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| Phone | Samsung SGH-T809 / SGH-D820 | Nubia RedMagic 5S | Samsung Galaxy Note 4 (CDMA) | Alcatel Pop Astro | 
| Current U.S. Carriers | (none) | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | Released | 
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? | 6.7" diag. 19.5 : 9 | 5.7" diag. 16 : 9 | 4.5" diag. 16 : 9 | 
| Display Resolution & Type | 240 x 320 pixels LCD (TFT/TFD) | 1080 x 2340 pixels (~388 ppi) AMOLED | 1440 x 2560 pixels (~515 ppi) AMOLED | 540 x 960 pixels (~245 ppi) LCD (TFT/TFD) | 
| Display Refresh | ? | 144 Hz | 60 Hz | 60 Hz | 
| Battery | ? | 4,500 mAh | 3,220 mAh | 2,000 mAh | 
| Processor | ? | Qualcomm Snapdragon 865 | 2.7 GHz Qualcomm Snapdragon 805 | 1.5 GHz MediaTek MTK6732 | 
| RAM | ? | 8 GB * | 3 GB | 1 GB | 
| Storage | ? raw hardware | 128 GB * | 32 GB | 4 GB | 
| Main Camera | 1 megapixel | 64 megapixel | 16 megapixel | 5 megapixel | 
| Wide Camera | - | 8 megapixel | - | - | 
| Tele Camera | - | - | - | - | 
| Video Capture | CIF (352 x 288) | 4K UHD | 4K UHD | 1080p HD | 
| Front Camera | - | 8 megapixel | 4 megapixel | Yes | 
| Weight | 3.35 oz (95g) | 7.76 oz (220g) | 6.21 oz (176g) | 5.11 oz (145g) | 
| Dimensions | 3.9" x 2" x 0.58" (99 x 51 x 14.7 mm) | 6.64" x 3.07" x 0.38" (169 x 78 x 9.8 mm) | 6.04" x 3.09" x 0.33" (154 x 79 x 8.5 mm) | 5.23" x 2.57" x 0.39" (133 x 65 x 9.9 mm) | 
| Form Factor | Slide | Slab | Slab | Slab | 
| Platform / OS | (proprietary) | Android | Android | Android | 
| Network Bands | GSM: 850, 900, 1800, 1900 | 5G: 41, 78 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 18, 19, 20, 26, 34, 38, 40, 41 WCDMA: 1, 2, 4, 5, 8, 19 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 | 4G LTE: 2, 4, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 | |
| Data Technology | EDGE | NR (5G) | LTE (Cat 4) | LTE (Cat 4) | 
| Features | ||||
| Fingerprint Reader | - | Yes | Yes | - | 
| Flashlight | - | Yes | Yes | Yes | 
| GPS / Location | - | n/a | n/a | n/a | 
| Accessibility | ||||
| Adjustable Text Size | - | n/a | n/a | n/a | 
| Hearing Aid Compatible | Yes | - | Yes | Yes | 
| Multiple Languages | Yes | n/a | n/a | n/a | 
| TTY/TDD (Digital) | Yes | - | Yes | Yes | 
| Connectivity | ||||
| Bluetooth | Yes Classic Audio | Yes Classic Audio | Yes Classic Audio | Yes Classic Audio | 
| Infrared (IR) | - | - | Yes | - | 
| MirrorLink | - | - | Yes | - | 
| Mobile Hotspot | - | n/a | n/a | n/a | 
| NFC | - | - | Yes | - | 
| USB | Yes | Yes USB Type C | Yes Micro-USB | Yes Micro-USB | 
| Wi-Fi | - | Yes 6 (802.11 a,ac,ax,b,g,n) | Yes 5 (802.11 a,ac,b,g,n) | Yes 4 (802.11 b,g,n) | 
| Contacts | ||||
| Picture ID | Yes | n/a | n/a | n/a | 
| Ringer ID | Yes | n/a | n/a | n/a | 
| Voice Dialing | - | n/a | n/a | n/a | 
| Customization | ||||
| Custom Graphics | Yes | n/a | n/a | n/a | 
| Custom Ringtones | Yes | n/a | n/a | n/a | 
| Real-Music Ringers | Yes | n/a | n/a | n/a | 
| Data & Network | ||||
| Data Tethering | Yes | n/a | n/a | n/a | 
| Dual-SIM | - | Yes | - | - | 
| WAP / Web Browser | Yes | n/a | n/a | n/a | 
| Input | ||||
| Predictive Text Entry | Yes | n/a | n/a | n/a | 
| Side Keys | Yes | Yes | Yes | Yes | 
| Stylus | - | - | Yes | - | 
| Touch Screen | - | Yes | Yes | Yes | 
| Memory | ||||
| Memory Card Slot | Yes | - | Yes | Yes | 
| Messaging | ||||
| Email Client | - | n/a | n/a | n/a | 
| EMS / Picture Messaging | Yes | n/a | n/a | n/a | 
| Instant Messaging | Yes | n/a | n/a | n/a | 
| MMS | Yes | n/a | n/a | n/a | 
| Text Messaging Templates | Yes | n/a | n/a | n/a | 
| Music | ||||
| FM Radio | - | - | - | Yes | 
| Headphone Jack (3.5mm) | - | Yes | Yes | Yes | 
| Music Player | Yes | n/a | n/a | n/a | 
| Stereo Speakers | Yes | Yes | - | - | 
| Photo & Video | ||||
| TV Output | - | Yes | Yes | - | 
| Power | ||||
| Fast Charging | - | Yes | Yes | - | 
| Productivity | ||||
| Alarm | Yes | n/a | n/a | n/a | 
| Calculator | Yes | n/a | n/a | n/a | 
| Calendar | Yes | n/a | n/a | n/a | 
| To-Do List | Yes | n/a | n/a | n/a | 
| Voice Memo | Yes | n/a | n/a | n/a | 
| Software | ||||
| Games | Yes | n/a | n/a | n/a | 
| Java (J2ME) | Yes | n/a | n/a | n/a | 
| Voice | ||||
| HD Voice | - | - | Yes | Yes | 
| Speaker Phone | Yes | Yes | Yes | Yes | 
| Samsung SGH-T809 / SGH-D820 | Nubia RedMagic 5S | Samsung Galaxy Note 4 (CDMA) | Alcatel Pop Astro | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
|  |  |  |  | |
| Phone | Samsung SGH-T809 / SGH-D820 | Nubia RedMagic 5S | Samsung Galaxy Note 4 (CDMA) | Alcatel Pop Astro | 
 







