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| Phone | ZTE Prelude / Avail 2 | LG Optimus F7 | Motorola EM330 / EM28 | Samsung Galaxy J7 (2017, GSM) / J7 Prime / Halo | Kyocera 3245 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
3.5" diag. 5 : 3 |
4.7" diag. 16 : 9 |
1.8" diag. 4 : 3 |
5.5" diag. 16 : 9 |
? |
| Display Resolution & Type |
320 x 480 pixels (~165 ppi) LCD (TFT/TFD) |
720 x 1280 pixels (~312 ppi) LCD (TFT/TFD) |
128 x 160 pixels (~114 ppi) LCD (TFT/TFD) |
720 x 1280 pixels (~267 ppi) LCD (TFT/TFD) |
? LCD (Grayscale) |
| Display Refresh | 60 Hz | 60 Hz | ? | 60 Hz | ? |
| Battery | 1,500 mAh | 2,540 mAh | 940 mAh | 3,300 mAh | ? |
| Processor | 1 GHz Qualcomm Snapdragon MSM7225A | 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 | ? | 1.6 GHz Samsung Exynos 7870 | ? |
| RAM | 512 MB | 1 GB | ? | 2 GB | ? |
| Storage | 4 GB | 8 GB | ? raw hardware | 16 GB * | ? raw hardware |
| Main Camera | 2 megapixel | 8 megapixel | 1 megapixel | 8 megapixel | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | VGA (640 x 480) | 1080p HD | ? | 1080p HD | - |
| Front Camera | - | 1 megapixel | - | Yes | - |
| Weight |
4.4 oz (125g) |
4.7 oz (133g) |
3.17 oz (90g) |
5.8 oz (164g) |
4.23 oz (120g) |
| Dimensions |
4.6" x 2.44" x 0.45" (117 x 62 x 11.4 mm) |
5.16" x 2.71" x 0.38" (131 x 69 x 9.7 mm) |
3.71" x 1.95" x 0.68" (94 x 50 x 17.4 mm) |
5.96" x 3.01" x 0.34" (151 x 76 x 8.6 mm) |
4.61" x 1.97" x 1.02" (117 x 50 x 25.9 mm) |
| Form Factor | Slab | Slab | Clamshell | Slab | Slab |
| Platform / OS | Android | Android | (proprietary) | Android | (proprietary) |
| Network Bands |
WCDMA: 2, 5 GSM: 850, 1900 |
GSM: 850, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
||
| Data Technology | HSPA 7.2 | LTE (Cat 3) | EDGE | LTE (Cat 6) | 1xRTT |
| Features | |||||
| Flashlight | - | - | - | Yes | - |
| GPS / Location | n/a | n/a | - | n/a | Yes |
| Accessibility | |||||
| Adjustable Text Size | n/a | n/a | - | n/a | - |
| Hearing Aid Compatible |
Yes M3, T4 (very tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
Yes M3 (mostly compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
- |
| Multiple Languages | n/a | n/a | Yes | n/a | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | - | - | Yes | - | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | - |
| Mobile Hotspot | n/a | n/a | - | n/a | - |
| NFC | - | Yes | - | - | - |
| USB | Yes | Yes |
Yes Mini-USB |
Yes Micro-USB |
- |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes 4 (802.11 a,b,g,n) |
- |
Yes 5 (802.11 a,ac,b,g,n) |
- |
| Contacts | |||||
| Picture ID | n/a | n/a | - | n/a | - |
| Ringer ID | n/a | n/a | - | n/a | - |
| Voice Dialing | n/a | n/a | - | n/a | Yes |
| Customization | |||||
| Custom Graphics | n/a | n/a | Yes | n/a | Yes |
| Custom Ringtones | n/a | n/a | Yes | n/a | Yes |
| Real-Music Ringers | n/a | n/a | Yes | n/a | - |
| Data & Network | |||||
| Data Tethering | n/a | n/a | - | n/a | Yes |
| WAP / Web Browser | n/a | n/a | Yes | n/a | Yes |
| Input | |||||
| Predictive Text Entry | n/a | n/a | Yes | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | - |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
- |
Yes Capacitive |
- |
| Memory | |||||
| Memory Card Slot | Yes | Yes | Yes | Yes | - |
| Messaging | |||||
| Email Client | n/a | n/a | - | n/a | - |
| EMS / Picture Messaging | n/a | n/a | Yes | n/a | Yes |
| Instant Messaging | n/a | n/a | - | n/a | - |
| MMS | n/a | n/a | Yes | n/a | - |
| Text Messaging Templates | n/a | n/a | Yes | n/a | - |
| Music | |||||
| FM Radio | - | - | Yes | Yes | - |
| Headphone Jack (3.5mm) | Yes | Yes | Yes | Yes | - |
| Music Player | n/a | n/a | Yes | n/a | - |
| Photo & Video | |||||
| DLNA | - | Yes | - | - | - |
| Miracast | - | Yes | - | - | - |
| TV Output | - | Yes | - | - | - |
| Productivity | |||||
| Alarm | n/a | n/a | Yes | n/a | Yes |
| Calculator | n/a | n/a | Yes | n/a | Yes |
| Calendar | n/a | n/a | Yes | n/a | Yes |
| To-Do List | n/a | n/a | - | n/a | - |
| Voice Memo | n/a | n/a | - | n/a | Yes |
| Software | |||||
| BREW | n/a | n/a | - | n/a | Yes * |
| Games | n/a | n/a | Yes | n/a | Yes |
| Java (J2ME) | n/a | n/a | Yes | n/a | - |
| Voice | |||||
| HD Voice | - | - | - | Yes | - |
| Headset Jack (2.5 mm) | n/a | n/a | - | n/a | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| ZTE Prelude / Avail 2 | LG Optimus F7 | Motorola EM330 / EM28 | Samsung Galaxy J7 (2017, GSM) / J7 Prime / Halo | Kyocera 3245 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | ZTE Prelude / Avail 2 | LG Optimus F7 | Motorola EM330 / EM28 | Samsung Galaxy J7 (2017, GSM) / J7 Prime / Halo | Kyocera 3245 |
