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| Phone | AT&T Cingular Flip IV / Cricket Debut Flip | Microsoft Surface Duo 2 | Kyocera KX12 | Nokia Lumia 920 | Ericsson T39 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.8" diag. 4 : 3 |
8.3" diag. 4 : 3 |
? |
4.5" diag. 5 : 3 |
? |
| Display Resolution & Type |
240 x 320 pixels (~143 ppi) LCD (TFT/TFD) |
2688 x 1892 pixels (~396 ppi) AMOLED |
128 x 128 pixels LCD (STN) |
768 x 1280 pixels (~332 ppi) LCD (TFT/TFD) |
? LCD (Grayscale) |
| Display Refresh | ? | 90 Hz | ? | ? | ? |
| Battery | 1,450 mAh | 4,449 mAh | 1,800 mAh | 2,000 mAh | ? |
| Processor | 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) | Qualcomm Snapdragon 888 | ? | 1.5 GHz Qualcomm Snapdragon S4 | ? |
| RAM | 512 MB | 8 GB | ? | 1 GB | ? |
| Storage | 4 GB | 128 GB * | ? raw hardware | 32 GB | ? raw hardware |
| Main Camera | 2 megapixel | 12 megapixel | - | 8 megapixel | - |
| Wide Camera | - | 16 megapixel | - | - | - |
| Tele Camera | - | 12 megapixel | - | - | - |
| Video Capture | WVGA / 480p | 4K UHD | - | 1080p HD | - |
| Front Camera | - | 12 megapixel | - | 1 megapixel | - |
| Weight |
4.59 oz (130g) |
10.02 oz (284g) |
4.62 oz (131g) |
6.53 oz (185g) |
3.03 oz (86g) |
| Dimensions |
4.13" x 2.14" x 0.74" (105 x 54 x 18.9 mm) |
5.72" x 3.63" x 0.43" (145 x 92 x 11 mm) |
4.33" x 1.97" x 1.02" (110 x 50 x 25.9 mm) |
5.12" x 2.79" x 0.42" (130 x 71 x 10.7 mm) |
3.78" x 1.97" x 0.71" (96 x 50 x 18 mm) |
| Form Factor | Clamshell | Unique | Slab | Slab | Flip |
| Platform / OS | (proprietary) | Android | (proprietary) | Windows | (proprietary) |
| Network Bands |
4G LTE: 2, 4, 5, 12, 14 WCDMA: 2, 4, 5 |
5G: 1, 2, 3, 5, 7, 20, 25, 28, 38, 41, 66, 71, 77-C, 78, 257, 260, 261 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71 WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
4G LTE: 2, 4, 5, 17 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
| Data Technology | LTE (Cat 4) | NR (5G) | 1xRTT | LTE (Cat 3) | GPRS |
| Features | |||||
| Fingerprint Reader | - |
Yes stand-alone |
- | - | - |
| Flashlight | - | Yes | Yes | - | - |
| GPS / Location | Yes | n/a | Yes | n/a | - |
| Ruggedized | - | - | Yes | - | - |
| Accessibility | |||||
| Adjustable Text Size | Yes | n/a | - | n/a | - |
| Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
- |
Yes M3, T3 (mostly tele-coil compatible) |
- |
| Multiple Languages | Yes | n/a | Yes | n/a | Yes |
| TTY/TDD (Digital) | Yes | - | Yes | Yes | - |
| Alerts | |||||
| Extra Display | Yes | - | - | - | - |
| Ringer Profiles | - | - | - | - | Yes |
| Connectivity | |||||
| Bluetooth | Yes | Yes | - | Yes | Yes |
| Infrared (IR) | - | - | - | - | Yes |
| Mobile Hotspot | Yes | n/a | - | n/a | - |
| NFC | - | Yes | - | Yes | - |
| USB |
Yes Micro-USB |
Yes USB Type C |
- |
Yes Micro-USB |
- |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes 6 (802.11 a,ac,ax,b,g,n) |
- |
Yes 4 (802.11 a,b,g,n) |
- |
| Contacts | |||||
| Picture ID | Yes | n/a | Yes | n/a | - |
| Ringer ID | - | n/a | Yes | n/a | - |
| Voice Dialing | Yes | n/a | Yes | n/a | Yes |
| Customization | |||||
| Custom Graphics | Yes | n/a | Yes | n/a | Yes |
| Custom Ringtones | Yes | n/a | Yes | n/a | Yes |
| Real-Music Ringers | Yes | n/a | - | n/a | - |
| Data & Network | |||||
| Data Tethering | - | n/a | Yes | n/a | Yes |
| Dual-SIM | - | Yes | - | - | - |
| WAP / Web Browser | Yes | n/a | Yes | n/a | Yes |
| Input | |||||
| Predictive Text Entry | Yes | n/a | Yes | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen | - |
Yes Capacitive |
- |
Yes Capacitive |
- |
| Memory | |||||
| Memory Card Slot | Yes | - | - | - | - |
| Messaging | |||||
| Email Client | Yes | n/a | - | n/a | - |
| EMS / Picture Messaging | - | n/a | Yes | n/a | - |
| Instant Messaging | - | n/a | - | n/a | - |
| MMS | Yes | n/a | - | n/a | - |
| Text Messaging Templates | - | n/a | Yes | 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 | |||||
| Miracast | - | Yes | - | - | - |
| TV Output | - | Yes | - | - | - |
| Power | |||||
| Fast Charging | - | Yes | - | - | - |
| Wireless Charging | - | - | - | Yes | - |
| Productivity | |||||
| Alarm | Yes | n/a | Yes | n/a | Yes |
| Calculator | Yes | n/a | Yes | n/a | Yes |
| Calendar | Yes | n/a | Yes | n/a | Yes |
| To-Do List | - | n/a | - | n/a | - |
| Voice Memo | Yes | n/a | Yes | n/a | Yes |
| Software | |||||
| BREW | - | n/a | Yes * | n/a | - |
| Games | Yes | n/a | Yes | n/a | Yes |
| Voice | |||||
| HD Voice | Yes | Yes | - | - | - |
| Headset Jack (2.5 mm) | - | n/a | Yes | n/a | - |
| Push-To-Talk | - | - | Yes | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes | - |
| * Some versions only | |||||
| AT&T Cingular Flip IV / Cricket Debut Flip | Microsoft Surface Duo 2 | Kyocera KX12 | Nokia Lumia 920 | Ericsson T39 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | AT&T Cingular Flip IV / Cricket Debut Flip | Microsoft Surface Duo 2 | Kyocera KX12 | Nokia Lumia 920 | Ericsson T39 |
