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| Phone | Samsung Galaxy Ring / Prevail 2 | BlackBerry 7750 | ZTE Blade Z Max | Samsung SPH-I300 | Samsung Galaxy Note5 (CDMA) |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
4" diag. 5 : 3 |
? |
6" diag. 16 : 9 |
? |
5.7" diag. 16 : 9 |
| Display Resolution & Type |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
240 x 240 pixels LCD (Color) |
1080 x 1920 pixels (~367 ppi) LCD (TFT/TFD) |
160 x 240 pixels LCD (Color) |
1440 x 2560 pixels (~515 ppi) AMOLED |
| Display Refresh | 60 Hz | ? | 60 Hz | ? | 60 Hz |
| Battery | 1,750 mAh | ? | 4,080 mAh | ? | 3,000 mAh |
| Processor | 1.4 GHz Qualcomm Snapdragon S2 MSM8655 | ? | 1.4 GHz Qualcomm Snapdragon 435 (MSM8940) | ? | 2.1 GHz Samsung Exynos 7420 |
| RAM | 1 GB | ? | 2 GB | ? | 4 GB |
| Storage | 4 GB | ? raw hardware | 32 GB | ? raw hardware | 32 GB * |
| Main Camera | 5 megapixel | - | 16 megapixel | - | 16 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 720p HD | - | 1080p HD | - | 4K UHD |
| Front Camera | 1 megapixel | - | 8 megapixel | - | 5 megapixel |
| Weight |
3.4 oz (96g) |
5.01 oz (142g) |
6.58 oz (186g) |
6 oz (170g) |
6.03 oz (171g) |
| Dimensions |
4.83" x 2.48" x 0.47" (123 x 63 x 11.9 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
6.51" x 3.28" x 0.33" (165 x 83 x 8.3 mm) |
4.9" x 2.28" x 0.82" (124 x 58 x 20.8 mm) |
6.03" x 3" x 0.3" (153 x 76 x 7.6 mm) |
| Platform / OS | Android | BlackBerry OS | Android | Palm OS | Android |
| Network Bands |
CDMA: 800, 850, 1900 |
CDMA: 850, 1900 |
4G LTE: 2, 4, 5, 12, 66 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 1900 AMPS: 850 |
|
| Data Technology | EVDO rA | 1xRTT | LTE (Cat 6) | - | LTE (Cat 6) |
| Features | |||||
| Fingerprint Reader | - | - |
Yes stand-alone |
- | Yes |
| Flashlight | - | - | Yes | - | Yes |
| VR-ready | - | - | - | - | Yes |
| Accessibility | |||||
| Hearing Aid Compatible | Yes | - | Yes | - | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | - | Yes |
| Alerts | |||||
| Extra Display | - | - | - | Yes | - |
| Ringer Profiles | - | Yes | - | - | - |
| Connectivity | |||||
| Bluetooth |
Yes Classic Audio |
- |
Yes Classic Audio |
- |
Yes Classic Audio |
| Infrared (IR) | - | - | - | Yes | - |
| MirrorLink | - | - | - | - | Yes |
| NFC | - | - | - | - | Yes |
| USB | Yes | Yes |
Yes USB Type C |
- |
Yes Micro-USB |
| Wi-Fi |
Yes 4 (802.11 a,b,g,n) |
- |
Yes 4 (802.11 b,g,n) |
- |
Yes 5 (802.11 a,ac,b,g,n) |
| Input | |||||
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Stylus | - | - | - | - | Yes |
| Text Keyboard, Hardware | - | Yes | - | - | - |
| Touch Screen | Yes | - | Yes | Yes | Yes |
| Memory | |||||
| Memory Card Slot | Yes | - | Yes | - | - |
| Music | |||||
| FM Radio | - | - | Yes | - | - |
| Headphone Jack (3.5mm) | Yes | - | Yes | - | Yes |
| Photo & Video | |||||
| DLNA | Yes | - | - | - | Yes |
| TV Output | - | - | - | - | Yes |
| Power | |||||
| Fast Charging | - | - | Yes | - | Yes |
| Wireless Charging | - | - | - | - | Yes |
| Voice | |||||
| HD Voice | - | - | Yes | - | Yes |
| Speaker Phone | Yes | - | Yes | Yes | Yes |
| Samsung Galaxy Ring / Prevail 2 | BlackBerry 7750 | ZTE Blade Z Max | Samsung SPH-I300 | Samsung Galaxy Note5 (CDMA) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy Ring / Prevail 2 | BlackBerry 7750 | ZTE Blade Z Max | Samsung SPH-I300 | Samsung Galaxy Note5 (CDMA) |











