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| Phone | T-Mobile REVVL 4 | Samsung SGH-T819 | Samsung SCH-A990 | LG V30 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
6.2" diag. 19 : 9 |
? | ? |
6" diag. 18 : 9 |
| Display Resolution & Type |
720 x 1520 pixels (~270 ppi) LCD (TFT/TFD) |
176 x 220 pixels LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
1440 x 2880 pixels (~537 ppi) AMOLED |
| Display Refresh | 60 Hz | ? | ? | 60 Hz |
| Battery | 3,500 mAh | ? | 1,000 mAh | 3,300 mAh |
| Processor | 2 GHz MediaTek Helio A22 (MT6761) | ? | ? | 2.4 GHz Qualcomm Snapdragon 835 (MSM8998) |
| RAM | 2 GB | ? | ? | 4 GB |
| Storage | 32 GB | ? raw hardware | ? raw hardware | 64 GB * |
| Main Camera | 13 megapixel | 1 megapixel | 3 megapixel | 16 megapixel |
| Wide Camera | - | - | - | 13 megapixel |
| Tele Camera | - | - | - | - |
| Video Capture | 1080p HD | QCIF (176 x 144) | ? | 4K UHD |
| Front Camera | 5 megapixel | - | - | 5 megapixel |
| Weight |
5.59 oz (158g) |
3.46 oz (98g) |
4.4 oz (125g) |
5.57 oz (158g) |
| Dimensions |
6.26" x 2.99" x 0.32" (159 x 76 x 8.1 mm) |
3.96" x 2.03" x 0.55" (101 x 52 x 14 mm) |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
5.97" x 2.97" x 0.29" (152 x 75 x 7.4 mm) |
| Form Factor | Slab | Slide | Clamshell | Slab |
| Platform / OS | Android | (proprietary) | (proprietary) | Android |
| Network Bands |
4G LTE: 2, 4, 5, 7, 12, 25, 26, 41, 66, 71 WCDMA: 2, 4, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
WCDMA: 4 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 20, 25, 26, 29, 30, 38, 40, 41, 66, 71 WCDMA: 1, 2, 4, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
| Data Technology | LTE (Cat 6) | WCDMA (UMTS) | EVDO r0 | LTE (Cat 16) |
| Features | ||||
| Barometer | - | - | - | Yes |
| Fingerprint Reader |
Yes stand-alone |
- | - |
Yes stand-alone |
| Flashlight | Yes | - | Yes | Yes |
| GPS / Location | n/a | - | Yes | n/a |
| VR-ready | - | - | - | Yes |
| Water-Resistant | - | - | - |
Yes IPX8 (SCUBA) |
| Accessibility | ||||
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
- |
Yes M3 (mostly compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
| Multiple Languages | n/a | Yes | Yes | n/a |
| TTY/TDD (Digital) | Yes | - | Yes | Yes |
| Alerts | ||||
| Extra Display | - | - | Yes | - |
| Ringer Profiles | - | Yes | - | - |
| Connectivity | ||||
| Bluetooth | Yes | Yes | Yes | Yes |
| MirrorLink | - | - | - | Yes |
| NFC | - | - | - | Yes |
| USB |
Yes USB Type C |
Yes | Yes |
Yes USB Type C |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
- | - |
Yes 5 (802.11 a,ac,b,g,n) |
| Contacts | ||||
| Picture ID | n/a | Yes | Yes | n/a |
| Ringer ID | n/a | Yes | Yes | n/a |
| Voice Dialing | n/a | Yes | Yes | n/a |
| Customization | ||||
| Custom Graphics | n/a | Yes | Yes | n/a |
| Custom Ringtones | n/a | Yes | Yes | n/a |
| Real-Music Ringers | n/a | Yes | Yes | n/a |
| Data & Network | ||||
| Data Tethering | n/a | Yes | Yes | n/a |
| WAP / Web Browser | n/a | Yes | Yes | n/a |
| Input | ||||
| Predictive Text Entry | n/a | Yes | Yes | n/a |
| Side Keys | Yes | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
- | - |
Yes Capacitive |
| Memory | ||||
| Memory Card Slot | Yes | Yes | Yes | Yes |
| Messaging | ||||
| EMS / Picture Messaging | n/a | Yes | Yes | n/a |
| Instant Messaging | n/a | Yes | - | n/a |
| MMS | n/a | Yes | Yes | n/a |
| Text Messaging Templates | n/a | Yes | Yes | n/a |
| Music | ||||
| FM Radio | Yes | - | - | Yes |
| Headphone Jack (3.5mm) | Yes | - | - | Yes |
| Music Player | n/a | Yes | Yes | n/a |
| Stereo Speakers | - | - | Yes | - |
| Photo & Video | ||||
| DLNA | - | - | - | Yes |
| Miracast | - | - | - | Yes |
| TV Output | - | - | Yes | Yes |
| Power | ||||
| Fast Charging | - | - | - | Yes |
| Wireless Charging | - | - | - | Yes |
| Productivity | ||||
| Alarm | n/a | Yes | Yes | n/a |
| Calculator | n/a | Yes | Yes | n/a |
| Calendar | n/a | Yes | Yes | n/a |
| To-Do List | n/a | Yes | - | n/a |
| Voice Memo | n/a | - | Yes | n/a |
| Software | ||||
| BREW | n/a | - | Yes | n/a |
| Games | n/a | Yes | Yes | n/a |
| Java (J2ME) | n/a | Yes | - | n/a |
| Voice | ||||
| HD Voice | Yes | - | - | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes |
| T-Mobile REVVL 4 | Samsung SGH-T819 | Samsung SCH-A990 | LG V30 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | T-Mobile REVVL 4 | Samsung SGH-T819 | Samsung SCH-A990 | LG V30 |
