OPPO A6x 5G vs Microsoft Lumia 640 XL Dual SIM comparison

Compare OPPO A6x 5G
Compare Microsoft Lumia 640 XL Dual SIM
key specs
Display6.75-inch5.70-inch
ProcessorMediaTek Dimensity 6300Qualcomm Snapdragon 400
Front Camera5-megapixel 5-megapixel
Rear Camera13-megapixel 13-megapixel
RAM4GB, 6GB1GB
Storage64GB, 128GB8GB
Battery Capacity6,500mAh3000mAh
OSAndroid 15Windows Phone 8.1
Resolution720x1,570 pixels720x1280 pixels
general
BrandOPPOMicrosoft
ModelA6x 5GLumia 640 XL Dual SIM
Release dateDecember 2, 2025March 1, 2015
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)166.60 x 78.50 x 8.60157.90 x 81.50 x 9.00
Weight (g)212.00171.00
Battery capacity (mAh)6,5003000
Removable batteryNoYes
Fast charging45W Fast Charging-
Wireless chargingNo-
ColoursIce Blue and Olive Green-
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.755.70
TouchscreenYesYes
Resolution720x1,570 pixels720x1280 pixels
Pixels per inch (PPI)256259
hardware
Processorocta-core1.2GHz quad-core
Processor makeMediaTek Dimensity 6300Qualcomm Snapdragon 400
RAM4GB, 6GB1GB
Internal storage64GB, 128GB8GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-128
camera
Rear camera13-megapixel (f/2.2)13-megapixel
Rear flashYesLED
Front camera5-megapixel (f/2.2)5-megapixel
No. of Front Cameras1-
Pop-Up CameraNo-
software
Operating systemAndroid 15Windows Phone 8.1
SkinColorOS 15-
connectivity
Wi-FiYesYes
BluetoothYes, v 5.40Yes, v 4.00
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs22
Wi-Fi standards supported-802.11 b/g/n
GPS-Yes
NFC-Yes
Infrared-No
USB OTG-No
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesNo
5GYes-
3G-Yes
sim 2
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSM + CDMAGSM
4G/ LTEYesNo
5GYes-
3G-Yes
sensors
Face unlockYes-
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Gyroscope-No
Barometer-No
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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