Compare Phones
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| Phone | HTC EVO Design 4G / Hero S (CDMA) | TCL A30 / A3 | Samsung SGH-A197 | 
| Current U.S. Carriers | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | 
| Specifications | |||
|---|---|---|---|
| Display Size | 4" diag. 16 : 9 | 5.5" diag. 18 : 9 | 2" diag. 4 : 3 | 
| Display Resolution & Type | 540 x 960 pixels (~275 ppi) LCD (TFT/TFD) | 720 x 1440 pixels (~293 ppi) LCD (TFT/TFD) | 128 x 160 pixels (~102 ppi) LCD (TFT/TFD) | 
| Display Refresh | 60 Hz | ? | ? | 
| Battery | 1,520 mAh | 3,000 mAh | 800 mAh | 
| Processor | 1.2 GHz Qualcomm Snapdragon S2 MSM8655 | 2 GHz MediaTek Helio P22 (MT6762V) | ? | 
| RAM | 768 MB | 3 GB | ? | 
| Storage | 4 GB | 32 GB | ? raw hardware | 
| Main Camera | 5 megapixel | 8 megapixel | Yes | 
| Wide Camera | - | - | - | 
| Tele Camera | - | - | - | 
| Video Capture | 720p HD | 1080p HD | - | 
| Front Camera | 1 megapixel | 5 megapixel | - | 
| Weight | 5.22 oz (148g) | 6.03 oz (171g) | 2.7 oz (77g) | 
| Dimensions | 4.78" x 2.44" x 0.46" (122 x 62 x 11.8 mm) | 5.74" x 2.8" x 0.39" (146 x 71 x 9.9 mm) | 3.78" x 1.85" x 0.75" (96 x 47 x 19.1 mm) | 
| Form Factor | Slab | Slab | Clamshell | 
| Platform / OS | Android | Android | (proprietary) | 
| Network Bands | 4G LTE: 2, 4, 5, 12, 13, 25, 26, 41, 66, 71 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 | GSM: 850, 1900 | |
| Data Technology | WiMAX | LTE (Cat 4) | GPRS | 
| Features | |||
| Flashlight | Yes | Yes | - | 
| GPS / Location | n/a | n/a | - | 
| Water-Resistant | - | Yes IPX2 (drip) | - | 
| Accessibility | |||
| Hearing Aid Compatible | Yes | Yes | Yes | 
| Multiple Languages | n/a | n/a | Yes | 
| TTY/TDD (Digital) | Yes | Yes | Yes | 
| Alerts | |||
| Extra Display | - | - | Yes | 
| Ringer Profiles | - | - | Yes | 
| Connectivity | |||
| Bluetooth | Yes Classic Audio | Yes Classic Audio | Yes Classic Audio | 
| Mobile Hotspot | n/a | n/a | - | 
| USB | Yes Micro-USB | Yes Micro-USB | Yes Micro-USB | 
| Wi-Fi | Yes 4 (802.11 b,g,n) | Yes 4 (802.11 b,g,n) | - | 
| Contacts | |||
| Picture ID | n/a | n/a | Yes | 
| Ringer ID | n/a | n/a | Yes | 
| Voice Dialing | n/a | n/a | - | 
| Customization | |||
| Custom Graphics | n/a | n/a | Yes | 
| Custom Ringtones | n/a | n/a | Yes | 
| Real-Music Ringers | n/a | n/a | Yes | 
| Data & Network | |||
| WAP / Web Browser | n/a | n/a | Yes | 
| Input | |||
| Predictive Text Entry | n/a | n/a | Yes | 
| Side Keys | Yes | Yes | Yes | 
| Touch Screen | Yes | Yes | - | 
| Memory | |||
| Memory Card Slot | Yes | Yes | - | 
| Messaging | |||
| Email Client | n/a | n/a | Yes | 
| Instant Messaging | n/a | n/a | Yes | 
| MMS | n/a | n/a | Yes | 
| Text Messaging Templates | n/a | n/a | Yes | 
| Music | |||
| FM Radio | Yes | - | - | 
| Headphone Jack (3.5mm) | Yes | Yes | - | 
| Music Player | n/a | n/a | - | 
| Photo & Video | |||
| DLNA | Yes | - | - | 
| Productivity | |||
| Alarm | n/a | n/a | Yes | 
| Calculator | n/a | n/a | Yes | 
| Calendar | n/a | n/a | Yes | 
| Voice Memo | n/a | n/a | Yes | 
| Software | |||
| Games | n/a | n/a | Yes | 
| Java (J2ME) | n/a | n/a | Yes | 
| Voice | |||
| HD Voice | - | Yes | - | 
| Speaker Phone | Yes | Yes | Yes | 
| HTC EVO Design 4G / Hero S (CDMA) | TCL A30 / A3 | Samsung SGH-A197 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
|  |  |  | |
| Phone | HTC EVO Design 4G / Hero S (CDMA) | TCL A30 / A3 | Samsung SGH-A197 | 
 









