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| Phone | Samsung SCH-A645 | Nokia 1606 | LG Optimus F7 | Siemens CX75 | Nubia RedMagic 5S |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Not yet released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
1.8" diag. 4 : 3 |
4.7" diag. 16 : 9 |
? |
6.7" diag. 19.5 : 9 |
| Display Resolution & Type |
128 x 160 pixels LCD (STN) |
128 x 160 pixels (~114 ppi) LCD (TFT/TFD) |
720 x 1280 pixels (~312 ppi) LCD (TFT/TFD) |
132 x 176 pixels LCD (TFT/TFD) |
1080 x 2340 pixels (~388 ppi) AMOLED |
| Display Refresh | ? | ? | 60 Hz | ? | 144 Hz |
| Battery | 1,000 mAh | ? | 2,540 mAh | 750 mAh | 4,500 mAh |
| Processor | ? | ? | 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 | ? | Qualcomm Snapdragon 865 |
| RAM | ? | ? | 1 GB | ? | 8 GB * |
| Storage | ? raw hardware | ? raw hardware | 8 GB | ? raw hardware | 128 GB * |
| Main Camera | - | - | 8 megapixel | 1 megapixel | 64 megapixel |
| Wide Camera | - | - | - | - | 8 megapixel |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | - | 1080p HD | ? | 4K UHD |
| Front Camera | - | - | 1 megapixel | - | 8 megapixel |
| Weight |
3.2 oz (91g) |
2.68 oz (76g) |
4.7 oz (133g) |
3.46 oz (98g) |
7.76 oz (220g) |
| Dimensions |
3.54" x 1.79" x 0.94" (90 x 45 x 23.9 mm) |
3.3" x 1.73" x 0.63" (84 x 44 x 16 mm) |
5.16" x 2.71" x 0.38" (131 x 69 x 9.7 mm) |
4.33" x 1.88" x 0.74" (110 x 48 x 18.8 mm) |
6.64" x 3.07" x 0.38" (169 x 78 x 9.8 mm) |
| Form Factor | Clamshell | Clamshell | Slab | Slab | Slab |
| Platform / OS | (proprietary) | (proprietary) | Android | (proprietary) | Android |
| Network Bands |
CDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1700, 1900 |
GSM: 900, 1800, 1900 |
5G: 41, 78 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 18, 19, 20, 26, 34, 38, 40, 41 WCDMA: 1, 2, 4, 5, 8, 19 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
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| Data Technology | 1xRTT | 1xRTT | LTE (Cat 3) | GPRS | NR (5G) |
| Features | |||||
| Fingerprint Reader | - | - | - | - | Yes |
| Flashlight | - | Yes | - | - | Yes |
| GPS / Location | Yes | Yes | n/a | - | n/a |
| Accessibility | |||||
| Adjustable Text Size | - | - | n/a | - | n/a |
| Hearing Aid Compatible | Yes | - | Yes | - | - |
| Multiple Languages | Yes | - | n/a | Yes | n/a |
| TTY/TDD (Digital) | Yes | - | Yes | - | - |
| Alerts | |||||
| Extra Display | Yes | Yes | - | - | - |
| Ringer Profiles | - | - | - | Yes | - |
| Connectivity | |||||
| Bluetooth | - | - |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
| Infrared (IR) | - | - | - | Yes | - |
| Mobile Hotspot | - | - | n/a | - | n/a |
| NFC | - | - | Yes | - | - |
| USB | - |
Yes Micro-USB |
Yes | Yes |
Yes USB Type C |
| Wi-Fi | - | - |
Yes 4 (802.11 a,b,g,n) |
- |
Yes 6 (802.11 a,ac,ax,b,g,n) |
| Contacts | |||||
| Picture ID | Yes | - | n/a | Yes | n/a |
| Ringer ID | - | - | n/a | Yes | n/a |
| Voice Dialing | Yes | Yes | n/a | - | n/a |
| Customization | |||||
| Custom Graphics | Yes | Yes | n/a | Yes | n/a |
| Custom Ringtones | Yes | Yes | n/a | Yes | n/a |
| Real-Music Ringers | - | - | n/a | - | n/a |
| Data & Network | |||||
| Data Tethering | - | - | n/a | Yes | n/a |
| Dual-SIM | - | - | - | - | Yes |
| WAP / Web Browser | Yes * | Yes | n/a | Yes | n/a |
| Input | |||||
| Predictive Text Entry | Yes | Yes | n/a | Yes | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen | - | - | Yes | - | Yes |
| Memory | |||||
| Memory Card Slot | - | - | Yes | Yes | - |
| Messaging | |||||
| Email Client | - | - | n/a | Yes | n/a |
| EMS / Picture Messaging | Yes | - | n/a | Yes | n/a |
| Instant Messaging | - | - | n/a | - | n/a |
| MMS | - | Yes | n/a | Yes | n/a |
| Text Messaging Templates | Yes | - | n/a | - | n/a |
| Music | |||||
| Headphone Jack (3.5mm) | - | - | Yes | - | Yes |
| Music Player | - | - | n/a | Yes | n/a |
| Stereo Speakers | - | - | - | - | Yes |
| Photo & Video | |||||
| DLNA | - | - | Yes | - | - |
| Miracast | - | - | Yes | - | - |
| TV Output | - | - | Yes | - | Yes |
| Power | |||||
| Fast Charging | - | - | - | - | Yes |
| Productivity | |||||
| Alarm | Yes | Yes | n/a | Yes | n/a |
| Calculator | Yes | Yes | n/a | Yes | n/a |
| Calendar | Yes | Yes | n/a | Yes | n/a |
| To-Do List | Yes | Yes | n/a | Yes | n/a |
| Voice Memo | Yes | Yes | n/a | Yes | n/a |
| Software | |||||
| BREW | Yes * | Yes | n/a | - | n/a |
| Games | Yes * | Yes | n/a | Yes | n/a |
| Java (J2ME) | - | - | n/a | Yes | n/a |
| Voice | |||||
| Headset Jack (2.5 mm) | Yes | Yes | n/a | - | n/a |
| Push-To-Talk | - | - | - | Yes | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Samsung SCH-A645 | Nokia 1606 | LG Optimus F7 | Siemens CX75 | Nubia RedMagic 5S | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SCH-A645 | Nokia 1606 | LG Optimus F7 | Siemens CX75 | Nubia RedMagic 5S |
