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| Phone | ZTE Z331 | BlackBerry 7750 | Samsung Galaxy A53 5G | Samsung Transform Ultra | Samsung Galaxy S22 |
| Current U.S. Carriers | (none) | (none) | Verizon | (none) | Verizon |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.4" diag. 4 : 3 |
? |
6.5" diag. 20 : 9 |
3.5" diag. 5 : 3 |
6.1" diag. 19.5 : 9 |
| Display Resolution & Type |
176 x 220 pixels (~117 ppi) LCD (TFT/TFD) |
240 x 240 pixels LCD (Color) |
1080 x 2400 pixels (~405 ppi) AMOLED |
320 x 480 pixels (~165 ppi) LCD (TFT/TFD) |
1080 x 2340 pixels (~422 ppi) AMOLED |
| Display Refresh | ? | ? | 120 Hz | 60 Hz | 120 Hz |
| Battery | 950 mAh | ? | 5,000 mAh | 1,500 mAh | 3,700 mAh |
| Processor | ? | ? | 2.4 GHz Samsung Exynos 1280 | 1 GHz Qualcomm Snapdragon S2 MSM8655 | Snapdragon 8 Gen 1 |
| RAM | ? | ? | 6 GB | ? | 8 GB |
| Storage | ? raw hardware | ? raw hardware | 128 GB | ? raw hardware | 128 GB * |
| Main Camera | 3 megapixel | - | 64 megapixel | 3 megapixel | 50 megapixel |
| Wide Camera | - | - | 12 megapixel | - | 12 megapixel |
| Tele Camera | - | - | - | - | 10 megapixel |
| Video Capture | QCIF (176 x 144) | - | 4K UHD | VGA (640 x 480) | 8K |
| Front Camera | - | - | 32 megapixel | Yes | 10 megapixel |
| Weight |
4 oz (113g) |
5.01 oz (142g) |
6.67 oz (189g) |
4.9 oz (139g) |
5.93 oz (168g) |
| Dimensions |
3.84" x 2.02" x 0.69" (98 x 51 x 17.5 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
6.28" x 2.94" x 0.32" (160 x 75 x 8.1 mm) |
4.5" x 2.4" x 0.55" (114 x 61 x 14 mm) |
5.75" x 2.78" x 0.3" (146 x 71 x 7.6 mm) |
| Form Factor | Clamshell | Slab | Slab | Slide | Slab |
| Platform / OS | (proprietary) | BlackBerry OS | Android | Android | Android |
| Network Bands |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
5G: 2, 5, 12, 25, 30, 41, 66, 71, 77-C, 78, 260, 261 4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 14, 20, 25, 26, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
CDMA: 800, 850, 1900 |
5G: 2, 5, 7, 12, 25, 30, 38, 41, 48, 66, 71, 77-A, 77-C, 78, 257, 258, 260, 261 4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 14, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
| Data Technology | HSDPA 3.6 | 1xRTT | NR (5G) | EVDO rA | NR (5G) |
| Features | |||||
| Barometer | - | - | - | - | Yes |
| Fingerprint Reader | - | - |
Yes in-display (optical) |
- |
Yes in-display (ultrasonic) |
| Flashlight | - | - | Yes | - | Yes |
| GPS / Location | Yes | n/a | n/a | n/a | n/a |
| Water-Resistant | - | - |
Yes IPX7 (snorkeling) |
- |
Yes IPX8 (SCUBA) |
| Accessibility | |||||
| Hearing Aid Compatible |
Yes M3, T4 (very tele-coil compatible) |
- |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4 (very compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
| Multiple Languages | Yes | n/a | n/a | n/a | n/a |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | Yes | - | - | - | - |
| Ringer Profiles | Yes | Yes | - | - | - |
| Connectivity | |||||
| Bluetooth | Yes | - | Yes | Yes | Yes |
| Mobile Hotspot | - | n/a | n/a | n/a | n/a |
| NFC | - | - | Yes | - | Yes |
| USB |
Yes Micro-USB |
Yes |
Yes USB Type C |
Yes |
Yes USB Type C |
| Wi-Fi | - | - |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 4 (802.11 a,b,g,n) |
Yes 6 (802.11 a,ac,ax,b,g,n) |
| Contacts | |||||
| Picture ID | Yes | n/a | n/a | n/a | n/a |
| Ringer ID | Yes | n/a | n/a | n/a | n/a |
| Voice Dialing | - | n/a | n/a | n/a | n/a |
| Customization | |||||
| Custom Graphics | Yes | n/a | n/a | n/a | n/a |
| Custom Ringtones | Yes | n/a | n/a | n/a | n/a |
| Real-Music Ringers | Yes | n/a | n/a | n/a | n/a |
| Data & Network | |||||
| Data Tethering | Yes | n/a | n/a | n/a | n/a |
| WAP / Web Browser | Yes | n/a | n/a | n/a | n/a |
| Input | |||||
| Predictive Text Entry | Yes | n/a | n/a | n/a | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | - | Yes | - |
| Touch Screen | - | - |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | Yes | - | Yes | Yes | - |
| Messaging | |||||
| Email Client | Yes | n/a | n/a | n/a | n/a |
| Instant Messaging | Yes | n/a | n/a | n/a | n/a |
| MMS | Yes | n/a | n/a | n/a | n/a |
| Text Messaging Templates | Yes | n/a | n/a | n/a | n/a |
| Music | |||||
| Headphone Jack (3.5mm) | - | - | - | Yes | - |
| Music Player | Yes | n/a | n/a | n/a | n/a |
| Stereo Speakers | - | - | Yes | - | Yes |
| Photo & Video | |||||
| TV Output | - | - | - | - | Yes |
| Power | |||||
| Fast Charging | - | - | Yes | - | Yes |
| Wireless Charging | - | - | - | - | Yes |
| Productivity | |||||
| Alarm | Yes | n/a | n/a | n/a | n/a |
| Calculator | Yes | n/a | n/a | n/a | n/a |
| Calendar | Yes | n/a | n/a | n/a | n/a |
| To-Do List | - | n/a | n/a | n/a | n/a |
| Voice Memo | Yes | n/a | n/a | n/a | n/a |
| Software | |||||
| Games | Yes | n/a | n/a | n/a | n/a |
| Java (J2ME) | Yes | n/a | n/a | n/a | n/a |
| Voice | |||||
| HD Voice | - | - | Yes | - | Yes |
| Headset Jack (2.5 mm) | - | n/a | n/a | n/a | n/a |
| Speaker Phone | Yes | - | Yes | Yes | Yes |
| ZTE Z331 | BlackBerry 7750 | Samsung Galaxy A53 5G | Samsung Transform Ultra | Samsung Galaxy S22 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | ZTE Z331 | BlackBerry 7750 | Samsung Galaxy A53 5G | Samsung Transform Ultra | Samsung Galaxy S22 |
