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| Phone | Samsung Galaxy J2 / J2 Pure / J2 Dash | Nokia N78 | BlackBerry Curve 3G 9330 | TCL 20 Pro 5G |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
5" diag. 16 : 9 |
2.4" diag. 4 : 3 |
2.5" diag. 4 : 3 |
6.7" diag. 20 : 9 |
| Display Resolution & Type |
540 x 960 pixels (~220 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~167 ppi) LCD (TFT/TFD) |
320 x 240 pixels (~160 ppi) LCD (TFT/TFD) |
1080 x 2400 pixels (~395 ppi) AMOLED |
| Display Refresh | 60 Hz | ? | ? | 60 Hz |
| Battery | 2,600 mAh | 1,200 mAh | 1,150 mAh | 4,500 mAh |
| Processor | 1.4 GHz Samsung Exynos 7570 | 369 MHz ARM 11 | ? | 2 GHz Qualcomm Snapdragon 750G |
| RAM | 2 GB | ? | ? | 6 GB |
| Storage | 16 GB | ? raw hardware | ? raw hardware | 256 GB |
| Main Camera | 8 megapixel | 3 megapixel | 2 megapixel | 48 megapixel |
| Wide Camera | - | - | - | 16 megapixel |
| Tele Camera | - | - | - | - |
| Video Capture | 1080p HD | VGA (640 x 480) | ? | 4K UHD |
| Front Camera | 5 megapixel | - | - | 32 megapixel |
| Weight |
5.43 oz (154g) |
3.59 oz (102g) |
3.7 oz (105g) |
6.82 oz (193g) |
| Dimensions |
5.65" x 2.84" x 0.35" (144 x 72 x 8.9 mm) |
4.45" x 1.93" x 0.59" (113 x 49 x 15.1 mm) |
4.29" x 2.36" x 0.55" (109 x 60 x 14 mm) |
6.46" x 2.87" x 0.36" (164 x 73 x 9.1 mm) |
| Platform / OS | Android | S60 (Symbian) | BlackBerry OS | Android |
| Network Bands |
CDMA: 850, 1900 |
5G: 2, 5, 7, 41, 66, 71, 78 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 20, 25, 26, 28, 29, 30, 38, 40, 41, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
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| Data Technology | LTE (Cat 4) | HSDPA 3.6 | EVDO r0 | NR (5G) |
| Features | ||||
| Barometer | - | - | - | Yes |
| Fingerprint Reader | - | - | - |
Yes in-display (optical) |
| Flashlight | Yes | - | - | Yes |
| Water-Resistant | - | - | - |
Yes IPX2 (drip) |
| Accessibility | ||||
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
- |
Yes M4, T4 (very tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
| TTY/TDD (Digital) | Yes | - | Yes | Yes |
| Alerts | ||||
| Ringer Profiles | - | Yes | Yes | - |
| Connectivity | ||||
| Bluetooth | Yes | Yes | Yes | Yes |
| Infrared (IR) | - | - | - | Yes |
| NFC | - | - | - | Yes |
| USB |
Yes Micro-USB |
Yes Micro-USB |
Yes Micro-USB |
Yes USB Type C |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes 802.11 b,g |
Yes 802.11 b,g |
Yes 5 (802.11 a,ac,b,g,n) |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | Yes | - |
| Touch Screen |
Yes Capacitive |
- | - |
Yes Capacitive |
| Memory | ||||
| Memory Card Slot | Yes | Yes | Yes | Yes |
| Music | ||||
| FM Radio | - | Yes | - | Yes |
| Headphone Jack (3.5mm) | Yes | Yes | Yes | Yes |
| Stereo Speakers | - | Yes | - | - |
| Photo & Video | ||||
| TV Output | - | Yes | - | - |
| Power | ||||
| Fast Charging | - | - | - | Yes |
| Wireless Charging | - | - | - | Yes |
| Voice | ||||
| HD Voice | - | - | - | Yes |
| Push-To-Talk | - | Yes * | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes |
| * Some versions only | ||||
| Samsung Galaxy J2 / J2 Pure / J2 Dash | Nokia N78 | BlackBerry Curve 3G 9330 | TCL 20 Pro 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 | Nokia N78 | BlackBerry Curve 3G 9330 | TCL 20 Pro 5G |
