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| Phone | Samsung Galaxy Ring / Prevail 2 | Pantech Matrix Pro C820 | LG Stylo 4 | LG K3 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
4" diag. 5 : 3 |
2.4" diag. 4 : 3 |
6.2" diag. 18 : 9 |
4.5" diag. 16 : 9 |
| Display Resolution & Type |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~167 ppi) LCD (TFT/TFD) |
1080 x 2160 pixels (~390 ppi) LCD (TFT/TFD) |
480 x 854 pixels (~218 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | 60 Hz | 60 Hz |
| Battery | 1,750 mAh | 1,320 mAh | 3,300 mAh | 1,940 mAh |
| Processor | 1.4 GHz Qualcomm Snapdragon S2 MSM8655 | 528 MHz ARM 11 | 1.8 GHz Qualcomm Snapdragon 450 | 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) |
| RAM | 1 GB | ? | 2 GB * | 1 GB |
| Storage | 4 GB | ? raw hardware | 32 GB * | 8 GB |
| Main Camera | 5 megapixel | 2 megapixel | 13 megapixel | 5 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | 720p HD | QCIF (176 x 144) | 1080p HD | 720p HD |
| Front Camera | 1 megapixel | - | 5 megapixel | Yes |
| Weight |
3.4 oz (96g) |
5.34 oz (151g) |
6.07 oz (172g) |
4.6 oz (130g) |
| Dimensions |
4.83" x 2.48" x 0.47" (123 x 63 x 11.9 mm) |
4.2" x 2" x 0.9" (107 x 51 x 22.9 mm) |
6.31" x 3.06" x 0.33" (160 x 78 x 8.4 mm) |
5.24" x 2.67" x 0.37" (133 x 68 x 9.4 mm) |
| Platform / OS | Android | Windows Mobile Standard | Android | Android |
| Network Bands |
CDMA: 800, 850, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 14, 20, 29, 30, 38, 41, 66, 71 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4, 5, 12, 25, 26, 41 WCDMA: 2, 4, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
| Data Technology | EVDO rA | HSDPA 3.6 | LTE (Cat 6) | LTE (Cat 4) |
| Features | ||||
| Fingerprint Reader | - | - |
Yes stand-alone |
- |
| Flashlight | - | - | Yes | Yes |
| 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 |
Yes Classic Audio |
| NFC | - | - | Yes * | - |
| USB | Yes | Yes |
Yes USB Type C |
Yes Micro-USB |
| Wi-Fi |
Yes 4 (802.11 a,b,g,n) |
- |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 4 (802.11 b,g,n) |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Stylus | - | - | Yes | - |
| Text Keyboard, Hardware | - | Yes | - | - |
| Touch Screen | Yes | - | Yes | Yes |
| Memory | ||||
| Memory Card Slot | Yes | Yes | Yes | Yes |
| Music | ||||
| FM Radio | - | - | Yes | - |
| Headphone Jack (3.5mm) | Yes | - | Yes | Yes |
| Photo & Video | ||||
| DLNA | Yes | - | Yes | - |
| Voice | ||||
| HD Voice | - | - | Yes | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes |
| * Some versions only | ||||
| Samsung Galaxy Ring / Prevail 2 | Pantech Matrix Pro C820 | LG Stylo 4 | LG K3 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy Ring / Prevail 2 | Pantech Matrix Pro C820 | LG Stylo 4 | LG K3 |
