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| Phone | Samsung Galaxy Ring / Prevail 2 | Samsung Galaxy J2 / J2 Pure / J2 Dash | OnePlus 8T / 8T+ | LG Q7+ |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
4" diag. 5 : 3 |
5" diag. 16 : 9 |
6.6" diag. 20 : 9 |
5.5" diag. 18 : 9 |
| Display Resolution & Type |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
540 x 960 pixels (~220 ppi) LCD (TFT/TFD) |
1080 x 2400 pixels (~402 ppi) AMOLED |
1080 x 2160 pixels (~439 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | 60 Hz | 120 Hz | 60 Hz |
| Battery | 1,750 mAh | 2,600 mAh | 4,500 mAh | 3,000 mAh |
| Processor | 1.4 GHz Qualcomm Snapdragon S2 MSM8655 | 1.4 GHz Samsung Exynos 7570 | Qualcomm Snapdragon 865 | 1.8 GHz Qualcomm Snapdragon 450 |
| RAM | 1 GB | 2 GB | 8 GB * | 4 GB |
| Storage | 4 GB | 16 GB | 128 GB * | 64 GB |
| Main Camera | 5 megapixel | 8 megapixel | 48 megapixel | 16 megapixel |
| Wide Camera | - | - | 16 megapixel | - |
| Tele Camera | - | - | - | - |
| Video Capture | 720p HD | 1080p HD | 4K UHD | 1080p HD |
| Front Camera | 1 megapixel | 5 megapixel | 16 megapixel | 8 megapixel |
| Weight |
3.4 oz (96g) |
5.43 oz (154g) |
6.63 oz (188g) |
5.11 oz (145g) |
| Dimensions |
4.83" x 2.48" x 0.47" (123 x 63 x 11.9 mm) |
5.65" x 2.84" x 0.35" (144 x 72 x 8.9 mm) |
6.33" x 2.92" x 0.33" (161 x 74 x 8.4 mm) |
5.66" x 2.73" x 0.33" (144 x 69 x 8.4 mm) |
| Platform / OS | Android | Android | Android | Android |
| Network Bands |
CDMA: 800, 850, 1900 |
5G: 1, 2, 3, 5, 25, 41, 66, 71 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 28, 29, 30, 34, 38, 39, 40, 41, 46, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8, 19 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 20, 38, 41, 66, 71 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900 |
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| Data Technology | EVDO rA | LTE (Cat 4) | NR (5G) | LTE (Cat 13) |
| Features | ||||
| Barometer | - | - | Yes | - |
| Fingerprint Reader | - | - |
Yes in-display (optical) |
Yes stand-alone |
| Flashlight | - | Yes | Yes | Yes |
| Water-Resistant | - | - |
Yes * IPX8 (SCUBA) |
Yes IPX8 (SCUBA) |
| Accessibility | ||||
| Hearing Aid Compatible |
Yes M4 (very compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes |
| Connectivity | ||||
| Bluetooth | Yes | Yes | Yes | Yes |
| NFC | - | - | Yes | Yes |
| USB | Yes |
Yes Micro-USB |
Yes USB Type C |
Yes USB Type C |
| Wi-Fi |
Yes 4 (802.11 a,b,g,n) |
Yes 4 (802.11 b,g,n) |
Yes 6 (802.11 a,ac,ax,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
| Data & Network | ||||
| Dual-SIM | - | - | Yes * | - |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
| Memory | ||||
| Memory Card Slot | Yes | Yes | - | Yes |
| Music | ||||
| FM Radio | - | - | - | Yes |
| Headphone Jack (3.5mm) | Yes | Yes | - | Yes |
| Stereo Speakers | - | - | Yes | - |
| Photo & Video | ||||
| DLNA | Yes | - | - | Yes |
| TV Output | - | - | Yes | - |
| Power | ||||
| Fast Charging | - | - | Yes | Yes |
| Voice | ||||
| HD Voice | - | - | Yes | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes |
| * Some versions only | ||||
| Samsung Galaxy Ring / Prevail 2 | Samsung Galaxy J2 / J2 Pure / J2 Dash | OnePlus 8T / 8T+ | LG Q7+ | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy Ring / Prevail 2 | Samsung Galaxy J2 / J2 Pure / J2 Dash | OnePlus 8T / 8T+ | LG Q7+ |
