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| Phone | Samsung Galaxy S9+ | Samsung SGH-X640 | ZTE Blade Vantage | Alcatel Dawn | 
| Current U.S. Carriers | (none) | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | Released | 
| Specifications | ||||
|---|---|---|---|---|
| Display Size | 6.2" diag. 18.5 : 9 | ? | 5" diag. 16 : 9 | 4.5" diag. 16 : 9 | 
| Display Resolution & Type | 1440 x 2960 pixels (~531 ppi) AMOLED | 128 x 160 pixels LCD (TFT/TFD) | 480 x 854 pixels (~196 ppi) LCD (TFT/TFD) | 480 x 854 pixels (~218 ppi) LCD (TFT/TFD) | 
| Display Refresh | 60 Hz | ? | 60 Hz | 60 Hz | 
| Battery | 3,500 mAh | 800 mAh | 2,500 mAh | 1,780 mAh | 
| Processor | 2.8 GHz Qualcomm Snapdragon 845 | ? | 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) | 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) | 
| RAM | 6 GB | ? | 2 GB | 1 GB | 
| Storage | 64 GB | ? raw hardware | 16 GB | 8 GB | 
| Main Camera | 12 megapixel | Yes | 8 megapixel | 5 megapixel | 
| Wide Camera | - | - | - | - | 
| Tele Camera | 12 megapixel | - | - | - | 
| Video Capture | 4K UHD | - | 720p HD | 720p HD | 
| Front Camera | 8 megapixel | - | 2 megapixel | Yes | 
| Weight | 6.67 oz (189g) | 3 oz (85g) | 5.29 oz (150g) | 5.08 oz (144g) | 
| Dimensions | 6.22" x 2.91" x 0.33" (158 x 74 x 8.5 mm) | 3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) | 5.73" x 2.85" x 0.36" (146 x 72 x 9.2 mm) | 5.2" x 2.56" x 0.4" (132 x 65 x 10.1 mm) | 
| Form Factor | Slab | Clamshell | Slab | Slab | 
| Platform / OS | Android | (proprietary) | Android | Android | 
| Network Bands | 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 66, 71 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 | GSM: 900, 1800, 1900 | 4G LTE: 2, 4, 5, 13 | 4G LTE: 25, 26, 41 WCDMA: 2, 4, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 | 
| Data Technology | LTE (Cat 18) | GPRS | LTE (Cat 4) | LTE (Cat 4) | 
| Features | ||||
| Barometer | Yes | - | - | - | 
| Fingerprint Reader | Yes stand-alone | - | - | - | 
| Flashlight | Yes | - | Yes | - | 
| VR-ready | Yes | - | - | - | 
| Water-Resistant | Yes IPX8 (SCUBA) | - | - | - | 
| Accessibility | ||||
| Hearing Aid Compatible | Yes | - | Yes | Yes | 
| Multiple Languages | n/a | Yes | n/a | n/a | 
| TTY/TDD (Digital) | Yes | - | Yes | Yes | 
| Connectivity | ||||
| Bluetooth | Yes Classic Audio | - | Yes Classic Audio | Yes Classic Audio | 
| MirrorLink | Yes | - | - | - | 
| NFC | Yes | - | - | - | 
| USB | Yes USB Type C | - | Yes Micro-USB | Yes Micro-USB | 
| Wi-Fi | Yes 5 (802.11 a,ac,b,g,n) | - | Yes 4 (802.11 b,g,n) | Yes 4 (802.11 b,g,n) | 
| Contacts | ||||
| Picture ID | n/a | Yes | n/a | n/a | 
| Ringer ID | n/a | Yes | n/a | n/a | 
| Customization | ||||
| Custom Graphics | n/a | Yes | n/a | n/a | 
| Custom Ringtones | n/a | Yes | n/a | n/a | 
| Data & Network | ||||
| WAP / Web Browser | n/a | Yes | n/a | n/a | 
| Input | ||||
| Predictive Text Entry | n/a | Yes | n/a | n/a | 
| Side Keys | Yes | Yes | Yes | Yes | 
| Touch Screen | Yes | - | Yes | Yes | 
| Memory | ||||
| Memory Card Slot | Yes | - | Yes | Yes | 
| Messaging | ||||
| EMS / Picture Messaging | n/a | Yes | n/a | n/a | 
| MMS | n/a | Yes | n/a | n/a | 
| Text Messaging Templates | n/a | Yes | n/a | n/a | 
| Music | ||||
| FM Radio | Yes * | - | - | Yes | 
| Headphone Jack (3.5mm) | Yes | - | Yes | Yes | 
| Stereo Speakers | Yes | - | - | - | 
| Photo & Video | ||||
| TV Output | Yes | - | - | - | 
| Power | ||||
| Fast Charging | Yes | - | - | - | 
| Wireless Charging | Yes | - | - | - | 
| Productivity | ||||
| Alarm | n/a | Yes | n/a | n/a | 
| Calculator | n/a | Yes | n/a | n/a | 
| Calendar | n/a | Yes | n/a | n/a | 
| To-Do List | n/a | Yes | n/a | n/a | 
| Voice Memo | n/a | Yes | n/a | n/a | 
| Software | ||||
| Games | n/a | Yes | n/a | n/a | 
| Java (J2ME) | n/a | Yes | n/a | n/a | 
| Voice | ||||
| HD Voice | Yes | - | Yes | - | 
| Headset Jack (2.5 mm) | n/a | Yes | n/a | n/a | 
| Speaker Phone | Yes | Yes | Yes | Yes | 
| * Some versions only | ||||
| Samsung Galaxy S9+ | Samsung SGH-X640 | ZTE Blade Vantage | Alcatel Dawn | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
|  |  |  |  | |
| Phone | Samsung Galaxy S9+ | Samsung SGH-X640 | ZTE Blade Vantage | Alcatel Dawn | 
 




