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| Phone | Samsung Heat | Samsung Galaxy Note20 Ultra | BlackBerry Z10 (CDMA) | Cricket Debut S2 / AT&T Calypso 4 | BlackBerry Curve 3G 9330 |
| Current U.S. Carriers | (none) | (none) | (none) | AT&T | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
6.9" diag. 19.5 : 9 |
4.2" diag. 5 : 3 |
6.1" diag. 19.5 : 9 |
2.5" diag. 4 : 3 |
| Display Resolution & Type |
240 x 320 pixels LCD (TFT/TFD) |
1440 x 3088 pixels (~494 ppi) AMOLED |
768 x 1280 pixels (~355 ppi) LCD (TFT/TFD) |
720 x 1560 pixels (~282 ppi) LCD (TFT/TFD) |
320 x 240 pixels (~160 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 120 Hz | ? | 60 Hz | ? |
| Battery | 800 mAh | 4,500 mAh | 1,800 mAh | 3,000 mAh | 1,150 mAh |
| Processor | ? | 3.1 GHz Qualcomm Snapdragon 865+ | 1.5 GHz Qualcomm Snapdragon S4 | 2 GHz MediaTek Helio A22 (MT6761WB) | ? |
| RAM | ? | 12 GB | 2 GB | 3 GB | ? |
| Storage | ? raw hardware | 128 GB * | 16 GB | 64 GB | ? raw hardware |
| Main Camera | 1 megapixel | 108 megapixel | 8 megapixel | 8 megapixel | 2 megapixel |
| Wide Camera | - | 12 megapixel | - | - | - |
| Tele Camera | - | 12 megapixel | - | - | - |
| Video Capture | ? | 8K | 1080p HD | ? | ? |
| Front Camera | - | 10 megapixel | 2 megapixel | 5 megapixel | - |
| Weight |
3.17 oz (90g) |
7.34 oz (208g) |
4.78 oz (135g) |
5.64 oz (160g) |
3.7 oz (105g) |
| Dimensions |
3.6" x 1.8" x 0.6" (91 x 46 x 15.2 mm) |
6.49" x 3.04" x 0.32" (165 x 77 x 8.1 mm) |
5.12" x 2.58" x 0.35" (130 x 66 x 9 mm) |
6.11" x 2.87" x 0.34" (155 x 73 x 8.6 mm) |
4.29" x 2.36" x 0.55" (109 x 60 x 14 mm) |
| Form Factor | Slide | Slab | Slab | Slab | Slab |
| Platform / OS | (proprietary) | Android | BlackBerry 10 | Android | BlackBerry OS |
| Network Bands |
CDMA: 850, 1900 |
5G: 2, 5, 12, 25, 41, 66, 71, 260, 261 4G LTE: 2, 4, 5, 7, 12, 13, 14, 25, 26, 29, 30, 38, 41, 46, 48, 66, 71 WCDMA: 2, 4, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
4G LTE: 13 WCDMA: 1, 8 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30, 66 WCDMA: 1, 2, 4, 5, 8 |
CDMA: 850, 1900 |
| Data Technology | EVDO r0 | NR (5G) | LTE (Cat 3) | LTE (Cat 4) | EVDO r0 |
| Features | |||||
| Barometer | - | Yes | - | - | - |
| Fingerprint Reader | - |
Yes in-display (ultrasonic) |
- | - | - |
| Flashlight | - | Yes | - | Yes | - |
| GPS / Location | Yes | n/a | n/a | n/a | n/a |
| Water-Resistant | - |
Yes IPX8 (SCUBA) |
- | - | - |
| Accessibility | |||||
| Adjustable Text Size | Yes | n/a | n/a | n/a | n/a |
| Hearing Aid Compatible | Yes | Yes | - | Yes | Yes |
| Multiple Languages | Yes | n/a | n/a | n/a | n/a |
| TTY/TDD (Digital) | Yes | Yes | Yes | - | Yes |
| Alerts | |||||
| Ringer Profiles | - | - | Yes | - | Yes |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | Yes |
| Mobile Hotspot | - | n/a | n/a | n/a | n/a |
| NFC | - | Yes | Yes | - | - |
| USB | Yes |
Yes USB Type C |
Yes Micro-USB |
Yes USB Type C |
Yes Micro-USB |
| UWB | - | Yes | - | - | - |
| Wi-Fi | - |
Yes 6 (802.11 a,ac,ax,b,g,n) |
Yes 4 (802.11 a,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 802.11 b,g |
| 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 | - | 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 |
| Stylus | - | Yes | - | - | - |
| Text Keyboard, Hardware | - | - | - | - | Yes |
| Touch Screen | - | Yes | Yes | Yes | - |
| Memory | |||||
| Memory Card Slot | - | Yes | Yes | Yes | Yes |
| Messaging | |||||
| Email Client | - | n/a | n/a | n/a | n/a |
| Instant Messaging | - | 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 | Yes | Yes |
| Music Player | Yes | n/a | n/a | n/a | n/a |
| Stereo Speakers | - | Yes | - | - | - |
| Photo & Video | |||||
| DLNA | - | - | Yes | - | - |
| TV Output | - | Yes | 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 | Yes | 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) | - | n/a | n/a | n/a | n/a |
| Voice | |||||
| HD Voice | - | Yes | - | Yes | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| Samsung Heat | Samsung Galaxy Note20 Ultra | BlackBerry Z10 (CDMA) | Cricket Debut S2 / AT&T Calypso 4 | BlackBerry Curve 3G 9330 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Heat | Samsung Galaxy Note20 Ultra | BlackBerry Z10 (CDMA) | Cricket Debut S2 / AT&T Calypso 4 | BlackBerry Curve 3G 9330 |
