Compare Phones
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| Phone | ZTE Flash | Samsung SPH-i550 | Samsung Galaxy J2 / J2 Pure / J2 Dash | Kyocera DuraForce Pro 3 | 
| Current U.S. Carriers | (none) | (none) | (none) | Verizon | 
| Global Availability | Released | Not yet released | Released | Released | 
| Specifications | ||||
|---|---|---|---|---|
| Display Size | 4.5" diag. 16 : 9 | ? | 5" diag. 16 : 9 | 5.4" diag. 18 : 9 | 
| Display Resolution & Type | 720 x 1280 pixels (~326 ppi) LCD (TFT/TFD) | 320 x 320 pixels LCD (TFT/TFD) | 540 x 960 pixels (~220 ppi) LCD (TFT/TFD) | 1080 x 2160 pixels (~449 ppi) AMOLED | 
| Display Refresh | 60 Hz | ? | 60 Hz | 60 Hz | 
| Battery | 1,780 mAh | ? | 2,600 mAh | 4,270 mAh | 
| Processor | 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 | 200 MHz Motorola MX-1 | 1.4 GHz Samsung Exynos 7570 | 2.4 GHz Snapdragon 7 Gen 1 | 
| RAM | 1 GB | ? | 2 GB | 6 GB | 
| Storage | 8 GB | ? raw hardware | 16 GB | 128 GB | 
| Main Camera | 12 megapixel | 1 megapixel | 8 megapixel | 16 megapixel | 
| Wide Camera | - | - | - | 16 megapixel | 
| Tele Camera | - | - | - | - | 
| Video Capture | 1080p HD | ? | 1080p HD | 4K UHD | 
| Front Camera | 1 megapixel | - | 5 megapixel | 8 megapixel | 
| Weight | 5.2 oz (147g) | ? | 5.43 oz (154g) | 8.36 oz (237g) | 
| Dimensions | 5.27" x 2.56" x 0.38" (134 x 65 x 9.7 mm) | 3.46" x 2.34" x 1.1" (88 x 59 x 27.9 mm) | 5.65" x 2.84" x 0.35" (144 x 72 x 8.9 mm) | 6.06" x 2.95" x 0.57" (154 x 75 x 14.5 mm) | 
| Platform / OS | Android | Palm OS | Android | Android | 
| Network Bands | 4G LTE: 25 CDMA: 800, 850, 1900 | CDMA: 850, 1900 AMPS: 850 | 5G: 2, 5, 48, 66, 77-A, 77-C, 78, 260, 261 4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 46, 48, 66 WCDMA: 1, 2, 5, 8 | |
| Data Technology | LTE (Cat 3) | 1xRTT | LTE (Cat 4) | NR (5G) | 
| Features | ||||
| Barometer | - | - | - | Yes | 
| Fingerprint Reader | - | - | - | Yes stand-alone | 
| Flashlight | - | - | Yes | Yes | 
| Ruggedized | - | - | - | Yes | 
| Water-Resistant | - | - | - | Yes IPX8 (SCUBA) | 
| Accessibility | ||||
| Hearing Aid Compatible | Yes | - | Yes | Yes | 
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | 
| Alerts | ||||
| Extra Display | - | Yes | - | - | 
| Connectivity | ||||
| Bluetooth | Yes Classic Audio | - | Yes Classic Audio | Yes Classic Audio | 
| Infrared (IR) | - | Yes | - | - | 
| NFC | Yes | - | - | Yes | 
| USB | Yes Micro-USB | - | Yes Micro-USB | Yes USB Type C | 
| Wi-Fi | Yes 4 (802.11 b,g,n) | - | Yes 4 (802.11 b,g,n) | Yes 6E (802.11 a,ac,ax,b,g,n) | 
| Data & Network | ||||
| Dual-SIM | - | - | - | Yes | 
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes | 
| Touch Screen | Yes | Yes | Yes | Yes | 
| Memory | ||||
| Memory Card Slot | Yes | Yes | Yes | Yes | 
| Music | ||||
| Headphone Jack (3.5mm) | Yes | - | Yes | - | 
| Stereo Speakers | - | - | - | Yes | 
| Photo & Video | ||||
| Miracast | - | - | - | Yes | 
| Power | ||||
| Fast Charging | - | - | - | Yes | 
| Wireless Charging | - | - | - | Yes | 
| Voice | ||||
| HD Voice | Yes | - | - | Yes | 
| Push-To-Talk | - | - | - | Yes | 
| Speaker Phone | Yes | - | Yes | Yes | 
| ZTE Flash | Samsung SPH-i550 | Samsung Galaxy J2 / J2 Pure / J2 Dash | Kyocera DuraForce Pro 3 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
|  |  |  |  | |
| Phone | ZTE Flash | Samsung SPH-i550 | Samsung Galaxy J2 / J2 Pure / J2 Dash | Kyocera DuraForce Pro 3 | 
 






