Compare Phones
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| Phone | Samsung Galaxy J2 / J2 Pure / J2 Dash | Kyocera Energi K490 / K493 / K494 | Asus ROG Phone II | HTC G2 | ZTE Z221 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Not yet released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
5" diag. 16 : 9 |
? |
6.6" diag. 19.5 : 9 |
3.7" diag. 5 : 3 |
2" diag. 4 : 3 |
| Display Resolution & Type |
540 x 960 pixels (~220 ppi) LCD (TFT/TFD) |
104 x 80 pixels LCD (STN) |
1080 x 2340 pixels (~391 ppi) AMOLED |
480 x 800 pixels (~252 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~200 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | 120 Hz | 60 Hz | ? |
| Battery | 2,600 mAh | ? | 6,000 mAh | 1,300 mAh | 900 mAh |
| Processor | 1.4 GHz Samsung Exynos 7570 | ? | 3 GHz Qualcomm Snapdragon 855 Plus | 800 MHz Qualcomm S2 MSM7230 | ? |
| RAM | 2 GB | ? | 12 GB | ? | ? |
| Storage | 16 GB | ? raw hardware | 512 GB | ? raw hardware | 142 MB |
| Main Camera | 8 megapixel | - | 48 megapixel | 5 megapixel | Yes |
| Wide Camera | - | - | 13 megapixel | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 1080p HD | - | 4K UHD | 720p HD | QCIF (176 x 144) |
| Front Camera | 5 megapixel | - | 24 megapixel | - | - |
| Weight |
5.43 oz (154g) |
3.52 oz (100g) |
8.47 oz (240g) |
6.5 oz (184g) |
3.24 oz (92g) |
| Dimensions |
5.65" x 2.84" x 0.35" (144 x 72 x 8.9 mm) |
4.45" x 1.89" x 0.91" (113 x 48 x 23.1 mm) |
6.73" x 3.06" x 0.37" (171 x 78 x 9.5 mm) |
4.68" x 2.37" x 0.55" (119 x 60 x 14 mm) |
3.76" x 1.92" x 0.73" (96 x 49 x 18.5 mm) |
| Form Factor | Slab | Slab | Slab | Slab | Clamshell |
| Platform / OS | Android | (proprietary) | Android | Android | (proprietary) |
| Network Bands |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 26, 28, 29, 32, 34, 38, 39, 40, 41, 46, 66 WCDMA: 1, 2, 3, 4, 5, 8, 19 GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 4 GSM: 850, 900, 1800, 1900 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
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| Data Technology | LTE (Cat 4) | 1xRTT | LTE (Cat 20) | HSPA 14.4 | HSDPA 3.6 |
| Features | |||||
| Fingerprint Reader | - | - |
Yes in-display (optical) |
- | - |
| Flashlight | Yes | Yes | Yes | - | - |
| GPS / Location | n/a | Yes | n/a | n/a | Yes |
| Accessibility | |||||
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
- |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3 (mostly compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
| Multiple Languages | n/a | Yes * | n/a | n/a | Yes |
| TTY/TDD (Digital) | Yes | Yes | - | - | Yes |
| Alerts | |||||
| Extra Display | - | - | - | - | Yes |
| Ringer Profiles | - | - | - | - | Yes |
| Connectivity | |||||
| Bluetooth | Yes | - | Yes | Yes | Yes |
| Mobile Hotspot | n/a | - | n/a | n/a | - |
| NFC | - | - | Yes | - | - |
| USB |
Yes Micro-USB |
Yes |
Yes USB Type C |
Yes | Yes |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
- |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 4 (802.11 b,g,n) |
- |
| Contacts | |||||
| Picture ID | n/a | - | n/a | n/a | - |
| Ringer ID | n/a | Yes | n/a | n/a | - |
| Voice Dialing | n/a | Yes | n/a | n/a | - |
| Customization | |||||
| Changeable Body Plates | - | Yes | - | - | - |
| Custom Graphics | n/a | Yes | n/a | n/a | Yes |
| Custom Ringtones | n/a | Yes | n/a | n/a | Yes |
| Real-Music Ringers | n/a | - | n/a | n/a | Yes |
| Data & Network | |||||
| Data Tethering | n/a | Yes | n/a | n/a | - |
| Dual-SIM | - | - | Yes | - | - |
| WAP / Web Browser | n/a | Yes | n/a | n/a | Yes |
| Input | |||||
| Predictive Text Entry | n/a | Yes | n/a | n/a | Yes |
| Side Keys | Yes | - | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | - | Yes | - |
| Touch Screen |
Yes Capacitive |
- |
Yes Capacitive |
Yes Capacitive |
- |
| Memory | |||||
| Memory Card Slot | Yes | - | - | Yes | - |
| Messaging | |||||
| Email Client | n/a | - | n/a | n/a | Yes |
| EMS / Picture Messaging | n/a | Yes | n/a | n/a | - |
| Instant Messaging | n/a | - | n/a | n/a | Yes |
| MMS | n/a | - | n/a | n/a | Yes |
| Text Messaging Templates | n/a | - | n/a | n/a | Yes |
| Music | |||||
| FM Radio | - | - | Yes | - | - |
| Headphone Jack (3.5mm) | Yes | - | Yes | Yes | - |
| Music Player | n/a | - | n/a | n/a | - |
| Stereo Speakers | - | - | Yes | - | - |
| Photo & Video | |||||
| TV Output | - | - | Yes | - | - |
| Power | |||||
| Fast Charging | - | - | Yes | - | - |
| Productivity | |||||
| Alarm | n/a | Yes | n/a | n/a | Yes |
| Calculator | n/a | Yes | n/a | n/a | Yes |
| Calendar | n/a | Yes | n/a | n/a | Yes |
| Voice Memo | n/a | - | n/a | n/a | Yes |
| Software | |||||
| BREW | n/a | Yes | n/a | n/a | - |
| Games | n/a | Yes | n/a | n/a | Yes |
| Java (J2ME) | n/a | - | n/a | n/a | Yes |
| Voice | |||||
| Headset Jack (2.5 mm) | n/a | Yes | n/a | n/a | - |
| Speaker Phone | Yes | - | Yes | Yes | Yes |
| * Some versions only | |||||
| Samsung Galaxy J2 / J2 Pure / J2 Dash | Kyocera Energi K490 / K493 / K494 | Asus ROG Phone II | HTC G2 | ZTE Z221 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy J2 / J2 Pure / J2 Dash | Kyocera Energi K490 / K493 / K494 | Asus ROG Phone II | HTC G2 | ZTE Z221 |
