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| Phone | Sony Xperia XZ2 | Samsung Knack U310 | Apple iPhone 4 (GSM) | Cricket Debut Smart |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Not yet released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
5.7" diag. 18 : 9 |
2.2" diag. 4 : 3 |
3.5" diag. 5 : 3 |
5.5" diag. 18 : 9 |
| Display Resolution & Type |
1080 x 2160 pixels (~424 ppi) LCD (TFT/TFD) |
176 x 220 pixels (~128 ppi) LCD (TFT/TFD) |
640 x 960 pixels (~330 ppi) LCD (TFT/TFD) |
720 x 1440 pixels (~293 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | 60 Hz | 60 Hz |
| Battery | 3,180 mAh | 1,000 mAh | ? | 2,500 mAh |
| Processor | Qualcomm Snapdragon 845 | ? | Apple A4 | 2 GHz MediaTek Helio A22 (MT6761V) |
| RAM | 4 GB | ? | ? | 3 GB |
| Storage | 64 GB | ? raw hardware | 32 GB * | 32 GB |
| Main Camera | 19 megapixel | - | 5 megapixel | 5 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | 4K UHD | - | 720p HD | 1080p HD |
| Front Camera | 5 megapixel | - | Yes | 5 megapixel |
| Weight |
6.98 oz (198g) |
3.63 oz (103g) |
4.8 oz (136g) |
5.64 oz (160g) |
| Dimensions |
6.02" x 2.83" x 0.44" (153 x 72 x 11.1 mm) |
3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm) |
4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm) |
5.87" x 2.83" x 0.38" (149 x 72 x 9.7 mm) |
| Form Factor | Slab | Clamshell | Slab | Slab |
| Platform / OS | Android | (proprietary) | iOS | Android |
| Network Bands |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 29, 38, 40, 41, 66 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4, 5, 12, 14, 30 WCDMA: 2, 4, 5 |
| Data Technology | LTE (Cat 18) | - | HSPA 7.2 | LTE (Cat 4) |
| Features | ||||
| Fingerprint Reader |
Yes stand-alone |
- | - | - |
| Flashlight | Yes | - | - | Yes |
| GPS / Location | n/a | Yes | n/a | n/a |
| Water-Resistant |
Yes IPX5 (direct spray) |
- | - | - |
| Accessibility | ||||
| Adjustable Text Size | n/a | Yes | n/a | n/a |
| Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
| Multiple Languages | n/a | Yes | n/a | n/a |
| TTY/TDD (Digital) | - | Yes | Yes | - |
| Alerts | ||||
| Extra Display | - | Yes | - | - |
| Connectivity | ||||
| Bluetooth | Yes | - | Yes | Yes |
| Mobile Hotspot | n/a | - | n/a | n/a |
| NFC | Yes | - | - | - |
| USB |
Yes USB Type C |
- | Yes |
Yes USB Type C |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
- |
Yes 4 (802.11 b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
| Contacts | ||||
| Picture ID | n/a | - | n/a | n/a |
| Ringer ID | n/a | - | n/a | n/a |
| Voice Dialing | n/a | Yes | n/a | n/a |
| Customization | ||||
| Custom Graphics | n/a | - | n/a | n/a |
| Custom Ringtones | n/a | - | n/a | n/a |
| Real-Music Ringers | n/a | - | n/a | n/a |
| Data & Network | ||||
| Data Tethering | n/a | - | n/a | n/a |
| Dual-SIM | Yes | - | - | - |
| WAP / Web Browser | n/a | - | n/a | n/a |
| Input | ||||
| Predictive Text Entry | n/a | Yes | n/a | n/a |
| Side Keys | Yes | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
- |
Yes Capacitive |
Yes Capacitive |
| Memory | ||||
| Memory Card Slot | Yes | - | - | Yes |
| Messaging | ||||
| Email Client | n/a | - | n/a | n/a |
| EMS / Picture Messaging | n/a | Yes | n/a | n/a |
| MMS | n/a | - | n/a | n/a |
| Music | ||||
| Headphone Jack (3.5mm) | - | - | Yes | Yes |
| Music Player | n/a | - | n/a | n/a |
| Stereo Speakers | Yes | - | - | - |
| Photo & Video | ||||
| DLNA | Yes | - | - | - |
| Miracast | Yes | - | - | - |
| TV Output | - | - | Yes | - |
| Power | ||||
| Fast Charging | Yes | - | - | - |
| Wireless Charging | Yes | - | - | - |
| Productivity | ||||
| Alarm | n/a | Yes | n/a | n/a |
| Calculator | n/a | Yes | n/a | n/a |
| Calendar | n/a | Yes | n/a | n/a |
| Voice Memo | n/a | - | n/a | n/a |
| Software | ||||
| Games | n/a | - | n/a | n/a |
| Voice | ||||
| HD Voice | Yes | - | - | Yes |
| Headset Jack (2.5 mm) | n/a | Yes | n/a | n/a |
| Speaker Phone | Yes | Yes | Yes | Yes |
| * Some versions only | ||||
| Sony Xperia XZ2 | Samsung Knack U310 | Apple iPhone 4 (GSM) | Cricket Debut Smart | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Sony Xperia XZ2 | Samsung Knack U310 | Apple iPhone 4 (GSM) | Cricket Debut Smart |
