HTC Cha Cha

Network

• Technology: GSM / HSPA
• 2G bands: GSM 850 / 900 / 1800 / 1900
• 3G bands: HSDPA 900 / 2100
• Speed: HSPA 7.2/0.384 Mbps

Launch

• Announced: 2011, February. Released 2011, June
• Status: Discontinued

Body

• Dimensions: 114.4 x 64.6 x 10.7 mm (4.50 x 2.54 x 0.42 in)
• Weight: 120 g (4.23 oz)
• Keyboard: QWERTY
• SIM: Mini-SIM

Display

• Type: TFT, 256K colors
• Size: 2.6 inches, 20.1 cm2 (~27.2% screen-to-body ratio)
• Resolution: 480 x 320 pixels, 3:2 ratio (~222 ppi density)
• Protection: Corning Gorilla Glass

Platform

• OS: Android 2.3 (Gingerbread), Sense UI 2.1
• CPU: 800 MHz

Memory

• Card slot: microSDHC (dedicated slot), 2 GB included
• Internal: 512MB 512MB RAM

Main Camera

• Single: 5 MP, AF
• Features: LED flash
• Video: 480p@30fps

Selfie camera

• Single: VGA
• Video:

Sound

• Loudspeaker: Yes
• 3.5mm jack: Yes

Comms

• WLAN: Wi-Fi 802.11 b/g/n, hotspot
• Bluetooth: 3.0, A2DP
• GPS: Yes, with A-GPS
• Radio: Stereo FM radio, RDS
• USB: microUSB 2.0

Features

• Sensors: Accelerometer, proximity, compass
• Browser: HTML
• Note: Facebook dedicated key, MP3/AAC+/WAV/WMA player, MP4/H.264 player, Organizer, Document viewer/editor, Voice memo, Predictive text input

Battery

• Type: Removable Li-Ion 1250 mAh battery
• Stand-by: Up to 430 h (2G) / Up to 660 h (3G)
• Talk time: Up to 7 h 30 min (2G) / Up to 7 h (3G)

Misc

• Colors: Black, Silver
• SAR: 0.68 W/kg (head)     1.37 W/kg (body)    
• Price: About 70 EUR

Tests

• Display: , Contrast ratio: 923:1 (nominal)
• Camera: , Photo
• Loudspeaker: , Voice 63dB / Noise 61dB / Ring 72dB, ,
• Audio quality: , Noise -85.8dB / Crosstalk -84.8dB