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| Phone | Samsung Galaxy S21+ | ZTE Blade Z Max | Palm Treo 650 (CDMA) | Casio G'zOne Boulder | BlackBerry Classic (CDMA) |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
6.7" diag. 20 : 9 |
6" diag. 16 : 9 |
? |
2" diag. 4 : 3 |
3.5" diag. 1 : 1 |
| Display Resolution & Type |
1080 x 2400 pixels (~393 ppi) AMOLED |
1080 x 1920 pixels (~367 ppi) LCD (TFT/TFD) |
320 x 320 pixels LCD (TFT/TFD) |
240 x 320 pixels (~200 ppi) LCD (TFT/TFD) |
720 x 720 pixels (~291 ppi) LCD (TFT/TFD) |
| Display Refresh | 120 Hz | 60 Hz | ? | ? | ? |
| Battery | 4,800 mAh | 4,080 mAh | ? | 810 mAh | 2,515 mAh |
| Processor | 2.8 GHz Qualcomm Snapdragon 888 | 1.4 GHz Qualcomm Snapdragon 435 (MSM8940) | 312 MHz Intel XScale PXA270 | ? | 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 |
| RAM | 8 GB | 2 GB | ? | ? | 2 GB |
| Storage | 128 GB * | 32 GB | ? raw hardware | ? raw hardware | 16 GB |
| Main Camera | 12 megapixel | 16 megapixel | Yes | 1 megapixel | 8 megapixel |
| Wide Camera | 12 megapixel | - | - | - | - |
| Tele Camera | 64 megapixel | - | - | - | - |
| Video Capture | 8K | 1080p HD | QVGA (320 x 240) | ? | 1080p HD |
| Front Camera | 10 megapixel | 8 megapixel | - | - | 2 megapixel |
| Weight |
7.13 oz (202g) |
6.58 oz (186g) |
6.3 oz (179g) |
4.9 oz (139g) |
6.28 oz (178g) |
| Dimensions |
6.36" x 2.98" x 0.31" (161 x 76 x 7.8 mm) |
6.51" x 3.28" x 0.33" (165 x 83 x 8.3 mm) |
4.4" x 2.3" x 0.9" (112 x 58 x 22.9 mm) |
3.9" x 2" x 0.9" (99 x 51 x 22.9 mm) |
5.16" x 2.85" x 0.4" (131 x 72 x 10.2 mm) |
| Form Factor | Slab | Slab | Slab | Clamshell | Slab |
| Platform / OS | Android | Android | Palm OS | (proprietary) | BlackBerry 10 |
| Network Bands |
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 |
4G LTE: 2, 4, 5, 12, 66 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
4G LTE: 3, 4, 13 WCDMA: 1, 2, 5, 8 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
| Data Technology | NR (5G) | LTE (Cat 6) | 1xRTT | EVDO rA | LTE (Cat 3) |
| Features | |||||
| Barometer | Yes | - | - | - | - |
| Fingerprint Reader |
Yes in-display (ultrasonic) |
Yes stand-alone |
- | - | - |
| Flashlight | Yes | Yes | - | Yes | - |
| GPS / Location | n/a | n/a | n/a | Yes | n/a |
| Ruggedized | - | - | - | Yes | - |
| Water-Resistant |
Yes IPX8 (SCUBA) |
- | - | Yes | - |
| Accessibility | |||||
| Adjustable Text Size | n/a | n/a | n/a | - | n/a |
| Hearing Aid Compatible | Yes | Yes | - | Yes | Yes |
| Multiple Languages | n/a | n/a | n/a | Yes | n/a |
| TTY/TDD (Digital) | Yes | Yes | - | Yes | Yes |
| Alerts | |||||
| Extra Display | - | - | - | Yes | - |
| Ringer Profiles | - | - | - | - | Yes |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | Yes |
| Infrared (IR) | - | - | Yes | - | - |
| Mobile Hotspot | n/a | n/a | n/a | - | n/a |
| NFC | Yes | - | - | - | Yes |
| USB |
Yes USB Type C |
Yes USB Type C |
- | Yes |
Yes Micro-USB |
| UWB | Yes | - | - | - | - |
| Wi-Fi |
Yes 6 (802.11 a,ac,ax,b,g,n) |
Yes 4 (802.11 b,g,n) |
- | - |
Yes 4 (802.11 a,b,g,n) |
| Contacts | |||||
| Picture ID | n/a | n/a | n/a | Yes | n/a |
| Ringer ID | n/a | n/a | n/a | Yes | n/a |
| Voice Dialing | n/a | n/a | n/a | Yes | n/a |
| Customization | |||||
| Changeable Body Plates | - | - | - | Yes | - |
| Custom Graphics | n/a | n/a | n/a | Yes | n/a |
| Custom Ringtones | n/a | n/a | n/a | Yes | n/a |
| Real-Music Ringers | n/a | n/a | n/a | - | n/a |
| Data & Network | |||||
| Data Tethering | n/a | n/a | n/a | Yes | n/a |
| WAP / Web Browser | n/a | n/a | n/a | Yes | n/a |
| Input | |||||
| Predictive Text Entry | n/a | n/a | n/a | Yes | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | Yes | - | Yes |
| Touch Screen | Yes | Yes | Yes | - | Yes |
| Memory | |||||
| Memory Card Slot | - | Yes | Yes | Yes | Yes |
| Messaging | |||||
| Email Client | n/a | n/a | n/a | - | n/a |
| EMS / Picture Messaging | n/a | n/a | n/a | Yes | n/a |
| Instant Messaging | n/a | n/a | n/a | - | n/a |
| MMS | n/a | n/a | n/a | Yes | n/a |
| Text Messaging Templates | n/a | n/a | n/a | Yes | n/a |
| Music | |||||
| FM Radio | - | Yes | - | - | Yes |
| Headphone Jack (3.5mm) | - | Yes | - | - | Yes |
| Music Player | n/a | n/a | n/a | Yes | n/a |
| Stereo Speakers | Yes | - | - | - | - |
| Photo & Video | |||||
| DLNA | - | - | - | - | Yes |
| Miracast | - | - | - | - | Yes |
| TV Output | Yes | - | - | - | Yes |
| Power | |||||
| Fast Charging | Yes | Yes | - | - | - |
| Wireless Charging | Yes | - | - | - | - |
| Productivity | |||||
| Alarm | n/a | n/a | n/a | Yes | n/a |
| Calculator | n/a | n/a | n/a | Yes | n/a |
| Calendar | n/a | n/a | n/a | Yes | n/a |
| To-Do List | n/a | n/a | n/a | - | n/a |
| Voice Memo | n/a | n/a | n/a | Yes | n/a |
| Software | |||||
| BREW | n/a | n/a | n/a | Yes | n/a |
| Games | n/a | n/a | n/a | Yes | n/a |
| Voice | |||||
| HD Voice | Yes | Yes | - | - | - |
| Headset Jack (2.5 mm) | n/a | n/a | n/a | - | n/a |
| Push-To-Talk | - | - | - | Yes | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| Samsung Galaxy S21+ | ZTE Blade Z Max | Palm Treo 650 (CDMA) | Casio G'zOne Boulder | BlackBerry Classic (CDMA) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy S21+ | ZTE Blade Z Max | Palm Treo 650 (CDMA) | Casio G'zOne Boulder | BlackBerry Classic (CDMA) |
