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| Phone | LG AX-4270 / VX-4270 | Samsung SPH-i550 | Nubia Red Magic 3 / 3S | Samsung Galaxy J7 (2017, GSM) / J7 Prime / Halo | Samsung SGH-A157 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Not yet released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | ? |
6.7" diag. 19.5 : 9 |
5.5" diag. 16 : 9 |
1.8" diag. 4 : 3 |
| Display Resolution & Type |
128 x 128 pixels LCD (STN) |
320 x 320 pixels LCD (TFT/TFD) |
1080 x 2340 pixels (~388 ppi) AMOLED |
720 x 1280 pixels (~267 ppi) LCD (TFT/TFD) |
128 x 160 pixels (~116 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | 90 Hz | 60 Hz | ? |
| Battery | ? | ? | 5,000 mAh | 3,300 mAh | 800 mAh |
| Processor | ? | 200 MHz Motorola MX-1 | Qualcomm Snapdragon 855+ | 1.6 GHz Samsung Exynos 7870 | ? |
| RAM | ? | ? | 8 GB * | 2 GB | ? |
| Storage | ? raw hardware | ? raw hardware | 128 GB * | 16 GB * | 256 MB |
| Main Camera | - | 1 megapixel | 48 megapixel | 8 megapixel | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | ? | 4K UHD | 1080p HD | - |
| Front Camera | - | - | 16 megapixel | Yes | - |
| Weight |
3.21 oz (91g) |
? |
7.58 oz (215g) |
5.8 oz (164g) |
2.99 oz (85g) |
| Dimensions |
3.27" x 1.76" x 0.91" (83 x 45 x 23.1 mm) |
3.46" x 2.34" x 1.1" (88 x 59 x 27.9 mm) |
6.76" x 3.09" x 0.38" (172 x 79 x 9.7 mm) |
5.96" x 3.01" x 0.34" (151 x 76 x 8.6 mm) |
3.83" x 1.84" x 0.65" (97 x 47 x 16.5 mm) |
| Form Factor | Clamshell | Clamshell | Slab | Slab | Clamshell |
| Platform / OS | (proprietary) | Palm OS | Android | Android | (proprietary) |
| Network Bands |
CDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1900 AMPS: 850 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 30, 34, 38, 39, 40, 41, 66 WCDMA: 1, 2, 4, 5, 8, 19 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
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| Data Technology | 1xRTT | 1xRTT | LTE (Cat 9) | LTE (Cat 6) | ? |
| Features | |||||
| Fingerprint Reader | - | - |
Yes stand-alone |
- | - |
| Flashlight | - | - | Yes | Yes | - |
| GPS / Location | Yes | n/a | n/a | n/a | Yes |
| Accessibility | |||||
| Adjustable Text Size | - | n/a | n/a | n/a | Yes |
| Hearing Aid Compatible | - | - | - | Yes | Yes |
| Multiple Languages | Yes | n/a | n/a | n/a | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | Yes | Yes | - | - | - |
| Ringer Profiles | - | - | - | - | Yes |
| Connectivity | |||||
| Bluetooth |
- |
- |
Yes Classic Audio |
Yes Classic Audio |
- |
| Infrared (IR) | - | Yes | - | - | - |
| USB | - | - |
Yes USB Type C |
Yes Micro-USB |
Yes Micro-USB |
| Wi-Fi | - | - |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
- |
| Contacts | |||||
| Picture ID | Yes | n/a | n/a | n/a | Yes |
| Ringer ID | Yes | n/a | n/a | n/a | Yes |
| Voice Dialing | Yes | n/a | n/a | n/a | - |
| Customization | |||||
| Custom Graphics | Yes | n/a | n/a | n/a | Yes |
| Custom Ringtones | Yes | n/a | n/a | n/a | Yes |
| Real-Music Ringers | - | n/a | n/a | n/a | Yes |
| Data & Network | |||||
| Data Tethering | Yes | n/a | n/a | n/a | - |
| Dual-SIM | - | - | Yes | - | - |
| WAP / Web Browser | Yes | n/a | n/a | n/a | Yes |
| Input | |||||
| Predictive Text Entry | Yes | n/a | n/a | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | - |
| Text Keyboard, Hardware | - | - | Yes | - | - |
| Touch Screen | - | Yes | Yes | Yes | - |
| Memory | |||||
| Memory Card Slot | - | Yes | - | Yes | - |
| Messaging | |||||
| Email Client | - | n/a | n/a | n/a | - |
| MMS | Yes | n/a | n/a | n/a | Yes |
| Text Messaging Templates | Yes | n/a | n/a | n/a | Yes |
| Music | |||||
| FM Radio | - | - | - | Yes | - |
| Headphone Jack (3.5mm) | - | - | Yes | Yes | - |
| Music Player | - | n/a | n/a | n/a | - |
| Stereo Speakers | - | - | Yes | - | - |
| Photo & Video | |||||
| TV Output | - | - | Yes | - | - |
| Power | |||||
| Fast Charging | - | - | Yes | - | - |
| Productivity | |||||
| Alarm | Yes | n/a | n/a | n/a | Yes |
| Calculator | Yes | n/a | n/a | n/a | Yes |
| Calendar | Yes | n/a | n/a | n/a | Yes |
| To-Do List | - | n/a | n/a | n/a | Yes |
| Voice Memo | Yes | n/a | n/a | n/a | Yes |
| Software | |||||
| BREW | Yes | n/a | n/a | n/a | - |
| Games | Yes | n/a | n/a | n/a | - |
| Voice | |||||
| HD Voice | - | - | Yes | Yes | - |
| Headset Jack (2.5 mm) | Yes | n/a | n/a | n/a | - |
| Speaker Phone | Yes | - | Yes | Yes | Yes |
| LG AX-4270 / VX-4270 | Samsung SPH-i550 | Nubia Red Magic 3 / 3S | Samsung Galaxy J7 (2017, GSM) / J7 Prime / Halo | Samsung SGH-A157 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | LG AX-4270 / VX-4270 | Samsung SPH-i550 | Nubia Red Magic 3 / 3S | Samsung Galaxy J7 (2017, GSM) / J7 Prime / Halo | Samsung SGH-A157 |
