| Manufacture | Toshiba | HTC | 
| Model | TS21i | Arrive | 
| Form factor | Block | QWERTY Slider | 
| Weight | 98 gram | 184.00 | 
| Dimensions (HxWxD) | 120 x 51 x 21 | 118.00 x 59.00 x 16.00 | 
| Operating System | Other | Windows Phone 7 | 
| Networks | 2G - 900/1800 
 | 2G - CDMA800/CDMA1900 3G - CDMA2000 1xEV-DO
 | 
| HSCSD |  |  | 
| GPRS |  |  | 
| EDGE |  |  | 
| UMTS |  |  | 
| HSDPA |  |  | 
| HSPA+ |  |  | 
| WiMAX |  |  | 
| LTE (4G light) |  |  | 
| WLAN / Wi-Fi |  |  | 
| Wi-Fi Hotspot |  |  | 
| Wi-Fi Direct |  |  | 
| SMS |  |  | 
| MMS |  |  | 
| Email |  |  | 
| HDMI out |  |  | 
| USB port |  |  | 
| MHL |  |  | 
| Bluetooth |  |  | 
| Bluetooth version | NA | NA | 
| DLNA |  |  | 
| GPS |  |  | 
| Glonass |  |  | 
| ANT+ |  |  | 
| IrDA |  |  | 
| NFC |  |  | 
| 3.5 mm audio connector |  |  | 
| Camera |  |  | 
| Camera resolution | NA | 5 megapixel, autofocus, digital zoom | 
| Image Stabilization |  |  | 
| BSI sensor |  |  | 
| Camera Flash/Light |  |  | 
| Flash type | NA | NA | 
| Video recording |  |  | 
| Video capture resolution | NA | NA | 
| Second Camera | NA | NA | 
| Display size | 0 inches | 3.60 | 
| Touchscreen |  |  | 
| Colour display |  |  | 
| Number of colours | NA | 16000000 | 
| Display width | NA | 480 | 
| Display height | NA | 800 | 
| PPI | NA | 259.15 | 
| Second Display | NA | NA | 
| CPU | NA | Qualcomm Snapdragon 1GHz | 
| GPU | NA | NA | 
| Memory | NA | 576 MB. 16 GB storage | 
| Micro SIM |  |  | 
| Dual SIM |  |  | 
| MP3 |  |  | 
| Ringtones / Music file format | 20 | MP3 | 
| Java |  |  | 
| Games | NA | Yes | 
| FM Radio |  |  | 
| Battery | Li-ion | 1500 mAh | 
| Standby time (h) | 180 | NA | 
| Talktime (m) | 180 | 360 | 
| Wireless Charging |  |  | 
| Browser | I-mode | HTML | 
| Calendar |  |  | 
| Voicedialing |  |  | 
| IP Code | NA | NA | 
| Predictive text |  |  | 
| RSS reader |  |  | 
| Voicememo |  |  | 
| PC Synchronization |  |  | 
| SyncML |  |  | 
| Website | Website | Website |