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| Phone | BlackBerry Key2 LE | ZTE Blade Vantage 2 | BLU Life One X3 |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
4.5" diag. 5 : 3 |
5" diag. 18 : 9 |
5.5" diag. 16 : 9 |
| Display Resolution & Type |
1080 x 1620 pixels (~433 ppi) LCD (TFT/TFD) |
480 x 960 pixels (~215 ppi) LCD (TFT/TFD) |
1080 x 1920 pixels (~401 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | 60 Hz | 60 Hz |
| Battery | 3,000 mAh | 2,050 mAh | 5,000 mAh |
| Processor | 1.8 GHz Qualcomm Snapdragon 636 | 2 GHz MediaTek MT6761 | 1.3 GHz MediaTek 6753 |
| RAM | 4 GB | 2 GB | 3 GB |
| Storage | 32 GB * | 16 GB | 32 GB |
| Main Camera | 13 megapixel | 5 megapixel | 13 megapixel |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | 4K UHD | 720p HD | 1080p HD |
| Front Camera | 8 megapixel | 2 megapixel | 13 megapixel |
| Weight |
5.5 oz (156g) |
5.3 oz (150g) |
6.42 oz (182g) |
| Dimensions |
5.92" x 2.83" x 0.33" (150 x 72 x 8.4 mm) |
5.4" x 2.7" x 0.41" (137 x 69 x 10.4 mm) |
6.02" x 2.97" x 0.35" (153 x 75 x 8.9 mm) |
| Platform / OS | Android | Android | Android |
| Network Bands |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 29, 38, 40, 41, 66 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4, 5, 13 WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 7, 12, 17, 28 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
| Data Technology | LTE (Cat 13) | LTE (Cat 4) | LTE (Cat 4) |
| Features | |||
| Fingerprint Reader |
Yes stand-alone |
- |
Yes stand-alone |
| Flashlight | Yes | Yes | Yes |
| Accessibility | |||
| Hearing Aid Compatible |
Yes M4, T3 (mostly tele-coil compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
- |
| TTY/TDD (Digital) | Yes | Yes | Yes |
| Connectivity | |||
| Bluetooth | Yes | Yes | Yes |
| NFC | Yes | - | - |
| USB |
Yes USB Type C |
Yes Micro-USB |
Yes Micro-USB |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 4 (802.11 b,g,n) |
Yes 4 (802.11 b,g,n) |
| Data & Network | |||
| Dual-SIM | Yes * | - | Yes |
| Input | |||
| Side Keys | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | - | - |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
| Memory | |||
| Memory Card Slot | Yes | Yes | Yes |
| Music | |||
| FM Radio | Yes | - | Yes |
| Headphone Jack (3.5mm) | Yes | Yes | Yes |
| Power | |||
| Fast Charging | Yes | - | Yes |
| Voice | |||
| HD Voice | Yes | Yes | - |
| Speaker Phone | Yes | Yes | Yes |
| * Some versions only | |||
| BlackBerry Key2 LE | ZTE Blade Vantage 2 | BLU Life One X3 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | BlackBerry Key2 LE | ZTE Blade Vantage 2 | BLU Life One X3 |
