Compare Phones
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| Phone | Samsung Galaxy Ring / Prevail 2 | LG K40 / Harmony 3 | Coolpad Quattro 4G | ZTE Groove |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
4" diag. 5 : 3 |
5.7" diag. 18 : 9 |
4" diag. 5 : 3 |
3.2" diag. 5 : 3 |
| Display Resolution & Type |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
720 x 1440 pixels (~282 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
320 x 480 pixels (~180 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | 60 Hz | 60 Hz | 60 Hz |
| Battery | 1,750 mAh | 3,000 mAh | 1,600 mAh | 1,500 mAh |
| Processor | 1.4 GHz Qualcomm Snapdragon S2 MSM8655 | 1.8 GHz Qualcomm Snapdragon 450 | ? | 800 MHz Qualcomm MSM7627A |
| RAM | 1 GB | 2 GB | ? | 512 MB |
| Storage | 4 GB | 32 GB | 512 MB | 1 GB |
| Main Camera | 5 megapixel | 13 megapixel | 3 megapixel | 3 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | 720p HD | 1080p HD | VGA (640 x 480) | 720p HD |
| Front Camera | 1 megapixel | 5 megapixel | Yes | Yes |
| Weight |
3.4 oz (96g) |
5.11 oz (145g) |
3.31 oz (94g) |
4.5 oz (128g) |
| Dimensions |
4.83" x 2.48" x 0.47" (123 x 63 x 11.9 mm) |
6.02" x 2.83" x 0.32" (153 x 72 x 8.1 mm) |
4.96" x 2.6" x 0.51" (126 x 66 x 13 mm) |
4.67" x 2.46" x 0.55" (119 x 62 x 14 mm) |
| Platform / OS | Android | Android | Android | Android |
| Network Bands |
CDMA: 800, 850, 1900 |
4G LTE: 2, 4, 5, 12, 13, 14, 25, 26, 29, 30, 41, 66, 71 WCDMA: 2, 4, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4 CDMA: 850, 1700, 1900 |
CDMA: 850, 1700, 1900 |
| Data Technology | EVDO rA | LTE (Cat 6) | LTE (Cat 3) | EVDO rA |
| Features | ||||
| Fingerprint Reader | - |
Yes stand-alone |
- | - |
| Flashlight | - | 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 |
Yes Classic Audio |
| NFC | - | Yes * | - | - |
| USB | Yes |
Yes Micro-USB |
Yes |
Yes Micro-USB |
| Wi-Fi |
Yes 4 (802.11 a,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
Yes | Yes |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Touch Screen | Yes | Yes | Yes | Yes |
| Memory | ||||
| Memory Card Slot | Yes | Yes | Yes | Yes |
| Music | ||||
| FM Radio | - | Yes | - | - |
| Headphone Jack (3.5mm) | Yes | Yes | Yes | Yes |
| Photo & Video | ||||
| DLNA | Yes | Yes | - | - |
| Voice | ||||
| HD Voice | - | Yes | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes |
| * Some versions only | ||||
| Samsung Galaxy Ring / Prevail 2 | LG K40 / Harmony 3 | Coolpad Quattro 4G | ZTE Groove | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy Ring / Prevail 2 | LG K40 / Harmony 3 | Coolpad Quattro 4G | ZTE Groove |
