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Product comparison · 2 phones

vivo Y21d 17 cm (6.68") Android 15 4G USB Type-C 4 GB 256 GB 6500 mAh Purple vs vivo Y31 5G

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  • 71specifications compared
  • 20differ
  • 51identical
  • 9known for one product only

Key differences

  • Display diagonal
    • 17 cm (6.68")
    • 17.1 cm (6.72")
  • Display resolution
    • 1608 x 720 pixels
    • 2408 x 1080 pixels
  • Native aspect ratio
    • 20.1:9
    • 20.6:9
  • Maximum refresh rate
    • 90 Hz
    • 120 Hz
  • Pixel density
    • 264 ppi
    • 393 ppi
  • Processor family
    • Unisoc
    • Snapdragon
  • Processor model
    • T7225
    • 4 Gen 2
  • RAM capacity
    • 4 GB
    • 6 GB

Side by side

Differences highlightedShow differences only
80 specifications
A

vivo

Y21d 17 cm (6.68") Android 15 4G USB Type-C 4 GB 256 GB 6500 mAh Purple

Model Y21d

View product
B

vivo

Y31 5GView product
Display5 differ
Display diagonalDiffers17 cm (6.68")17.1 cm (6.72")
Display resolutionDiffers1608 x 720 pixels2408 x 1080 pixels
Screen shapeKnown for oneFlat
Panel typeLCDLCD
Native aspect ratioDiffers20.1:920.6:9
Maximum refresh rateDiffers90 Hz120 Hz
Pixel densityDiffers264 ppi393 ppi
Touchscreen typeCapacitiveCapacitive
Screen to body ratioKnown for one91.49%
Processor2 differ
Processor familyDiffersUnisocSnapdragon
Processor modelDiffersT72254 Gen 2
Processor cores88
Processor boost frequencyKnown for one1.8 GHz
Processor architectureKnown for oneARM Cortex-A78+Cortex-A55
Storage1 differ
RAM capacityDiffers4 GB6 GB
Internal storage capacity256 GB256 GB
Maximum memory card sizeKnown for one2 TB
Compatible memory cardsKnown for oneNot supported
Camera4 differ
Rear camera typeDual cameraDual camera
Rear camera resolution (numeric)50 MP50 MP
Second rear camera resolution (numeric)Differs0.08 MP2 MP
Rear camera aperture number1.81.8
Second rear camera aperture numberDiffers32.4
Front camera typeSingle cameraSingle camera
Front camera resolution (numeric)Differs5 MP32 MP
Front camera aperture numberDiffers2.22.45
Night modeYesYes
Portrait modeYesYes
Slow motion modeYesYes
Network2 differ
Mobile network generationDiffers4G5G
SIM card typeNanoSIMNanoSIM
3G standardsWCDMAWCDMA
4G standardLTE-TDD & LTE-FDDLTE-TDD & LTE-FDD
5G standardKnown for oneNot supported
BluetoothYesYes
Bluetooth versionDiffers5.25.1
Near Field Communication (NFC)YesYes
Ports & interfacesidentical
USB connector typeUSB Type-CUSB Type-C
USB version2.02.0
Headphone connectivityUSB Type-CUSB Type-C
Navigationidentical
Electronic compassYesYes
Design2 differ
Form factorBarBar
Product colourDiffersPurpleBlack
Protection featuresDiffersWater resistant, Dust resistantDust resistant, Water resistant
Performanceidentical
Wireless chargingNoNo
Fingerprint readerYesYes
Multimediaidentical
Audio formats supportedAAC, WAV, MP3, MIDI, Vorbis, APE, FLACAAC, WAV, MP3, MIDI, Vorbis, APE, FLAC
Softwareidentical
PlatformAndroidAndroid
Operating system installedAndroid 15Android 15
Batteryidentical
Battery capacity6500 mAh6500 mAh
Battery voltage3.91 V3.91 V
Battery endurance in cycles16001600
Poweridentical
USB Type-C charging portYesYes
USB Type-C required charging power (max)44 W44 W
USB Type-C required charging power (min)10 W10 W
Endurance2 differ
Energy efficiency classDiffersAB
Energy efficiency scaleA to GA to G
Battery endurance per cycleDiffers4040 min3447 min
Repeated free fall reliability classBB
Repairability classCC
International Protection (IP) codeIP68, IP69IP68, IP69
Sensorsidentical
AccelerometerYesYes
Ambient light sensorYesYes
Proximity sensorYesYes
GyroscopeKnown for oneYes
Weight & dimensions1 differ
Weight209 g209 g
Width77 mm77 mm
DepthDiffers8.39 mm8.49 mm
Height166.1 mm166.1 mm
Packaging data1 differ
Package width94 mm94 mm
Package depth184 mm184 mm
Package height34.5 mm34.5 mm
Package weightDiffers405 g399 g
Packaging contentidentical
AC adapter includedNoNo
Quick start guideYesYes
Warranty cardYesYes
Cables includedUSB Type-A to USB Type-CUSB Type-A to USB Type-C
Protective caseYesYes
SIM card ejector pinYesYes
Screen protectorKnown for oneYes

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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