【Platform】: Android 11 GO OS, SC7731E Quad-core 1.3GHZ, Mali-T820 up to 600MHz, and UP to 128G Extension Storage. 【Display】:6.1” HD+ water-drop display screen, perfect with one-hand set. 155g featherweight, 8.5MM Ultra-slim Cell Phone. 【Camera】:5MP main camera up to F/2.2 Aperture + 2MP front camera. Support night mode. 【Other Functions】:Face Unlocked, GPS+GLONASS+Beidou triple navigation systems, Acceleration Sensor + L-Sensor + P-Sensor, and Four Aesthetic Colors. 【Band】: 2G-GSM B2/3/5/8, 3G-WCDMA B1/2/5/8. This is a 3G smartphone, support dual 3G network. Not 4G mobile phone.It CAN work with GSM Carriers like T-mobile, Metro PCS. But Not compatible with AT&T, Cricket or CDMA carriers such as Sprint & Verizon. Due to the shutdown of 2G and 3G networks of some carries, the note 6 will cannot be used. Please confirm whether the carries you are using can use it before purchasing. This is a a very CHEAP and basic mobile phone, therefor it has only 1GB RAM and 32GB ROM. So the speed is slower than other smartphones with 2GB RAM or 4GB RAM. But it ideal as a backup phone for business trips or travel.