ARM

A Lenovo for first-time smartphone users. The Lenovo B smartphone is already available for less than 100 Euros (~$108). Its fixed-focus camera or TN display may cause disappointment, but at least there is LTE and a replaceable battery. Whether this is enough to top other low-cost smartphones, we'll clarify in the following test.
Mediatek MT6735M | ARM Mali-T720 | 4.50" | 144 g

The comeback? The U Ultra flagship smartphone is to pave the way for HTC's desperately needed comeback. This might even be successful with an intelligent assistant, high-quality audio technology, and a second screen. However, some test results rouse doubt after all. Find out what we ultimately think in the following report.
Qualcomm Snapdragon 821 MSM8996 Pro | Qualcomm Adreno 530 | 5.70" | 170 g

Moto Cheap. The affordable Moto E3 is an entry-level smartphone with a water-resistant finish and relatively large battery. The budget of 130 Euros (~$140, RRP) is quite tight but Lenovo is a specialist in offering a lot of smartphone for little money...
Mediatek MT6735P | ARM Mali-T720 | 5.00" | 141 g

Hard shell – slow core? The 50 Saphir from the French manufacturer Archos is a robust smartphone for harsh environments. The smartphone is not the most powerful of its kind, but it provides a lot of stamina in return.
Mediatek MT6737T | ARM Mali-T720 MP2 | 5.00" | 222 g

Touch Chromebook. Acer's Chromebook convertible offers an IPS touchscreen, a silent operation, and long battery runtimes. ARM technology is used inside. The whole package costs approximately 400 Euros (~$425).
Mediatek MT8173C | PowerVR GX6250 | 13.30" | 1.5 kg

S like Special? Last year, the Xiaomi Mi 5 smartphone impressed us with its outstanding price-to-value ratio. This time around we'll take a look at the successor Mi 5s, which comes with more flash storage, a sturdy metal chassis and features - at the time of writing - the fastest available Snapdragon SoC.
Qualcomm Snapdragon 821 MSM8996 Pro | Qualcomm Adreno 530 | 5.15" | 145 g