Xiaomi Mi 9X vs Xiaomi Mi 4S comparison

Compare Xiaomi Mi 9X
Compare Xiaomi Mi 4S
key specs
Display6.40-inch5.00-inch
ProcessorQualcomm Snapdragon 675Qualcomm Snapdragon 808
Front Camera32-megapixel5-megapixel
Rear Camera48-megapixel + 13-megapixel + 8-megapixel13-megapixel
RAM6GB3GB
Storage64GB64GB
Battery Capacity3300mAh3260mAh
OSAndroid 9.0Android 6
Resolution-1080x1920 pixels
general
BrandXiaomiXiaomi
ModelMi 9XMi 4S
Thickness7.5-
Battery capacity (mAh)33003260
Fast chargingQuick Charge 4+-
Release date-February 2016
Form factor-Touchscreen
Dimensions (mm)-139.26 x 70.76 x 7.80
Weight (g)-133.00
Removable battery-No
Colours-White, Black, Gold, Pink
display
Screen size (inches)6.405.00
TouchscreenYesYes
Resolution-1080x1920 pixels
Pixels per inch (PPI)-441
hardware
Processorocta-corehexa-core
Processor makeQualcomm Snapdragon 675Qualcomm Snapdragon 808
RAM6GB3GB
Internal storage64GB64GB
Expandable storage-Yes
Expandable storage type-microSD
camera
Rear camera48-megapixel + 13-megapixel + 8-megapixel13-megapixel
Rear autofocusYes-
Rear flashDual LEDDual LED
Front camera32-megapixel5-megapixel
software
Operating systemAndroid 9.0Android 6
Skin-MIUI 7
connectivity
Wi-Fi-Yes
Wi-Fi standards supported-802.11 b/g/n/ac
GPS-Yes
Bluetooth-Yes, v 4.10
NFC-No
Infrared-Yes
USB OTG-Yes
Headphones-3.5mm
FM-No
Number of SIMs-2
Wi-Fi Direct-Yes
Mobile High-Definition Link (MHL)-No
sim 1
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sensors
Compass/ Magnetometer-No
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
Gyroscope-Yes
Barometer-No
Temperature sensor-No
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