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| Phone | Sharp Z-800 (Audiovox 7900) | Samsung Jack i637 | Samsung Galaxy A13 5G | Samsung Knack U310 | Motorola RAZR V3c |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
2.4" diag. 4 : 3 |
6.5" diag. 20 : 9 |
2.2" diag. 4 : 3 |
? |
| Display Resolution & Type |
? LCD (Color) |
320 x 240 pixels (~167 ppi) LCD (TFT/TFD) |
720 x 1600 pixels (~270 ppi) LCD (TFT/TFD) |
176 x 220 pixels (~128 ppi) LCD (TFT/TFD) |
176 x 220 pixels LCD (TFT/TFD) |
| Display Refresh | ? | ? | 90 Hz | ? | ? |
| Battery | ? | 1,480 mAh | 5,000 mAh | 1,000 mAh | 740 mAh |
| Processor | ? | ? | 2.2 GHz MediaTek Dimensity 700 (MT6833) | ? | ? |
| RAM | ? | ? | 4 GB | ? | ? |
| Storage | ? raw hardware | ? raw hardware | 64 GB | ? raw hardware | ? raw hardware |
| Main Camera | - | 3 megapixel | 50 megapixel | - | 1 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | ? | 4K UHD | - | ? |
| Front Camera | - | - | 5 megapixel | - | - |
| Weight |
4.25 oz (120g) |
3.6 oz (102g) |
6.88 oz (195g) |
3.63 oz (103g) |
3.49 oz (99g) |
| Dimensions |
3.6" x 2" x 1.1" (91 x 51 x 27.9 mm) |
4.4" x 2.4" x 0.5" (112 x 61 x 12.7 mm) |
6.48" x 3.01" x 0.35" (165 x 76 x 8.8 mm) |
3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm) |
3.9" x 2.1" x 0.6" (99 x 53 x 15.2 mm) |
| Form Factor | Clamshell | Slab | Slab | Clamshell | Clamshell |
| Platform / OS | (proprietary) | Windows Mobile Standard | Android | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 850, 1900 AMPS: 850 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
5G: 2, 5, 25, 41, 66, 71, 77-C 4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 14, 20, 25, 26, 29, 30, 38, 39, 40, 41, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
| Data Technology | - | HSDPA 3.6 | NR (5G) | - | EVDO r0 |
| Features | |||||
| Barometer | - | - | Yes | - | - |
| Fingerprint Reader | - | - |
Yes stand-alone |
- | - |
| Flashlight | - | - | Yes | - | - |
| GPS / Location | - | n/a | n/a | Yes | Yes |
| Accessibility | |||||
| Adjustable Text Size | - | n/a | n/a | Yes | - |
| Hearing Aid Compatible | - |
Yes M3 (mostly compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
Yes M3 (mostly compatible) |
| Multiple Languages | - | n/a | n/a | Yes | Yes |
| TTY/TDD (Digital) | - | - | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | - | - | - | Yes | Yes |
| Ringer Profiles | - | Yes | - | - | - |
| Connectivity | |||||
| Bluetooth | - | Yes | Yes | - | Yes |
| NFC | - | - | Yes | - | - |
| USB | - | Yes |
Yes USB Type C |
- |
Yes Mini-USB |
| Wi-Fi | - |
Yes 802.11 b,g |
Yes 5 (802.11 a,ac,b,g,n) |
- | - |
| Contacts | |||||
| Picture ID | Yes | n/a | n/a | - | Yes |
| Ringer ID | Yes | n/a | n/a | - | Yes |
| Voice Dialing | - | n/a | n/a | Yes | Yes |
| Customization | |||||
| Custom Graphics | Yes | n/a | n/a | - | Yes |
| Custom Ringtones | Yes | n/a | n/a | - | Yes |
| Real-Music Ringers | - | n/a | n/a | - | Yes |
| Data & Network | |||||
| Data Tethering | Yes | n/a | n/a | - | Yes |
| WAP / Web Browser | Yes | n/a | n/a | - | Yes |
| Input | |||||
| Predictive Text Entry | Yes | n/a | n/a | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | - | - | - |
| Touch Screen | - | - |
Yes Capacitive |
- | - |
| Memory | |||||
| Memory Card Slot | - | Yes | Yes | - | - |
| Messaging | |||||
| Email Client | - | n/a | n/a | - | - |
| EMS / Picture Messaging | - | n/a | n/a | Yes | Yes |
| Instant Messaging | - | n/a | n/a | - | - |
| MMS | - | n/a | n/a | - | Yes |
| Text Messaging Templates | Yes | n/a | n/a | - | Yes |
| Music | |||||
| Headphone Jack (3.5mm) | - | - | Yes | - | - |
| Music Player | - | n/a | n/a | - | - |
| Power | |||||
| Fast Charging | - | - | Yes | - | - |
| Productivity | |||||
| Alarm | Yes | n/a | n/a | Yes | Yes |
| Calculator | - | n/a | n/a | Yes | Yes |
| Calendar | - | n/a | n/a | Yes | Yes |
| To-Do List | - | n/a | n/a | - | - |
| Voice Memo | - | n/a | n/a | - | Yes |
| Software | |||||
| BREW | Yes | n/a | n/a | - | Yes |
| Games | Yes | n/a | n/a | - | Yes |
| Java (J2ME) | - | n/a | n/a | - | - |
| Voice | |||||
| HD Voice | - | - | Yes | - | - |
| Headset Jack (2.5 mm) | Yes | n/a | n/a | Yes | - |
| Speaker Phone | - | Yes | Yes | Yes | Yes |
| Sharp Z-800 (Audiovox 7900) | Samsung Jack i637 | Samsung Galaxy A13 5G | Samsung Knack U310 | Motorola RAZR V3c | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Sharp Z-800 (Audiovox 7900) | Samsung Jack i637 | Samsung Galaxy A13 5G | Samsung Knack U310 | Motorola RAZR V3c |
