| Samsung Galaxy S Duos S7562 | HTC Tattoo |
| Manufacture | Samsung | HTC |
| Model | Galaxy S Duos S7562 | Tattoo |
| Form factor | Block | Block |
| Weight | 120 gram | 113.00 |
| Dimensions (HxWxD) | 121.5 x 63.1 x 10.5 | 106.00 x 55.00 x 14.00 |
| Operating System | Android | Android |
| 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 | 5 megapixel, geo tagging | 3.2 megapixels, autofocus |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | LED | NA |
| Video recording | | |
| Video capture resolution | FWVGA (854 x 480) | NA |
| Second Camera | VGA (640 x 480) | NA |
| Display size | 4 inches | 2.80 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 16700000 | 65000 |
| Display width | 480 | 240 |
| Display height | 800 | 320 |
| PPI | 233.24 | 142.86 |
| Second Display | NA | NA |
| CPU | 1 GHz Qualcomm Snapdragon MSM7227A | Qualcomm MSM7225, 528 MHz |
| GPU | Adreno 200 | NA |
| Memory | 768 MB RAM. 4 GB internal storage. Expandable up to 32 GB with microSD card | 256 MB RAM, 512 MB ROM. Expandable with microSD card |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, AAC, AAC+, eAAC+ | MP3, AAC, AAC+, AAC-LC, AMR-NB, WAV, Midi, WMA9 |
| Java | | |
| Games | Yes, downloadable | Yes |
| FM Radio | | |
| Battery | 1500 mAh | 1100 mAh |
| Standby time (h) | 445 | 340 |
| Talktime (m) | 780 | 390 |
| Wireless Charging | | |
| Browser | Android HTML Webkit | HTML |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |