Poco C81x vs Samsung Galaxy J7 Max comparison

Compare Poco C81x
Compare Samsung Galaxy J7 Max
key specs
Display6.88-inch5.70-inch
ProcessorUnisoc T7250MediaTek Helio P20
Front Camera8-megapixel13-megapixel
Rear Camera13-megapixel13-megapixel
RAM3GB4GB
Storage64GB32GB
Battery Capacity5200mAh3300mAh
OSAndroid 15Android 7.0
Resolution720x1640 pixels1080x1920 pixels
general
BrandPocoSamsung
ModelC81xGalaxy J7 Max
Release dateApril 23, 2026June 1, 2017
AI EnabledYes-
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)171.79 x 77.80 x 8.26156.70 x 78.80 x 8.10
Weight (g)193.00179.00
IP ratingIP52-
Battery capacity (mAh)52003300
Removable batteryNoNo
Fast charging15W Fast Charging-
Wireless chargingNo-
ColoursElite Black, Ice BlueBlack, Gold
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.885.70
TouchscreenYesYes
Resolution720x1640 pixels1080x1920 pixels
Aspect ratio-16:9
Pixels per inch (PPI)-386
hardware
Processor1.8GHz MHz octa-core1.69GHz octa-core
Processor makeUnisoc T7250MediaTek Helio P20 (MT6757)
RAM3GB4GB
Internal storage64GB32GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)2048256
camera
Rear camera13-megapixel13-megapixel (f/1.7)
No. of Rear Cameras1-
Rear autofocusYesYes
Rear flashYesLED
Front camera8-megapixel13-megapixel (f/1.9)
No. of Front Cameras1-
Pop-Up CameraNo-
Front flash-LED
software
Operating systemAndroid 15Android 7.0
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.20Yes
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs22
Active 4G on both SIM cardsYes-
NFC-No
Infrared-No
USB OTG-Yes
Micro-USB-Yes
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesYes
5GYes-
3G-Yes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesYes
5GYes-
3G-Yes
sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Gyroscope-Yes
Barometer-No
Temperature sensor-No

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