Best Battery Backup Mobile Phones

The OnePlus 15 is a jack of all trades, featuring top-tier performance, high refresh rate display and long battery life. However, it ditches the iconic OnePlus design for a generic look that doesn't have anything special to say about itself. The screen suffers a downgrade in resolution, and the same goes for the build quality and camera. It does not justify its high starting price, especially since there are some fairly good alternatives at lower prices.

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The Oppo Find X9 Ultra is a superhuman in a market full of capable flagships – packing top-of-the-line specifications, incredible performance, and a long-lasting battery. The design turns heads too, and the point-and-shoot-like camera largely lives up to that promise. Its only kryptonite is the aggressive AI processing, which gets in the way of what could have been a more authentic photography experience. At over Rs 1.5 lakhs, the Find X9 Ultra caters to serious camera enthusiasts or those who refuse to settle for anything less than the best.

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The Realme GT 8 Pro is a big improvement over its predecessor, offering actual flagship specs like a 2K display, top-tier cameras, excellent performance and standout battery. The removable camera deco also brings something new to the table. However, its price makes it a tough sell, given that there are quite a few options in this segment.

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The Poco X8 Pro Max is the best thing Poco has ever done with their X series. Flagship-grade performance, a two-day battery and premium build at a mid-range price make it a no-brainer for most people. The cameras and HyperOS 3 still need work, but neither is a dealbreaker. Poco's first Pro Max is absolutely worth your money.

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The Poco F7 stays true to the flagship killer spirit with a bold design, bright OLED display, excellent performance and 90W fast charging. However, it comes with compromises like a poorly optimised software experience, inconsistent cameras, and a hefty build. If you’re looking for raw performance and gaming is what you do in the sub-Rs 30,000 segment, the Poco F7 is a compelling choice.

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The iQOO 15R is a solid midrange smartphone that is built with gaming in mind. It delivers excellent performance in even the most demanding games, serving high frame rates, without sweating about overheating. The battery is impressively huge, and can easily last for two days on a single charge, and the software experience is smooth and enjoyable too. However, the cameras are average at best, but they do support 4K 60 FPS videos from both front and back sensors. Overall, the iQOO 15R is a love letter to gamers that won't disappoint hardcore players.

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The OnePlus Nord 6 is a performance-focused mid-range phone that excels where it matters the most. The chipset handles everything effortlessly and the display is among the smoothest and sharpest in the segment. The battery life comfortably stretches to two days, while the software feels clean, fluid, and future-proof. Trade-offs include a weak ultra-wide camera and a hefty build but for raw performance and battery endurance, the OnePlus Nord 6 is simply hard to beat at this price.

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The Vivo T5 Pro stands out with its massive 9,020mAh battery that easily lasts two days, backed by fast charging, a sharp and responsive display and reliable everyday performance. While the camera is decent in daylight, its low-light performance and the lack of an ultra-wide lens hold it back slightly. However, for Rs 29,999, the Vivo T5 Pro is one of the more well-rounded phones in the segment right now.

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The Realme P4 Power is unmatched in battery life but also delivers a bright 1.5K AMOLED display, a stylish and sturdy design, as well as dependable day-to-day performance. While the cameras are just decent and software needs a minor cleanup, it remains a solid pick for those who prioritise battery over anything else. For the price, it's a reliable, long-lasting companion with a few compromises.

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The Realme Narzo 5G is a battery-first smartphone, packing a behemoth 10,001mAh unit which should go on for at least 3 days. It offers a 144Hz display, great levels of water and dust protection, decent everyday performance and an okay-ish main camera. The software experience and build quality aren't that great. But if you are looking for a top-notch battery performance, then the Realme Narzo Power is an easy recommendation.