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iPhone 4s · Cases

Which cases fit iPhone 4s?

2 products have passed evidence review for this device. All of them fit without a limitation. 2 include a note worth reading before buying.

Every answer cites a source
Compatibility evidence checked
Jul 30, 2026
Page materially updated
Jul 30, 2026
Retailer link checked
Jul 30, 2026
Model identity checked
Jul 30, 2026

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iPhone 4s product imageScoped toiPhone 4sAll accessories for this device
The answers

Cases for iPhone 4s, one by one

Whether it fits is settled first. Whether it is worth buying is a separate label.

kwmobile Soft TPU Case for iPhone 4 and iPhone 4s on Amazon
Is kwmobile Soft TPU Case for iPhone 4 and iPhone 4s compatible with iPhone 4s?

kwmobile Soft TPU Case for iPhone 4 and iPhone 4s

kwmobile

Yes, it fits.CompatibleRequired

kwmobile's first-party compatibility material identifies the Soft TPU Case as molded for iPhone 4 and iPhone 4s.

Before you buyUse only with the exact iPhone model or shared-fit group named; camera, button, and port geometry differs across other iPhones.
  • Confirmed by qualifying manufacturer evidence
  • No conflicting evidence found
Manufacturer confirmedVerified Jul 30, 2026USFeature parity: Full
The source behind this answer
  1. kwmobile — Apple smartphone casesLocationListing for "kwmobile Soft TPU Case for iPhone 4 and iPhone 4s"Supportskwmobile identifies the Soft TPU Case as compatible with iPhone 4 and iPhone 4s.Manufacturer specification · Accessed Jul 31, 2026
View on Amazon
OtterBox Defender Series Case for iPhone 4 and iPhone 4s on Amazon
Is OtterBox Defender Series Case for iPhone 4 and iPhone 4s compatible with iPhone 4s?

OtterBox Defender Series Case for iPhone 4 and iPhone 4s

OtterBox

Yes, it fits.CompatibleRequired

OtterBox's first-party compatibility material identifies the Defender Series Case as molded for iPhone 4 and iPhone 4s.

Before you buyUse only with the exact iPhone model or shared-fit group named; camera, button, and port geometry differs across other iPhones.
  • Confirmed by qualifying manufacturer evidence
  • No conflicting evidence found
Manufacturer confirmedVerified Jul 30, 2026USFeature parity: Full
The source behind this answer
  1. OtterBox — OtterBox Phone and Tablet CasesLocationListing for "OtterBox Defender Series Case for iPhone 4 and iPhone 4s"SupportsOtterBox identifies the Defender Series Case as compatible with iPhone 4 and iPhone 4s.Manufacturer specification · Accessed Jul 30, 2026
View on Amazon
Side by side

Comparing these cases

Attributekwmobile Soft TPU Case for iPhone 4 and iPhone 4sOtterBox Defender Series Case for iPhone 4 and iPhone 4s
Fits iPhone 4sCompatibleCompatible
Worth buyingRequiredRequired
Manufacturer seriesSoft TPU CaseDefender Series Case
Molded for this exact modelYesYes
Made bykwmobileOtterBox
Part numberNot recordedNot recorded
Note before buyingBefore you buy: Use only with the exact iPhone model or shared-fit group named; camera, button, and port geometry differs across other iPhones.Before you buy: Use only with the exact iPhone model or shared-fit group named; camera, button, and port geometry differs across other iPhones.
EvidenceManufacturer confirmedManufacturer confirmed
Bottom line

Which of these is for you

Fit is settled above. This is who each one suits once fit is no longer the question.

Already own one of these?

Which of these cases also fit another device

Fit rarely carries across generations, so this lists only the exact models each product is separately documented to fit.

ProductAlso documented to fit
OtterBox Defender Series Case for iPhone 4 and iPhone 4siPhone 4
kwmobile Soft TPU Case for iPhone 4 and iPhone 4siPhone 4
Common wrong buys

What looks like it fits iPhone 4s but does not

These sit in the same cases aisle and are confirmed for a different exact model. We have no published answer saying any of them fits iPhone 4s, so treat them as unverified for this device rather than as a fit.

  • LifeProof NÜÜD Case for iPhone 5cConfirmed for iPhone 5c. Not confirmed for iPhone 4s.
  • OtterBox Commuter Series Case for iPhone 11Confirmed for iPhone 11. Not confirmed for iPhone 4s.
  • OtterBox Commuter Series Case for iPhone 12 and iPhone 12 ProConfirmed for iPhone 12, iPhone 12 Pro. Not confirmed for iPhone 4s.
  • OtterBox Commuter Series Case for iPhone 13 ProConfirmed for iPhone 13 Pro. Not confirmed for iPhone 4s.
  • OtterBox Commuter Series Case for iPhone 13 Pro Max and iPhone 12 Pro MaxConfirmed for iPhone 13 Pro Max, iPhone 12 Pro Max. Not confirmed for iPhone 4s.
Same device

Other accessories for iPhone 4s

See the full device guide
Car mounts2 productsCharging cables2 productsPhone stands2 productsPhone tripods2 productsPhone wallets2 productsPower banks2 productsScreen protectors2 products
Different device

Cases for other Apple iPhone models

Fit rarely carries across generations. Each of these is checked against its own device.

iPhone 17e2 productsiPhone 16e2 productsiPhone 172 productsiPhone 17 Pro2 productsiPhone 17 Pro Max2 productsiPhone Air2 products

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