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| Phone | ZTE Grand X 3 | Cal-Comp EZ | LG K20 / Harmony / Grace | LG AX-4270 / VX-4270 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
5.5" diag. 16 : 9 |
? |
5.3" diag. 16 : 9 |
? |
| Display Resolution & Type |
720 x 1280 pixels (~267 ppi) LCD (TFT/TFD) |
128 x 128 pixels LCD (STN) |
720 x 1280 pixels (~277 ppi) LCD (TFT/TFD) |
128 x 128 pixels LCD (STN) |
| Display Refresh | 60 Hz | ? | 60 Hz | ? |
| Battery | 3,080 mAh | 800 mAh | 2,800 mAh | ? |
| Processor | 1.3 GHz Qualcomm Snapdragon 210 (MSM8909) | ? | 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) | ? |
| RAM | 2 GB | ? | 1.5 GB | ? |
| Storage | 16 GB | ? raw hardware | 16 GB | ? raw hardware |
| Main Camera | 8 megapixel | - | 8 megapixel | - |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | 720p HD | - | 1080p HD | - |
| Front Camera | 2 megapixel | - | 5 megapixel | - |
| Weight |
6 oz (170g) |
2.47 oz (70g) |
5 oz (142g) |
3.21 oz (91g) |
| Dimensions |
6.07" x 2.99" x 0.37" (154 x 76 x 9.4 mm) |
4.04" x 1.71" x 0.63" (103 x 43 x 16 mm) |
5.9" x 3" x 0.3" (150 x 76 x 7.6 mm) |
3.27" x 1.76" x 0.91" (83 x 45 x 23.1 mm) |
| Form Factor | Slab | Slab | Slab | Clamshell |
| Platform / OS | Android | (proprietary) | Android | (proprietary) |
| Network Bands |
4G LTE: 2, 4, 5, 12 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
4G LTE: 2, 4, 5, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
| Data Technology | LTE (Cat 4) | 1xRTT | LTE (Cat 4) | 1xRTT |
| Features | ||||
| Flashlight | Yes | - | Yes | - |
| GPS / Location | n/a | Yes | n/a | Yes |
| Accessibility | ||||
| Hearing Aid Compatible |
Yes M4, T3 (mostly tele-coil compatible) |
- |
Yes M3, T3 (mostly tele-coil compatible) |
- |
| Multiple Languages | n/a | Yes | n/a | Yes |
| TTY/TDD (Digital) | Yes | - | Yes | Yes |
| Alerts | ||||
| Extra Display | - | - | - | Yes |
| Connectivity | ||||
| Bluetooth | Yes | - | Yes | - |
| NFC | - | - | Yes * | - |
| USB |
Yes USB Type C |
Yes Mini-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 | Yes |
| Customization | ||||
| Custom Graphics | n/a | - | n/a | Yes |
| Custom Ringtones | n/a | - | n/a | Yes |
| Data & Network | ||||
| Data Tethering | n/a | - | n/a | Yes |
| 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 Capacitive |
- |
Yes Capacitive |
- |
| Memory | ||||
| Memory Card Slot | Yes | - | Yes | - |
| Messaging | ||||
| MMS | n/a | - | n/a | Yes |
| Text Messaging Templates | n/a | Yes | n/a | Yes |
| Music | ||||
| FM Radio | - | - | Yes | - |
| Headphone Jack (3.5mm) | Yes | - | Yes | - |
| Power | ||||
| Fast Charging | Yes | - | - | - |
| Productivity | ||||
| Alarm | n/a | Yes | n/a | Yes |
| Calculator | n/a | Yes | n/a | Yes |
| Calendar | n/a | Yes | n/a | Yes |
| To-Do List | n/a | Yes | n/a | - |
| Voice Memo | n/a | Yes * | n/a | Yes |
| Software | ||||
| BREW | n/a | - | n/a | Yes |
| Games | n/a | - | n/a | Yes |
| Voice | ||||
| HD Voice | Yes | - | Yes | - |
| Headset Jack (2.5 mm) | n/a | Yes | n/a | Yes |
| Speaker Phone | Yes | - | Yes | Yes |
| * Some versions only | ||||
| ZTE Grand X 3 | Cal-Comp EZ | LG K20 / Harmony / Grace | LG AX-4270 / VX-4270 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | ZTE Grand X 3 | Cal-Comp EZ | LG K20 / Harmony / Grace | LG AX-4270 / VX-4270 |
