When you choose to stack all three Nokia Lumia models next to each, picking out the differences are really small. To the untrained eye, or really to most, except for three different options for colors, it could be the same smartphone.
For the Nokia Lumia models they each are powered by Windows 8.1, which means they all have about the same weaknesses and strengths. In particular, there are one that excels where the other two fails. However, your final decision will be based on what you feel is the best phone. Yet, it is also important to know which phone can offer you the most.
Display and Design
Of course, like we mentioned, in the design you don’t really get any diversity. The same design carries on for each of the Lumia devices. Each Lumia device provides sharp edges and a flat screen. The bodies are made from premium plastic and are available in several color options such as green, black, white, and orange. For those that are craving a smartphone with a funky design, than any of these Lumia devices are for you. The Lumia 830 features a display of 5 inches, while the Lumia 730 and Lumia 735 both have displays measured at 4.7 inches. Thanks to their low weight, each device will comfortably sit in your hand. They each have the same 720 x 1280 resolution with 296ppi pixel density, and the larger display translates to a pixel density of 316ppi. The dimensions of each device are pretty much the same as Lumia 830 weights 150 grams and measures 139 x71x8.5mm. The Lumia 735 weighs 134 grams, while the Lumia 730 weighs 4 grams less. Their dimensions of 135x68x8.7 and 8.9mm respectively.
Operating System and Hardware
Each device runs on the latest Windows 8.1 operating system. While the Lumia 830 provides a top-notch hardware, although each device is supported by quad-core 1.2GHz Snapdragon 400 processor, and have 1GB RAM capacity. Lumia 830 provides the larger internal memory with 16GB, while Lumia 730 and 735 have internal memory storage of 8GB. Each device supports expandable memory capacity up to 128GB with a microSD card.
Camera
The Lumia all have quality cameras for taking selfies, while the 5MP sensor front camera is self-friendly, the rear camera is equipped with a 6.7MP resolution. The Lumia 835 increases their rear camera with 10MP resolution, while featuring a 0.9MP camera in the front.
Battery
The Lumia 830 is powered by their 2400mAH battery while the other two Lumia devices are powered by a battery with 2200mAH capacity.
Price
Although each tries to offer the user a budget friendly phone, the Lumia 830 is priced at $420. While the Lumia 730 that comes with dual SIM can be found for $250, and the Lumia 735 is priced at $280.