That's how Archos built their phone 50d Helium 4G

50d Helium 4G was announced by Archos in 2015

Miscellaneous

Some features on the model are - MP4/H.264 player - MP3/WAV/eAAC+/Flac/AC3 player - Photo/video editor - Document viewer.

Regarding autonomy of the model, it has Removable Li-Ion 2100 mAh battery.

Another important features on smartphone are sensors, this model got Accelerometer, proximity, compass.

Performance

This version owed CPU Quad-core 1.2 GHz Cortex-A53, using chip Qualcomm MSM8916 Snapdragon 410, Considering 50d Helium 4G pricing category video adapter on this model is Adreno 305.

Storage on this device is 8 GB, 1 GB RAM, microSD is supported microSD, operating system is Android 5.1 (Lollipop).

Size and screen

50d Helium 4G by Archos has size 72.2mmX146mmX8.4mm.

Designers in Archos with a great deal of effort applied to their new model 1 colors, dark blue and finally black.

Archos 50d Helium 4G display is built with technologies IPS LCD capacitive touchscreen, 16M colors, at a moment 50d Helium 4G had screen larger size than 50% of devices in mobile market, 5.0 inches, 68.9 cm2 (~65.4% screen-to-body ratio) screen having resolution 720 x 1280 pixels having proportions 16:9 and having density 294 ppi supports multi touch.

About camera

This phone has 13 megapixels sensor. And another extra info are autofocus, LED flash. Video camera on main camera of this device is supported with 1080p modes. This is quite good for example one of available devices at the moment, ZTE Boost Max+, This model has 13 mega pixels camera. In general nothing any features to highlight. Video on main camera of the 50d Helium 4G is available with 1080p@30fps options

In 50d Helium 4G case Archos engineers decided to empower with 13 mega pixels front sensor. Basically nothing any features to highlight.

Communication

50d Helium 4G supporting bands EDGE, GPRS, 2G, 3G and LTE band 3(1800), 7(2600), 20(800). Speed is HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps, GSM / HSPA / LTE.

GPS Yes, with A-GPS, USB microUSB 2.0, WLAN Yes, Wi-Fi Direct, hotspot, Radio To be confirmed, Bluetooth 4.0, LE.