| Manufacture | Kyocera | Nokia |
| Model | Echo | N91 |
| Form factor | Block | Other |
| Weight | 193 gram | 156.00 |
| Dimensions (HxWxD) | 115 x 57 x 17 | 113.00 x 55.00 x 22.00 |
| Operating System | Android | Other |
| Networks | 3G - CDMA2000 1xEV-DO | 2G - 900/1800/1900
|
| 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 | 5 megapixel, autofocus, geo tagging | 2 Megapixels (1600x1200) |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | NA | NA |
| Display size | 3.5 inches | 2.10 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 16000000 | 262144 |
| Display width | 480 | 176 |
| Display height | 800 | 208 |
| PPI | 266.56 | 129.75 |
| Second Display | 3.5 | NA |
| CPU | NA | NA |
| GPU | NA | NA |
| Memory | 512 MB. Expandable up to 32 GB with microSD card. 8 GB card included | 4 GB internal, 30 MB for contact storage |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3 | Polyphonic, True tones |
| Java | | |
| Games | Yes | Java |
| FM Radio | | |
| Battery | 1370 | Li-Ion 900 mAh |
| Standby time (h) | NA | 190 |
| Talktime (m) | NA | 240 |
| Wireless Charging | | |
| Browser | Android HTML Webkit | 2.0 XHTML |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | NA | |
| SyncML | | |
| Website | Website | Website |
