The phrase "smartphone arena" refers to the competitive market or industry of smartphones, where different companies compete to make and sell the best and most popular phones. Full definition
After six months of its launch, iPhone 7 and iPhone 7 Plus have gained reputation as market leader in smartphone arena. (indabaa.com)
Razer's jumping into smartphone arena with the new Razer Phone, the first handset to feature a display with a 120Hz refresh rate. (tomsguide.com)
Huawei is a popular smartphone manufacturer in China but the company wants come in the large - display smartphones arena as well and to be in the race, Huawei debuts Ascend D2 (techone3.in)