| Manufacture | Nokia | HTC |
| Model | 6820 | One Max |
| Form factor | Other | Block |
| Weight | 100 gram | 217.00 |
| Dimensions (HxWxD) | 107 x 47 x 20 | 164.50 x 82.50 x 10.29 |
| Operating System | Series 40 | Android |
| Networks | 2G - 900/1800/1900
| 2G - 850/900/1800/1900
3G - 900/1900/2100 |
| 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 | 4.0 |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 0.1 megapixel | 4 megapixel, autofocus, HTC Zoe, f/2.0, 28 mm lens |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | 1080p |
| Second Camera | NA | NA |
| Display size | 1.6 inches | 5.90 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 4096 | 16777216 |
| Display width | 128 | 1080 |
| Display height | 128 | 1920 |
| PPI | 113.14 | 373.37 |
| Second Display | NA | NA |
| CPU | NA | 1.7 GHz quad-core Qualcomm Snapdragon 600 |
| GPU | NA | NA |
| Memory | 3.5MB | 2 GB RAM. 16 or 32 GB internal storage |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | NA | MP3, AAC, AAC+, eAAC+, WMA |
| Java | | |
| Games | 5 | NA |
| FM Radio | | |
| Battery | NA | 3300 mAh |
| Standby time (h) | 240 | 585 |
| Talktime (m) | 420 | 600 |
| Wireless Charging | | |
| Browser | 2.0 | Android HTML Webkit |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |
