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| Phone | Nokia N91 | BlackBerry 7750 | Samsung Galaxy S21+ | BlackBerry Pearl 3G 9100 / 9105 | Samsung SCH-A990 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | ? |
6.7" diag. 20 : 9 |
2.3" diag. 1 : 1 |
? |
| Display Resolution & Type |
176 x 208 pixels LCD (TFT/TFD) |
240 x 240 pixels LCD (Color) |
1080 x 2400 pixels (~393 ppi) AMOLED |
360 x 400 pixels (~238 ppi) LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
| Display Refresh | ? | ? | 120 Hz | ? | ? |
| Battery | ? | ? | 4,800 mAh | 1,150 mAh | 1,000 mAh |
| Processor | ? | ? | 2.8 GHz Qualcomm Snapdragon 888 | ? | ? |
| RAM | ? | ? | 8 GB | ? | ? |
| Storage | ? raw hardware | ? raw hardware | 128 GB * | ? raw hardware | ? raw hardware |
| Main Camera | 2 megapixel | - | 12 megapixel | 3 megapixel | 3 megapixel |
| Wide Camera | - | - | 12 megapixel | - | - |
| Tele Camera | - | - | 64 megapixel | - | - |
| Video Capture | ? | - | 8K | ? | ? |
| Front Camera | - | - | 10 megapixel | - | - |
| Weight |
5.78 oz (164g) |
5.01 oz (142g) |
7.13 oz (202g) |
3.3 oz (94g) |
4.4 oz (125g) |
| Dimensions |
4.45" x 2.17" x 0.87" (113 x 55 x 22.1 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
6.36" x 2.98" x 0.31" (161 x 76 x 7.8 mm) |
4.25" x 1.96" x 0.52" (108 x 50 x 13.2 mm) |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
| Form Factor | Slide | Slab | Slab | Slab | Clamshell |
| Platform / OS | S60 (Symbian) | BlackBerry OS | Android | BlackBerry OS | (proprietary) |
| Network Bands |
WCDMA: 1 GSM: 900, 1800, 1900 |
CDMA: 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 |
CDMA: 850, 1900 |
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| Data Technology | EDGE | 1xRTT | NR (5G) | HSDPA 3.6 | EVDO r0 |
| Features | |||||
| Barometer | - | - | Yes | - | - |
| Fingerprint Reader | - | - |
Yes in-display (ultrasonic) |
- | - |
| Flashlight | - | - | Yes | - | Yes |
| GPS / Location | n/a | n/a | n/a | n/a | Yes |
| Water-Resistant | - | - |
Yes IPX8 (SCUBA) |
- | - |
| Accessibility | |||||
| Adjustable Text Size | n/a | n/a | n/a | n/a | - |
| Hearing Aid Compatible | - | - |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3 (mostly compatible) |
Yes M3 (mostly compatible) |
| Multiple Languages | n/a | n/a | n/a | n/a | Yes |
| TTY/TDD (Digital) | - | Yes | Yes | - | Yes |
| Alerts | |||||
| Extra Display | - | - | - | - | Yes |
| Ringer Profiles | Yes | Yes | - | Yes | - |
| Connectivity | |||||
| Bluetooth | Yes | - | Yes | Yes | Yes |
| NFC | - | - | Yes | - | - |
| USB |
Yes Mini-USB |
Yes |
Yes USB Type C |
Yes Micro-USB |
Yes |
| UWB | - | - | Yes | - | - |
| Wi-Fi |
Yes 802.11 b,g |
- |
Yes 6 (802.11 a,ac,ax,b,g,n) |
Yes 4 (802.11 b,g,n) |
- |
| Contacts | |||||
| Picture ID | n/a | n/a | n/a | n/a | Yes |
| Ringer ID | n/a | n/a | n/a | n/a | Yes |
| Voice Dialing | n/a | n/a | n/a | n/a | Yes |
| Customization | |||||
| Custom Graphics | n/a | n/a | n/a | n/a | Yes |
| Custom Ringtones | n/a | n/a | n/a | n/a | Yes |
| Real-Music Ringers | n/a | n/a | n/a | n/a | Yes |
| Data & Network | |||||
| Data Tethering | n/a | n/a | n/a | n/a | Yes |
| WAP / Web Browser | n/a | n/a | n/a | n/a | Yes |
| Input | |||||
| Predictive Text Entry | n/a | n/a | n/a | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | - | Yes * | - |
| Touch Screen | - | - |
Yes Capacitive |
- | - |
| Memory | |||||
| Memory Card Slot | - | - | - | Yes | Yes |
| Messaging | |||||
| Email Client | n/a | n/a | n/a | n/a | - |
| EMS / Picture Messaging | n/a | n/a | n/a | n/a | Yes |
| Instant Messaging | n/a | n/a | n/a | n/a | - |
| MMS | n/a | n/a | n/a | n/a | Yes |
| Text Messaging Templates | n/a | n/a | n/a | n/a | Yes |
| Music | |||||
| FM Radio | Yes | - | - | - | - |
| Headphone Jack (3.5mm) | Yes | - | - | Yes | - |
| Music Player | n/a | n/a | n/a | n/a | Yes |
| Stereo Speakers | - | - | Yes | - | Yes |
| Photo & Video | |||||
| TV Output | - | - | Yes | - | Yes |
| Power | |||||
| Fast Charging | - | - | Yes | - | - |
| Wireless Charging | - | - | Yes | - | - |
| Productivity | |||||
| Alarm | n/a | n/a | n/a | n/a | Yes |
| Calculator | n/a | n/a | n/a | n/a | Yes |
| Calendar | n/a | n/a | n/a | n/a | Yes |
| To-Do List | n/a | n/a | n/a | n/a | - |
| Voice Memo | n/a | n/a | n/a | n/a | Yes |
| Software | |||||
| BREW | n/a | n/a | n/a | n/a | Yes |
| Games | n/a | n/a | n/a | n/a | Yes |
| Java (J2ME) | n/a | n/a | n/a | n/a | - |
| Voice | |||||
| HD Voice | - | - | Yes | - | - |
| Headset Jack (2.5 mm) | n/a | n/a | n/a | n/a | - |
| Push-To-Talk | Yes * | - | - | - | - |
| Speaker Phone | Yes | - | Yes | Yes | Yes |
| * Some versions only | |||||
| Nokia N91 | BlackBerry 7750 | Samsung Galaxy S21+ | BlackBerry Pearl 3G 9100 / 9105 | Samsung SCH-A990 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Nokia N91 | BlackBerry 7750 | Samsung Galaxy S21+ | BlackBerry Pearl 3G 9100 / 9105 | Samsung SCH-A990 |
