The mid-range phone market has never been more competitive. For somewhere between $400 and $600, you can now get phones with flagship-grade displays, serious cameras, and multi-day battery life. Vivo knows this. The Vivo V70 is its answer : a phone built around a ZEISS co-engineered triple camera system, an IP68/IP69-rated build, and a 6,500mAh battery. On paper, it reads like a strong contender. In practice, it’s a little more complicated than that. The first thing you notice about the V70 is that it doesn’t feel mid-range. The aluminum frame and glass back feel premium. At just 7.59mm thick, it slips into a pocket without thinking twice. Vivo also throws in a TPU case, a 90W charging brick, and a USB-C cable in the box. That’s a refreshing move when most brands have quietly dropped the charger. The display is a 6.59-inch 1.5K AMOLED panel running at 120Hz, with a peak brightness of 5,000 nits. Colors are punchy, text is sharp, and outdoor visibility is excellent.…