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| Phone | ZTE Flash | Samsung Galaxy S21 | Motorola RIZR Z3 | Samsung Galaxy Note Edge (GSM) | Ericsson T66 |
| Current U.S. Carriers | (none) | Verizon | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
4.5" diag. 16 : 9 |
6.2" diag. 20 : 9 |
? |
5.6" diag. 16 : 9 |
? |
| Display Resolution & Type |
720 x 1280 pixels (~326 ppi) LCD (TFT/TFD) |
1080 x 2400 pixels (~424 ppi) AMOLED |
176 x 220 pixels LCD (TFT/TFD) |
1440 x 2560 pixels (~525 ppi) AMOLED |
? |
| Display Refresh | 60 Hz | 120 Hz | ? | 60 Hz | ? |
| Battery | 1,780 mAh | 4,000 mAh | 780 mAh | 3,000 mAh | ? |
| Processor | 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 | 2.8 GHz Qualcomm Snapdragon 888 | ? | 2.7 GHz Qualcomm Snapdragon 805 (APQ8084) | ? |
| RAM | 1 GB | 8 GB | ? | 3 GB | ? |
| Storage | 8 GB | 128 GB * | ? raw hardware | 32 GB | ? raw hardware |
| Main Camera | 12 megapixel | 12 megapixel | 2 megapixel | 16 megapixel | - |
| Wide Camera | - | 12 megapixel | - | - | - |
| Tele Camera | - | 64 megapixel | - | - | - |
| Video Capture | 1080p HD | 8K | QCIF (176 x 144) | 4K UHD | - |
| Front Camera | 1 megapixel | 10 megapixel | - | 4 megapixel | - |
| Weight |
5.2 oz (147g) |
6.03 oz (171g) |
3.92 oz (111g) |
6.14 oz (174g) |
2.08 oz (59g) |
| Dimensions |
5.27" x 2.56" x 0.38" (134 x 65 x 9.7 mm) |
5.97" x 2.8" x 0.31" (152 x 71 x 7.9 mm) |
4.15" x 1.79" x 0.65" (105 x 45 x 16.5 mm) |
5.96" x 3.24" x 0.33" (151 x 82 x 8.3 mm) |
3.62" x 1.61" x 0.69" (92 x 41 x 17.5 mm) |
| Form Factor | Slab | Slab | Slide | Slab | Slab |
| Platform / OS | Android | Android | (proprietary) | Android | (proprietary) |
| Network Bands |
4G LTE: 25 CDMA: 800, 850, 1900 |
5G: 2, 5, 12, 25, 30, 41, 66, 71, 77-C, 260, 261 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 |
GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4, 5, 17 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
| Data Technology | LTE (Cat 3) | NR (5G) | EDGE | LTE (Cat 4) | - |
| Features | |||||
| Barometer | - | Yes | - | - | - |
| Fingerprint Reader | - |
Yes in-display (ultrasonic) |
- | Yes | - |
| Flashlight | - | Yes | - | Yes | - |
| GPS / Location | n/a | n/a | - | n/a | - |
| Water-Resistant | - |
Yes IPX8 (SCUBA) |
- | - | - |
| Accessibility | |||||
| Adjustable Text Size | n/a | n/a | - | n/a | - |
| Hearing Aid Compatible | Yes | Yes | - | Yes | - |
| Multiple Languages | n/a | n/a | Yes | n/a | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | - |
| Alerts | |||||
| Ringer Profiles | - | - | Yes | - | Yes |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | - |
| Infrared (IR) | - | - | - | Yes | - |
| MirrorLink | - | - | - | Yes | - |
| Mobile Hotspot | n/a | n/a | - | n/a | - |
| NFC | Yes | Yes | - | Yes | - |
| USB |
Yes Micro-USB |
Yes USB Type C |
Yes Mini-USB |
Yes | - |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes 6 (802.11 a,ac,ax,b,g,n) |
- |
Yes 5 (802.11 a,ac,b,g,n) |
- |
| Contacts | |||||
| Picture ID | n/a | n/a | Yes | n/a | - |
| Ringer ID | n/a | n/a | Yes | n/a | - |
| Voice Dialing | n/a | n/a | Yes | n/a | - |
| Customization | |||||
| Custom Graphics | n/a | n/a | Yes | n/a | Yes |
| Custom Ringtones | n/a | n/a | Yes | n/a | Yes |
| Real-Music Ringers | n/a | n/a | Yes | n/a | - |
| Data & Network | |||||
| Data Tethering | n/a | n/a | Yes | n/a | - |
| WAP / Web Browser | n/a | n/a | Yes | n/a | Yes |
| Input | |||||
| Predictive Text Entry | n/a | n/a | Yes | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Stylus | - | - | - | Yes | - |
| Touch Screen | Yes | Yes | - | Yes | - |
| Memory | |||||
| Memory Card Slot | Yes | - | Yes | Yes | - |
| Messaging | |||||
| Email Client | n/a | n/a | Yes * | n/a | - |
| EMS / Picture Messaging | n/a | n/a | Yes | n/a | Yes |
| Instant Messaging | n/a | n/a | Yes | n/a | - |
| MMS | n/a | n/a | Yes | n/a | - |
| Text Messaging Templates | n/a | n/a | Yes | n/a | Yes |
| Music | |||||
| Headphone Jack (3.5mm) | Yes | - | - | Yes | - |
| Music Player | n/a | n/a | Yes | n/a | - |
| Stereo Speakers | - | Yes | - | - | - |
| Photo & Video | |||||
| DLNA | - | - | - | Yes | - |
| TV Output | - | Yes | - | Yes | - |
| Power | |||||
| Fast Charging | - | Yes | - | Yes | - |
| Wireless Charging | - | Yes | - | - | - |
| Productivity | |||||
| Alarm | n/a | n/a | Yes | n/a | Yes |
| Calculator | n/a | n/a | Yes | n/a | Yes |
| Calendar | n/a | n/a | Yes | n/a | Yes |
| To-Do List | n/a | n/a | - | n/a | Yes |
| Voice Memo | n/a | n/a | Yes | n/a | - |
| Software | |||||
| Games | n/a | n/a | Yes | n/a | Yes |
| Java (J2ME) | n/a | n/a | Yes | n/a | - |
| Voice | |||||
| HD Voice | Yes | Yes | - | Yes | - |
| Speaker Phone | Yes | Yes | Yes | Yes | - |
| * Some versions only | |||||
| ZTE Flash | Samsung Galaxy S21 | Motorola RIZR Z3 | Samsung Galaxy Note Edge (GSM) | Ericsson T66 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | ZTE Flash | Samsung Galaxy S21 | Motorola RIZR Z3 | Samsung Galaxy Note Edge (GSM) | Ericsson T66 |
