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| Phone | Kyocera Coast / Kona | Samsung Galaxy S21 | Casio G'zOne Boulder | Sony Ericsson J300a | Samsung Galaxy S6 (CDMA) |
| Current U.S. Carriers | (none) | Verizon | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.4" diag. 4 : 3 |
6.2" diag. 20 : 9 |
2" diag. 4 : 3 |
? |
5.1" diag. 16 : 9 |
| Display Resolution & Type |
240 x 320 pixels (~167 ppi) LCD (TFT/TFD) |
1080 x 2400 pixels (~424 ppi) AMOLED |
240 x 320 pixels (~200 ppi) LCD (TFT/TFD) |
128 x 128 pixels LCD (STN) |
1440 x 2560 pixels (~576 ppi) AMOLED |
| Display Refresh | ? | 120 Hz | ? | ? | 60 Hz |
| Battery | 870 mAh | 4,000 mAh | 810 mAh | ? | 2,550 mAh |
| Processor | 480 MHz Qualcomm QSC6155 | 2.8 GHz Qualcomm Snapdragon 888 | ? | ? | 2.1 GHz Samsung Exynos |
| RAM | 128 MB | 8 GB | ? | ? | 3 GB |
| Storage | 256 MB | 128 GB * | ? raw hardware | ? raw hardware | 32 GB * |
| Main Camera | 2 megapixel | 12 megapixel | 1 megapixel | - | 16 megapixel |
| Wide Camera | - | 12 megapixel | - | - | - |
| Tele Camera | - | 64 megapixel | - | - | - |
| Video Capture | - | 8K | ? | - | 4K UHD |
| Front Camera | - | 10 megapixel | - | - | 5 megapixel |
| Weight |
3.7 oz (105g) |
6.03 oz (171g) |
4.9 oz (139g) |
2.75 oz (78g) |
4.87 oz (138g) |
| Dimensions |
3.94" x 2.05" x 0.68" (100 x 52 x 17.3 mm) |
5.97" x 2.8" x 0.31" (152 x 71 x 7.9 mm) |
3.9" x 2" x 0.9" (99 x 51 x 22.9 mm) |
3.9" x 1.68" x 0.72" (99 x 43 x 18.3 mm) |
5.65" x 2.78" x 0.27" (143 x 71 x 6.8 mm) |
| Form Factor | Clamshell | Slab | Clamshell | Slab | Slab |
| Platform / OS | (proprietary) | Android | (proprietary) | (proprietary) | Android |
| Network Bands |
CDMA: 800, 850, 1700, 1900 |
5G: 2, 5, 12, 25, 30, 41, 66, 71, 77-C, 260, 261 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
GSM: 850, 1900 |
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| Data Technology | 1xRTT | NR (5G) | EVDO rA | GPRS | LTE (Cat 4) |
| Features | |||||
| Barometer | - | Yes | - | - | - |
| Fingerprint Reader | - |
Yes in-display (ultrasonic) |
- | - | Yes |
| Flashlight | - | Yes | Yes | - | Yes |
| GPS / Location | Yes | n/a | Yes | - | n/a |
| Ruggedized | - | - | Yes | - | - |
| VR-ready | - | - | - | - | Yes |
| Water-Resistant | - |
Yes IPX8 (SCUBA) |
Yes | - | - |
| Accessibility | |||||
| Adjustable Text Size | Yes | n/a | - | - | n/a |
| Hearing Aid Compatible | Yes | Yes | Yes | - | Yes |
| Multiple Languages | Yes | n/a | Yes | - | n/a |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | Yes | - | Yes | - | - |
| Ringer Profiles | - | - | - | Yes | - |
| Connectivity | |||||
| Bluetooth |
Yes |
Yes Classic Audio |
Yes Classic Audio |
- |
Yes Classic Audio |
| Infrared (IR) | - | - | - | - | Yes |
| MirrorLink | - | - | - | - | Yes |
| NFC | - | Yes | - | - | Yes |
| USB |
Yes Micro-USB |
Yes USB Type C |
Yes | Yes |
Yes Micro-USB |
| Wi-Fi | - |
Yes 6 (802.11 a,ac,ax,b,g,n) |
- | - |
Yes 5 (802.11 a,ac,b,g,n) |
| Contacts | |||||
| Picture ID | Yes | n/a | Yes | Yes | n/a |
| Ringer ID | Yes | n/a | Yes | - | n/a |
| Voice Dialing | Yes | n/a | Yes | Yes | n/a |
| Customization | |||||
| Changeable Body Plates | - | - | Yes | Yes | - |
| Custom Graphics | Yes | n/a | Yes | Yes | n/a |
| Custom Ringtones | Yes | n/a | Yes | Yes | n/a |
| Real-Music Ringers | Yes | n/a | - | - | n/a |
| Data & Network | |||||
| Data Tethering | - | n/a | Yes | Yes | n/a |
| WAP / Web Browser | Yes | n/a | Yes | Yes | n/a |
| Input | |||||
| Predictive Text Entry | Yes | n/a | Yes | Yes | n/a |
| Side Keys | Yes | Yes | Yes | - | Yes |
| Touch Screen | - | Yes | - | - | Yes |
| Memory | |||||
| Memory Card Slot | - | - | Yes | - | - |
| Messaging | |||||
| Email Client | - | n/a | - | Yes | n/a |
| EMS / Picture Messaging | - | n/a | Yes | Yes | n/a |
| MMS | Yes | n/a | Yes | Yes | n/a |
| Text Messaging Templates | Yes | n/a | Yes | - | n/a |
| Music | |||||
| Headphone Jack (3.5mm) | Yes | - | - | - | Yes |
| Music Player | - | n/a | Yes | - | n/a |
| Stereo Speakers | - | Yes | - | - | - |
| Photo & Video | |||||
| DLNA | - | - | - | - | Yes |
| Miracast | - | - | - | - | Yes |
| TV Output | - | Yes | - | - | Yes |
| Power | |||||
| Fast Charging | - | Yes | - | - | - |
| Wireless Charging | - | Yes | - | - | Yes |
| Productivity | |||||
| Alarm | Yes | n/a | Yes | Yes | n/a |
| Calculator | Yes | n/a | Yes | Yes | n/a |
| Calendar | Yes | n/a | Yes | Yes | n/a |
| To-Do List | - | n/a | - | Yes | n/a |
| Voice Memo | Yes | n/a | Yes | Yes | n/a |
| Software | |||||
| BREW | - | n/a | Yes | - | n/a |
| Games | Yes | n/a | Yes | Yes | n/a |
| Java (J2ME) | Yes | n/a | - | Yes | n/a |
| Voice | |||||
| HD Voice | - | Yes | - | - | Yes |
| Push-To-Talk | - | - | Yes | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| Kyocera Coast / Kona | Samsung Galaxy S21 | Casio G'zOne Boulder | Sony Ericsson J300a | Samsung Galaxy S6 (CDMA) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Kyocera Coast / Kona | Samsung Galaxy S21 | Casio G'zOne Boulder | Sony Ericsson J300a | Samsung Galaxy S6 (CDMA) |
