Redmi K50i vs Vivo Y31 5G

Redmi K50i Stealth Black Front and Back

63

Beebom Score

Redmi K50i

₹16,499

Lowest price since launch

Vivo Y31 5G front and back in Diamond Green

55

Beebom Score

Vivo Y31 5G

₹14,899

Was ₹14,499 1 month(s) ago

Key Specifications

ProcessorMediaTek Dimensity 8100Qualcomm Snapdragon 4 Gen 2
Display6.6", IPS LCD, 144Hz6.68", IPS LCD, 120Hz
Camera64MP+8MP+2MP/16MP (Front)50MP+0.08MP/8MP (Front)
Battery5080mAh, 67W6500mAh, 44W
RAM6GB4GB
Storage128GB128GB

Top Recommendation

Recommended ForPerformance, Display, Multimedia, Gaming, Design, Build Quality and Main CameraBattery and Software

General

ColorsStealth Black, Phantom Blue, Quick SilverRose Red, Diamond Green
LaunchJuly 20, 2022September 13, 2025
AvailabilityJuly 26, 2022September 13, 2025
Launch Price₹25,999₹19,999

Display

Winner:Redmi K50i

TypeIPS LCDIPS LCD
Refresh Rate144 Hz120 Hz
FeaturesDolby VisionSDR
Size6.6 inches6.68 inches
Resolution Width1080 pixels720 pixels
Resolution Height2460 pixels1608 pixels
Resolution Ratio20.5:9
Pixel Per Inch407 ppi264 ppi
Display ResolutionFHD+HD+
Peak Brightness650 nits1000 nits

Body

Winner:Redmi K50i

Weight200 grams209 grams
FrontGorilla Glass 5-
BackGlassPlastic
SideAluminium FramePlastic Frame
Build QualityCorning Gorilla Glass 5SGS 5-Star Drop Resistance
PortUSB Type-C 2.0USB Type-C 2.0
IP rating-IP68/69 (Dust and Water Resistant)
SpeakerStereo SpeakersStereo Speakers

Processor

Winner:Redmi K50i

Chipset BrandMediaTekQualcomm
Chipset NameDimensity 8100Snapdragon 4 Gen 2
CPUOcta-coreOcta-core
GPUMali-G610 MC6
Software NameAndroidAndroid
Software SkinRedmi MIUIVivo Funtouch
OS Updates(Years)2 year(s)

Main Camera

Winner:Redmi K50i

Camera Resolution64 MP50 MP
Camera TypeWide-angleWide-angle
Camera 2 Resolution8 MP0.08 MP
Camera 2 TypeUltra-wideAuxiliary
Camera 3 Resolution2 MP
Camera 3 TypeMacro
FeaturesHDR, LED Flash, PanoramaLED Flash, panorama, Portrait Mode, Time-Lapse
StabilizationEISNo Stabilization
Video

Selfie Camera

Winner:Redmi K50i

Front Camera Resolution16 MP8 MP
Front Camera TypeWideSingle
FeaturesFixed FocusFace unlock, Portrait Mode
Video1080p@30fps

Battery

Winner:Vivo Y31 5G

Capacity5080 mAh6500 mAh
Battery TypeLithium PolymerLithium Ion
Wireless Charging
Charging Speed67 W44 W

Memory

Winner:Redmi K50i

Storage128 GB128 GB
Storage typeUFS 3.1eMMC 5.1
RAM6 GB4 GB
RAM typeLPDDR5LPDDR4X

Network

Sim SlotDual SIM (nano-SIM, dual stand-by)Hybrid Dual SIM (2 Nano SIMs, 1 Nano SIM+1 microSD)
Network5G, GSM, LTE FDD, LTE TD, WCDMA5G, GSM, LTE, WCDMA

Connectivity

Winner:Redmi K50i

WLANWi-Fi 6 802.11 a/b/g/n/ac/axWi-Fi 5 802.11 a/b/g/n/ac
Bluetooth5.34.2
PositioningBDS (B1I+B1c), GALILEO (E1), GLONASS (L1), GPS (L1), QZSS (L1)BeiDou, Galileo, GLONASS, GPS, QZSS
NFC-
Radio-

Features

Fingerprint ScannerSide MountedSide Mounted
AI FeaturesAI Erase, AI Screen Translation, AI SuperLink, Circle to Search with Google
SensorsAccelerometer, Compass, Gyroscope, Proximity SensorAccelerometer, Ambient Light Sensor, E-Compass, Proximity Sensor