| HTC EVO 4G | Samsung Ativ S |
| Manufacture | HTC | Samsung |
| Model | EVO 4G | Ativ S |
| Form factor | Block | Block |
| Weight | 170 gram | 135.00 |
| Dimensions (HxWxD) | 122 x 66 x 13 | 137.20 x 70.50 x 8.70 |
| Operating System | Android | Windows Phone 8 |
| Networks | 2G - CDMA800/CDMA1900 3G - CDMA2000 1xEV-DO | 2G - 850/900/1800/1900 3G - 850/900/1900/2100 |
| 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 | 3.0 |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 8 megapixel, autofocus | 8 megapixel, autofocus |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | LED |
| Video recording | | |
| Video capture resolution | NA | 1080p |
| Second Camera | 1.3 megapixel | 1.9 megapixel, 720p video capture |
| Display size | 4.3 inches | 4.80 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 65000 | 16777216 |
| Display width | 480 | 720 |
| Display height | 800 | 1280 |
| PPI | 216.97 | 305.96 |
| Second Display | NA | NA |
| CPU | Qualcomm QSD Snapdragon 8650 1GHz | 1.5 GHz dual-core |
| GPU | NA | NA |
| Memory | 512 MB. Expandable up to 32 GB with microSD card. 8 GB card included | 1 GB RAM. 16 or 32 GB internal storage. Expandable up to 64 with microSD card |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, AAC+, WAV, WMA9 | MP3, AAC, WMA, MP4, M4A |
| Java | | |
| Games | Yes | Yes |
| FM Radio | | |
| Battery | 1500 mAh | 2300 mAh |
| Standby time (h) | 146 | NA |
| Talktime (m) | 312 | NA |
| Wireless Charging | | |
| Browser | Android HTML Webkit | Internet Explorer 10 |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |