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| Phone | ZTE Z331 | Samsung SGH-E316 / SGH-E317 | Samsung SCH-A610 | LG Q7+ | Samsung VI-A820 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.4" diag. 4 : 3 |
? | ? |
5.5" diag. 18 : 9 |
? |
| Display Resolution & Type |
176 x 220 pixels (~117 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
1080 x 2160 pixels (~439 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (STN) |
| Display Refresh | ? | ? | ? | 60 Hz | ? |
| Battery | 950 mAh | ? | 1,300 mAh | 3,000 mAh | 1,000 mAh |
| Processor | ? | ? | ? | 1.8 GHz Qualcomm Snapdragon 450 | ? |
| RAM | ? | ? | ? | 4 GB | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | 64 GB | ? raw hardware |
| Main Camera | 3 megapixel | Yes | Yes | 16 megapixel | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | QCIF (176 x 144) | ? | - | 1080p HD | - |
| Front Camera | - | - | - | 8 megapixel | - |
| Weight |
4 oz (113g) |
3 oz (85g) |
4.23 oz (120g) |
5.11 oz (145g) |
3.14 oz (89g) |
| Dimensions |
3.84" x 2.02" x 0.69" (98 x 51 x 17.5 mm) |
3.3" x 1.8" x 0.8" (84 x 46 x 20.3 mm) |
3.5" x 1.9" x 0.9" (89 x 48 x 22.9 mm) |
5.66" x 2.73" x 0.33" (144 x 69 x 8.4 mm) |
3.56" x 1.88" x 1.06" (90 x 48 x 26.9 mm) |
| Form Factor | Clamshell | Clamshell | Clamshell | Slab | Clamshell |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | Android | (proprietary) |
| Network Bands |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
GSM: 850, 1900 |
CDMA: 850, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 20, 38, 41, 66, 71 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
| Data Technology | HSDPA 3.6 | GPRS | 1xRTT | LTE (Cat 13) | 1xRTT |
| Features | |||||
| Fingerprint Reader | - | - | - |
Yes stand-alone |
- |
| Flashlight | - | - | - | Yes | - |
| GPS / Location | Yes | - | Yes | n/a | Yes |
| Water-Resistant | - | - | - |
Yes IPX8 (SCUBA) |
- |
| Accessibility | |||||
| Hearing Aid Compatible |
Yes M3, T4 (very tele-coil compatible) |
- | - |
Yes M4, T3 (mostly tele-coil compatible) |
- |
| Multiple Languages | Yes | Yes | Yes | n/a | Yes |
| TTY/TDD (Digital) | Yes | Yes | - | Yes | Yes |
| Alerts | |||||
| Extra Display | Yes | Yes | - | - | Yes |
| Ringer Profiles | Yes | - | - | - | - |
| Connectivity | |||||
| Bluetooth | Yes | - | - | Yes | - |
| NFC | - | - | - | Yes | - |
| USB |
Yes Micro-USB |
- | - |
Yes USB Type C |
- |
| Wi-Fi | - | - | - |
Yes 5 (802.11 a,ac,b,g,n) |
- |
| Contacts | |||||
| Picture ID | Yes | Yes | Yes | n/a | Yes |
| Ringer ID | Yes | Yes | Yes | n/a | Yes |
| Voice Dialing | - | - | Yes | n/a | Yes |
| Customization | |||||
| Custom Graphics | Yes | Yes | Yes | n/a | Yes |
| Custom Ringtones | Yes | Yes | Yes | n/a | Yes |
| Real-Music Ringers | Yes | - | - | n/a | - |
| Data & Network | |||||
| Data Tethering | Yes | - | Yes | n/a | - |
| WAP / Web Browser | Yes | Yes | Yes | n/a | Yes |
| Input | |||||
| Predictive Text Entry | Yes | Yes | Yes | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen | - | - | - |
Yes Capacitive |
- |
| Memory | |||||
| Memory Card Slot | Yes | - | - | Yes | - |
| Messaging | |||||
| Email Client | Yes | - | - | n/a | - |
| EMS / Picture Messaging | - | Yes | Yes | n/a | - |
| Instant Messaging | Yes | - | - | n/a | - |
| MMS | Yes | Yes | Yes | n/a | - |
| Text Messaging Templates | Yes | Yes | Yes | n/a | - |
| Music | |||||
| FM Radio | - | - | - | Yes | - |
| Headphone Jack (3.5mm) | - | - | - | Yes | - |
| Music Player | Yes | - | - | n/a | - |
| Photo & Video | |||||
| DLNA | - | - | - | Yes | - |
| Power | |||||
| Fast Charging | - | - | - | Yes | - |
| Productivity | |||||
| Alarm | Yes | Yes | Yes | n/a | Yes |
| Calculator | Yes | Yes | Yes | n/a | Yes |
| Calendar | Yes | Yes | Yes | n/a | Yes |
| To-Do List | - | Yes | Yes | n/a | Yes |
| Voice Memo | Yes | Yes | Yes | n/a | Yes |
| Software | |||||
| BREW | - | - | Yes | n/a | - |
| Games | Yes | Yes | Yes | n/a | Yes |
| Java (J2ME) | Yes | Yes | - | n/a | Yes |
| Voice | |||||
| HD Voice | - | - | - | Yes | - |
| Headset Jack (2.5 mm) | - | - | Yes | n/a | Yes |
| Push-To-Talk | - | - | - | - | Yes |
| Speaker Phone | Yes | - | - | Yes | Yes |
| ZTE Z331 | Samsung SGH-E316 / SGH-E317 | Samsung SCH-A610 | LG Q7+ | Samsung VI-A820 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | ZTE Z331 | Samsung SGH-E316 / SGH-E317 | Samsung SCH-A610 | LG Q7+ | Samsung VI-A820 |
