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| Phone | Samsung Galaxy Ring / Prevail 2 | Samsung Galaxy S6 edge+ (CDMA) | TCL 20 XE | 
| Current U.S. Carriers | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | 
| Specifications | |||
|---|---|---|---|
| Display Size | 4" diag. 5 : 3 | 5.7" diag. 16 : 9 | 6.5" diag. 20 : 9 | 
| Display Resolution & Type | 480 x 800 pixels (~233 ppi) LCD (TFT/TFD) | 1440 x 2560 pixels (~515 ppi) AMOLED | 720 x 1600 pixels (~269 ppi) LCD (TFT/TFD) | 
| Display Refresh | 60 Hz | 60 Hz | 60 Hz | 
| Battery | 1,750 mAh | 3,000 mAh | 5,000 mAh | 
| Processor | 1.4 GHz Qualcomm Snapdragon S2 MSM8655 | 2.1 GHz Samsung Exynos 7420 | 2 GHz MediaTek Helio P22 (MT6762) | 
| RAM | 1 GB | 4 GB | 3 GB | 
| Storage | 4 GB | 32 GB * | 32 GB | 
| Main Camera | 5 megapixel | 16 megapixel | 13 megapixel | 
| Wide Camera | - | - | - | 
| Tele Camera | - | - | - | 
| Video Capture | 720p HD | 4K UHD | 1080p HD | 
| Front Camera | 1 megapixel | 5 megapixel | 5 megapixel | 
| Weight | 3.4 oz (96g) | 5.4 oz (153g) | 6.88 oz (195g) | 
| Dimensions | 4.83" x 2.48" x 0.47" (123 x 63 x 11.9 mm) | 6.08" x 2.98" x 0.27" (154 x 76 x 6.9 mm) | 6.48" x 2.95" x 0.35" (165 x 75 x 8.9 mm) | 
| Platform / OS | Android | Android | Android | 
| Network Bands | CDMA: 800, 850, 1900 | 4G LTE: 2, 4, 5, 7, 12, 25, 26, 41, 66, 71 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 | |
| Data Technology | EVDO rA | LTE (Cat 6) | LTE (Cat 6) | 
| Features | |||
| Barometer | - | - | Yes | 
| Fingerprint Reader | - | Yes | Yes stand-alone | 
| Flashlight | - | Yes | Yes | 
| VR-ready | - | Yes | - | 
| Accessibility | |||
| Hearing Aid Compatible | Yes | Yes | Yes | 
| TTY/TDD (Digital) | Yes | Yes | Yes | 
| Connectivity | |||
| Bluetooth | Yes Classic Audio | Yes Classic Audio | Yes Classic Audio | 
| MirrorLink | - | Yes | - | 
| NFC | - | Yes | - | 
| USB | Yes | Yes Micro-USB | Yes USB Type C | 
| Wi-Fi | Yes 4 (802.11 a,b,g,n) | Yes 5 (802.11 a,ac,b,g,n) | Yes 5 (802.11 a,ac,b,g,n) | 
| Input | |||
| Side Keys | Yes | Yes | Yes | 
| Touch Screen | Yes | Yes | Yes | 
| Memory | |||
| Memory Card Slot | Yes | - | Yes | 
| Music | |||
| 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 | 
| Samsung Galaxy Ring / Prevail 2 | Samsung Galaxy S6 edge+ (CDMA) | TCL 20 XE | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
|  |  |  | |
| Phone | Samsung Galaxy Ring / Prevail 2 | Samsung Galaxy S6 edge+ (CDMA) | TCL 20 XE | 
 









