Motorola Signature vs Redmi K80 Ultra comparison

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key specs
Display6.8-inch Extreme AMOLED6.83-inch
ProcessorSnapdragon 8 Gen 5MediaTek Dimensity 9400+
Front Camera50-megapixel 20-megapixel
Rear Camera50MP Sony LYTIA 828 + 50MP Ultrawide + 50MP Periscope Sony LYTIA 60050-megapixel + 8-megapixel
RAM12GB, 16GB12GB
Storage256GB, 512GB, 1TB256GB
Battery CapacitySilicon-Carbon 5200mAh7410mAh
OSAndroid 16Android 15
Resolution1264x2780 pixels1,280x2,772 pixels
general
BrandMotorolaRedmi
ModelSignatureK80 Ultra
Release dateJanuary 23, 2026June 26, 2025
AI EnabledYesYes
Form factorTouchscreenTouchscreen
Body typeMetal-
Dimensions (mm)162.10 x 76.40 x 6.99163.08 x 77.93 x 8.18
Weight (g)186.00219.00
IP ratingIP69IP68
Battery capacity (mAh)52007410
Removable batteryNoNo
Fast charging90W TurboPower wired charging100W Fast Charging
Wireless Charging Type50WNo
ColoursPantone Carbon, Pantone Martini OliveIce Blue, Moon Rock White, Sandstone Ash, Spruce Green
Launched in India-No
Wireless charging-No
display
Refresh Rate165 Hz144 Hz
Screen size (inches)6.806.83
TouchscreenYesYes
Resolution1264x2780 pixels1,280x2,772 pixels
Protection typeGorilla Glass Victus 2-
Aspect ratio20:9-
Pixels per inch (PPI)450-
Resolution Standard-1.5K
hardware
Processorocta-coreocta-core
Processor makeSnapdragon 8 Gen 5MediaTek Dimensity 9400+
RAM12GB, 16GB12GB
Internal storage256GB, 512GB, 1TB256GB
Expandable storage-No
Expandable storage type-No
Dedicated microSD slot-No
camera
Rear camera50-megapixel (f/1.6) + 50-megapixel (f/2.0)50-megapixel (f/1.8) + 8-megapixel (f/2.2)
No. of Rear Cameras32
Rear third camera attr (50-micron)-
Front camera50-megapixel (f/2.0)20-megapixel
No. of Front Cameras11
Lens Type (Second Rear Camera)Ultra Wide-AngleUltra Wide-Angle
Lens Type (Third Rear Camera)Telephoto-
software
Operating systemAndroid 16Android 15
SkinHello UIHyperOS 2
connectivity
Wi-Fi 7YesYes
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 6.00Yes, v 5.40
USB Type-CYesYes
Number of SIMs22
Wi-Fi standards supported-802.11 a/b/g/n/ac/ax
NFC-Yes
Headphones-No
Active 4G on both SIM cards-Yes
sim 1
SIM TypeNano-SIMNano-SIM
4G/ LTEYesYes
5GYesYes
GSM/CDMA-GSM
3G-Yes
sim 2
SIM TypeeSIMNano-SIM
4G/ LTEYesYes
5GYesYes
GSM/CDMA-GSM
3G-Yes
sensors
Face unlockYes-
In-Display Fingerprint SensorYesYes
Proximity sensorYes-
AccelerometerYes-
Ambient light sensorYes-
GyroscopeYes-
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