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| Phone | Nokia 2780 Flip / 2760 Flip / 139 Flip / HMD Barbie Phone | HTC HD7 / HD7S | AT&T Vista | TCL REVVL 5G |
| Current U.S. Carriers |
Consumer Cellular Tracfone Verizon |
(none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
2.8" diag. 4 : 3 |
4.3" diag. 5 : 3 |
5.5" diag. 18 : 9 |
6.5" diag. 19.5 : 9 |
| Display Resolution & Type |
240 x 320 pixels (~143 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~217 ppi) LCD (TFT/TFD) |
720 x 1440 pixels (~293 ppi) LCD (TFT/TFD) |
1080 x 2340 pixels (~395 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | 60 Hz | 60 Hz |
| Battery | 1,450 mAh | 1,230 mAh | 2,450 mAh | 4,500 mAh |
| Processor | Qualcomm 215 | 1 GHz Qualcomm Snapdragon S1 QSD8250 | 2 GHz MediaTek Helio A22 (MT6761V) | 2.4 GHz Qualcomm Snapdragon 765 |
| RAM | 512 MB | ? | 3 GB | 6 GB |
| Storage | 4 GB | 16 GB | 32 GB | 256 GB |
| Main Camera | 5 megapixel | 5 megapixel | 8 megapixel | 48 megapixel |
| Wide Camera | - | - | - | 8 megapixel |
| Tele Camera | - | - | - | - |
| Video Capture | WVGA / 480p | 720p HD | 1080p HD | 4K UHD |
| Front Camera | - | - | 5 megapixel | 16 megapixel |
| Weight |
4.63 oz (131g) |
5.71 oz (162g) |
5.51 oz (156g) |
7.58 oz (215g) |
| Dimensions |
4.33" x 2.28" x 0.75" (110 x 58 x 19.1 mm) |
4.8" x 2.7" x 0.44" (122 x 69 x 11.2 mm) |
5.88" x 2.82" x 0.35" (149 x 72 x 8.9 mm) |
6.51" x 3" x 0.37" (165 x 76 x 9.4 mm) |
| Form Factor | Clamshell | Slab | Slab | Slab |
| Platform / OS | (proprietary) | Windows | Android | Android |
| Network Bands |
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, 3, 4, 5, 7, 12, 14, 20, 30 WCDMA: 1, 2, 4, 5, 8 |
5G: 2, 25, 41, 66, 71 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 20, 25, 26, 28, 38, 39, 40, 41, 66, 71 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
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| Data Technology | LTE (Cat 4) | HSPA 7.2 | LTE (Cat 4) | NR (5G) |
| Features | ||||
| Fingerprint Reader | - | - | - |
Yes stand-alone |
| Flashlight | - | - | Yes | Yes |
| GPS / Location | Yes | n/a | n/a | n/a |
| Accessibility | ||||
| Adjustable Text Size | Yes | n/a | n/a | n/a |
| Hearing Aid Compatible | Yes | - | Yes | Yes |
| Multiple Languages | Yes | n/a | n/a | n/a |
| TTY/TDD (Digital) | - | Yes | - | Yes |
| Alerts | ||||
| Extra Display | Yes | - | - | - |
| Connectivity | ||||
| Bluetooth |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
| Mobile Hotspot | Yes | n/a | n/a | n/a |
| NFC | - | - | - | Yes |
| USB |
Yes USB Type C |
Yes Micro-USB |
Yes USB Type C |
Yes USB Type C |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes 4 (802.11 b,g,n) |
Yes |
Yes 5 (802.11 a,ac,b,g,n) |
| Contacts | ||||
| Picture ID | Yes | n/a | n/a | n/a |
| Ringer ID | Yes | n/a | n/a | n/a |
| Voice Dialing | - | n/a | n/a | n/a |
| Customization | ||||
| Custom Graphics | Yes | n/a | n/a | n/a |
| Custom Ringtones | Yes | n/a | n/a | n/a |
| Real-Music Ringers | Yes | n/a | n/a | n/a |
| Data & Network | ||||
| WAP / Web Browser | Yes | n/a | n/a | n/a |
| Input | ||||
| Predictive Text Entry | Yes | n/a | n/a | n/a |
| Side Keys | Yes | Yes | Yes | Yes |
| Touch Screen | - | Yes | Yes | Yes |
| Memory | ||||
| Memory Card Slot | Yes * | - | Yes | Yes |
| Messaging | ||||
| Email Client | Yes | n/a | n/a | n/a |
| MMS | Yes | n/a | n/a | n/a |
| Music | ||||
| FM Radio | Yes * | Yes | - | - |
| Headphone Jack (3.5mm) | Yes | Yes | Yes | Yes |
| Music Player | Yes | n/a | n/a | n/a |
| Stereo Speakers | - | Yes | - | - |
| Productivity | ||||
| Alarm | Yes | n/a | n/a | n/a |
| Calculator | Yes | n/a | n/a | n/a |
| Calendar | Yes | n/a | n/a | n/a |
| To-Do List | Yes | n/a | n/a | n/a |
| Voice Memo | Yes | n/a | n/a | n/a |
| Software | ||||
| Games | Yes | n/a | n/a | n/a |
| Voice | ||||
| HD Voice | Yes | - | Yes | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes |
| * Some versions only | ||||
| Nokia 2780 Flip / 2760 Flip / 139 Flip / HMD Barbie Phone | HTC HD7 / HD7S | AT&T Vista | TCL REVVL 5G | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Nokia 2780 Flip / 2760 Flip / 139 Flip / HMD Barbie Phone | HTC HD7 / HD7S | AT&T Vista | TCL REVVL 5G |
