| Manufacture | Nokia | HTC |
| Model | 1661 | One X+ |
| Form factor | Block | Block |
| Weight | 82 gram | 135.00 |
| Dimensions (HxWxD) | 108 x 45 x 14 | 134.36 x 69.90 x 8.90 |
| Operating System | Other | Android |
| Networks | 2G - 850/900/1800/1900
| 2G - 850/900/1800/1900
3G - 850/900/1800/1900 |
| 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 | 4.0 |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | NA | 8 megapixels, autofocus, BSI sensor, f/2.0 |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | LED |
| Video recording | | |
| Video capture resolution | NA | 1080p |
| Second Camera | NA | 1.6 megapixels, 720p video capture |
| Display size | 1.8 inches | 4.70 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 65000 | 16777216 |
| Display width | 128 | 720 |
| Display height | 160 | 1280 |
| PPI | 113.83 | 312.47 |
| Second Display | NA | NA |
| CPU | NA | 1.7 GHz quad-core NVIDIA Tegra 3 AP37 |
| GPU | NA | ULP GeForce 520 MHz |
| Memory | 8 MB | 1 GB RAM. 64 GB internal storage |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | Polyphonic | MP3, AAC, AMR, OGG, M4A, WAV, WMA |
| Java | | |
| Games | Yes | Yes, downloadable |
| FM Radio | | |
| Battery | 860 mAh | 2100 mAh |
| Standby time (h) | 624 | NA |
| Talktime (m) | 480 | NA |
| Wireless Charging | | |
| Browser | NA | Android HTML Webkit |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |
