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| Phone | Samsung Galaxy A21 | Cricket Debut S2 / AT&T Calypso 4 | Nokia N97 mini | Samsung Highlight SGH-T749 | BlackBerry Torch 9800 |
| Current U.S. Carriers | (none) | AT&T | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
6.5" diag. 20 : 9 |
6.1" diag. 19.5 : 9 |
3.2" diag. 16 : 9 |
3" diag. 5 : 3 |
3.2" diag. 4 : 3 |
| Display Resolution & Type |
720 x 1600 pixels (~270 ppi) LCD (TFT/TFD) |
720 x 1560 pixels (~282 ppi) LCD (TFT/TFD) |
360 x 640 pixels (~229 ppi) LCD (TFT/TFD) |
240 x 400 pixels (~155 ppi) LCD (TFT/TFD) |
360 x 480 pixels (~188 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | 60 Hz | ? | ? | ? |
| Battery | 4,000 mAh | 3,000 mAh | 1,200 mAh | 1,200 mAh | 1,300 mAh |
| Processor | 2 GHz MediaTek Helio P35 (MT6765) | 2 GHz MediaTek Helio A22 (MT6761WB) | 434 MHz ARM 11 | ? | ? |
| RAM | 3 GB | 3 GB | ? | ? | ? |
| Storage | 32 GB | 64 GB | 8 GB | ? raw hardware | ? raw hardware |
| Main Camera | 16 megapixel | 8 megapixel | 5 megapixel | 3 megapixel | 5 megapixel |
| Wide Camera | 8 megapixel | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 1080p HD | ? | VGA (640 x 480) | QVGA (320 x 240) | VGA (640 x 480) |
| Front Camera | 13 megapixel | 5 megapixel | - | - | - |
| Weight |
6.81 oz (193g) |
5.64 oz (160g) |
4.87 oz (138g) |
3.7 oz (105g) |
5.68 oz (161g) |
| Dimensions |
6.61" x 3.02" x 0.32" (168 x 77 x 8.1 mm) |
6.11" x 2.87" x 0.34" (155 x 73 x 8.6 mm) |
4.45" x 2.07" x 0.56" (113 x 52 x 14.2 mm) |
4.27" x 2.11" x 0.54" (108 x 54 x 13.7 mm) |
4.37" x 2.44" x 0.57" (111 x 62 x 14.6 mm) |
| Form Factor | Slab | Slab | Slide | Slab | Slide |
| Platform / OS | Android | Android | S60 (Symbian) | (proprietary) | BlackBerry OS |
| Network Bands |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 28, 38, 39, 40, 41, 66, 71 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 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 |
WCDMA: 4 GSM: 850, 900, 1800, 1900 |
||
| Data Technology | LTE (Cat 6) | LTE (Cat 4) | HSDPA 3.6 | HSDPA 3.6 | HSDPA 3.6 |
| Features | |||||
| Fingerprint Reader |
Yes stand-alone |
- | - | - | - |
| Flashlight | Yes | Yes | - | - | - |
| GPS / Location | n/a | n/a | n/a | Yes | n/a |
| Accessibility | |||||
| Adjustable Text Size | n/a | n/a | n/a | - | n/a |
| Hearing Aid Compatible |
Yes M4, T3 (mostly tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
- | - |
Yes M3, T3 (mostly tele-coil compatible) |
| Multiple Languages | n/a | n/a | n/a | Yes | n/a |
| TTY/TDD (Digital) | Yes | - | - | - | Yes |
| Alerts | |||||
| Ringer Profiles | - | - | Yes | Yes | Yes |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | Yes |
| NFC | Yes | - | - | - | - |
| USB |
Yes USB Type C |
Yes USB Type C |
Yes Micro-USB |
Yes |
Yes Micro-USB |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 802.11 b,g |
- |
Yes 4 (802.11 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 | |||||
| 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 | Yes | n/a |
| Data & Network | |||||
| Data Tethering | n/a | n/a | n/a | - | 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 Capacitive |
Yes Capacitive |
Yes Resistive |
Yes |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | Yes | Yes | Yes | Yes | Yes |
| Messaging | |||||
| Email Client | n/a | n/a | n/a | Yes | n/a |
| Instant Messaging | n/a | n/a | n/a | Yes | 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 | - | - |
| Headphone Jack (3.5mm) | Yes | Yes | Yes | - | Yes |
| Music Player | n/a | n/a | n/a | Yes | n/a |
| Stereo Speakers | - | - | Yes | - | - |
| Photo & Video | |||||
| TV Output | - | - | Yes | - | - |
| Video Calling | n/a | n/a | n/a | - | n/a |
| Power | |||||
| Fast Charging | Yes | 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 | Yes | n/a |
| Voice Memo | n/a | n/a | n/a | - | n/a |
| Software | |||||
| Games | n/a | n/a | n/a | Yes | n/a |
| Java (J2ME) | n/a | n/a | n/a | Yes | n/a |
| Voice | |||||
| HD Voice | Yes | Yes | - | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| Samsung Galaxy A21 | Cricket Debut S2 / AT&T Calypso 4 | Nokia N97 mini | Samsung Highlight SGH-T749 | BlackBerry Torch 9800 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy A21 | Cricket Debut S2 / AT&T Calypso 4 | Nokia N97 mini | Samsung Highlight SGH-T749 | BlackBerry Torch 9800 |
