| Manufacture | Nokia | Sony |
| Model | 6303 Classic | Xperia Z5 Premium |
| Form factor | Block | Block |
| Weight | 96 gram | 180.00 |
| Dimensions (HxWxD) | 109 x 46 x 12 | 154.40 x 76.00 x 7.80 |
| Operating System | Series 40 | Android |
| Networks | 2G - 900/1800/1900
| 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 | | |
| Email | | |
| HDMI out | | |
| USB port | | |
| MHL | | |
| Bluetooth | | |
| Bluetooth version | NA | 4.1 |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 3.2 megapixel, 8x digital zoom, autofocus | 23 megapixel, autofoucs, phase and contrast detection, F2.0, hybrid autofocus, ISO 12800 |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | 1080p |
| Second Camera | NA | 5.1 megapixel, 1080p video capture |
| Display size | 2.2 inches | 5.50 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 16700000 | 16777216 |
| Display width | 240 | 2160 |
| Display height | 320 | 3840 |
| PPI | 181.82 | 801.06 |
| Second Display | NA | NA |
| CPU | NA | 1.5 GHz / 2 GHz Qualcomm MSM8994 Snapdragon 810 Octacore |
| GPU | NA | Adreno 430 |
| Memory | 32 MB. Expandable up to 4GB with microSD card | 3 GB RAM. 32 GB internal storage. Expandable up to 200 GB using SDXC card |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | Polyphonic, MP3, AAC | MP3, AAC, AAC+, eAAC+, WMA |
| Java | | |
| Games | Bounce Tales, Sudoku, Brain Champion, Tower Bloxx | Yes, downloadable |
| FM Radio | | |
| Battery | 1050 | 3430 mAh |
| Standby time (h) | 450 | 630 |
| Talktime (m) | 420 | 910 |
| Wireless Charging | | |
| Browser | 2.0 XHTML, HTML. Opera Mi | Android HTML Webkit and Chrome |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | IP65 / IP68 |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |
