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| Phone | Samsung Chrono | HTC EVO Design 4G / Hero S (CDMA) | Ericsson R278d | Samsung Memoir SGH-T929 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
2" diag. 4 : 3 |
4" diag. 16 : 9 |
? |
3.1" diag. 5 : 3 |
| Display Resolution & Type |
240 x 320 pixels (~200 ppi) LCD (TFT/TFD) |
540 x 960 pixels (~275 ppi) LCD (TFT/TFD) |
101 x 40 pixels |
240 x 400 pixels (~150 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | ? | ? |
| Battery | ? | 1,520 mAh | ? | ? |
| Processor | ? | 1.2 GHz Qualcomm Snapdragon S2 MSM8655 | ? | ? |
| RAM | ? | 768 MB | ? | ? |
| Storage | ? raw hardware | 4 GB | ? raw hardware | ? raw hardware |
| Main Camera | Yes | 5 megapixel | - | 8 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | - | 720p HD | - | ? |
| Front Camera | - | 1 megapixel | - | - |
| Weight |
3.14 oz (89g) |
5.22 oz (148g) |
9.28 oz (263g) |
4.4 oz (125g) |
| Dimensions |
3.7" x 1.83" x 0.67" (94 x 46 x 17 mm) |
4.78" x 2.44" x 0.46" (122 x 62 x 11.8 mm) |
5.1" x 2" x 1" (130 x 51 x 25.4 mm) |
4.17" x 2.11" x 0.55" (106 x 54 x 14 mm) |
| Form Factor | Clamshell | Slab | Slab | Slab |
| Platform / OS | (proprietary) | Android | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 850, 1700, 1900 |
TDMA: 850, 1900 AMPS: 850 |
WCDMA: 1, 4 GSM: 850, 900, 1800, 1900 |
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| Data Technology | 1xRTT | WiMAX | - | HSDPA 3.6 |
| Features | ||||
| Flashlight | - | Yes | - | - |
| GPS / Location | Yes | n/a | - | Yes |
| Accessibility | ||||
| Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
- |
Yes M3 (mostly compatible) |
| Multiple Languages | Yes | n/a | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | - | Yes |
| Alerts | ||||
| Extra Display | Yes | - | - | - |
| Ringer Profiles | - | - | Yes | Yes |
| Connectivity | ||||
| Bluetooth | Yes | Yes | - | Yes |
| Mobile Hotspot | - | n/a | - | - |
| USB |
Yes Micro-USB |
Yes Micro-USB |
- | Yes |
| Wi-Fi | - |
Yes 4 (802.11 b,g,n) |
- | - |
| Contacts | ||||
| Picture ID | Yes | n/a | - | Yes |
| Ringer ID | Yes | n/a | - | - |
| Voice Dialing | Yes | n/a | - | Yes |
| Customization | ||||
| Custom Graphics | Yes | n/a | - | Yes |
| Custom Ringtones | Yes | n/a | Yes | Yes |
| Real-Music Ringers | - | n/a | - | Yes |
| Data & Network | ||||
| Data Tethering | - | n/a | Yes | - |
| WAP / Web Browser | Yes | n/a | Yes | Yes |
| Input | ||||
| Predictive Text Entry | Yes | n/a | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes |
| Touch Screen | - |
Yes Capacitive |
- | Yes |
| Memory | ||||
| Memory Card Slot | - | Yes | - | Yes |
| Messaging | ||||
| Email Client | Yes | n/a | - | Yes |
| Instant Messaging | - | n/a | - | Yes |
| MMS | Yes | n/a | - | Yes |
| Text Messaging Templates | Yes | n/a | - | Yes |
| Music | ||||
| FM Radio | - | Yes | - | - |
| Headphone Jack (3.5mm) | - | Yes | - | - |
| Music Player | - | n/a | - | Yes |
| Photo & Video | ||||
| DLNA | - | Yes | - | - |
| TV Output | - | - | - | Yes |
| Productivity | ||||
| Alarm | Yes | n/a | Yes | Yes |
| Calculator | Yes | n/a | - | Yes |
| Calendar | Yes | n/a | - | Yes |
| To-Do List | - | n/a | - | Yes |
| Voice Memo | Yes | n/a | - | Yes |
| Software | ||||
| BREW | Yes | n/a | - | - |
| Games | Yes | n/a | - | Yes |
| Voice | ||||
| Speaker Phone | Yes | Yes | - | Yes |
| Samsung Chrono | HTC EVO Design 4G / Hero S (CDMA) | Ericsson R278d | Samsung Memoir SGH-T929 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Chrono | HTC EVO Design 4G / Hero S (CDMA) | Ericsson R278d | Samsung Memoir SGH-T929 |
