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| Phone | Red Hydrogen One | Nokia 2780 Flip / 2760 Flip / 139 Flip / HMD Barbie Phone | Coolpad Defiant |
| Current U.S. Carriers | (none) |
Tracfone Verizon |
(none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
5.7" diag. 16 : 9 |
2.8" diag. 4 : 3 |
5" diag. 16 : 9 |
| Display Resolution & Type |
1440 x 2560 pixels (~515 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~143 ppi) LCD (TFT/TFD) |
480 x 854 pixels (~196 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | 60 Hz | 60 Hz |
| Battery | 4,510 mAh | 1,450 mAh | 2,450 mAh |
| Processor | 2.5 GHz Qualcomm Snapdragon 835 (MSM8998) | Qualcomm 215 | 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) |
| RAM | 6 GB | 512 MB | 1 GB |
| Storage | 128 GB * | 4 GB | 8 GB |
| Main Camera | 12 megapixel | 5 megapixel | 5 megapixel |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | 4K UHD | WVGA / 480p | 720p HD |
| Front Camera | 8 megapixel | - | 2 megapixel |
| Weight |
9.63 oz (273g) |
4.63 oz (131g) |
6.5 oz (184g) |
| Dimensions |
6.54" x 3.28" x 0.39" (166 x 83 x 10 mm) |
4.33" x 2.28" x 0.75" (110 x 58 x 19.1 mm) |
5.69" x 2.81" x 0.4" (145 x 71 x 10.2 mm) |
| Form Factor | Slab | Clamshell | Slab |
| Platform / OS | Android | (proprietary) | Android |
| Network Bands |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 66 WCDMA: 1, 2, 4, 5, 8, 19 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4, 5, 7, 12, 13, 25, 26, 41, 66, 71 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4, 5, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | LTE (Cat 12) | LTE (Cat 4) | LTE (Cat 4) |
| Features | |||
| Fingerprint Reader |
Yes stand-alone |
- | - |
| Flashlight | Yes | - | Yes |
| GPS / Location | n/a | Yes | n/a |
| Accessibility | |||
| Adjustable Text Size | n/a | Yes | n/a |
| Hearing Aid Compatible | Yes | Yes | Yes |
| Multiple Languages | n/a | Yes | n/a |
| TTY/TDD (Digital) | Yes | - | Yes |
| Alerts | |||
| Extra Display | - | Yes | - |
| Connectivity | |||
| Bluetooth |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
| Mobile Hotspot | n/a | Yes | n/a |
| NFC | Yes | - | - |
| USB |
Yes USB Type C |
Yes USB Type C |
Yes Micro-USB |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 4 (802.11 b,g,n) |
Yes 4 (802.11 b,g,n) |
| Contacts | |||
| Picture ID | n/a | Yes | n/a |
| Ringer ID | n/a | Yes | n/a |
| Customization | |||
| Custom Graphics | n/a | Yes | n/a |
| Custom Ringtones | n/a | Yes | n/a |
| Real-Music Ringers | n/a | Yes | n/a |
| Data & Network | |||
| WAP / Web Browser | n/a | Yes | n/a |
| Input | |||
| Predictive Text Entry | n/a | Yes | n/a |
| Side Keys | Yes | Yes | Yes |
| Touch Screen | Yes | - | Yes |
| Memory | |||
| Memory Card Slot | Yes | Yes * | Yes |
| Messaging | |||
| Email Client | n/a | Yes | n/a |
| MMS | n/a | Yes | n/a |
| Music | |||
| FM Radio | Yes | Yes * | - |
| Headphone Jack (3.5mm) | Yes | Yes | Yes |
| Music Player | n/a | Yes | n/a |
| Stereo Speakers | Yes | - | - |
| Power | |||
| Fast Charging | Yes | - | - |
| Productivity | |||
| Alarm | n/a | Yes | n/a |
| Calculator | n/a | Yes | n/a |
| Calendar | n/a | Yes | n/a |
| To-Do List | n/a | Yes | n/a |
| Voice Memo | n/a | Yes | n/a |
| Software | |||
| Games | n/a | Yes | n/a |
| Voice | |||
| HD Voice | Yes | Yes | - |
| Speaker Phone | Yes | Yes | Yes |
| * Some versions only | |||
| Red Hydrogen One | Nokia 2780 Flip / 2760 Flip / 139 Flip / HMD Barbie Phone | Coolpad Defiant | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Red Hydrogen One | Nokia 2780 Flip / 2760 Flip / 139 Flip / HMD Barbie Phone | Coolpad Defiant |
