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| Phone | Ericsson R278d | ZTE Z221 | Alcatel Idol 4S | Samsung Highlight SGH-T749 | Samsung SCH-U430 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Not yet released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
2" diag. 4 : 3 |
5.5" diag. 16 : 9 |
3" diag. 5 : 3 |
? |
| Display Resolution & Type | 101 x 40 pixels |
240 x 320 pixels (~200 ppi) LCD (TFT/TFD) |
1440 x 2560 pixels (~534 ppi) AMOLED |
240 x 400 pixels (~155 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
| Display Refresh | ? | ? | 60 Hz | ? | ? |
| Battery | ? | 900 mAh | 3,000 mAh | 1,200 mAh | 1,000 mAh |
| Processor | ? | ? | 1.8 GHz Qualcomm Snapdragon 652 (MSM8976) | ? | ? |
| RAM | ? | ? | 3 GB | ? | ? |
| Storage | ? raw hardware | 142 MB | 32 GB | ? raw hardware | ? raw hardware |
| Main Camera | - | Yes | 16 megapixel | 3 megapixel | Yes |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | QCIF (176 x 144) | 4K UHD | QVGA (320 x 240) | - |
| Front Camera | - | - | 8 megapixel | - | - |
| Weight |
9.28 oz (263g) |
3.24 oz (92g) |
5.26 oz (149g) |
3.7 oz (105g) |
3.21 oz (91g) |
| Dimensions |
5.1" x 2" x 1" (130 x 51 x 25.4 mm) |
3.76" x 1.92" x 0.73" (96 x 49 x 18.5 mm) |
6.06" x 2.97" x 0.28" (154 x 75 x 7 mm) |
4.27" x 2.11" x 0.54" (108 x 54 x 13.7 mm) |
3.67" x 1.85" x 0.78" (93 x 47 x 19.8 mm) |
| Form Factor | Slab | Clamshell | Slab | Slab | Clamshell |
| Platform / OS | (proprietary) | (proprietary) | Android | (proprietary) | (proprietary) |
| Network Bands |
TDMA: 850, 1900 AMPS: 850 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4, 5, 7, 12, 17 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900 |
WCDMA: 4 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
| Data Technology | - | HSDPA 3.6 | LTE (Cat 4) | HSDPA 3.6 | 1xRTT |
| Features | |||||
| Fingerprint Reader | - | - | Yes * | - | - |
| Flashlight | - | - | Yes | - | - |
| GPS / Location | - | Yes | n/a | Yes | Yes |
| Accessibility | |||||
| Adjustable Text Size | - | - | n/a | - | Yes |
| Hearing Aid Compatible | - |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
- |
Yes M4, T4 (very tele-coil compatible) |
| Multiple Languages | Yes | Yes | n/a | Yes | Yes |
| TTY/TDD (Digital) | - | Yes | Yes | - | Yes |
| Alerts | |||||
| Extra Display | - | Yes | - | - | Yes |
| Ringer Profiles | Yes | Yes | - | Yes | - |
| Connectivity | |||||
| Bluetooth | - | Yes | Yes | Yes | Yes |
| Mobile Hotspot | - | - | n/a | - | - |
| NFC | - | - | Yes | - | - |
| USB | - | Yes |
Yes Micro-USB |
Yes | - |
| Wi-Fi | - | - |
Yes 5 (802.11 a,ac,b,g,n) |
- | - |
| Contacts | |||||
| Picture ID | - | - | n/a | Yes | Yes |
| Ringer ID | - | - | n/a | Yes | Yes |
| Voice Dialing | - | - | n/a | Yes | Yes |
| Customization | |||||
| Custom Graphics | - | Yes | n/a | Yes | Yes |
| Custom Ringtones | Yes | Yes | n/a | Yes | Yes |
| Real-Music Ringers | - | Yes | n/a | Yes | - |
| Data & Network | |||||
| Data Tethering | Yes | - | n/a | - | - |
| Dual-SIM | - | - | Yes * | - | - |
| WAP / Web Browser | Yes | Yes | n/a | Yes | Yes |
| Input | |||||
| Predictive Text Entry | Yes | Yes | n/a | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen | - | - |
Yes Capacitive |
Yes | - |
| Memory | |||||
| Memory Card Slot | - | - | Yes | Yes | - |
| Messaging | |||||
| Email Client | - | Yes | n/a | Yes | Yes |
| EMS / Picture Messaging | - | - | n/a | - | Yes |
| Instant Messaging | - | Yes | n/a | Yes | Yes |
| MMS | - | Yes | n/a | Yes | Yes |
| Text Messaging Templates | - | Yes | n/a | Yes | Yes |
| Music | |||||
| Headphone Jack (3.5mm) | - | - | Yes | - | - |
| Music Player | - | - | n/a | Yes | - |
| Stereo Speakers | - | - | Yes | - | - |
| Photo & Video | |||||
| Miracast | - | - | Yes | - | - |
| Power | |||||
| Fast Charging | - | - | Yes | - | - |
| Productivity | |||||
| Alarm | Yes | Yes | n/a | Yes | Yes |
| Calculator | - | Yes | n/a | Yes | Yes |
| Calendar | - | Yes | n/a | Yes | Yes |
| To-Do List | - | - | n/a | Yes | - |
| Voice Memo | - | Yes | n/a | - | Yes |
| Software | |||||
| BREW | - | - | n/a | - | Yes |
| Games | - | Yes | n/a | Yes | Yes |
| Java (J2ME) | - | Yes | n/a | Yes | - |
| Voice | |||||
| HD Voice | - | - | Yes | - | - |
| Headset Jack (2.5 mm) | - | - | n/a | - | Yes |
| Speaker Phone | - | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Ericsson R278d | ZTE Z221 | Alcatel Idol 4S | Samsung Highlight SGH-T749 | Samsung SCH-U430 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Ericsson R278d | ZTE Z221 | Alcatel Idol 4S | Samsung Highlight SGH-T749 | Samsung SCH-U430 |
