Realme C73 5G vs Microsoft Lumia 640 Dual SIM comparison

Compare Realme C73 5G
Compare Microsoft Lumia 640 Dual SIM
key specs
Display6.67-inch5.00-inch
ProcessorMediaTek Dimensity 6300Qualcomm Snapdragon 400
Front Camera8-megapixel 0.9-megapixel
Rear Camera32-megapixel 8-megapixel
RAM4GB1GB
Storage64GB, 128GB8GB
Battery Capacity6000mAh2500mAh
OSAndroid 15Windows Phone 8.1
Resolution720x1604 pixels720x1280 pixels
general
BrandRealmeMicrosoft
ModelC73 5GLumia 640 Dual SIM
Release dateJune 2, 2025February 1, 2015
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)165.70 x 76.22 x 7.94141.30 x 72.20 x 8.80
Weight (g)197.00145.00
IP ratingIP64-
Battery capacity (mAh)60002500
ColoursCrystal Purple, Jade Green, Onyx Black-
Removable battery-Yes
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.675.00
TouchscreenYesYes
Resolution720x1604 pixels720x1280 pixels
Pixels per inch (PPI)-294
hardware
Processorocta-core1.2GHz quad-core
Processor makeMediaTek Dimensity 6300Qualcomm Snapdragon 400
RAM4GB1GB
Internal storage64GB, 128GB8GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-128
camera
Rear camera32-megapixel (f/1.8)8-megapixel
No. of Rear Cameras2-
Rear flashYesLED
Front camera8-megapixel (f/2.0)0.9-megapixel
No. of Front Cameras1-
software
Operating systemAndroid 15Windows Phone 8.1
SkinRealme UI 6-
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.30Yes
USB Type-CYes-
Number of SIMs22
Active 4G on both SIM cardsYes-
Wi-Fi standards supported-802.11 b/g/n
NFC-No
Infrared-No
USB OTG-No
Headphones-3.5mm
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
GyroscopeYesNo
Ambient light sensor-Yes
Barometer-No
Temperature sensor-No
sim 1
SIM Type-Micro-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-No
sim 2
SIM Type-Micro-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-No

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