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| Phone | LG Optimus F7 | Samsung Galaxy S21 | BlackBerry 7750 | Motorola Q9m / Q9c | BlackBerry Pearl 3G 9100 / 9105 |
| Current U.S. Carriers | (none) | Verizon | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
4.7" diag. 16 : 9 |
6.2" diag. 20 : 9 |
? |
2.4" diag. 4 : 3 |
2.3" diag. 1 : 1 |
| Display Resolution & Type |
720 x 1280 pixels (~312 ppi) LCD (TFT/TFD) |
1080 x 2400 pixels (~424 ppi) AMOLED |
240 x 240 pixels LCD (Color) |
320 x 240 pixels (~167 ppi) LCD (TFT/TFD) |
360 x 400 pixels (~238 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | 120 Hz | ? | ? | ? |
| Battery | 2,540 mAh | 4,000 mAh | ? | 1,170 mAh | 1,150 mAh |
| Processor | 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 | 2.8 GHz Qualcomm Snapdragon 888 | ? | PXA27x (ARM920T) | ? |
| RAM | 1 GB | 8 GB | ? | ? | ? |
| Storage | 8 GB | 128 GB * | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 8 megapixel | 12 megapixel | - | 1 megapixel | 3 megapixel |
| Wide Camera | - | 12 megapixel | - | - | - |
| Tele Camera | - | 64 megapixel | - | - | - |
| Video Capture | 1080p HD | 8K | - | ? | ? |
| Front Camera | 1 megapixel | 10 megapixel | - | - | - |
| Weight |
4.7 oz (133g) |
6.03 oz (171g) |
5.01 oz (142g) |
4.76 oz (135g) |
3.3 oz (94g) |
| Dimensions |
5.16" x 2.71" x 0.38" (131 x 69 x 9.7 mm) |
5.97" x 2.8" x 0.31" (152 x 71 x 7.9 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
4.61" x 2.56" x 0.47" (117 x 65 x 11.9 mm) |
4.25" x 1.96" x 0.52" (108 x 50 x 13.2 mm) |
| Platform / OS | Android | Android | BlackBerry OS | Windows Mobile Standard | BlackBerry OS |
| Network Bands |
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 |
CDMA: 850, 1900 |
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| Data Technology | LTE (Cat 3) | NR (5G) | 1xRTT | EVDO r0 | HSDPA 3.6 |
| Features | |||||
| Barometer | - | Yes | - | - | - |
| Fingerprint Reader | - |
Yes in-display (ultrasonic) |
- | - | - |
| Flashlight | - | Yes | - | - | - |
| Water-Resistant | - |
Yes IPX8 (SCUBA) |
- | - | - |
| Accessibility | |||||
| Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
- |
Yes M3 (mostly compatible) |
Yes M3 (mostly compatible) |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | - |
| Alerts | |||||
| Ringer Profiles | - | - | Yes | Yes | Yes |
| Connectivity | |||||
| Bluetooth | Yes | Yes | - | Yes | Yes |
| NFC | Yes | Yes | - | - | - |
| USB | Yes |
Yes USB Type C |
Yes |
Yes Mini-USB |
Yes Micro-USB |
| Wi-Fi |
Yes 4 (802.11 a,b,g,n) |
Yes 6 (802.11 a,ac,ax,b,g,n) |
- | - |
Yes 4 (802.11 b,g,n) |
| Input | |||||
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | Yes | Yes | Yes * |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
- | - | - |
| Memory | |||||
| Memory Card Slot | Yes | - | - | Yes | Yes |
| Music | |||||
| Headphone Jack (3.5mm) | Yes | - | - | - | Yes |
| Stereo Speakers | - | Yes | - | Yes | - |
| Photo & Video | |||||
| DLNA | Yes | - | - | - | - |
| Miracast | Yes | - | - | - | - |
| TV Output | Yes | Yes | - | - | - |
| Power | |||||
| Fast Charging | - | Yes | - | - | - |
| Wireless Charging | - | Yes | - | - | - |
| Voice | |||||
| HD Voice | - | Yes | - | - | - |
| Speaker Phone | Yes | Yes | - | Yes | Yes |
| * Some versions only | |||||
| LG Optimus F7 | Samsung Galaxy S21 | BlackBerry 7750 | Motorola Q9m / Q9c | BlackBerry Pearl 3G 9100 / 9105 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | LG Optimus F7 | Samsung Galaxy S21 | BlackBerry 7750 | Motorola Q9m / Q9c | BlackBerry Pearl 3G 9100 / 9105 |
