Redmi 4 focuses on the most important aspects of a great smartphone experience. The 4100mAh powerhouse is able to run up to 18 days on standby mode and up to 2 days with heavy duty usage. What's amazing is that the large battery is housed in a small metal frame with a 12.7cm (5) display that fits perfectly in your palm. It also offers better, sustained performance on the Snapdragon 435 octa-core processor. Expect better, faster, and longer performance with our new Redmi 4. We pride ourselves on creating smartphone powerhouses that pack high-capacity batteries without sacrificing form. It's a challenge that our designers and engineers take on daily. In Redmi 4, our team has gone beyond the extra mile to carefully plan the design, do in-depth battery research, and implement system-level optimizations to present a powerhouse that excels in both battery life and design. The new Redmi 4 is encased in a beautiful metal frame that is made of anodised aluminium. The back enclosure has gone through a diamond cutting process that produces two bright strips, giving an additional brilliant sparkle to the entire phone. Size matters. Redmi 4 comes with a 12.7cm (5) HD display and size that sits on your hand snugly. Our designers have gone a step further to improve the ergonomics, dressing it up in a beveled metal frame with tapered edges that rests comfortably in your palm, even during marathon gaming or movie sessions. Comes with front 2.5D curved glass that feels smooth when you tap or swipe your fingers across the screen. We're obssessed with providing you an extended, fluid experience on Redmi 4. The 4100mAh powerhouse is fueled by the Snapdragon 435 octa-core processor that boasts better performance and consumes less power compared to its predecessor. Now you can play your favourite mobile games all-day, every day without experiencing any delays. Always in too much of a rush for passcode unlocking? Let your fingers do the unlocking. Redmi 4 comes with a fingerprint sensor that allows you to quickly unlock and access your private profile and files, fast. See the difference when you take a shot on Redmi 4. Photos taken are crisp, vivid on the 13MP rear camera that comes with PDAF for 0.3s fast focusing. Comes with a whole range of built-in camera functions that help you take effortlessly beautiful panoramic and clear night shots. You can even apply our 36 built-in smart beauty profiles and whole range of filters in real-time to enhance your photographs. Marvel at the gorgeous wallpapers on carousel when your lock screen lights up. These wallpapers come from a variety of sources so you get to enjoy a stream of visually rich content daily to inspire and fascinate. Use different passcodes or fingerprints to access different profiles on your Redmi 4, each with its own wallpaper, apps, files, and photos. Perfect for times when you want to show off your phone without compromising your privacy. Two is better than one. Be amazed with our native Dual Apps feature, which allows you to create and sign into dual accounts for any app. That includes WhatsApp, Facebook, and more! Remotely control your TV, set-top boxes, air conditioner, fan, and DVD with your Redmi 4. Easily switch channels or even preview TV programmes that are currently on air.