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Xiaomi 15 Ultra vs Redmi 6 comparison

 Compare Xiaomi 15 Ultra
Xiaomi 15 Ultra
Compare Redmi 6
Redmi 6
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
Display6.73-inch5.45-inch
ProcessorSnapdragon 8 EliteMediaTek Helio P22
Front Camera32-megapixel 5-megapixel
Rear Camera50-megapixel + 50-megapixel + 200-megapixel + 50-megapixel 12-megapixel + 5-megapixel
RAM16GB3GB
Storage512GB32GB
Battery Capacity5410mAh3000mAh
OSAndroid 15Android 8.1 Oreo
Resolution3200x1440 pixels720x1440 pixels
general
BrandXiaomiXiaomi
Model15 UltraRedmi 6
Release dateFebruary 27, 2025June 1, 2018
AI EnabledYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)161.30 x 75.30 x 9.35147.50 x 71.50 x 8.30
Weight (g)226.00146.00
IP ratingIP68-
Battery capacity (mAh)54103000
Fast charging90W Fast Charging-
Wireless chargingYesNo
Wireless Charging Type80W-
Launched in India-Yes
Body type-Plastic
Removable battery-No
Colours-Lake Blue, Gold, Rose Gold, Black
display
Refresh Rate120 Hz-
Screen size (inches)6.735.45
TouchscreenYesYes
Resolution3200x1440 pixels720x1440 pixels
Protection typeOther-
Aspect ratio-18:9
Pixels per inch (PPI)-295
hardware
Processor4.32 MHz octa-core2GHz octa-core (8x2GHz)
Processor makeSnapdragon 8 EliteMediaTek Helio P22 (MT6762)
RAM16GB3GB
Internal storage512GB32GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-256
Dedicated microSD slot-Yes
camera
Rear camera50-megapixel (f/1.63) + 50-megapixel (f/1.8) + 200-megapixel (f/2.6) + 50-megapixel (f/2.2)12-megapixel (f/2.2, 1.25-micron) + 5-megapixel
No. of Rear Cameras4-
Rear flashYesLED
Front camera32-megapixel (f/2.0)5-megapixel (f/2.2, 1.12-micron)
No. of Front Cameras1-
Lens Type (Second Rear Camera)Telephoto-
Lens Type (Third Rear Camera)Telephoto-
Lens Type (Fourth Rear Camera)Ultra Wide-Angle-
Rear autofocus-Phase detection autofocus
Front flash-No
software
Operating systemAndroid 15Android 8.1 Oreo
SkinHyperOS 2.0MIUI 9.6
connectivity
Wi-Fi 7Yes-
Wi-FiYesYes
Wi-Fi standards supported802.11 ax802.11 b/g/n
GPSYesYes
BluetoothYes, v 5.40Yes, v 4.20
NFCYesNo
InfraredYesNo
USB Type-CYesNo
Number of SIMs22
USB OTG-Yes
Micro-USB-Yes
Headphones-3.5mm
FM-Yes
Active 4G on both SIM cards-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYes-
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYes-
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesNo
BarometerYes-
Face unlock-Yes
3D face recognition-No
Fingerprint sensor-Yes
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