716mAh
OSAndroid 8.1Android 8.1iOS 11
Resolution1080x2280 pixels1080x2280 pixels1125x2436 pixels
general
BrandVivoOppoApple
ModelX21iF7iPhone X
Release dateMay 1, 2018March 1, 2018September 1, 2017
Form factorTouchscreenTouchscreenTouchscreen
Dimensions (mm)154.37 x 74.98 x 6.99156.00 x 75.30 x 7.80143.60 x 70.90 x 7.70
Weight (g)159.00158.00174.00
Battery capacity (mAh)324534002716
ColoursAurora White, Polar Night, Ruby RedDiamond Black, Moonlight Silver, Solar Red,-
Launched in India-YesYes
Removable battery-NoNo
SAR value-1.27-
Fast charging--Proprietary
display
Screen size (inches)6.286.235.80
TouchscreenYesYesYes
Resolution1080x2280 pixels1080x2280 pixels1125x2436 pixels
Protection type-Gorilla Glass-
Aspect ratio-19:919.5:9
Pixels per inch (PPI)-405458
hardware
Processor2GHz octa-coreocta-core (4x2GHz + 4x2GHz)2.39GHz hexa-core
Processor makeMediaTek Helio P60 (MT6771)MediaTek Helio P60 (MT6771)Apple A11 Bionic
RAM4GB4GB3GB
Internal storage64GB64GB64GB
Expandable storageYesYesNo
Expandable storage typemicroSDmicroSD-
Expandable storage up to (GB)256256-
camera
Rear camera12-megapixel16-megapixel (f/1.8)12-megapixel (f/1.8, 1.22-micron) + 12-megapixel (f/2.4, 1.0-micron)
Rear flashDual LEDLEDDual LED
Front camera24-megapixel25-megapixel (f/2.0)7-megapixel (f/2.2)
Rear autofocus-Phase detection autofocusPhase detection autofocus
Front flash-No-
software
Operating systemAndroid 8.1Android 8.1iOS 11
SkinFuntouch OS 4ColorOS 5.0-
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 b/g/n802.11 b/g/n/ac802.11 a/b/g/n/ac
GPSYesYesYes
BluetoothYesYes, v 4.20Yes, v 5.00
USB OTGYesYesNo
FMYesYesNo
Number of SIMs221
NFC-NoYes
Infrared-NoNo
Headphones-3.5mm-
Wi-Fi Direct-YesNo
Mobile High-Definition Link (MHL)--No
sim 1
SIM TypeNano-SIMNano-SIMNano-SIM
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesYes
sim 2
SIM TypeNano-SIMNano-SIM-
GSM/CDMAGSMGSM-
3GYesYes-
4G/ LTEYesYes-
sensors
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYesYesYes
GyroscopeYesYesYes
Fingerprint sensor-Yes-
Compass/ Magnetometer-YesYes
Face unlock--Yes
Barometer--Yes
Temperature sensor--No
ratings
Overall NDTV Rating-Read ReviewRead Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-

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