iPhone 4S Battery Life Worse for 3G Data and Media as Compared to iPhone 4 - MacRumors
iPhone Xs & Apple Watch Series 4 battery life details: The good and the bad - 9to5Mac
New lease on life or death sentence? iOS 7 on the iPhone 4 | Ars Technica
Apple's iPhone 4: Thinner, better battery life, HD video - ARN
iPhone 4 – Much Better Battery Life | iSource
iOS 14.4 Battery Life Drain Test On iPhone 11, XR, 8, SE / SE 2 [Video] | Redmond Pie
Battery Life - Apple iPhone 4S: Thoroughly Reviewed
Extend iPhone battery life with these 7 tips and tricks - 9to5Mac
iPhone 4 Battery Life (Real-World Tests): EveryiPhone.com
Battery Life and Conclusion - Verizon iPhone 4: Thoroughly Reviewed
Apple Hub on Twitter: "These are the battery capacities for the new iPhone 14 lineup. Based on early reviews, battery life seems to be about the same or slightly better than the
iPhone 4 Review | Trusted Reviews
Don't Run Out of Juice: How to Save Battery Life on Your iPhone | PCMag
iPhone 4S: why has standby time dropped? | Technology | theguardian.com
Bad Battery Life & a Warm iPhone After iOS 7.0.6 Update? That's Easy to Fix | OSXDaily
Verizon iPhone 4 Has Better Battery Life than AT&T Version | MacRumors Forums
iPhone 4S: why has standby time dropped? | Technology | theguardian.com
Apple iPhone 14 Plus review: Buy it for the battery life | Mashable
Incredible Battery Life - Apple's iPhone 4: Thoroughly Reviewed
iPhone 4S Battery Life (Real-World Tests): EveryiPhone.com
Does Decreased Brightness Increase Your Phone's Battery Life? | WIRED