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  <xsd:element name="MeasurementInputProbabilityIpoScenarioMember" id="tuya_MeasurementInputProbabilityIpoScenarioMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="AccrualsAndOtherCurrentLiabilitiesAbstract" id="tuya_AccrualsAndOtherCurrentLiabilitiesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="IncreaseDecreaseInAdvanceFromCustomers" id="tuya_IncreaseDecreaseInAdvanceFromCustomers" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ScheduleOfPrincipalSubsidiariesAndConsolidatedViesTableTextBlock" id="tuya_ScheduleOfPrincipalSubsidiariesAndConsolidatedViesTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ShortTermInvestmentsPolicyPolicyTextBlock" id="tuya_ShortTermInvestmentsPolicyPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="LongTermInvestmentsPolicyPolicyTextBlock" id="tuya_LongTermInvestmentsPolicyPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ValueAddedTaxesPolicyTextBlock" id="tuya_ValueAddedTaxesPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="GeneralAndAdministrativeExpensesPolicyTextBlock" id="tuya_GeneralAndAdministrativeExpensesPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="EmployeeSocialSecurityAndWelfareBenefitsPolicyTextBlock" id="tuya_EmployeeSocialSecurityAndWelfareBenefitsPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="LongTermInvestmentsMember" id="tuya_LongTermInvestmentsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="BankAcceptanceNotesEndorsed" id="tuya_BankAcceptanceNotesEndorsed" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="ContractWithCustomerLiabilityCurrentMember" id="tuya_ContractWithCustomerLiabilityCurrentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ContractWithCustomerLiabilityNonCurrentMember" id="tuya_ContractWithCustomerLiabilityNonCurrentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="GovernmentGrants" id="tuya_GovernmentGrants" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="EmployeeSocialSecurityAndWelfareBenefitsExpenses" id="tuya_EmployeeSocialSecurityAndWelfareBenefitsExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ReceivablesFromThirdPartyPaymentPlatformsCurrent" id="tuya_ReceivablesFromThirdPartyPaymentPlatformsCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ReimbursementPaymentFromDepositaryBankRecorded" id="tuya_ReimbursementPaymentFromDepositaryBankRecorded" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="ContractWithCustomerLiabilityRevenueRecognizedIncludingOpeningBalance" id="tuya_ContractWithCustomerLiabilityRevenueRecognizedIncludingOpeningBalance" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="NumberOfSubsidiaries" id="tuya_NumberOfSubsidiaries" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="TwoInvestorsMember" id="tuya_TwoInvestorsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="OtherInvestorsMember" id="tuya_OtherInvestorsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="OrdinarySharesReclassifiedAndReDesignated" id="tuya_OrdinarySharesReclassifiedAndReDesignated" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="OrdinarySharesReclassifiedAndReDesignatedRatio" id="tuya_OrdinarySharesReclassifiedAndReDesignatedRatio" type="xbrli:pureItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="OrdinarySharesConverted" id="tuya_OrdinarySharesConverted" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="OrdinarySharesConvertedRatio" id="tuya_OrdinarySharesConvertedRatio" type="xbrli:pureItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="AppropriationOfAfterTaxProfitRequiredMinimumPercentageToStatutoryGeneralReserveFund" id="tuya_AppropriationOfAfterTaxProfitRequiredMinimumPercentageToStatutoryGeneralReserveFund" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="AppropriationOfAfterTaxProfitRequiredMaximumPercentageOfStatutoryGeneralReserveFundAsRegisteredCapital" id="tuya_AppropriationOfAfterTaxProfitRequiredMaximumPercentageOfStatutoryGeneralReserveFundAsRegisteredCapital" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="PurchaseCommitmentAggregatePaymentsMade" id="tuya_PurchaseCommitmentAggregatePaymentsMade" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="AmericanDepositaryShareMember" id="tuya_AmericanDepositaryShareMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNetTotal1" id="tuya_AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNetTotal1" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="ShortTermInvestmentsTable" id="tuya_ShortTermInvestmentsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ShortTermInvestmentsLineItem" id="tuya_ShortTermInvestmentsLineItem" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ExpirationYear2032Member" id="tuya_ExpirationYear2032Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="InvestmentGainLossFromForeignExchangeContracts" id="tuya_InvestmentGainLossFromForeignExchangeContracts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="PrincipalAccountingPoliciesTable" id="tuya_PrincipalAccountingPoliciesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="PrincipalAccountingPoliciesLineItems" id="tuya_PrincipalAccountingPoliciesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="AccrualsAndOtherLiabilitiesTable" id="tuya_AccrualsAndOtherLiabilitiesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="AccrualsAndOtherLiabilitiesLineItems" id="tuya_AccrualsAndOtherLiabilitiesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="SharesIssuedDuringPeriodSharesUponDualPrimaryListingNetOfIssuanceCost" id="tuya_SharesIssuedDuringPeriodSharesUponDualPrimaryListingNetOfIssuanceCost" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="TencentGroupMember" id="tuya_TencentGroupMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="FairValueChangeOfLongTermInvestments" id="tuya_FairValueChangeOfLongTermInvestments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="InvestmentIncomeGross" id="tuya_InvestmentIncomeGross" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="UnrealizedGainLossOnLongTermInvestments" id="tuya_UnrealizedGainLossOnLongTermInvestments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="ExpirationYear2033Member" id="tuya_ExpirationYear2033Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="ImpairmentLossOfLongTermInvestments" id="tuya_ImpairmentLossOfLongTermInvestments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="AccountsAndFinancingReceivableCreditLossExpenseReversal" id="tuya_AccountsAndFinancingReceivableCreditLossExpenseReversal" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="DepositsAssetsNoncurrentAllowanceForCreditLosses" id="tuya_DepositsAssetsNoncurrentAllowanceForCreditLosses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="TimeDepositAssetsNoncurrent" id="tuya_TimeDepositAssetsNoncurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ConversionOfOneClassOfOrdinarySharesToAnother" id="tuya_ConversionOfOneClassOfOrdinarySharesToAnother" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="EffectiveIncomeTaxRateReconciliationPreferentialTaxRatePercent" id="tuya_EffectiveIncomeTaxRateReconciliationPreferentialTaxRatePercent" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="DepositsAssetsCurrentAllowanceForCreditLosses" id="tuya_DepositsAssetsCurrentAllowanceForCreditLosses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="credit" />
  <xsd:element name="IncreaseDecreaseInInventoryWriteDown" id="tuya_IncreaseDecreaseInInventoryWriteDown" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="LandUseRightsPolicyPolicyTextBlock" id="tuya_LandUseRightsPolicyPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="LandUseRightsNet" id="tuya_LandUseRightsNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="ChangeInUnrealizedInvestmentIncome" id="tuya_ChangeInUnrealizedInvestmentIncome" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="PaymentsToAcquireLandUseRights" id="tuya_PaymentsToAcquireLandUseRights" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="LandUseRightsUsefulLife" id="tuya_LandUseRightsUsefulLife" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="ShortTermUsTreasurySecurities" id="tuya_ShortTermUsTreasurySecurities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="EquitySecuritiesWithoutReadilyDeterminableFairValueAmountCurrent" id="tuya_EquitySecuritiesWithoutReadilyDeterminableFairValueAmountCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="EquitySecuritiesWithoutReadilyDeterminableFairValueAmountNoncurrent" id="tuya_EquitySecuritiesWithoutReadilyDeterminableFairValueAmountNoncurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="CapitalAndOtherCommitmentsTableTextBlock" id="tuya_CapitalAndOtherCommitmentsTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="DividendsTextBlock" id="tuya_DividendsTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="GlobalShareIncentivePlan2024Member" id="tuya_GlobalShareIncentivePlan2024Member" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="OtherComprehensiveIncomeLossTransferOutOfFairValueChangesOfLongTermInvestments" id="tuya_OtherComprehensiveIncomeLossTransferOutOfFairValueChangesOfLongTermInvestments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="SingleReportingSegmentMember" id="tuya_SingleReportingSegmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="TuyaSmartAustraliaPtyLtdMember" id="tuya_TuyaSmartAustraliaPtyLtdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="TuyaFranceMember" id="tuya_TuyaFranceMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="TuyaUkLimitedMember" id="tuya_TuyaUkLimitedMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="PrepaymentsForInvestments" id="tuya_PrepaymentsForInvestments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" abstract="false" xbrli:balance="debit" />
  <xsd:element name="AdvancesPaidForAcquisitionOfInvestments" id="tuya_AdvancesPaidForAcquisitionOfInvestments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="PaasMember" id="tuya_PaasMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="O2025Q1DividendsMember" id="tuya_O2025Q1DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="O2025Q3DividendsMember" id="tuya_O2025Q3DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="EffectiveIncomeTaxRateReconciliationPermanentBookTaxDifferencesAmount" id="tuya_EffectiveIncomeTaxRateReconciliationPermanentBookTaxDifferencesAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="EffectiveIncomeTaxRateReconciliationEffectOfPreferentialTaxRateForQualifiedHnteEntitiesAmount" id="tuya_EffectiveIncomeTaxRateReconciliationEffectOfPreferentialTaxRateForQualifiedHnteEntitiesAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="EffectiveIncomeTaxRateReconciliationPermanentBookTaxDifferencesPercent" id="tuya_EffectiveIncomeTaxRateReconciliationPermanentBookTaxDifferencesPercent" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="EffectiveIncomeTaxRateReconciliationEffectOfPreferentialTaxRateForQualifiedHnteEntitiesPercent" id="tuya_EffectiveIncomeTaxRateReconciliationEffectOfPreferentialTaxRateForQualifiedHnteEntitiesPercent" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="O2026Q1DividendsMember" id="tuya_O2026Q1DividendsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="true" />
  <xsd:element name="PaymentForCancellationOfTreasuryShares" id="tuya_PaymentForCancellationOfTreasuryShares" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="credit" />
  <xsd:element name="WithHoldingTaxRateOnInterestIncome" id="tuya_WithHoldingTaxRateOnInterestIncome" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="EffectiveIncomeTaxRateReconciliationWithholdingIncomeTaxOnInterestAndInvestmentIncomeAmount" id="tuya_EffectiveIncomeTaxRateReconciliationWithholdingIncomeTaxOnInterestAndInvestmentIncomeAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
  <xsd:element name="EffectiveIncomeTaxRateReconciliationWithholdingIncomeTaxOnInterestAndInvestmentIncomePercent" id="tuya_EffectiveIncomeTaxRateReconciliationWithholdingIncomeTaxOnInterestAndInvestmentIncomePercent" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" />
  <xsd:element name="NetCashProvidedByIntercompanyTransactions" id="tuya_NetCashProvidedByIntercompanyTransactions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" abstract="false" xbrli:balance="debit" />
</xsd:schema>
