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| Phone | BlackBerry Pearl 3G 9100 / 9105 | LG Stylo 4 | Nokia N91 | 
| Current U.S. Carriers | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | 
| Specifications | |||
|---|---|---|---|
| Display Size | 2.3" diag. 1 : 1 | 6.2" diag. 18 : 9 | ? | 
| Display Resolution & Type | 360 x 400 pixels (~238 ppi) LCD (TFT/TFD) | 1080 x 2160 pixels (~390 ppi) LCD (TFT/TFD) | 176 x 208 pixels LCD (TFT/TFD) | 
| Display Refresh | ? | 60 Hz | ? | 
| Battery | 1,150 mAh | 3,300 mAh | ? | 
| Processor | ? | 1.8 GHz Qualcomm Snapdragon 450 | ? | 
| RAM | ? | 2 GB * | ? | 
| Storage | ? raw hardware | 32 GB * | ? raw hardware | 
| Main Camera | 3 megapixel | 13 megapixel | 2 megapixel | 
| Wide Camera | - | - | - | 
| Tele Camera | - | - | - | 
| Video Capture | ? | 1080p HD | ? | 
| Front Camera | - | 5 megapixel | - | 
| Weight | 3.3 oz (94g) | 6.07 oz (172g) | 5.78 oz (164g) | 
| Dimensions | 4.25" x 1.96" x 0.52" (108 x 50 x 13.2 mm) | 6.31" x 3.06" x 0.33" (160 x 78 x 8.4 mm) | 4.45" x 2.17" x 0.87" (113 x 55 x 22.1 mm) | 
| Platform / OS | BlackBerry OS | Android | S60 (Symbian) | 
| Network Bands | 4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 14, 20, 29, 30, 38, 41, 66, 71 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900 | WCDMA: 1 GSM: 900, 1800, 1900 | |
| Data Technology | HSDPA 3.6 | LTE (Cat 6) | EDGE | 
| Features | |||
| Fingerprint Reader | - | Yes stand-alone | - | 
| Flashlight | - | Yes | - | 
| Accessibility | |||
| Hearing Aid Compatible | Yes | Yes | - | 
| TTY/TDD (Digital) | - | Yes | - | 
| Alerts | |||
| Ringer Profiles | Yes | - | Yes | 
| Connectivity | |||
| Bluetooth | Yes Classic Audio | Yes Classic Audio | Yes Classic Audio | 
| NFC | - | Yes * | - | 
| USB | Yes Micro-USB | Yes USB Type C | Yes Mini-USB | 
| Wi-Fi | Yes 4 (802.11 b,g,n) | Yes 5 (802.11 a,ac,b,g,n) | Yes 802.11 b,g | 
| Input | |||
| Side Keys | Yes | Yes | Yes | 
| Stylus | - | Yes | - | 
| Text Keyboard, Hardware | Yes * | - | - | 
| Touch Screen | - | Yes | - | 
| Memory | |||
| Memory Card Slot | Yes | Yes | - | 
| Music | |||
| FM Radio | - | Yes | Yes | 
| Headphone Jack (3.5mm) | Yes | Yes | Yes | 
| Photo & Video | |||
| DLNA | - | Yes | - | 
| Voice | |||
| HD Voice | - | Yes | - | 
| Push-To-Talk | - | - | Yes * | 
| Speaker Phone | Yes | Yes | Yes | 
| * Some versions only | |||
| BlackBerry Pearl 3G 9100 / 9105 | LG Stylo 4 | Nokia N91 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
|  |  |  | |
| Phone | BlackBerry Pearl 3G 9100 / 9105 | LG Stylo 4 | Nokia N91 | 
 









