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| Phone | Nuu F4L | Coolpad Conjr | Motorola razr (2020) | Amazon Fire | Samsung SCH-A645 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Not yet released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.8" diag. 4 : 3 |
5" diag. 16 : 9 |
6.2" diag. 22 : 9 |
4.7" diag. 16 : 9 |
? |
| Display Resolution & Type |
240 x 320 pixels (~143 ppi) LCD (STN) |
720 x 1280 pixels (~294 ppi) LCD (TFT/TFD) |
876 x 2142 pixels (~373 ppi) AMOLED |
720 x 1280 pixels (~312 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (STN) |
| Display Refresh | 60 Hz | 60 Hz | 60 Hz | ? | ? |
| Battery | 1,350 mAh | 2,500 mAh | 2,800 mAh | 2,400 mAh | 1,000 mAh |
| Processor | 1.1 GHz MediaTek MT6731 | 1 GHz MediaTek MT6735 | Qualcomm Snapdragon 765G | 2.2 GHz Qualcomm Snapdragon 800 | ? |
| RAM | 512 MB | 3 GB | 8 GB | 2 GB | ? |
| Storage | 4 GB | 16 GB | 256 GB | 32 GB * | ? raw hardware |
| Main Camera | 2 megapixel | 13 megapixel | 48 megapixel | 13 megapixel | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 720p HD | 1080p HD | 4K UHD | 1080p HD | - |
| Front Camera | Yes | 8 megapixel | 20 megapixel | 2 megapixel | - |
| Weight |
4.5 oz (128g) |
5.14 oz (146g) |
6.77 oz (192g) |
5.64 oz (160g) |
3.2 oz (91g) |
| Dimensions |
4.31" x 2.27" x 0.83" (109 x 58 x 21 mm) |
5.72" x 2.86" x 0.35" (145 x 73 x 8.8 mm) |
3.61" x 2.86" x 0.63" (92 x 73 x 16 mm) |
5.5" x 2.6" x 0.35" (140 x 66 x 8.9 mm) |
3.54" x 1.79" x 0.94" (90 x 45 x 23.9 mm) |
| Form Factor | Clamshell | Slab | Clamshell | Slab | Clamshell |
| Platform / OS | (proprietary) | Android | Android | (proprietary) | (proprietary) |
| Network Bands |
4G LTE: 2, 4, 5, 12, 13, 66 WCDMA: 2, 4, 5 GSM: 850, 1900 |
4G LTE: 2, 4, 5, 7, 12 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900 |
5G: 2, 5, 25, 41, 66, 71, 78 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 17 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
| Data Technology | LTE (Cat 4) | LTE (Cat 4) | NR (5G) | LTE (Cat 4) | 1xRTT |
| Features | |||||
| Barometer | - | - | Yes | - | - |
| Fingerprint Reader | - |
Yes stand-alone |
Yes stand-alone |
- | - |
| Flashlight | Yes | Yes | Yes | Yes | - |
| GPS / Location | Yes | n/a | n/a | Yes | Yes |
| Water-Resistant | - | - | Yes | - | - |
| Accessibility | |||||
| Adjustable Text Size | Yes | n/a | n/a | - | - |
| Hearing Aid Compatible | Yes | Yes | Yes | Yes | Yes |
| Multiple Languages | Yes | n/a | n/a | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | Yes | - | Yes | - | Yes |
| Connectivity | |||||
| Bluetooth |
Yes |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
- |
| Mobile Hotspot | - | n/a | n/a | Yes | - |
| NFC | - | - | Yes | Yes | - |
| USB |
Yes Micro-USB |
Yes Micro-USB |
Yes USB Type C |
Yes Micro-USB |
- |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes 4 (802.11 b,g,n) |
Yes 5 (802.11 ac,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
- |
| Contacts | |||||
| Picture ID | Yes | n/a | n/a | Yes | 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 |
| Custom Ringtones | - | n/a | n/a | Yes | Yes |
| Data & Network | |||||
| Data Tethering | - | n/a | n/a | Yes | - |
| Dual-SIM | - | Yes | 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 | Yes |
| Touch Screen | - | Yes | Yes | Yes | - |
| Memory | |||||
| Memory Card Slot | Yes | Yes | - | - | - |
| Messaging | |||||
| Email Client | Yes | n/a | n/a | Yes | - |
| EMS / Picture Messaging | - | n/a | n/a | - | Yes |
| Instant Messaging | Yes | n/a | n/a | - | - |
| MMS | Yes | n/a | n/a | Yes | - |
| Text Messaging Templates | Yes | n/a | n/a | Yes | Yes |
| Music | |||||
| FM Radio | Yes | - | - | - | - |
| Headphone Jack (3.5mm) | Yes | Yes | - | Yes | - |
| Music Player | Yes | n/a | n/a | Yes | - |
| Stereo Speakers | - | - | - | Yes | - |
| Photo & Video | |||||
| Miracast | - | - | - | Yes | - |
| 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 | - | n/a | n/a | - | Yes |
| Voice Memo | Yes | n/a | n/a | Yes | Yes |
| Software | |||||
| BREW | - | n/a | n/a | - | Yes * |
| Games | - | n/a | n/a | Yes | Yes * |
| Voice | |||||
| HD Voice | Yes | - | Yes | Yes | - |
| Headset Jack (2.5 mm) | - | n/a | n/a | - | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Nuu F4L | Coolpad Conjr | Motorola razr (2020) | Amazon Fire | Samsung SCH-A645 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Nuu F4L | Coolpad Conjr | Motorola razr (2020) | Amazon Fire | Samsung SCH-A645 |
