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| Phone | Alcatel Go Flip 3 / SmartFlip | Samsung SGH-A127 | ZTE Blade Vantage | Samsung Galaxy S21 | Siemens SL55 |
| Current U.S. Carriers | (none) | (none) | (none) | Verizon | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.8" diag. 4 : 3 |
? |
5" diag. 16 : 9 |
6.2" diag. 20 : 9 |
? |
| Display Resolution & Type |
240 x 320 pixels (~143 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (STN) |
480 x 854 pixels (~196 ppi) LCD (TFT/TFD) |
1080 x 2400 pixels (~424 ppi) AMOLED |
101 x 80 pixels LCD (STN) |
| Display Refresh | ? | ? | 60 Hz | 120 Hz | ? |
| Battery | 1,350 mAh | 800 mAh | 2,500 mAh | 4,000 mAh | 500 mAh |
| Processor | 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) | ? | 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) | 2.8 GHz Qualcomm Snapdragon 888 | ? |
| RAM | 512 MB | ? | 2 GB | 8 GB | ? |
| Storage | 4 GB | ? raw hardware | 16 GB | 128 GB * | ? raw hardware |
| Main Camera | 2 megapixel | Yes | 8 megapixel | 12 megapixel | - |
| Wide Camera | - | - | - | 12 megapixel | - |
| Tele Camera | - | - | - | 64 megapixel | - |
| Video Capture | 720p HD | - | 720p HD | 8K | - |
| Front Camera | - | - | 2 megapixel | 10 megapixel | - |
| Weight |
4.16 oz (118g) |
2.86 oz (81g) |
5.29 oz (150g) |
6.03 oz (171g) |
2.79 oz (79g) |
| Dimensions |
4.13" x 2.09" x 0.75" (105 x 53 x 19.1 mm) |
3.39" x 1.67" x 0.76" (86 x 42 x 19.3 mm) |
5.73" x 2.85" x 0.36" (146 x 72 x 9.2 mm) |
5.97" x 2.8" x 0.31" (152 x 71 x 7.9 mm) |
3.21" x 1.75" x 0.86" (82 x 44 x 21.8 mm) |
| Form Factor | Clamshell | Clamshell | Slab | Slab | Slide |
| Platform / OS | (proprietary) | (proprietary) | Android | Android | (proprietary) |
| Network Bands |
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 |
GSM: 850, 1900 |
4G LTE: 2, 4, 5, 13 |
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 |
GSM: 900, 1800, 1900 |
| Data Technology | LTE (Cat 4) | GPRS | LTE (Cat 4) | NR (5G) | GPRS |
| Features | |||||
| Barometer | - | - | - | Yes | - |
| Fingerprint Reader | - | - | - |
Yes in-display (ultrasonic) |
- |
| Flashlight | - | - | Yes | Yes | - |
| GPS / Location | Yes | - | n/a | n/a | - |
| Water-Resistant | - | - | - |
Yes IPX8 (SCUBA) |
- |
| Accessibility | |||||
| Adjustable Text Size | Yes | - | n/a | n/a | - |
| Hearing Aid Compatible | Yes | - | Yes | Yes | - |
| Multiple Languages | Yes | Yes | n/a | n/a | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | - |
| Alerts | |||||
| Extra Display | Yes | Yes | - | - | - |
| Ringer Profiles | - | - | - | - | Yes |
| Connectivity | |||||
| Bluetooth | Yes | - | Yes | Yes | - |
| Infrared (IR) | - | - | - | - | Yes |
| Mobile Hotspot | Yes * | - | n/a | n/a | - |
| NFC | - | - | - | Yes | - |
| USB |
Yes Micro-USB |
- |
Yes Micro-USB |
Yes USB Type C |
- |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
- |
Yes 4 (802.11 b,g,n) |
Yes 6 (802.11 a,ac,ax,b,g,n) |
- |
| Contacts | |||||
| Picture ID | Yes | - | n/a | n/a | Yes |
| Ringer ID | Yes | Yes | n/a | n/a | Yes |
| Voice Dialing | Yes | - | n/a | n/a | Yes |
| Customization | |||||
| Custom Graphics | Yes | Yes | n/a | n/a | Yes |
| Custom Ringtones | Yes | Yes | n/a | n/a | Yes |
| Real-Music Ringers | Yes | - | n/a | n/a | - |
| Data & Network | |||||
| Data Tethering | Yes | - | n/a | n/a | Yes |
| WAP / Web Browser | Yes | Yes | n/a | n/a | Yes |
| Input | |||||
| Predictive Text Entry | Yes | Yes | n/a | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen | - | - | Yes | Yes | - |
| Memory | |||||
| Memory Card Slot | Yes | - | Yes | - | - |
| Messaging | |||||
| Email Client | Yes | - | n/a | n/a | Yes |
| EMS / Picture Messaging | - | - | n/a | n/a | Yes |
| Instant Messaging | Yes | - | n/a | n/a | - |
| MMS | Yes | Yes | n/a | n/a | Yes |
| Text Messaging Templates | - | Yes | n/a | n/a | Yes |
| Music | |||||
| FM Radio | Yes | - | - | - | - |
| Headphone Jack (3.5mm) | Yes | - | Yes | - | - |
| Music Player | Yes | - | n/a | n/a | - |
| Stereo Speakers | - | - | - | Yes | - |
| Photo & Video | |||||
| TV Output | - | - | - | Yes | - |
| Power | |||||
| Fast Charging | - | - | - | Yes | - |
| Wireless Charging | - | - | - | Yes | - |
| Productivity | |||||
| Alarm | Yes | Yes | n/a | n/a | Yes |
| Calculator | Yes | Yes | n/a | n/a | Yes |
| Calendar | Yes | Yes | n/a | n/a | Yes |
| To-Do List | - | Yes | n/a | n/a | Yes |
| Voice Memo | Yes | Yes | n/a | n/a | Yes |
| Software | |||||
| Games | Yes | Yes | n/a | n/a | Yes |
| Java (J2ME) | - | Yes | n/a | n/a | Yes |
| Voice | |||||
| HD Voice | Yes | - | Yes | Yes | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Alcatel Go Flip 3 / SmartFlip | Samsung SGH-A127 | ZTE Blade Vantage | Samsung Galaxy S21 | Siemens SL55 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Alcatel Go Flip 3 / SmartFlip | Samsung SGH-A127 | ZTE Blade Vantage | Samsung Galaxy S21 | Siemens SL55 |
