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| Phone | Samsung Galaxy Ring / Prevail 2 | LG K4 / Optimus Zone 3 / Rebel | Samsung Galaxy S6 (GSM) |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
4" diag. 5 : 3 |
4.5" diag. 16 : 9 |
5.1" diag. 16 : 9 |
| Display Resolution & Type |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
480 x 854 pixels (~218 ppi) LCD (TFT/TFD) |
1440 x 2560 pixels (~576 ppi) AMOLED |
| Display Refresh | 60 Hz | 60 Hz | 60 Hz |
| Battery | 1,750 mAh | 1,940 mAh | 2,550 mAh |
| Processor | 1.4 GHz Qualcomm Snapdragon S2 MSM8655 | 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) | 2.1 GHz Samsung Exynos 7420 |
| RAM | 1 GB | 1.5 GB | 3 GB |
| Storage | 4 GB | 16 GB * | 32 GB * |
| Main Camera | 5 megapixel | 5 megapixel | 16 megapixel |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | 720p HD | 720p HD | 4K UHD |
| Front Camera | 1 megapixel | 2 megapixel | 5 megapixel |
| Weight |
3.4 oz (96g) |
3.99 oz (113g) |
4.87 oz (138g) |
| Dimensions |
4.83" x 2.48" x 0.47" (123 x 63 x 11.9 mm) |
5.19" x 2.62" x 0.35" (132 x 67 x 8.9 mm) |
5.65" x 2.78" x 0.27" (143 x 71 x 6.8 mm) |
| Platform / OS | Android | Android | Android |
| Network Bands |
CDMA: 800, 850, 1900 |
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| Data Technology | EVDO rA | LTE (Cat 3) | LTE (Cat 6) |
| Features | |||
| Fingerprint Reader | - | - | Yes |
| Flashlight | - | Yes | Yes |
| VR-ready | - | - | Yes |
| Accessibility | |||
| Hearing Aid Compatible |
Yes M4 (very compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
| TTY/TDD (Digital) | Yes | Yes | Yes |
| Connectivity | |||
| Bluetooth | Yes | Yes | Yes |
| Infrared (IR) | - | - | Yes |
| MirrorLink | - | - | Yes |
| NFC | - | - | Yes |
| USB | Yes |
Yes Micro-USB |
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 |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
| Memory | |||
| Memory Card Slot | Yes | Yes | - |
| Music | |||
| Headphone Jack (3.5mm) | Yes | Yes | Yes |
| Photo & Video | |||
| DLNA | Yes | - | Yes |
| Miracast | - | Yes | Yes |
| TV Output | - | - | Yes |
| Power | |||
| Fast Charging | - | - | Yes |
| Wireless Charging | - | - | Yes |
| Voice | |||
| HD Voice | - | Yes * | Yes |
| Speaker Phone | Yes | Yes | Yes |
| * Some versions only | |||
| Samsung Galaxy Ring / Prevail 2 | LG K4 / Optimus Zone 3 / Rebel | Samsung Galaxy S6 (GSM) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy Ring / Prevail 2 | LG K4 / Optimus Zone 3 / Rebel | Samsung Galaxy S6 (GSM) |
