| HTC Tattoo | Samsung Galaxy Mega 6.3 |
| Manufacture | HTC | Samsung |
| Model | Tattoo | Galaxy Mega 6.3 |
| Form factor | Block | Block |
| Weight | 113 gram | 182.00 |
| Dimensions (HxWxD) | 106 x 55 x 14 | 167.60 x 88.80 x 8.00 |
| Operating System | Android | Android |
| Networks | 2G - 850/900/1800/1900 3G - 900/2100 | 2G - 850/900 3G - 900/1800 |
| 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 | 3.2 megapixels, autofocus | 8 megapixel, autofocus, HDR |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | LED |
| Video recording | | |
| Video capture resolution | NA | 720p |
| Second Camera | NA | 1.9 megapixel |
| Display size | 2.8 inches | 6.30 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 65000 | 16777216 |
| Display width | 240 | 720 |
| Display height | 320 | 1280 |
| PPI | 142.86 | 233.11 |
| Second Display | NA | NA |
| CPU | Qualcomm MSM7225, 528 MHz | 1.7 GHz dual-core |
| GPU | NA | 1.4 HGz |
| Memory | 256 MB RAM, 512 MB ROM. Expandable with microSD card | 1.5 GB. Expandable up to 32 GB with microSD card |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, AAC, AAC+, AAC-LC, AMR-NB, WAV, Midi, WMA9 | MP3, AAC, OGG, OGA, WAV, WMA, AMR, FLAC, |
| Java | | |
| Games | Yes | Yes, downloadable |
| FM Radio | | |
| Battery | 1100 mAh | 3200 mAh |
| Standby time (h) | 340 | NA |
| Talktime (m) | 390 | NA |
| Wireless Charging | | |
| Browser | HTML | Android HTML Webkit |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |