i-mobile S221
| Type | Bar (classic) |
| Dimensions | 110.00 x 60.40 x 9.30 mm |
| Weight | 87.00 g |
| Display size | 2.30" |
| Display | Color / TFT 256k colors 320 x 240 px (2.30") |
| Display protection |   |
| Additional display | |
| Protection of the secondary display | |
| Talk time (max.) | 2G: 216 min. (3.6 h) |
| Stand-by (max.) | 2G: 310 h. (12.9 days) |
| Standard battery | Li-Ion 1000 mAhBuy powerbank
|
| Quick battery charging | |
| Wireless battery charging | |
| Phonebook memory | 1000 places |
| Memory cards |  microSD |
| Touchscreen | |
| DualSIM | |
| Hybrid DualSIM | |
| Other names | - |
| GSM frequencies | 900 1800 |
| UMTS | |
| LTE standard | |
| CDMA | |
| Standard TD-SCDMA | |
| UMA | |
CAMERAS - BACK
| First camera | |
| Photo matrix | 0.3 Mpx |
| Resolution | 640x480 px |
| Optical zoom | |
| Flash | |
| Dual-colour LED flash | |
| Additional | - |
CAMERAS - FRONT
SENSORS
| Accelerometer | |
| Proximity | |
| Light | |
| Magnetometer | |
| Gyroscope | |
| Barometer | |
| Altimeter | |
| Gravity | |
| Hall-effect | |
| Iris scanner | |
| Fingerprint scanner | |
| Thermometer | |
| Hygrometer | |
Data transfer
| xHTML | |
| WAP | v2.0 |
| HSCSD | |
| HSDPA | |
| HSUPA | |
| HSPA | |
| HSPA+ | |
| LTE DL | |
| LTE UP | |
| WIMAX+ | |
| GPRS | class 12 |
| EDGE | |
| Bluetooth | v2.1 EDR |
| A2DP Profile | |
| HDMI | |
| WiFi | |
| WiFi frequencies | |
| WiFi Direct | |
| WiFi Display | |
| DLNA | |
| Miracast | |
| WiFi hotspot | |
| IrDA | |
| USB | v2.0 |
| GPS | |
| A-GPS | |
| Beidou | |
| NFC | |
COMMUNICATION AND MESSAGING
| Push To Talk | |
| Instant Messenger | |
| SMS | 200 places |
| EMS | |
| MMS | |
| Dictionary | OTHER |
| Swype | |
| e-mail client | |
| Hardware QWERTY keyboard | |
| RSS Reader | |
Multimedia
| Radio | |
| MP3 | |
| Stereo speakers | |
| Audio Jack | |
| HD Voice | |
| Sound formats | WMA |
| Polyphony | |
| Video ringtone | |
| Ring composer | |
| Games | |
| Java | MIDP 2.0 |
| Videophone | |
| DVB-H television | |
| TV-Out | |
PIM AND ADDITIONAL FUNCTIONS
| Watch | |
| Stopwatch | |
| Alarm | |
| Calculator | |
| Currency converter | |
| Organizer | |
| Calendar | |
| SyncML | |
| Data and fax | |
| Screensaver | |
| Themes | |
| Interchangeable covers | |
| Voice dial | |
| Speakerphone | |
| Recorder | |
| Vibrations | |