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| Phone | Nokia N91 | BlackBerry 7750 | BlackBerry Pearl 3G 9100 / 9105 | Samsung Galaxy S21+ |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? | ? |
2.3" diag. 1 : 1 |
6.7" diag. 20 : 9 |
| Display Resolution & Type |
176 x 208 pixels LCD (TFT/TFD) |
240 x 240 pixels LCD (Color) |
360 x 400 pixels (~238 ppi) LCD (TFT/TFD) |
1080 x 2400 pixels (~393 ppi) AMOLED |
| Display Refresh | ? | ? | ? | 120 Hz |
| Battery | ? | ? | 1,150 mAh | 4,800 mAh |
| Processor | ? | ? | ? | 2.8 GHz Qualcomm Snapdragon 888 |
| RAM | ? | ? | ? | 8 GB |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | 128 GB * |
| Main Camera | 2 megapixel | - | 3 megapixel | 12 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) |
3.3 oz (94g) |
7.13 oz (202g) |
| 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) |
4.25" x 1.96" x 0.52" (108 x 50 x 13.2 mm) |
6.36" x 2.98" x 0.31" (161 x 76 x 7.8 mm) |
| Platform / OS | S60 (Symbian) | BlackBerry OS | BlackBerry OS | Android |
| 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 |
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| Data Technology | EDGE | 1xRTT | HSDPA 3.6 | NR (5G) |
| Features | ||||
| Barometer | - | - | - | Yes |
| Fingerprint Reader | - | - | - |
Yes in-display (ultrasonic) |
| Flashlight | - | - | - | Yes |
| Water-Resistant | - | - | - |
Yes IPX8 (SCUBA) |
| Accessibility | ||||
| Hearing Aid Compatible | - | - |
Yes M3 (mostly compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
| TTY/TDD (Digital) | - | Yes | - | Yes |
| Alerts | ||||
| Ringer Profiles | Yes | Yes | Yes | - |
| Connectivity | ||||
| Bluetooth | Yes | - | Yes | Yes |
| NFC | - | - | - | Yes |
| USB |
Yes Mini-USB |
Yes |
Yes Micro-USB |
Yes USB Type C |
| UWB | - | - | - | Yes |
| Wi-Fi |
Yes 802.11 b,g |
- |
Yes 4 (802.11 b,g,n) |
Yes 6 (802.11 a,ac,ax,b,g,n) |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | Yes * | - |
| Touch Screen | - | - | - |
Yes Capacitive |
| Memory | ||||
| Memory Card Slot | - | - | Yes | - |
| Music | ||||
| FM Radio | Yes | - | - | - |
| Headphone Jack (3.5mm) | Yes | - | Yes | - |
| Stereo Speakers | - | - | - | Yes |
| Photo & Video | ||||
| TV Output | - | - | - | Yes |
| Power | ||||
| Fast Charging | - | - | - | Yes |
| Wireless Charging | - | - | - | Yes |
| Voice | ||||
| HD Voice | - | - | - | Yes |
| Push-To-Talk | Yes * | - | - | - |
| Speaker Phone | Yes | - | Yes | Yes |
| * Some versions only | ||||
| Nokia N91 | BlackBerry 7750 | BlackBerry Pearl 3G 9100 / 9105 | Samsung Galaxy S21+ | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Nokia N91 | BlackBerry 7750 | BlackBerry Pearl 3G 9100 / 9105 | Samsung Galaxy S21+ |
