Compare Phones
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| Phone | LG K4 / Optimus Zone 3 / Rebel | BlackBerry 7750 | Kyocera DuraForce Pro 3 | Samsung Galaxy J2 / J2 Pure / J2 Dash |
| Current U.S. Carriers | (none) | (none) | Verizon | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
4.5" diag. 16 : 9 |
? |
5.4" diag. 18 : 9 |
5" diag. 16 : 9 |
| Display Resolution & Type |
480 x 854 pixels (~218 ppi) LCD (TFT/TFD) |
240 x 240 pixels LCD (Color) |
1080 x 2160 pixels (~449 ppi) AMOLED |
540 x 960 pixels (~220 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | 60 Hz | 60 Hz |
| Battery | 1,940 mAh | ? | 4,270 mAh | 2,600 mAh |
| Processor | 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) | ? | 2.4 GHz Snapdragon 7 Gen 1 | 1.4 GHz Samsung Exynos 7570 |
| RAM | 1.5 GB | ? | 6 GB | 2 GB |
| Storage | 16 GB * | ? raw hardware | 128 GB | 16 GB |
| Main Camera | 5 megapixel | - | 16 megapixel | 8 megapixel |
| Wide Camera | - | - | 16 megapixel | - |
| Tele Camera | - | - | - | - |
| Video Capture | 720p HD | - | 4K UHD | 1080p HD |
| Front Camera | 2 megapixel | - | 8 megapixel | 5 megapixel |
| Weight |
3.99 oz (113g) |
5.01 oz (142g) |
8.36 oz (237g) |
5.43 oz (154g) |
| Dimensions |
5.19" x 2.62" x 0.35" (132 x 67 x 8.9 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
6.06" x 2.95" x 0.57" (154 x 75 x 14.5 mm) |
5.65" x 2.84" x 0.35" (144 x 72 x 8.9 mm) |
| Platform / OS | Android | BlackBerry OS | Android | Android |
| Network Bands |
CDMA: 850, 1900 |
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 |
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| Data Technology | LTE (Cat 3) | 1xRTT | NR (5G) | LTE (Cat 4) |
| Features | ||||
| Barometer | - | - | Yes | - |
| Fingerprint Reader | - | - |
Yes stand-alone |
- |
| Flashlight | Yes | - | Yes | Yes |
| Ruggedized | - | - | Yes | - |
| Water-Resistant | - | - |
Yes IPX8 (SCUBA) |
- |
| Accessibility | ||||
| Hearing Aid Compatible | Yes | - | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes |
| Alerts | ||||
| Ringer Profiles | - | Yes | - | - |
| Connectivity | ||||
| Bluetooth |
Yes Classic Audio |
- |
Yes Classic Audio |
Yes Classic Audio |
| NFC | - | - | Yes | - |
| USB |
Yes Micro-USB |
Yes |
Yes USB Type C |
Yes Micro-USB |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
- |
Yes 6E (802.11 a,ac,ax,b,g,n) |
Yes 4 (802.11 b,g,n) |
| Data & Network | ||||
| Dual-SIM | - | - | Yes | - |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | - | - |
| Touch Screen | Yes | - | Yes | Yes |
| Memory | ||||
| Memory Card Slot | Yes | - | Yes | Yes |
| Music | ||||
| Headphone Jack (3.5mm) | Yes | - | - | Yes |
| Stereo Speakers | - | - | Yes | - |
| Photo & Video | ||||
| Miracast | Yes | - | Yes | - |
| Power | ||||
| Fast Charging | - | - | Yes | - |
| Wireless Charging | - | - | Yes | - |
| Voice | ||||
| HD Voice | Yes * | - | Yes | - |
| Push-To-Talk | - | - | Yes | - |
| Speaker Phone | Yes | - | Yes | Yes |
| * Some versions only | ||||
| LG K4 / Optimus Zone 3 / Rebel | BlackBerry 7750 | Kyocera DuraForce Pro 3 | Samsung Galaxy J2 / J2 Pure / J2 Dash | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | LG K4 / Optimus Zone 3 / Rebel | BlackBerry 7750 | Kyocera DuraForce Pro 3 | Samsung Galaxy J2 / J2 Pure / J2 Dash |
