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| Phone | HTC EVO Design 4G / Hero S (CDMA) | Samsung SCH-A310 | Samsung Galaxy S7 |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
4" diag. 16 : 9 |
? |
5.1" diag. 16 : 9 |
| Display Resolution & Type |
540 x 960 pixels (~275 ppi) LCD (TFT/TFD) |
128 x 128 pixels LCD (Grayscale) |
1440 x 2560 pixels (~576 ppi) AMOLED |
| Display Refresh | 60 Hz | ? | 60 Hz |
| Battery | 1,520 mAh | ? | 3,000 mAh |
| Processor | 1.2 GHz Qualcomm Snapdragon S2 MSM8655 | ? | 2.2 GHz Qualcomm Snapdragon 820 (MSM8996) |
| RAM | 768 MB | ? | 4 GB |
| Storage | 4 GB | ? raw hardware | 32 GB |
| Main Camera | 5 megapixel | - | 12 megapixel |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | 720p HD | - | 4K UHD |
| Front Camera | 1 megapixel | - | 5 megapixel |
| Weight |
5.22 oz (148g) |
3.2 oz (91g) |
5.36 oz (152g) |
| Dimensions |
4.78" x 2.44" x 0.46" (122 x 62 x 11.8 mm) |
3.43" x 1.89" x 0.87" (87 x 48 x 22.1 mm) |
5.61" x 2.74" x 0.31" (142 x 70 x 7.9 mm) |
| Form Factor | Slab | Clamshell | Slab |
| Platform / OS | Android | (proprietary) | Android |
| Network Bands |
CDMA: 850, 1900 AMPS: 850 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 29, 30, 40, 41 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
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| Data Technology | WiMAX | 1xRTT | LTE (Cat 9) |
| Features | |||
| Fingerprint Reader | - | - | Yes |
| Flashlight | Yes | - | Yes |
| GPS / Location | n/a | Yes | n/a |
| VR-ready | - | - | Yes |
| Water-Resistant | - | - |
Yes IPX8 (SCUBA) |
| Accessibility | |||
| Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
- |
Yes M4, T3 (mostly tele-coil compatible) |
| Multiple Languages | n/a | Yes | n/a |
| TTY/TDD (Digital) | Yes | - | Yes |
| Alerts | |||
| Extra Display | - | Yes | - |
| Connectivity | |||
| Bluetooth | Yes | - | Yes |
| MirrorLink | - | - | Yes |
| Mobile Hotspot | n/a | - | n/a |
| NFC | - | - | Yes |
| USB |
Yes Micro-USB |
Yes |
Yes Micro-USB |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
- |
Yes 5 (802.11 a,ac,b,g,n) |
| Contacts | |||
| Picture ID | n/a | - | n/a |
| Ringer ID | n/a | - | n/a |
| Voice Dialing | n/a | Yes | n/a |
| Customization | |||
| Changeable Body Plates | - | Yes | - |
| Custom Graphics | n/a | - | n/a |
| Custom Ringtones | n/a | - | n/a |
| Real-Music Ringers | n/a | - | n/a |
| Data & Network | |||
| Data Tethering | n/a | Yes | n/a |
| Dual-SIM | - | - | Yes |
| WAP / Web Browser | n/a | Yes | n/a |
| Input | |||
| Predictive Text Entry | n/a | Yes | n/a |
| Side Keys | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
- |
Yes Capacitive |
| Memory | |||
| Memory Card Slot | Yes | - | Yes |
| Messaging | |||
| Email Client | n/a | - | n/a |
| Instant Messaging | n/a | - | n/a |
| MMS | n/a | - | n/a |
| Text Messaging Templates | n/a | - | n/a |
| Music | |||
| FM Radio | Yes | - | - |
| Headphone Jack (3.5mm) | Yes | - | Yes |
| Music Player | n/a | - | n/a |
| Photo & Video | |||
| DLNA | Yes | - | Yes |
| Miracast | - | - | Yes |
| Power | |||
| Fast Charging | - | - | Yes |
| Wireless Charging | - | - | Yes |
| Productivity | |||
| Alarm | n/a | - | n/a |
| Calculator | n/a | - | n/a |
| Calendar | n/a | Yes | n/a |
| Voice Memo | n/a | Yes | n/a |
| Software | |||
| Games | n/a | Yes | n/a |
| Voice | |||
| HD Voice | - | - | Yes |
| Headset Jack (2.5 mm) | n/a | Yes | n/a |
| Speaker Phone | Yes | - | Yes |
| HTC EVO Design 4G / Hero S (CDMA) | Samsung SCH-A310 | Samsung Galaxy S7 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | HTC EVO Design 4G / Hero S (CDMA) | Samsung SCH-A310 | Samsung Galaxy S7 |
