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| Phone | Samsung SCH-A645 | LG Harmony 4 / Xpression Plus 3 / Premier Pro Plus | Samsung SPH-N270 (Matrix Phone) | Casio G'zOne Boulder | OnePlus Nord N300 5G |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
6.1" diag. 19.5 : 9 |
? |
2" diag. 4 : 3 |
6.6" diag. 20 : 9 |
| Display Resolution & Type |
128 x 160 pixels LCD (STN) |
720 x 1560 pixels (~282 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
240 x 320 pixels (~200 ppi) LCD (TFT/TFD) |
720 x 1612 pixels (~269 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | ? | ? | 90 Hz |
| Battery | 1,000 mAh | 3,500 mAh | 1,000 mAh | 810 mAh | 5,000 mAh |
| Processor | ? | 2 GHz MediaTek Helio P22 (MT6762) | ? | ? | MediaTek Dimensity 810 |
| RAM | ? | 3 GB * | ? | ? | 4 GB |
| Storage | ? raw hardware | 32 GB | ? raw hardware | ? raw hardware | 64 GB |
| Main Camera | - | 13 megapixel | - | 1 megapixel | 48 megapixel |
| Wide Camera | - | 5 megapixel | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | 1080p HD | - | ? | 1080p HD |
| Front Camera | - | 8 megapixel | - | - | 16 megapixel |
| Weight |
3.2 oz (91g) |
6.1 oz (173g) |
4.66 oz (132g) |
4.9 oz (139g) |
6.7 oz (190g) |
| Dimensions |
3.54" x 1.79" x 0.94" (90 x 45 x 23.9 mm) |
6.15" x 2.92" x 0.34" (156 x 74 x 8.6 mm) |
4.53" x 2.28" x 0.79" (115 x 58 x 20.1 mm) |
3.9" x 2" x 0.9" (99 x 51 x 22.9 mm) |
6.45" x 2.96" x 0.31" (164 x 75 x 8 mm) |
| Form Factor | Clamshell | Slab | Slide | Clamshell | Slab |
| Platform / OS | (proprietary) | Android | (proprietary) | (proprietary) | Android |
| Network Bands |
CDMA: 850, 1900 AMPS: 850 |
4G LTE: 2, 4, 5, 12, 13, 14, 25, 26, 29, 30, 41, 66, 71 WCDMA: 2, 4, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1900 |
5G: 2, 25, 41, 66, 71, 77-C 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 28, 38, 39, 40, 41, 66, 71 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
| Data Technology | 1xRTT | LTE (Cat 6) | - | EVDO rA | NR (5G) |
| Features | |||||
| Barometer | - | - | - | - | Yes |
| Fingerprint Reader | - |
Yes stand-alone |
- | - |
Yes stand-alone |
| Flashlight | - | Yes | - | Yes | Yes |
| GPS / Location | Yes | n/a | Yes | Yes | n/a |
| Ruggedized | - | - | - | Yes | - |
| Water-Resistant | - | - | - | Yes | - |
| Accessibility | |||||
| Hearing Aid Compatible |
Yes M3 (mostly compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
- |
Yes M4, T4 (very tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
| Multiple Languages | Yes | n/a | Yes | Yes | n/a |
| TTY/TDD (Digital) | Yes | Yes | - | Yes | Yes |
| Alerts | |||||
| Extra Display | Yes | - | - | Yes | - |
| Connectivity | |||||
| Bluetooth | - | Yes | - | Yes | Yes |
| NFC | - | - | - | - | Yes |
| USB | - |
Yes USB Type C |
- | Yes |
Yes USB Type C |
| Wi-Fi | - |
Yes 4 (802.11 a,b,g,n) |
- | - |
Yes 5 (802.11 a,ac,b,g,n) |
| Contacts | |||||
| Picture ID | Yes | n/a | Yes | Yes | n/a |
| Ringer ID | - | n/a | Yes | Yes | n/a |
| Voice Dialing | Yes | n/a | Yes | Yes | n/a |
| Customization | |||||
| Changeable Body Plates | - | - | - | Yes | - |
| Custom Graphics | Yes | n/a | - | Yes | n/a |
| Custom Ringtones | Yes | n/a | - | Yes | 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 | Yes | n/a |
| Side Keys | Yes | Yes | - | Yes | Yes |
| Touch Screen | - |
Yes Capacitive |
- | - |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | - | Yes | - | Yes | Yes |
| Messaging | |||||
| EMS / Picture Messaging | Yes | n/a | - | Yes | n/a |
| MMS | - | n/a | - | Yes | 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 | - | Yes | n/a |
| Power | |||||
| Fast Charging | - | - | - | - | 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 | Yes | n/a | Yes | - | n/a |
| Voice Memo | Yes | n/a | Yes | Yes | n/a |
| Software | |||||
| BREW | Yes * | n/a | - | Yes | n/a |
| Games | Yes * | n/a | - | Yes | n/a |
| Voice | |||||
| HD Voice | - | Yes | - | - | Yes |
| Headset Jack (2.5 mm) | Yes | n/a | Yes | - | n/a |
| Push-To-Talk | - | - | - | Yes | - |
| Speaker Phone | Yes | Yes | - | Yes | Yes |
| * Some versions only | |||||
| Samsung SCH-A645 | LG Harmony 4 / Xpression Plus 3 / Premier Pro Plus | Samsung SPH-N270 (Matrix Phone) | Casio G'zOne Boulder | OnePlus Nord N300 5G | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SCH-A645 | LG Harmony 4 / Xpression Plus 3 / Premier Pro Plus | Samsung SPH-N270 (Matrix Phone) | Casio G'zOne Boulder | OnePlus Nord N300 5G |
