| Nokia 603 | BlackBerry Z10 |
| Manufacture | Nokia | BlackBerry |
| Model | 603 | Z10 |
| Form factor | Block | Block |
| Weight | 110 gram | 137.50 |
| Dimensions (HxWxD) | 114 x 57 x 13 | 130.00 x 65.60 x 9.00 |
| Operating System | Symbian Belle | BlackBerry OS |
| Networks | 2G - 850/900/1800/1900 3G - 850/900/1700/1900/2100 | 2G - 850/900/1800/1900 3G - 850/1700/1900/2100 |
| 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 | NA | 4.0 |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 5 megapixel, face recognition, face tracking, geo tagging, f/2.8, 4.3mm focal length | 8 megapixel, autofocus, BSI sensor, f/2.2 |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | 1080p |
| Second Camera | NA | 2 megapixel, 720p video, 3x digital zoom |
| Display size | 3.5 inches | 4.20 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 16700000 | 16777216 |
| Display width | 360 | 768 |
| Display height | 640 | 1280 |
| PPI | 209.8 | 355.41 |
| Second Display | NA | NA |
| CPU | 1 GHz ARM 11 | 1.5 GHz dual-core |
| GPU | NA | NA |
| Memory | 512 MB RAM. 2 GB internal storage. Expandable up to 32 GB with microSD card | 2 GB RAM. 16 GB internal storage. Expandable with microSD card up to 64 GB |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, AAC+, eAAC+, AMR-NB, AMR-WB, M4A, MP4 | MP3, AAC, WAV, WMV, WMA, AMR, WAV, OGG, FLAC |
| Java | | |
| Games | Yes | NA |
| FM Radio | | |
| Battery | 1500 mAh | 1800 mAh |
| Standby time (h) | 460 | 312 |
| Talktime (m) | 960 | 600 |
| Wireless Charging | | |
| Browser | 2.0 XHTML, HTML | NA |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |