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| Phone | Samsung SGH-X640 | Nubia Red Magic 3 / 3S | LG Prime 2 / Aristo 4+ / Neon Plus | LG VX-8500 Chocolate | Kyocera 3225 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
6.7" diag. 19.5 : 9 |
5.5" diag. 18 : 9 |
? | ? |
| Display Resolution & Type |
128 x 160 pixels LCD (TFT/TFD) |
1080 x 2340 pixels (~388 ppi) AMOLED |
720 x 1440 pixels (~295 ppi) LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
? LCD (Grayscale) |
| Display Refresh | ? | 90 Hz | 60 Hz | ? | ? |
| Battery | 800 mAh | 5,000 mAh | 3,000 mAh | 800 mAh | ? |
| Processor | ? | Qualcomm Snapdragon 855+ | 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) | ? | ? |
| RAM | ? | 8 GB * | 2 GB | ? | ? |
| Storage | ? raw hardware | 128 GB * | 16 GB * | ? raw hardware | ? raw hardware |
| Main Camera | Yes | 48 megapixel | 13 megapixel | 1 megapixel | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | 4K UHD | 1080p HD | QCIF (176 x 144) | - |
| Front Camera | - | 16 megapixel | 5 megapixel | - | - |
| Weight |
3 oz (85g) |
7.58 oz (215g) |
5.3 oz (150g) |
3.53 oz (100g) |
4.23 oz (120g) |
| Dimensions |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
6.76" x 3.09" x 0.38" (172 x 79 x 9.7 mm) |
5.78" x 2.81" x 0.33" (147 x 71 x 8.4 mm) |
3.8" x 1.88" x 0.69" (97 x 48 x 17.5 mm) |
3.4" x 1.97" x 1.02" (86 x 50 x 25.9 mm) |
| Form Factor | Clamshell | Slab | Slab | Slide | Slab |
| Platform / OS | (proprietary) | Android | Android | (proprietary) | (proprietary) |
| Network Bands |
GSM: 900, 1800, 1900 |
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 |
CDMA: 850, 1900 |
CDMA: 850, 1900 AMPS: 850 |
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| Data Technology | GPRS | LTE (Cat 9) | LTE (Cat 4) | EVDO r0 | 1xRTT |
| Features | |||||
| Fingerprint Reader | - |
Yes stand-alone |
Yes * | - | - |
| Flashlight | - | Yes | Yes | - | - |
| GPS / Location | - | n/a | n/a | Yes | Yes |
| Accessibility | |||||
| Hearing Aid Compatible | - | - |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3 (mostly compatible) |
- |
| Multiple Languages | Yes | n/a | n/a | Yes | Yes |
| TTY/TDD (Digital) | - | Yes | Yes | Yes | Yes |
| Connectivity | |||||
| Bluetooth | - | Yes | Yes | Yes | - |
| NFC | - | - | Yes * | - | - |
| USB | - |
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) |
- | - |
| Contacts | |||||
| Picture ID | Yes | n/a | n/a | Yes | - |
| Ringer ID | Yes | n/a | n/a | Yes | - |
| Voice Dialing | - | n/a | n/a | Yes | Yes |
| Customization | |||||
| Custom Graphics | Yes | n/a | n/a | Yes | Yes |
| Custom Ringtones | Yes | n/a | n/a | Yes | Yes |
| Real-Music Ringers | - | n/a | n/a | Yes | - |
| Data & Network | |||||
| Data Tethering | - | n/a | n/a | Yes | Yes |
| Dual-SIM | - | Yes | - | - | - |
| External Antenna Jack | - | n/a | n/a | Yes | - |
| WAP / Web Browser | Yes | n/a | n/a | Yes | Yes |
| Input | |||||
| Predictive Text Entry | Yes | n/a | n/a | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | - |
| Text Keyboard, Hardware | - | Yes | - | - | - |
| Touch Screen | - |
Yes Capacitive |
Yes Capacitive |
- | - |
| Memory | |||||
| Memory Card Slot | - | - | Yes | Yes | - |
| Messaging | |||||
| EMS / Picture Messaging | Yes | n/a | n/a | - | Yes |
| MMS | Yes | n/a | n/a | Yes | - |
| Text Messaging Templates | Yes | n/a | n/a | Yes | - |
| Music | |||||
| FM Radio | - | - | Yes | - | - |
| Headphone Jack (3.5mm) | - | Yes | Yes | - | - |
| Music Player | - | n/a | n/a | Yes | - |
| Stereo Speakers | - | Yes | - | - | - |
| Photo & Video | |||||
| TV Output | - | Yes | - | - | - |
| Power | |||||
| Fast Charging | - | Yes | - | - | - |
| Productivity | |||||
| Alarm | Yes | n/a | n/a | Yes | Yes |
| Calculator | Yes | n/a | n/a | Yes | Yes |
| Calendar | Yes | n/a | n/a | Yes | Yes |
| To-Do List | Yes | n/a | n/a | - | - |
| Voice Memo | Yes | n/a | n/a | Yes | - |
| Software | |||||
| BREW | - | n/a | n/a | Yes | Yes |
| Games | Yes | n/a | n/a | Yes | Yes |
| Java (J2ME) | Yes | n/a | n/a | - | - |
| Voice | |||||
| HD Voice | - | Yes | Yes | - | - |
| Headset Jack (2.5 mm) | Yes | n/a | n/a | - | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes * | Yes |
| * Some versions only | |||||
| Samsung SGH-X640 | Nubia Red Magic 3 / 3S | LG Prime 2 / Aristo 4+ / Neon Plus | LG VX-8500 Chocolate | Kyocera 3225 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-X640 | Nubia Red Magic 3 / 3S | LG Prime 2 / Aristo 4+ / Neon Plus | LG VX-8500 Chocolate | Kyocera 3225 |
