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| Phone | Samsung SGH-X640 | Samsung M220 | Boost Celero5G (2024) | Samsung SPH-A420 | Alcatel Go Flip 3 / SmartFlip |
| Current U.S. Carriers | (none) | (none) | Boost | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
1.5" diag. 4 : 3 |
6.5" diag. 20 : 9 |
? |
2.8" diag. 4 : 3 |
| Display Resolution & Type |
128 x 160 pixels LCD (TFT/TFD) |
128 x 160 pixels (~137 ppi) LCD (TFT/TFD) |
720 x 1600 pixels (~270 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
240 x 320 pixels (~143 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | 90 Hz | ? | ? |
| Battery | 800 mAh | 800 mAh | 5,000 mAh | 1,000 mAh | 1,350 mAh |
| Processor | ? | ? | 2.5 GHz MediaTek Dimensity 1050 (MT6879) | ? | 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) |
| RAM | ? | ? | 6 GB | ? | 512 MB |
| Storage | ? raw hardware | ? raw hardware | 128 GB | ? raw hardware | 4 GB |
| Main Camera | Yes | - | 50 megapixel | - | 2 megapixel |
| Wide Camera | - | - | 8 megapixel | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | - | 1080p HD | - | 720p HD |
| Front Camera | - | - | 8 megapixel | - | - |
| Weight |
3 oz (85g) |
3.1 oz (88g) |
7.23 oz (205g) |
2.9 oz (82g) |
4.16 oz (118g) |
| Dimensions |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
3.5" x 1.9" x 0.8" (89 x 48 x 20.3 mm) |
6.55" x 2.96" x 0.35" (166 x 75 x 8.9 mm) |
3.35" x 1.72" x 0.85" (85 x 44 x 21.6 mm) |
4.13" x 2.09" x 0.75" (105 x 53 x 19.1 mm) |
| Form Factor | Clamshell | Clamshell | Slab | Clamshell | Clamshell |
| Platform / OS | (proprietary) | (proprietary) | Android | (proprietary) | (proprietary) |
| Network Bands |
GSM: 900, 1800, 1900 |
CDMA: 850, 1900 |
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 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
4G LTE: 2, 4, 5, 12, 14, 25, 26, 41, 66, 71 WCDMA: 2, 4, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
| Data Technology | GPRS | 1xRTT | NR (5G) | - | LTE (Cat 4) |
| Features | |||||
| Barometer | - | - | Yes | - | - |
| Fingerprint Reader | - | - |
Yes stand-alone |
- | - |
| Flashlight | - | - | Yes | - | - |
| GPS / Location | - | Yes | n/a | Yes | Yes |
| Water-Resistant | - | - |
Yes IPX2 (drip) |
- | - |
| Accessibility | |||||
| Adjustable Text Size | - | - | n/a | - | Yes |
| Hearing Aid Compatible | - | Yes | Yes | Yes | Yes |
| Multiple Languages | Yes | Yes | n/a | Yes | Yes |
| TTY/TDD (Digital) | - | Yes | - | Yes | Yes |
| Alerts | |||||
| Extra Display | - | Yes | - | - | Yes |
| Connectivity | |||||
| Bluetooth |
- |
Yes Classic Audio |
Yes Classic Audio |
- |
Yes Classic Audio |
| Mobile Hotspot | - | - | n/a | - | Yes * |
| NFC | - | - | Yes | - | - |
| USB | - |
Yes Micro-USB |
Yes USB Type C |
- |
Yes Micro-USB |
| Wi-Fi | - | - |
Yes 6E (802.11 a,ac,ax,b,g,n) |
- |
Yes 4 (802.11 b,g,n) |
| Contacts | |||||
| Picture ID | Yes | Yes | n/a | - | Yes |
| Ringer ID | Yes | Yes | n/a | - | Yes |
| Voice Dialing | - | Yes | n/a | Yes | Yes |
| Customization | |||||
| Custom Graphics | Yes | Yes | n/a | - | Yes |
| Custom Ringtones | Yes | Yes | n/a | - | Yes |
| Real-Music Ringers | - | - | n/a | - | Yes |
| Data & Network | |||||
| Data Tethering | - | Yes | n/a | Yes | Yes |
| WAP / Web Browser | Yes | Yes | n/a | - | Yes |
| Input | |||||
| Predictive Text Entry | Yes | Yes | n/a | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen | - | - | Yes | - | - |
| Memory | |||||
| Memory Card Slot | - | - | Yes | - | Yes |
| Messaging | |||||
| Email Client | - | - | n/a | - | Yes |
| EMS / Picture Messaging | Yes | - | n/a | - | - |
| Instant Messaging | - | - | n/a | - | Yes |
| MMS | Yes | - | n/a | - | Yes |
| Text Messaging Templates | Yes | Yes | n/a | - | - |
| Music | |||||
| FM Radio | - | - | Yes | - | Yes |
| Headphone Jack (3.5mm) | - | - | Yes | - | Yes |
| Music Player | - | - | n/a | - | Yes |
| Power | |||||
| Fast Charging | - | - | Yes | - | - |
| Productivity | |||||
| Alarm | Yes | Yes | n/a | Yes | Yes |
| Calculator | Yes | Yes | n/a | Yes | Yes |
| Calendar | Yes | Yes | n/a | Yes | Yes |
| To-Do List | Yes | Yes | n/a | Yes | - |
| Voice Memo | Yes | Yes | n/a | Yes | Yes |
| Software | |||||
| Games | Yes | Yes | n/a | - | Yes |
| Java (J2ME) | Yes | Yes | n/a | - | - |
| Voice | |||||
| HD Voice | - | - | Yes | - | Yes |
| Headset Jack (2.5 mm) | Yes | Yes | n/a | Yes | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Samsung SGH-X640 | Samsung M220 | Boost Celero5G (2024) | Samsung SPH-A420 | Alcatel Go Flip 3 / SmartFlip | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-X640 | Samsung M220 | Boost Celero5G (2024) | Samsung SPH-A420 | Alcatel Go Flip 3 / SmartFlip |
