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| Phone | Samsung Galaxy J2 / J2 Pure / J2 Dash | BLU Life One X3 | BlackBerry 7750 | Huawei Ascend II | T-Mobile REVVL 7 5G |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
Metro T-Mobile |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
5" diag. 16 : 9 |
5.5" diag. 16 : 9 |
? |
3.5" diag. 5 : 3 |
6.6" diag. 20 : 9 |
| Display Resolution & Type |
540 x 960 pixels (~220 ppi) LCD (TFT/TFD) |
1080 x 1920 pixels (~401 ppi) LCD (TFT/TFD) |
240 x 240 pixels LCD (Color) |
320 x 480 pixels (~165 ppi) LCD (TFT/TFD) |
1080 x 2408 pixels (~401 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | 60 Hz | ? | 60 Hz | 120 Hz |
| Battery | 2,600 mAh | 5,000 mAh | ? | 1,400 mAh | 5,000 mAh |
| Processor | 1.4 GHz Samsung Exynos 7570 | 1.3 GHz MediaTek 6753 | ? | 600 MHz Qualcomm S1 MSM7627 | 2.2 GHz Snapdragon 6 Gen 1 |
| RAM | 2 GB | 3 GB | ? | ? | 6 GB |
| Storage | 16 GB | 32 GB | ? raw hardware | ? raw hardware | 128 GB |
| Main Camera | 8 megapixel | 13 megapixel | - | 5 megapixel | 50 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 1080p HD | 1080p HD | - | VGA (640 x 480) | 2K / Quad HD |
| Front Camera | 5 megapixel | 13 megapixel | - | - | 8 megapixel |
| Weight |
5.43 oz (154g) |
6.42 oz (182g) |
5.01 oz (142g) |
4.1 oz (116g) |
7.27 oz (206g) |
| Dimensions |
5.65" x 2.84" x 0.35" (144 x 72 x 8.9 mm) |
6.02" x 2.97" x 0.35" (153 x 75 x 8.9 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
4.6" x 2.4" x 0.5" (117 x 61 x 12.7 mm) |
6.59" x 3.05" x 0.36" (167 x 77 x 9.1 mm) |
| Platform / OS | Android | Android | BlackBerry OS | Android | Android |
| Network Bands |
4G LTE: 1, 2, 3, 4, 7, 12, 17, 28 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1700, 1900 |
5G: 25, 41, 66, 71, 77-A, 77-C 4G LTE: 2, 4, 5, 7, 12, 25, 26, 41, 66, 71 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
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| Data Technology | LTE (Cat 4) | LTE (Cat 4) | 1xRTT | EVDO rA | NR (5G) |
| Features | |||||
| Barometer | - | - | - | - | Yes |
| Fingerprint Reader | - |
Yes stand-alone |
- | - |
Yes stand-alone |
| Flashlight | Yes | Yes | - | - | Yes |
| Accessibility | |||||
| Hearing Aid Compatible | Yes | - | - | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | - |
| Alerts | |||||
| Ringer Profiles | - | - | Yes | - | - |
| Connectivity | |||||
| Bluetooth |
Yes Classic Audio |
Yes | - |
Yes Classic Audio |
Yes Classic Audio |
| NFC | - | - | - | - | Yes |
| USB |
Yes Micro-USB |
Yes Micro-USB |
Yes |
Yes Micro-USB |
Yes USB Type C |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
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 | - | - | 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 | |||||
| FM Radio | - | Yes | - | - | - |
| Headphone Jack (3.5mm) | Yes | Yes | - | Yes | Yes |
| Stereo Speakers | - | - | - | - | Yes |
| Power | |||||
| Fast Charging | - | Yes | - | - | Yes |
| Voice | |||||
| HD Voice | - | - | - | - | Yes |
| Speaker Phone | Yes | Yes | - | Yes | Yes |
| Samsung Galaxy J2 / J2 Pure / J2 Dash | BLU Life One X3 | BlackBerry 7750 | Huawei Ascend II | T-Mobile REVVL 7 5G | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy J2 / J2 Pure / J2 Dash | BLU Life One X3 | BlackBerry 7750 | Huawei Ascend II | T-Mobile REVVL 7 5G |
