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| Phone | ZTE Avid 4 | Samsung Galaxy Note10+ 5G (T-Mobile, AT&T) | Ericsson R520 | Samsung SPH-N270 (Matrix Phone) | Nuu F4L | 
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | Released | Not yet released | 
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | 5" diag. 16 : 9 | 6.8" diag. 19 : 9 | ? | ? | 2.8" diag. 4 : 3 | 
| Display Resolution & Type | 480 x 854 pixels (~196 ppi) LCD (TFT/TFD) | 1440 x 3040 pixels (~495 ppi) AMOLED | ? | 128 x 160 pixels LCD (TFT/TFD) | 240 x 320 pixels (~143 ppi) LCD (STN) | 
| Display Refresh | 60 Hz | 60 Hz | ? | ? | 60 Hz | 
| Battery | 2,520 mAh | 4,300 mAh | ? | 1,000 mAh | 1,350 mAh | 
| Processor | 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) | Qualcomm Snapdragon 855 | ? | ? | 1.1 GHz MediaTek MT6731 | 
| RAM | 2 GB | 12 GB | ? | ? | 512 MB | 
| Storage | 16 GB | 256 GB * | ? raw hardware | ? raw hardware | 4 GB | 
| Main Camera | 8 megapixel | 12 megapixel | - | - | 2 megapixel | 
| Wide Camera | - | 16 megapixel | - | - | - | 
| Tele Camera | - | 12 megapixel | - | - | - | 
| Video Capture | 720p HD | 4K UHD | - | - | 720p HD | 
| Front Camera | 5 megapixel | 10 megapixel | - | - | Yes | 
| Weight | 5.6 oz (159g) | 6.98 oz (198g) | 4.23 oz (120g) | 4.66 oz (132g) | 4.5 oz (128g) | 
| Dimensions | 5.7" x 2.8" x 0.36" (145 x 71 x 9.1 mm) | 6.39" x 3.04" x 0.31" (162 x 77 x 7.9 mm) | 5.12" x 1.97" x 0.63" (130 x 50 x 16 mm) | 4.53" x 2.28" x 0.79" (115 x 58 x 20.1 mm) | 4.31" x 2.27" x 0.83" (109 x 58 x 21 mm) | 
| Form Factor | Slab | Slab | Slab | Slide | Clamshell | 
| Platform / OS | Android | Android | (proprietary) | (proprietary) | (proprietary) | 
| Network Bands | 4G LTE: 2, 4, 5, 12, 66 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 | 5G: 5, 71 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, 3, 4, 5 GSM: 850, 900, 1800, 1900 | GSM: 900, 1800, 1900 | CDMA: 850, 1900 AMPS: 850 | 4G LTE: 2, 4, 5, 12, 13, 66 WCDMA: 2, 4, 5 GSM: 850, 1900 | 
| Data Technology | LTE (Cat 4) | NR (5G) | GPRS | - | LTE (Cat 4) | 
| Features | |||||
| Fingerprint Reader | - | Yes in-display (ultrasonic) | - | - | - | 
| Flashlight | Yes | Yes | - | - | Yes | 
| GPS / Location | n/a | n/a | - | Yes | Yes | 
| Water-Resistant | - | Yes IPX8 (SCUBA) | - | - | - | 
| Accessibility | |||||
| Adjustable Text Size | n/a | n/a | - | - | Yes | 
| Hearing Aid Compatible | Yes | Yes | - | - | Yes | 
| Multiple Languages | n/a | n/a | Yes | Yes | Yes | 
| TTY/TDD (Digital) | Yes | Yes | - | - | Yes | 
| Alerts | |||||
| Extra Display | - | - | - | - | Yes | 
| Ringer Profiles | - | - | Yes | - | - | 
| Connectivity | |||||
| Bluetooth | Yes | Yes Classic Audio | Yes HSP, Sync, OPP, DUN | - | Yes | 
| Infrared (IR) | - | - | Yes | - | - | 
| MirrorLink | - | Yes | - | - | - | 
| NFC | - | Yes | - | - | - | 
| USB | Yes Micro-USB | Yes USB Type C | - | - | Yes Micro-USB | 
| Wi-Fi | Yes 4 (802.11 b,g,n) | Yes 6 (802.11 a,ac,ax,b,g,n) | - | - | Yes 4 (802.11 b,g,n) | 
| Contacts | |||||
| Picture ID | n/a | n/a | - | Yes | Yes | 
| Ringer ID | n/a | n/a | - | Yes | Yes | 
| Voice Dialing | n/a | n/a | Yes | Yes | - | 
| Customization | |||||
| Custom Graphics | n/a | n/a | - | - | Yes | 
| Custom Ringtones | n/a | n/a | Yes | - | - | 
| Data & Network | |||||
| Data Tethering | n/a | n/a | Yes | - | - | 
| WAP / Web Browser | n/a | n/a | Yes | - | Yes | 
| Input | |||||
| Predictive Text Entry | n/a | n/a | Yes | Yes | Yes | 
| Side Keys | Yes | Yes | Yes | - | Yes | 
| Stylus | - | Yes | - | - | - | 
| Touch Screen | Yes | Yes | - | - | - | 
| Memory | |||||
| Memory Card Slot | Yes | Yes | - | - | Yes | 
| Messaging | |||||
| Email Client | n/a | n/a | - | - | Yes | 
| Instant Messaging | n/a | n/a | - | - | Yes | 
| MMS | n/a | n/a | - | - | Yes | 
| Text Messaging Templates | n/a | n/a | Yes | - | Yes | 
| Music | |||||
| FM Radio | Yes | - | - | - | 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 | - | - | - | 
| Wireless Charging | - | Yes | - | - | - | 
| Productivity | |||||
| Alarm | n/a | n/a | Yes | Yes | Yes | 
| Calculator | n/a | n/a | Yes | Yes | Yes | 
| Calendar | n/a | n/a | Yes | Yes | Yes | 
| To-Do List | n/a | n/a | - | Yes | - | 
| Voice Memo | n/a | n/a | Yes | Yes | Yes | 
| Software | |||||
| Games | n/a | n/a | Yes | - | - | 
| Voice | |||||
| HD Voice | Yes | Yes | - | - | Yes | 
| Headset Jack (2.5 mm) | n/a | n/a | - | Yes | - | 
| Speaker Phone | Yes | Yes | Yes | - | Yes | 
| ZTE Avid 4 | Samsung Galaxy Note10+ 5G (T-Mobile, AT&T) | Ericsson R520 | Samsung SPH-N270 (Matrix Phone) | Nuu F4L | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
|  |  |  |  |  | |
| Phone | ZTE Avid 4 | Samsung Galaxy Note10+ 5G (T-Mobile, AT&T) | Ericsson R520 | Samsung SPH-N270 (Matrix Phone) | Nuu F4L | 
 







