Sony Xperia ST21
Product Description
| Specifications | |
| GENERAL | |
| 2G Network | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 900 / 2100 - ST21i HSDPA 850 / 1900 / 2100 - ST21a |
| SIM | Mini-SIM |
| Dimensions | |
| Dimensions | 103 x 57 x 13 mm (4.06 x 2.24 x 0.51 in) |
| DISPLAY |
| Type | TFT capacitive touchscreen, 256K colors |
| Size | 320 x 480 pixels, 3.2 inches (~180 ppi pixel density) |
| Multitouch | Yes |
| Protection | Scratch-resistant glass |
| SOUND | |
| Alert types | Vibration; MP3 ringtones |
| Loudspeaker | Yes |
| 3.5mm jack | Yes |
| MEMORY | |
| Card slot | microSD, up to 32 GB |
| Internal | 2.9 GB (2.5 GB user available), 512 MB RAM |
| DATA |
| GPRS | Up to 86 kbps |
| EDGE | Up to 237 kbps |
| Speed | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps |
| WLAN | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot |
| Bluetooth | Yes, v2.1 with A2DP, EDR |
| USB | Yes, microUSB v2.0 |
| CAMERA | |
| Primary | 3.15 MP, 2048x1536 pixels |
| Features | Geo-tagging |
| Video | Yes, VGA |
| Secondary | No |
| FEATURES |
| OS | Android OS, v4.0.4 (Ice Cream Sandwich) |
| Chipset | Qualcomm MSM7225AA |
| CPU | 800 MHz Cortex-A5 |
| GPU | Adreno 200 |
| Sensors | Accelerometer, proximity, compass |
| Messaging | SMS (threaded view), MMS, Email, IM, Push Email |
| Browser | HTML, Adobe Flash |
| Radio | Stereo FM radio with RDS |
| GPS | Yes, with A-GPS support |
| Java | Yes, via Java MIDP emulator |
| - SNS integration- MP4/H.264/WMV player- MP3/WMA/WAV/eAAC+ player- Organizer- Document viewer- Voice memo/dial- Predictive text input | |
| BATTERY |
| BATTERY | Li-Ion 1500 mAh battery |
| Stand-by | Up to 470 h (2G) / Up to 545 h (3G) |
| Talk time | Up to 5 h (2G) / Up to 4 h 30 min (3G) |
| Music play | Up to 30 h |
| TESTS |
| Display | Contrast ratio: 751:1 (nominal) / 1.166:1 (sunlight) |
| Loudspeaker | Voice 65dB / Noise 61dB / Ring 71dB |
| Audio quality | Noise -75.9dB / Crosstalk -79.1dB |
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