The Acer beTouch E400 was released in February 2010 and was discontinued in April 2010. This phone is GSM/HSPA capable, with 2G bands supporting GSM 850/900/1800/1900 and 3G bands supporting HSDPA 850/900/2100. It has a data speed capability of up to HSPA 3.6/0.384 Mbps.
The dimensions of this phone are 115 x 59.3 x 12 mm, and it weighs 125 g. It communicates using a mini-SIM card. This smartphone runs Android 2.1 (Eclair) and is powered by a Qualcomm MSM7227 Snapdragon S1 processor with a 600 MHz ARM 11 CPU and an Adreno 200 GPU.
Memory and Display
This phone has a dedicated microSD card slot for storage expansion. Furthermore, it has 256MB of RAM and 512MB of internal storage. The Acer beTouch E400 has a 256K color TFT resistive touchscreen display. The screen is 3.2 inches in size and has a resolution of 320 x 480 pixels.
This phone has a single 3.15 MP camera capable of recording videos, but it lacks a front-facing selfie camera.
This device has Wi-Fi 802.11 b/g connectivity as well as Bluetooth 2.0 with A2DP capability. It also has GPS with A-GPS support, a Stereo FM radio, and a USB 2.0 connector. The phone includes sensors such as an accelerometer and a compass. It includes an HTML-capable web browser as well as media playback formats such as MP3, WAV, WMA, and eAAC+ for audio and MP4 and WMV for video. It also has a voice memo recorder and a predictive text input capability.
This device includes a built-in loudspeaker as well as a 3.5mm audio jack.
This phone has a removable Li-Po 1090 mAh battery that can last up to 400 hours on standby or 5 hours on talk time. The phone is available in three colors: black, white, and red, and it costs around 80 Euros.