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| Phone | Ericsson R278d | Audiovox CDM-8900 | LG AX-4270 / VX-4270 | Apple iPhone Xr |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? | ? | ? |
6.1" diag. 19.5 : 9 |
| Display Resolution & Type | 101 x 40 pixels |
128 x 160 pixels LCD (TFT/TFD) |
128 x 128 pixels LCD (STN) |
828 x 1792 pixels (~324 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | 60 Hz |
| Battery | ? | 1,000 mAh | ? | 2,942 mAh |
| Processor | ? | ? | ? | Apple A12 Bionic |
| RAM | ? | ? | ? | 3 GB |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | 64 GB * |
| Main Camera | - | Yes | - | 12 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | - | - | - | 4K UHD |
| Front Camera | - | - | - | 7 megapixel |
| Weight |
9.28 oz (263g) |
3.28 oz (93g) |
3.21 oz (91g) |
6.84 oz (194g) |
| Dimensions |
5.1" x 2" x 1" (130 x 51 x 25.4 mm) |
3.41" x 1.77" x 0.75" (87 x 45 x 19.1 mm) |
3.27" x 1.76" x 0.91" (83 x 45 x 23.1 mm) |
5.94" x 2.98" x 0.33" (151 x 76 x 8.4 mm) |
| Form Factor | Slab | Clamshell | Clamshell | Slab |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | iOS |
| Network Bands |
TDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1900 AMPS: 850 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 29, 30, 32, 34, 38, 39, 40, 41, 66, 71 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
| Data Technology | - | 1xRTT | 1xRTT | LTE (Cat 9) |
| Features | ||||
| Barometer | - | - | - | Yes |
| Flashlight | - | - | - | Yes |
| GPS / Location | - | Yes | Yes | n/a |
| Water-Resistant | - | - | - |
Yes IPX7 (snorkeling) |
| Accessibility | ||||
| Hearing Aid Compatible | - | - | - |
Yes M3, T4 (very tele-coil compatible) |
| Multiple Languages | Yes | Yes | Yes | n/a |
| TTY/TDD (Digital) | - | - | Yes | Yes |
| Alerts | ||||
| Extra Display | - | Yes | Yes | - |
| Ringer Profiles | Yes | - | - | - |
| Connectivity | ||||
| Bluetooth | - | - | - | Yes |
| NFC | - | - | - | Yes |
| USB | - | Yes | - | Yes |
| Wi-Fi | - | - | - |
Yes 5 (802.11 a,ac,b,g,n) |
| Contacts | ||||
| Picture ID | - | Yes | Yes | n/a |
| Ringer ID | - | Yes | Yes | n/a |
| Voice Dialing | - | Yes | Yes | n/a |
| Customization | ||||
| Custom Graphics | - | Yes | Yes | n/a |
| Custom Ringtones | Yes | Yes | Yes | n/a |
| Data & Network | ||||
| Data Tethering | Yes | Yes | Yes | n/a |
| Dual-SIM | - | - | - | Yes |
| WAP / Web Browser | Yes | Yes | Yes | n/a |
| Input | ||||
| Predictive Text Entry | Yes | Yes | Yes | n/a |
| Side Keys | Yes | Yes | Yes | Yes |
| Touch Screen | - | - | - |
Yes Capacitive |
| Messaging | ||||
| EMS / Picture Messaging | - | Yes | - | n/a |
| MMS | - | - | Yes | n/a |
| Text Messaging Templates | - | Yes | Yes | n/a |
| Music | ||||
| Stereo Speakers | - | - | - | Yes |
| Photo & Video | ||||
| TV Output | - | - | - | Yes |
| Power | ||||
| Fast Charging | - | - | - | Yes |
| Wireless Charging | - | - | - | Yes |
| Productivity | ||||
| Alarm | Yes | Yes | Yes | n/a |
| Calculator | - | Yes | Yes | n/a |
| Calendar | - | Yes | Yes | n/a |
| Voice Memo | - | Yes | Yes | n/a |
| Software | ||||
| BREW | - | Yes * | Yes | n/a |
| Games | - | Yes | Yes | n/a |
| Java (J2ME) | - | Yes * | - | n/a |
| Voice | ||||
| HD Voice | - | - | - | Yes |
| Headset Jack (2.5 mm) | - | Yes | Yes | n/a |
| Speaker Phone | - | Yes | Yes | Yes |
| * Some versions only | ||||
| Ericsson R278d | Audiovox CDM-8900 | LG AX-4270 / VX-4270 | Apple iPhone Xr | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Ericsson R278d | Audiovox CDM-8900 | LG AX-4270 / VX-4270 | Apple iPhone Xr |
