| Manufacture | Samsung | Kyocera |
| Model | Galaxy S II Plus | Echo |
| Form factor | Block | Block |
| Weight | 121 gram | 193.00 |
| Dimensions (HxWxD) | 125.3 x 66.1 x 8.5 | 115.00 x 57.00 x 17.00 |
| Operating System | Android | Android |
| Networks | 2G - 850/900/1800/1900
3G - 850/900/1900/2100 | 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 | 3.0 | NA |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 8 megapixel, autofocus, geo tagging | 5 megapixel, autofocus, geo tagging |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | LED | NA |
| Video recording | | |
| Video capture resolution | 1080p | NA |
| Second Camera | 2 megapixel | NA |
| Display size | 4.3 inches | 3.50 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 16777216 | 16000000 |
| Display width | 480 | 480 |
| Display height | 800 | 800 |
| PPI | 216.97 | 266.56 |
| Second Display | NA | 3.5 |
| CPU | 1.2 GHz dual-core | NA |
| GPU | NA | NA |
| Memory | 1 GB RAM. 8 GB internal storage. Expandable up to 64 GB using microSD card | 512 MB. Expandable up to 32 GB with microSD card. 8 GB card included |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, OGG, MP4, AMR, AWB, FLAC, WMA, WAV | MP3 |
| Java | | |
| Games | Yes, downloadable | Yes |
| FM Radio | | |
| Battery | 1650 mAh | 1370 |
| Standby time (h) | NA | NA |
| Talktime (m) | NA | NA |
| Wireless Charging | | |
| Browser | Android HTML Webkit | Android HTML Webkit |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | NA |
| SyncML | | |
| Website | Website | Website |
