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| Phone | Samsung SCH-A990 | Motorola V635 | Samsung Glyde U940 | T-Mobile REVVL 4 | Asus ROG Phone | 
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | Released | Released | 
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | ? | 2.8" diag. 16.5 : 9 | 6.2" diag. 19 : 9 | 6" diag. 18 : 9 | 
| Display Resolution & Type | 240 x 320 pixels LCD (TFT/TFD) | 176 x 220 pixels LCD (TFT/TFD) | 240 x 440 pixels (~182 ppi) LCD (TFT/TFD) | 720 x 1520 pixels (~270 ppi) LCD (TFT/TFD) | 1080 x 2160 pixels (~402 ppi) AMOLED | 
| Display Refresh | ? | ? | ? | 60 Hz | 60 Hz | 
| Battery | 1,000 mAh | 780 mAh | 1,000 mAh | 3,500 mAh | 4,000 mAh | 
| Processor | ? | ? | ? | 2 GHz MediaTek Helio A22 (MT6761) | 3 GHz Qualcomm Snapdragon 845 | 
| RAM | ? | ? | ? | 2 GB | 8 GB | 
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | 32 GB | 128 GB * | 
| Main Camera | 3 megapixel | 1 megapixel | 2 megapixel | 13 megapixel | 12 megapixel | 
| Wide Camera | - | - | - | - | 8 megapixel | 
| Tele Camera | - | - | - | - | - | 
| Video Capture | ? | ? | QVGA (320 x 240) | 1080p HD | 4K UHD | 
| Front Camera | - | - | - | 5 megapixel | 8 megapixel | 
| Weight | 4.4 oz (125g) | 4.71 oz (134g) | 4.2 oz (119g) | 5.59 oz (158g) | 7.05 oz (200g) | 
| Dimensions | 3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) | 3.5" x 1.93" x 0.98" (89 x 49 x 24.9 mm) | 4.09" x 1.98" x 0.71" (104 x 50 x 18 mm) | 6.26" x 2.99" x 0.32" (159 x 76 x 8.1 mm) | 6.25" x 3" x 0.34" (159 x 76 x 8.6 mm) | 
| Form Factor | Clamshell | Clamshell | Slide | Slab | Slab | 
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | Android | Android | 
| Network Bands | CDMA: 850, 1900 | GSM: 850, 900, 1800, 1900 | CDMA: 850, 1900 | 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 | 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 28, 29, 32, 34, 38, 39, 40, 41, 46 WCDMA: 1, 2, 3, 4, 5, 8, 19 GSM: 850, 900, 1800, 1900 | 
| Data Technology | EVDO r0 | EDGE | EVDO r0 | LTE (Cat 6) | LTE (Cat 16) | 
| Features | |||||
| Fingerprint Reader | - | - | - | Yes stand-alone | Yes | 
| Flashlight | Yes | - | - | Yes | Yes | 
| GPS / Location | Yes | - | Yes | n/a | n/a | 
| Water-Resistant | - | - | - | - | Yes | 
| Accessibility | |||||
| Hearing Aid Compatible | Yes | - | Yes | Yes | Yes | 
| Multiple Languages | Yes | Yes | Yes | n/a | n/a | 
| TTY/TDD (Digital) | Yes | - | Yes | Yes | - | 
| Alerts | |||||
| Extra Display | Yes | Yes | - | - | - | 
| Ringer Profiles | - | Yes | - | - | - | 
| Connectivity | |||||
| Bluetooth | Yes Classic Audio | Yes Classic Audio | Yes Classic Audio | Yes Classic Audio | Yes Classic Audio | 
| NFC | - | - | - | - | Yes | 
| USB | Yes | Yes | Yes | Yes USB Type C | 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 | Yes | Yes | Yes | n/a | n/a | 
| Ringer ID | Yes | Yes | Yes | n/a | n/a | 
| Voice Dialing | Yes | Yes | Yes | n/a | n/a | 
| Customization | |||||
| Changeable Body Plates | - | Yes | - | - | - | 
| Custom Graphics | Yes | Yes | Yes | n/a | n/a | 
| Custom Ringtones | Yes | Yes | Yes | n/a | n/a | 
| Real-Music Ringers | Yes | Yes | Yes | n/a | n/a | 
| Data & Network | |||||
| Data Tethering | Yes | Yes | Yes | n/a | n/a | 
| Dual-SIM | - | - | - | - | Yes | 
| WAP / Web Browser | Yes | Yes | Yes | n/a | n/a | 
| Input | |||||
| Predictive Text Entry | Yes | Yes | Yes | n/a | n/a | 
| Side Keys | Yes | Yes | Yes | Yes | Yes | 
| Text Keyboard, Hardware | - | - | Yes | - | - | 
| Touch Screen | - | - | Yes | Yes | Yes | 
| Memory | |||||
| Memory Card Slot | Yes | Yes | Yes | Yes | - | 
| Messaging | |||||
| Email Client | - | Yes | - | n/a | n/a | 
| EMS / Picture Messaging | Yes | Yes | - | n/a | n/a | 
| MMS | Yes | Yes | Yes | n/a | n/a | 
| Text Messaging Templates | Yes | Yes | Yes | n/a | n/a | 
| Music | |||||
| FM Radio | - | - | - | Yes | Yes | 
| Headphone Jack (3.5mm) | - | - | - | Yes | Yes | 
| Music Player | Yes | Yes | Yes | n/a | n/a | 
| Stereo Speakers | Yes | - | - | - | Yes | 
| Photo & Video | |||||
| TV Output | Yes | - | - | - | Yes | 
| Power | |||||
| Fast Charging | - | - | - | - | Yes | 
| Productivity | |||||
| Alarm | Yes | Yes | Yes | n/a | n/a | 
| Calculator | Yes | Yes | Yes | n/a | n/a | 
| Calendar | Yes | Yes | Yes | n/a | n/a | 
| Voice Memo | Yes | Yes | - | n/a | n/a | 
| Software | |||||
| BREW | Yes | - | Yes | n/a | n/a | 
| Games | Yes | Yes | Yes | n/a | n/a | 
| Java (J2ME) | - | Yes | - | n/a | n/a | 
| Voice | |||||
| HD Voice | - | - | - | Yes | - | 
| Headset Jack (2.5 mm) | - | Yes | Yes | n/a | n/a | 
| Speaker Phone | Yes | Yes | Yes | Yes | Yes | 
| Samsung SCH-A990 | Motorola V635 | Samsung Glyde U940 | T-Mobile REVVL 4 | Asus ROG Phone | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
|  |  |  |  |  | |
| Phone | Samsung SCH-A990 | Motorola V635 | Samsung Glyde U940 | T-Mobile REVVL 4 | Asus ROG Phone | 
 







