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| Phone | ZTE Blade Spark | Motorola Moto z4 | Coolpad Defiant | Ericsson T28 World |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
5.5" diag. 16 : 9 |
6.4" diag. 19.5 : 9 |
5" diag. 16 : 9 |
? |
| Display Resolution & Type |
720 x 1280 pixels (~267 ppi) LCD (TFT/TFD) |
1080 x 2340 pixels (~403 ppi) AMOLED |
480 x 854 pixels (~196 ppi) LCD (TFT/TFD) |
? |
| Display Refresh | 60 Hz | 60 Hz | 60 Hz | ? |
| Battery | 3,140 mAh | 3,600 mAh | 2,450 mAh | 500 mAh |
| Processor | 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) | 2 GHz Qualcomm Snapdragon 675 | 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) | ? |
| RAM | 2 GB | 4 GB | 1 GB | ? |
| Storage | 16 GB | 128 GB | 8 GB | ? raw hardware |
| Main Camera | 13 megapixel | 48 megapixel | 5 megapixel | - |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | 1080p HD | 4K UHD | 720p HD | - |
| Front Camera | 5 megapixel | 25 megapixel | 2 megapixel | - |
| Weight |
6.12 oz (173g) |
6 oz (170g) |
6.5 oz (184g) |
3.14 oz (89g) |
| Dimensions |
6.14" x 3.06" x 0.38" (156 x 78 x 9.7 mm) |
6.22" x 2.96" x 0.29" (158 x 75 x 7.4 mm) |
5.69" x 2.81" x 0.4" (145 x 71 x 10.2 mm) |
3.9" x 2" x 0.6" (99 x 51 x 15.2 mm) |
| Form Factor | Slab | Slab | Slab | Flip |
| Platform / OS | Android | Android | Android | (proprietary) |
| Network Bands |
4G LTE: 2, 3, 4, 5, 7, 12, 13, 20, 25, 26, 28, 29, 30, 38, 41, 66, 71 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4, 5, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
GSM: 900, 1900 |
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| Data Technology | LTE (Cat 4) | LTE (Cat 12) | LTE (Cat 4) | - |
| Features | ||||
| Fingerprint Reader |
Yes stand-alone |
Yes | - | - |
| Flashlight | Yes | Yes | Yes | - |
| Water-Resistant | - | Yes | - | - |
| Accessibility | ||||
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
- |
| Multiple Languages | n/a | n/a | n/a | - |
| TTY/TDD (Digital) | Yes | Yes | Yes | - |
| Alerts | ||||
| Ringer Profiles | - | - | - | Yes |
| Connectivity | ||||
| Bluetooth | Yes | Yes | Yes | - |
| NFC | - | Yes | - | - |
| USB |
Yes USB Type C |
Yes USB Type C |
Yes Micro-USB |
- |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 4 (802.11 b,g,n) |
- |
| Contacts | ||||
| Voice Dialing | n/a | n/a | n/a | Yes |
| Customization | ||||
| Custom Ringtones | n/a | n/a | n/a | Yes |
| Data & Network | ||||
| Data Tethering | n/a | n/a | n/a | Yes |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
- |
| Memory | ||||
| Memory Card Slot | Yes | Yes | Yes | - |
| Music | ||||
| FM Radio | - | Yes | - | - |
| Headphone Jack (3.5mm) | Yes | Yes | Yes | - |
| Power | ||||
| Fast Charging | - | Yes | - | - |
| Productivity | ||||
| Alarm | n/a | n/a | n/a | Yes |
| Calculator | n/a | n/a | n/a | Yes |
| Software | ||||
| Games | n/a | n/a | n/a | Yes |
| Voice | ||||
| HD Voice | Yes | Yes | - | - |
| Speaker Phone | Yes | Yes | Yes | - |
| ZTE Blade Spark | Motorola Moto z4 | Coolpad Defiant | Ericsson T28 World | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | ZTE Blade Spark | Motorola Moto z4 | Coolpad Defiant | Ericsson T28 World |
