| Nokia X | Samsung S7550 Blue Earth |
| Manufacture | Nokia | Samsung |
| Model | X | S7550 Blue Earth |
| Form factor | Block | Block |
| Weight | 128.7 gram | 119.00 |
| Dimensions (HxWxD) | 115.5 x 63 x 10.4 | 108.00 x 54.00 x 14.00 |
| Operating System | Nokia X Software Platform | Other |
| Networks | 2G - 850/900/1800/1900 3G - 900/2100 | 2G - 850/900/1800/1900 3G - 900/2100 |
| HSCSD |  | |
| GPRS |  | |
| EDGE | | |
| UMTS | | |
| HSDPA | | |
| HSPA+ | | |
| WiMAX | | |
| LTE (4G light) | | |
| WLAN / Wi-Fi | | |
| Wi-Fi Hotspot | | |
| Wi-Fi Direct | | |
| SMS | | |
| MMS | | |
| | |
| 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 | 3 megapixel, autofocus, f/2.8, 32.4 mm focal length, 1/5" sensor | 3.2 megapixels, face detection, smile shot |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | 864 x 480 pixels | NA |
| Second Camera | NA | 1 |
| Display size | 4 inches | 3.00 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 16777216 | 16000000 |
| Display width | 480 | 240 |
| Display height | 800 | 400 |
| PPI | 233.24 | 155.49 |
| Second Display | NA | NA |
| CPU | 1 GHz dual-core Qualcomm Snapdragon | NA |
| GPU | NA | NA |
| Memory | 512 MB RAM. 4 GB internal storage. Expandable with additional 32 GB using microSD card | 130 MB. Expandable up to 16 GB with microSD card |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, AAC, AAC+, eAAC+, WMA | MP3, AAC, AAC+, eAAC+, WMA |
| Java | | NA |
| Games | NA | Yes |
| FM Radio | | |
| Battery | 1500 mAh | 1080 mAh |
| Standby time (h) | 408 | NA |
| Talktime (m) | 798 | NA |
| Wireless Charging | | |
| Browser | NA | NA |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | NA |
| Voicememo | | NA |
| PC Synchronization | | NA |
| SyncML | | NA |
| Website | Website | Website |