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| Phone | Samsung Galaxy Ring / Prevail 2 | Samsung Galaxy S21 | Google Pixel 9 Pro |
| Current U.S. Carriers | (none) | Verizon |
AT&T Spectrum Mobile T-Mobile US Cellular Verizon Xfinity Mobile |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
4" diag. 5 : 3 |
6.2" diag. 20 : 9 |
6.3" diag. 20 : 9 |
| Display Resolution & Type |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
1080 x 2400 pixels (~424 ppi) AMOLED |
1280 x 2856 pixels (~497 ppi) AMOLED |
| Display Refresh | 60 Hz | 120 Hz | 120 Hz |
| Battery | 1,750 mAh | 4,000 mAh | 4,700 mAh |
| Processor | 1.4 GHz Qualcomm Snapdragon S2 MSM8655 | 2.8 GHz Qualcomm Snapdragon 888 | Google Tensor G4 |
| RAM | 1 GB | 8 GB | 16 GB |
| Storage | 4 GB | 128 GB * | 128 GB * |
| Main Camera | 5 megapixel | 12 megapixel | 50 megapixel |
| Wide Camera | - | 12 megapixel | 48 megapixel |
| Tele Camera | - | 64 megapixel | 48 megapixel |
| Video Capture | 720p HD | 8K | 4K UHD |
| Front Camera | 1 megapixel | 10 megapixel | 42 megapixel |
| Weight |
3.4 oz (96g) |
6.03 oz (171g) |
7 oz (198g) |
| Dimensions |
4.83" x 2.48" x 0.47" (123 x 63 x 11.9 mm) |
5.97" x 2.8" x 0.31" (152 x 71 x 7.9 mm) |
6" x 2.8" x 0.3" (152 x 71 x 7.6 mm) |
| Platform / OS | Android | Android | Android |
| Network Bands |
CDMA: 800, 850, 1900 |
5G: 2, 5, 12, 25, 30, 41, 66, 71, 77-C, 260, 261 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
5G: 1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 26, 28, 29, 30, 38, 40, 41, 48, 66, 70, 71, 77-A, 77-C, 78, 258, 260, 261 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 40, 41, 48, 66, 71 WCDMA: 1, 2, 4, 5, 6, 8, 19 GSM: 850, 900, 1800, 1900 |
| Data Technology | EVDO rA | NR (5G) | NR (5G) |
| Features | |||
| Barometer | - | Yes | Yes |
| Fingerprint Reader | - |
Yes in-display (ultrasonic) |
Yes in-display (ultrasonic) |
| Flashlight | - | Yes | Yes |
| Water-Resistant | - |
Yes IPX8 (SCUBA) |
Yes IPX8 (SCUBA) |
| Accessibility | |||
| Hearing Aid Compatible | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes |
| Connectivity | |||
| Bluetooth | Yes | Yes | Yes |
| NFC | - | Yes | Yes |
| Thread | - | - | Yes |
| USB | Yes |
Yes USB Type C |
Yes USB Type C |
| UWB | - | - | Yes |
| Wi-Fi |
Yes 4 (802.11 a,b,g,n) |
Yes 6 (802.11 a,ac,ax,b,g,n) |
Yes 7 (802.11 a,ac,ax,b,be,g,n) |
| Data & Network | |||
| Dual-SIM | - | - | Yes |
| Satellite | - | - | Yes |
| Input | |||
| Side Keys | Yes | Yes | Yes |
| Touch Screen | Yes | Yes | Yes |
| Memory | |||
| Memory Card Slot | Yes | - | - |
| Music | |||
| Headphone Jack (3.5mm) | Yes | - | - |
| Stereo Speakers | - | Yes | Yes |
| Photo & Video | |||
| DLNA | Yes | - | - |
| TV Output | - | Yes | Yes |
| Power | |||
| Fast Charging | - | Yes | Yes |
| Wireless Charging | - | Yes | Yes |
| Voice | |||
| Call Screening | - | - | Yes |
| HD Voice | - | Yes | Yes |
| Speaker Phone | Yes | Yes | Yes |
| Samsung Galaxy Ring / Prevail 2 | Samsung Galaxy S21 | Google Pixel 9 Pro | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy Ring / Prevail 2 | Samsung Galaxy S21 | Google Pixel 9 Pro |
