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| Phone | BlackBerry Curve 3G 9330 | Samsung Galaxy Ring / Prevail 2 | Huawei Mate 10 Pro | Nokia Lumia 521 / 520 | AT&T Vista |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Not yet released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.5" diag. 4 : 3 |
4" diag. 5 : 3 |
6" diag. 18 : 9 |
4" diag. 5 : 3 |
5.5" diag. 18 : 9 |
| Display Resolution & Type |
320 x 240 pixels (~160 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
1080 x 2160 pixels (~402 ppi) AMOLED |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
720 x 1440 pixels (~293 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | 60 Hz | ? | 60 Hz |
| Battery | 1,150 mAh | 1,750 mAh | 4,000 mAh | 1,430 mAh | 2,450 mAh |
| Processor | ? | 1.4 GHz Qualcomm Snapdragon S2 MSM8655 | 2.4 GHz Huawei Kirin 970 | 1 GHz Qualcomm Snapdragon S4 MSM8270 | 2 GHz MediaTek Helio A22 (MT6761V) |
| RAM | ? | 1 GB | 6 GB * | 512 MB | 3 GB |
| Storage | ? raw hardware | 4 GB | 128 GB * | 8 GB | 32 GB |
| Main Camera | 2 megapixel | 5 megapixel | 12 megapixel | 5 megapixel | 8 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | ? | 720p HD | 4K UHD | 720p HD | 1080p HD |
| Front Camera | - | 1 megapixel | 8 megapixel | - | 5 megapixel |
| Weight |
3.7 oz (105g) |
3.4 oz (96g) |
6.28 oz (178g) |
4.39 oz (124g) |
5.51 oz (156g) |
| Dimensions |
4.29" x 2.36" x 0.55" (109 x 60 x 14 mm) |
4.83" x 2.48" x 0.47" (123 x 63 x 11.9 mm) |
6.07" x 2.93" x 0.31" (154 x 75 x 7.9 mm) |
4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm) |
5.88" x 2.82" x 0.35" (149 x 72 x 8.9 mm) |
| Platform / OS | BlackBerry OS | Android | Android | Windows | Android |
| Network Bands |
CDMA: 850, 1900 |
CDMA: 800, 850, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30 WCDMA: 1, 2, 4, 5, 8 |
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| Data Technology | EVDO r0 | EVDO rA | LTE (Cat 18) | HSPA+ 21 | LTE (Cat 4) |
| Features | |||||
| Barometer | - | - | Yes | - | - |
| Fingerprint Reader | - | - |
Yes stand-alone |
- | - |
| Flashlight | - | - | Yes | - | Yes |
| Water-Resistant | - | - |
Yes IPX7 (snorkeling) |
- | - |
| Accessibility | |||||
| Hearing Aid Compatible | Yes | Yes | - | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | - | Yes | - |
| Alerts | |||||
| Ringer Profiles | Yes | - | - | - | - |
| Connectivity | |||||
| Bluetooth |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
Yes |
Yes Classic Audio |
| Infrared (IR) | - | - | Yes | - | - |
| NFC | - | - | Yes | - | - |
| USB |
Yes Micro-USB |
Yes |
Yes USB Type C |
Yes |
Yes USB Type C |
| Wi-Fi |
Yes 802.11 b,g |
Yes 4 (802.11 a,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
Yes | Yes |
| Data & Network | |||||
| Dual-SIM | - | - | Yes * | - | - |
| Input | |||||
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | - | - | - | - |
| Touch Screen | - | Yes | Yes | Yes | Yes |
| Memory | |||||
| Memory Card Slot | Yes | Yes | - | Yes | Yes |
| Music | |||||
| Headphone Jack (3.5mm) | Yes | Yes | - | Yes | Yes |
| Photo & Video | |||||
| DLNA | - | Yes | - | - | - |
| TV Output | - | - | Yes | - | - |
| Power | |||||
| Fast Charging | - | - | Yes | - | - |
| Voice | |||||
| HD Voice | - | - | Yes | - | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| BlackBerry Curve 3G 9330 | Samsung Galaxy Ring / Prevail 2 | Huawei Mate 10 Pro | Nokia Lumia 521 / 520 | AT&T Vista | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | BlackBerry Curve 3G 9330 | Samsung Galaxy Ring / Prevail 2 | Huawei Mate 10 Pro | Nokia Lumia 521 / 520 | AT&T Vista |
