Xiaomi 15 Ultra vs Xiaomi Redmi 4 comparison

Compare Xiaomi 15 Ultra
Compare Xiaomi Redmi 4
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-inch5.00-inch
ProcessorSnapdragon 8 EliteQualcomm Snapdragon 435
Front Camera32-megapixel 5-megapixel
Rear Camera50-megapixel + 50-megapixel + 200-megapixel + 50-megapixel 13-megapixel
RAM16GB3GB
Storage512GB32GB
Battery Capacity5410mAh4100mAh
OSAndroid 15Android 6.0.1
Resolution3200x1440 pixels720x1280 pixels
general
BrandXiaomiXiaomi
Model15 UltraRedmi 4
Release dateFebruary 27, 2025November 1, 2016
AI EnabledYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)161.30 x 75.30 x 9.35139.30 x 69.90 x 8.65
Weight (g)226.00150.00
IP ratingIP68-
Battery capacity (mAh)54104100
Fast charging90W Fast Charging-
Wireless chargingYes-
Wireless Charging Type80W-
Launched in India-Yes
Removable battery-No
Colours-Gold, Black
display
Refresh Rate120 Hz-
Screen size (inches)6.735.00
TouchscreenYesYes
Resolution3200x1440 pixels720x1280 pixels
Protection typeOtherGorilla Glass
Aspect ratio-16:9
Pixels per inch (PPI)-296
hardware
Processor4.32 MHz octa-core1.4GHz octa-core
Processor makeSnapdragon 8 EliteQualcomm Snapdragon 435
RAM16GB3GB
Internal storage512GB32GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-128
camera
Rear camera50-megapixel (f/1.63) + 50-megapixel (f/1.8) + 200-megapixel (f/2.6) + 50-megapixel (f/2.2)13-megapixel
No. of Rear Cameras4-
Rear flashYesLED
Front camera32-megapixel (f/2.0)5-megapixel
No. of Front Cameras1-
Lens Type (Second Rear Camera)Telephoto-
Lens Type (Third Rear Camera)Telephoto-
Lens Type (Fourth Rear Camera)Ultra Wide-Angle-
software
Operating systemAndroid 15Android 6.0.1
SkinHyperOS 2.0MIUI 8
connectivity
Wi-Fi 7Yes-
Wi-FiYesYes
Wi-Fi standards supported802.11 ax802.11 b/g/n
GPSYesYes
BluetoothYes, v 5.40Yes, v 4.10
NFCYesNo
InfraredYesYes
USB Type-CYes-
Number of SIMs22
USB OTG-Yes
Micro-USB-Yes
Headphones-3.5mm
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMMicro-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
GyroscopeYesYes
BarometerYesNo
Fingerprint sensor-Yes
Temperature sensor-No

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