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| Phone | Samsung SCH-A570 | Samsung Galaxy S 4 Active | Kyocera 7135 | BlackBerry Curve 3G 9330 | TCL 20 Pro 5G | 
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | Released | Released | 
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | 5" diag. 16 : 9 | ? | 2.5" diag. 4 : 3 | 6.7" diag. 20 : 9 | 
| Display Resolution & Type | 128 x 160 pixels LCD (STN) | 1080 x 1920 pixels (~441 ppi) LCD (TFT/TFD) | 160 x 160 pixels LCD (TFT/TFD) | 320 x 240 pixels (~160 ppi) LCD (TFT/TFD) | 1080 x 2400 pixels (~395 ppi) AMOLED | 
| Display Refresh | ? | 60 Hz | ? | ? | 60 Hz | 
| Battery | ? | 2,600 mAh | ? | 1,150 mAh | 4,500 mAh | 
| Processor | ? | 1.9 GHz Qualcomm Snapdragon 600 8064T | 33 MHz DragonBall | ? | 2 GHz Qualcomm Snapdragon 750G | 
| RAM | ? | 2 GB | ? | ? | 6 GB | 
| Storage | ? raw hardware | 16 GB | ? raw hardware | ? raw hardware | 256 GB | 
| Main Camera | - | 8 megapixel | - | 2 megapixel | 48 megapixel | 
| Wide Camera | - | - | - | - | 16 megapixel | 
| Tele Camera | - | - | - | - | - | 
| Video Capture | - | 1080p HD | - | ? | 4K UHD | 
| Front Camera | - | 2 megapixel | - | - | 32 megapixel | 
| Weight | 3.6 oz (102g) | 5.4 oz (153g) | 6.6 oz (187g) | 3.7 oz (105g) | 6.82 oz (193g) | 
| Dimensions | 3.3" x 1.8" x 0.9" (84 x 46 x 22.9 mm) | 5.5" x 2.81" x 0.36" (140 x 71 x 9.1 mm) | 3.97" x 2.43" x 1.17" (101 x 62 x 29.7 mm) | 4.29" x 2.36" x 0.55" (109 x 60 x 14 mm) | 6.46" x 2.87" x 0.36" (164 x 73 x 9.1 mm) | 
| Form Factor | Clamshell | Slab | Clamshell | Slab | Slab | 
| Platform / OS | (proprietary) | Android | Palm OS | BlackBerry OS | Android | 
| Network Bands | CDMA: 850, 1900 | 4G LTE: 2, 4, 5, 17 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 | CDMA: 850, 1900 AMPS: 850 | CDMA: 850, 1900 | 5G: 2, 5, 7, 41, 66, 71, 78 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 20, 25, 26, 28, 29, 30, 38, 40, 41, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 | 
| Data Technology | 1xRTT | LTE (Cat 3) | 1xRTT | EVDO r0 | NR (5G) | 
| Features | |||||
| Barometer | - | - | - | - | Yes | 
| Fingerprint Reader | - | - | - | - | Yes in-display (optical) | 
| Flashlight | - | Yes | - | - | Yes | 
| GPS / Location | Yes | n/a | n/a | n/a | n/a | 
| Ruggedized | - | Yes | - | - | - | 
| Water-Resistant | - | Yes IPX7 (snorkeling) | - | - | Yes IPX2 (drip) | 
| Accessibility | |||||
| Adjustable Text Size | - | n/a | n/a | n/a | n/a | 
| Hearing Aid Compatible | - | Yes | - | Yes | Yes | 
| Multiple Languages | Yes | n/a | n/a | n/a | n/a | 
| TTY/TDD (Digital) | Yes | Yes | - | Yes | Yes | 
| Alerts | |||||
| Extra Display | Yes | - | Yes | - | - | 
| Ringer Profiles | - | - | - | Yes | - | 
| Connectivity | |||||
| Bluetooth | - | Yes Classic Audio | - | Yes Classic Audio | Yes Classic Audio | 
| Infrared (IR) | - | Yes | Yes | - | Yes | 
| Mobile Hotspot | - | n/a | n/a | n/a | n/a | 
| NFC | - | Yes | - | - | Yes | 
| USB | - | Yes Micro-USB | Yes | Yes Micro-USB | Yes USB Type C | 
| Wi-Fi | - | Yes 5 (802.11 a,ac,b,g,n) | - | Yes 802.11 b,g | Yes 5 (802.11 a,ac,b,g,n) | 
| Contacts | |||||
| Picture ID | - | n/a | n/a | n/a | n/a | 
| Ringer ID | - | n/a | n/a | n/a | n/a | 
| Voice Dialing | Yes | n/a | n/a | n/a | n/a | 
| Customization | |||||
| Custom Graphics | Yes | n/a | n/a | n/a | n/a | 
| Custom Ringtones | Yes | n/a | n/a | n/a | n/a | 
| Real-Music Ringers | - | n/a | n/a | n/a | n/a | 
| Data & Network | |||||
| Data Tethering | - | n/a | n/a | n/a | n/a | 
| WAP / Web Browser | Yes | n/a | n/a | n/a | n/a | 
| Input | |||||
| Predictive Text Entry | Yes | n/a | n/a | 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 | - | n/a | n/a | n/a | n/a | 
| EMS / Picture Messaging | Yes | n/a | n/a | n/a | n/a | 
| Instant Messaging | - | n/a | n/a | n/a | n/a | 
| MMS | - | n/a | n/a | n/a | n/a | 
| Text Messaging Templates | Yes | n/a | n/a | n/a | n/a | 
| Music | |||||
| FM Radio | - | - | - | - | Yes | 
| Headphone Jack (3.5mm) | - | Yes | - | Yes | Yes | 
| Music Player | - | n/a | n/a | n/a | n/a | 
| Photo & Video | |||||
| DLNA | - | Yes | - | - | - | 
| Miracast | - | Yes | - | - | - | 
| Power | |||||
| Fast Charging | - | - | - | - | Yes | 
| Wireless Charging | - | - | - | - | Yes | 
| Productivity | |||||
| Alarm | Yes | n/a | n/a | n/a | n/a | 
| Calculator | Yes | n/a | n/a | n/a | n/a | 
| Calendar | Yes | n/a | n/a | n/a | n/a | 
| To-Do List | Yes | n/a | n/a | n/a | n/a | 
| Voice Memo | Yes | n/a | n/a | n/a | n/a | 
| Software | |||||
| BREW | Yes | n/a | n/a | n/a | n/a | 
| Games | Yes | n/a | n/a | n/a | n/a | 
| Java (J2ME) | - | n/a | n/a | n/a | n/a | 
| Voice | |||||
| HD Voice | - | - | - | - | Yes | 
| Headset Jack (2.5 mm) | Yes | n/a | n/a | n/a | n/a | 
| Speaker Phone | - | Yes | Yes | Yes | Yes | 
| Samsung SCH-A570 | Samsung Galaxy S 4 Active | Kyocera 7135 | BlackBerry Curve 3G 9330 | TCL 20 Pro 5G | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SCH-A570 | Samsung Galaxy S 4 Active | Kyocera 7135 | BlackBerry Curve 3G 9330 | TCL 20 Pro 5G | 
 







