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| Phone | BLU Life One X3 | Coolpad Legacy S / Legacy SR | Samsung Galaxy J7 (2017, GSM) / J7 Prime / Halo | BlackBerry 7750 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
5.5" diag. 16 : 9 |
5.5" diag. 18 : 9 |
5.5" diag. 16 : 9 |
? |
| Display Resolution & Type |
1080 x 1920 pixels (~401 ppi) LCD (TFT/TFD) |
720 x 1440 pixels (~295 ppi) LCD (TFT/TFD) |
720 x 1280 pixels (~267 ppi) LCD (TFT/TFD) |
240 x 240 pixels LCD (Color) |
| Display Refresh | 60 Hz | 60 Hz | 60 Hz | ? |
| Battery | 5,000 mAh | 2,450 mAh | 3,300 mAh | ? |
| Processor | 1.3 GHz MediaTek 6753 | 2 GHz MediaTek Helio A22 (MT6761) | 1.6 GHz Samsung Exynos 7870 | ? |
| RAM | 3 GB | 2 GB | 2 GB | ? |
| Storage | 32 GB | 16 GB | 16 GB * | ? raw hardware |
| Main Camera | 13 megapixel | 8 megapixel | 8 megapixel | - |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | 1080p HD | 1080p HD | 1080p HD | - |
| Front Camera | 13 megapixel | 5 megapixel | Yes | - |
| Weight |
6.42 oz (182g) |
5.6 oz (159g) |
5.8 oz (164g) |
5.01 oz (142g) |
| Dimensions |
6.02" x 2.97" x 0.35" (153 x 75 x 8.9 mm) |
6" x 2.8" x 0.37" (152 x 71 x 9.4 mm) |
5.96" x 3.01" x 0.34" (151 x 76 x 8.6 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
| Platform / OS | Android | Android | Android | BlackBerry OS |
| Network Bands |
4G LTE: 1, 2, 3, 4, 7, 12, 17, 28 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4, 5, 12, 13, 25, 26, 41, 66, 71 WCDMA: 2, 4, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
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| Data Technology | LTE (Cat 4) | LTE (Cat 4) | LTE (Cat 6) | 1xRTT |
| Features | ||||
| Fingerprint Reader |
Yes stand-alone |
- | - | - |
| Flashlight | Yes | Yes | Yes | - |
| Accessibility | ||||
| Hearing Aid Compatible | - |
Yes M4, T4 (very tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
- |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes |
| Alerts | ||||
| Ringer Profiles | - | - | - | Yes |
| Connectivity | ||||
| Bluetooth | Yes | Yes | Yes | - |
| USB |
Yes Micro-USB |
Yes USB Type C |
Yes Micro-USB |
Yes |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes 4 (802.11 b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
- |
| Data & Network | ||||
| Dual-SIM | Yes | - | - | - |
| Input | ||||
| Side Keys | Yes | 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 | Yes | - |
| Headphone Jack (3.5mm) | Yes | Yes | Yes | - |
| Power | ||||
| Fast Charging | Yes | - | - | - |
| Voice | ||||
| HD Voice | - | - | Yes | - |
| Speaker Phone | Yes | Yes | Yes | - |
| BLU Life One X3 | Coolpad Legacy S / Legacy SR | Samsung Galaxy J7 (2017, GSM) / J7 Prime / Halo | BlackBerry 7750 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | BLU Life One X3 | Coolpad Legacy S / Legacy SR | Samsung Galaxy J7 (2017, GSM) / J7 Prime / Halo | BlackBerry 7750 |
