Vivo X21i vs Oppo R15 vs OnePlus 6 vs Huawei Mate 10 Pro comparison

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key specs
Display6.28-inch6.28-inch6.28-inch6.00-inch
ProcessorMediaTek Helio P60 MediaTek Helio P60 Qualcomm Snapdragon 845HiSilicon Kirin 970
Front Camera24-megapixel20-megapixel16-megapixel 8-megapixel
Rear Camera12-megapixel16-megapixel16-megapixel + 20-megapixel 20-megapixel
RAM4GB6GB8GB4GB
Storage64GB128GB128GB64GB
Battery Capacity3245mAh3450mAh3300mAh4000mAh
OSAndroid 8.1Android 8.1Android 8.1 OreoAndroid 8.0
Resolution1080x2280 pixels1080x2280 pixels1080x2280 pixels1080x2160 pixels
general
BrandVivoOppoOnePlusHuawei
ModelX21iR156Mate 10 Pro
Release dateMay 1, 2018March 1, 2018May 1, 2018October 1, 2017
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Dimensions (mm)154.37 x 74.98 x 6.99155.10 x 75.20 x 7.40155.70 x 75.40 x 7.75154.20 x 74.50 x 7.90
Weight (g)159.00175.00177.00178.00
Battery capacity (mAh)3245345033004000
ColoursAurora White, Polar Night, Ruby RedSnow White, Hot Red, Star PurpleMirror Black, Midnight Black, Silk WhiteTitanium
Launched in India--Yes-
Removable battery--NoNo
display
Screen size (inches)6.286.286.286.00
TouchscreenYesYesYesYes
Resolution1080x2280 pixels1080x2280 pixels1080x2280 pixels1080x2160 pixels
Protection type--Gorilla Glass-
Aspect ratio--19:9-
Pixels per inch (PPI)--402402
hardware
Processor2GHz octa-core2GHz octa-core2.8GHz octa-core (4x2.8GHz + 4x1.7GHz)1.8GHz octa-core
Processor makeMediaTek Helio P60 (MT6771)MediaTek Helio P60 (MT6771)Qualcomm Snapdragon 845HiSilicon Kirin 970
RAM4GB6GB8GB4GB
Internal storage64GB128GB128GB64GB
Expandable storageYesYesNoNo
Expandable storage typemicroSDmicroSD--
Expandable storage up to (GB)256256--
camera
Rear camera12-megapixel16-megapixel16-megapixel (f/1.7, 1.22-micron) + 20-megapixel (f/1.7, 1.0-micron)20-megapixel
Rear flashDual LEDLEDDual LEDDual LED
Front camera24-megapixel20-megapixel16-megapixel (f/2.0, 1.0-micron)8-megapixel
Rear autofocus--Phase detection autofocus-
software
Operating systemAndroid 8.1Android 8.1Android 8.1 OreoAndroid 8.0
SkinFuntouch OS 4ColorOS 5.0OxygenOS 5.1EMUI 8.0
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 b/g/n802.11 a/b/g/n/ac802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYesYesYes
BluetoothYesYes, v 4.20Yes, v 5.00Yes, v 4.20
USB OTGYes-YesYes
FMYes--No
Number of SIMs2222
Wi-Fi Direct-Yes-No
NFC--YesYes
Infrared--NoYes
USB Type-C--Yes-
Headphones--3.5mmYes
Mobile High-Definition Link (MHL)---No
sim 1
SIM TypeNano-SIMNano-SIMNano-SIM-
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sim 2
SIM TypeNano-SIMNano-SIMNano-SIM-
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/ LTEYesYesYesYes
sensors
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYesYes
GyroscopeYes-YesYes
Face unlock--Yes-
Fingerprint sensor--Yes-
Compass/ Magnetometer--YesYes
Barometer---Yes
Temperature sensor---No
ratings
Overall NDTV Rating--Read Review-
Design Rating---
Display Rating---
Software Rating---
Performance Rating---
Battery Life Rating---
Camera Rating---
Value for Money Rating---

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