Redmi 15 5G vs Microsoft Lumia 540 Dual SIM comparison

Compare Redmi 15 5G
Compare Microsoft Lumia 540 Dual SIM
ratings
Overall NDTV RatingRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.90-inch5.00-inch
Front Camera8-megapixel 5-megapixel
Rear Camera50-megapixel 8-megapixel
RAM6GB, 8GB1GB
Storage128GB, 256GB8GB
Battery Capacity7000mAh2200mAh
OSAndroid 15Windows Phone 8.1
Resolution1080x2340 pixels720x1280 pixels
Processor-Qualcomm Snapdragon 200
general
BrandRedmiMicrosoft
Model15 5GLumia 540 Dual SIM
Release dateAugust 19, 2025-
AI EnabledYes-
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)168.48 x 80.45 x 8.40144.00 x 73.69 x 9.37
Weight (g)217.00152.00
IP ratingIP64-
Battery capacity (mAh)70002200
Fast charging33W Fast Charging-
ColoursFrosted White, Midnight Black, Sandy PurpleCyan, Orange, White, Black
Removable battery-Yes
display
Refresh Rate144 Hz-
Resolution StandardFHD+-
Screen size (inches)6.905.00
TouchscreenYesYes
Resolution1080x2340 pixels720x1280 pixels
Pixels per inch (PPI)374294
hardware
Processor makeQualcomm Snapdragon 6s Gen 3Qualcomm Snapdragon 200
RAM6GB, 8GB1GB
Internal storage128GB, 256GB8GB
Processor-1.2GHz quad-core
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-128
camera
Rear camera50-megapixel (f/1.75)8-megapixel
No. of Rear Cameras2-
Rear flashYesLED
Front camera8-megapixel (f/2.2)5-megapixel
No. of Front Cameras1-
software
Operating systemAndroid 15Windows Phone 8.1
SkinHyperOS 2.0-
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes, v 4.00
InfraredYesNo
USB Type-CYes-
Number of SIMs22
Wi-Fi standards supported-802.11 b/g/n
NFC-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
Ambient light sensor-Yes
Gyroscope-No
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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