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| Phone | Kyocera Oystr KX9d / KX9e | Apple iPhone 4 (GSM) | Sharp Z-800 (Audiovox 7900) | Boost Celero5G+ (2024) |
| Current U.S. Carriers | (none) | (none) | (none) | Boost |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? |
3.5" diag. 5 : 3 |
? |
7" diag. 20.5 : 9 |
| Display Resolution & Type |
128 x 128 pixels LCD (STN) |
640 x 960 pixels (~330 ppi) LCD (TFT/TFD) |
? LCD (Color) |
1080 x 2460 pixels (~384 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | ? | 120 Hz |
| Battery | 870 mAh | ? | ? | 5,000 mAh |
| Processor | ? | Apple A4 | ? | 2.5 GHz MediaTek Dimensity 1050 (MT6879) |
| RAM | ? | ? | ? | 8 GB |
| Storage | ? raw hardware | 32 GB * | ? raw hardware | 256 GB |
| Main Camera | - | 5 megapixel | - | 108 megapixel |
| Wide Camera | - | - | - | 8 megapixel |
| Tele Camera | - | - | - | - |
| Video Capture | - | 720p HD | - | 1080p HD |
| Front Camera | - | Yes | - | 16 megapixel |
| Weight |
3.5 oz (99g) |
4.8 oz (136g) |
4.25 oz (120g) |
8.25 oz (234g) |
| Dimensions |
3.46" x 1.88" x 0.98" (88 x 48 x 24.9 mm) |
4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm) |
3.6" x 2" x 1.1" (91 x 51 x 27.9 mm) |
7.04" x 3.12" x 0.37" (179 x 79 x 9.4 mm) |
| Form Factor | Clamshell | Slab | Clamshell | Slab |
| Platform / OS | (proprietary) | iOS | (proprietary) | Android |
| Network Bands |
CDMA: 1900 |
WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
5G: 2, 5, 25, 26, 29, 30, 41, 48, 66, 70, 71, 77-C 4G LTE: 2, 4, 5, 12, 14, 26, 29, 30, 48, 66, 71 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | 1xRTT | HSPA 7.2 | - | NR (5G) |
| Features | ||||
| Barometer | - | - | - | Yes |
| Fingerprint Reader | - | - | - |
Yes stand-alone |
| Flashlight | - | - | - | Yes |
| GPS / Location | Yes | n/a | - | n/a |
| Water-Resistant | - | - | - |
Yes IPX8 (SCUBA) |
| Accessibility | ||||
| Adjustable Text Size | - | n/a | - | n/a |
| Hearing Aid Compatible |
Yes M4 (very compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
- |
Yes M4, T3 (mostly tele-coil compatible) |
| Multiple Languages | Yes | n/a | - | n/a |
| TTY/TDD (Digital) | Yes | Yes | - | - |
| Connectivity | ||||
| Bluetooth | - | Yes | - | Yes |
| Mobile Hotspot | - | n/a | - | n/a |
| NFC | - | - | - | Yes |
| USB | Yes | Yes | - |
Yes USB Type C |
| Wi-Fi | - |
Yes 4 (802.11 b,g,n) |
- |
Yes 6E (802.11 a,ac,ax,b,g,n) |
| Contacts | ||||
| Picture ID | Yes | n/a | Yes | n/a |
| Ringer ID | Yes | n/a | Yes | n/a |
| Voice Dialing | Yes | n/a | - | n/a |
| Customization | ||||
| Custom Graphics | Yes | n/a | Yes | n/a |
| Custom Ringtones | Yes | n/a | Yes | n/a |
| Real-Music Ringers | Yes * | n/a | - | n/a |
| Data & Network | ||||
| Data Tethering | - | n/a | Yes | n/a |
| WAP / Web Browser | Yes * | n/a | Yes | n/a |
| Input | ||||
| Predictive Text Entry | Yes | n/a | Yes | n/a |
| Side Keys | Yes | Yes | Yes | Yes |
| Touch Screen | - |
Yes Capacitive |
- |
Yes Capacitive |
| Memory | ||||
| Memory Card Slot | - | - | - | Yes |
| Messaging | ||||
| Email Client | - | n/a | - | n/a |
| EMS / Picture Messaging | Yes | n/a | - | n/a |
| MMS | - | n/a | - | n/a |
| Text Messaging Templates | Yes | n/a | Yes | n/a |
| Music | ||||
| FM Radio | - | - | - | Yes |
| Headphone Jack (3.5mm) | - | Yes | - | Yes |
| Music Player | - | n/a | - | n/a |
| Photo & Video | ||||
| TV Output | - | Yes | - | - |
| Power | ||||
| Fast Charging | - | - | - | Yes |
| Wireless Charging | - | - | - | Yes |
| Productivity | ||||
| Alarm | Yes | n/a | Yes | n/a |
| Calculator | Yes | n/a | - | n/a |
| Calendar | Yes | n/a | - | n/a |
| Voice Memo | Yes | n/a | - | n/a |
| Software | ||||
| BREW | Yes * | n/a | Yes | n/a |
| Games | Yes | n/a | Yes | n/a |
| Java (J2ME) | Yes * | n/a | - | n/a |
| Voice | ||||
| HD Voice | - | - | - | Yes |
| Headset Jack (2.5 mm) | Yes | n/a | Yes | n/a |
| Speaker Phone | Yes | Yes | - | Yes |
| * Some versions only | ||||
| Kyocera Oystr KX9d / KX9e | Apple iPhone 4 (GSM) | Sharp Z-800 (Audiovox 7900) | Boost Celero5G+ (2024) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Kyocera Oystr KX9d / KX9e | Apple iPhone 4 (GSM) | Sharp Z-800 (Audiovox 7900) | Boost Celero5G+ (2024) |
