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| Phone | T-Mobile REVVL 4 | Samsung SGH-X640 | ZTE Blade Max 2s | Samsung SGH-E640 | Sharp TM100 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | 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) |
128 x 160 pixels LCD (TFT/TFD) |
1080 x 2160 pixels (~402 ppi) LCD (TFT/TFD) |
176 x 220 pixels LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | 60 Hz | ? | ? |
| Battery | 3,500 mAh | 800 mAh | 4,000 mAh | 800 mAh | 780 mAh |
| Processor | 2 GHz MediaTek Helio A22 (MT6761) | ? | 1.4 GHz Qualcomm Snapdragon 435 (MSM8940) | ? | ? |
| RAM | 2 GB | ? | 2 GB | ? | ? |
| Storage | 32 GB | ? raw hardware | 32 GB | ? raw hardware | ? raw hardware |
| Main Camera | 13 megapixel | Yes | 13 megapixel | 1 megapixel | Yes |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 1080p HD | - | 1080p HD | QCIF (176 x 144) | ? |
| Front Camera | 5 megapixel | - | 5 megapixel | - | - |
| Weight |
5.59 oz (158g) |
3 oz (85g) |
6.35 oz (180g) |
3.17 oz (90g) |
3.7 oz (105g) |
| Dimensions |
6.26" x 2.99" x 0.32" (159 x 76 x 8.1 mm) |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
6.26" x 2.96" x 0.32" (159 x 75 x 8.1 mm) |
3.37" x 1.78" x 0.93" (86 x 45 x 23.6 mm) |
3.94" x 1.93" x 0.76" (100 x 49 x 19.3 mm) |
| Form Factor | Slab | Clamshell | Slab | Clamshell | Slide |
| Platform / OS | Android | (proprietary) | Android | (proprietary) | (proprietary) |
| 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 |
GSM: 900, 1800, 1900 |
4G LTE: 2, 3, 4, 5, 7, 12, 13, 25, 26, 41 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
| Data Technology | LTE (Cat 6) | GPRS | LTE (Cat 6) | GPRS | GPRS |
| Features | |||||
| Fingerprint Reader |
Yes stand-alone |
- |
Yes stand-alone |
- | - |
| Flashlight | Yes | - | Yes | - | - |
| Accessibility | |||||
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
- |
Yes M4, T3 (mostly tele-coil compatible) |
- | - |
| Multiple Languages | n/a | Yes | n/a | Yes | Yes |
| TTY/TDD (Digital) | Yes | - | Yes | - | - |
| Alerts | |||||
| Extra Display | - | - | - | Yes | - |
| Ringer Profiles | - | - | - | - | Yes |
| Connectivity | |||||
| Bluetooth | Yes | - | Yes | Yes | - |
| Infrared (IR) | - | - | - | - | Yes |
| USB |
Yes USB Type C |
- |
Yes USB Type C |
Yes | Yes |
| 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 | n/a | Yes | Yes |
| Ringer ID | n/a | Yes | n/a | Yes | Yes |
| Customization | |||||
| Custom Graphics | n/a | Yes | n/a | Yes | Yes |
| Custom Ringtones | n/a | Yes | n/a | Yes | Yes |
| Real-Music Ringers | n/a | - | n/a | Yes | - |
| Data & Network | |||||
| Data Tethering | n/a | - | n/a | - | Yes |
| WAP / Web Browser | n/a | Yes | n/a | Yes | Yes |
| Input | |||||
| Predictive Text Entry | n/a | Yes | n/a | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
- |
Yes Capacitive |
- | - |
| Memory | |||||
| Memory Card Slot | Yes | - | Yes | - | - |
| Messaging | |||||
| Email Client | n/a | - | n/a | Yes | Yes |
| EMS / Picture Messaging | n/a | Yes | n/a | Yes | Yes |
| MMS | n/a | Yes | n/a | Yes | Yes |
| Text Messaging Templates | n/a | Yes | n/a | Yes | Yes |
| Music | |||||
| FM Radio | Yes | - | - | - | - |
| Headphone Jack (3.5mm) | Yes | - | Yes | - | - |
| Music Player | n/a | - | n/a | Yes | - |
| Power | |||||
| Fast Charging | - | - | Yes | - | - |
| Productivity | |||||
| Alarm | n/a | Yes | n/a | Yes | Yes |
| Calculator | n/a | Yes | n/a | Yes | Yes |
| Calendar | n/a | Yes | n/a | Yes | Yes |
| To-Do List | n/a | Yes | n/a | Yes | - |
| Voice Memo | n/a | Yes | n/a | Yes | Yes |
| Software | |||||
| Games | n/a | Yes | n/a | Yes | Yes |
| Java (J2ME) | n/a | Yes | n/a | Yes | Yes |
| Voice | |||||
| HD Voice | Yes | - | Yes | - | - |
| Headset Jack (2.5 mm) | n/a | Yes | n/a | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes | - |
| T-Mobile REVVL 4 | Samsung SGH-X640 | ZTE Blade Max 2s | Samsung SGH-E640 | Sharp TM100 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | T-Mobile REVVL 4 | Samsung SGH-X640 | ZTE Blade Max 2s | Samsung SGH-E640 | Sharp TM100 |
