Compare Phones
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| Phone | Apple iPhone 4 (CDMA) | Samsung Galaxy J2 / J2 Pure / J2 Dash | Casio G'zOne Rock | Samsung SPH-N270 (Matrix Phone) | Nokia 2651 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
3.5" diag. 5 : 3 |
5" diag. 16 : 9 |
2.1" diag. 4 : 3 |
? | ? |
| Display Resolution & Type |
640 x 960 pixels (~330 ppi) LCD (TFT/TFD) |
540 x 960 pixels (~220 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~190 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
128 x 128 pixels LCD (STN) |
| Display Refresh | 60 Hz | 60 Hz | ? | ? | ? |
| Battery | ? | 2,600 mAh | 1,150 mAh | 1,000 mAh | 760 mAh |
| Processor | ? | 1.4 GHz Samsung Exynos 7570 | ? | ? | ? |
| RAM | ? | 2 GB | ? | ? | ? |
| Storage | 8 GB * | 16 GB | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 5 megapixel | 8 megapixel | 2 megapixel | - | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 720p HD | 1080p HD | ? | - | - |
| Front Camera | Yes | 5 megapixel | - | - | - |
| Weight |
4.8 oz (136g) |
5.43 oz (154g) |
4.4 oz (125g) |
4.66 oz (132g) |
3.4 oz (96g) |
| Dimensions |
4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm) |
5.65" x 2.84" x 0.35" (144 x 72 x 8.9 mm) |
4.1" x 2" x 0.9" (104 x 51 x 22.9 mm) |
4.53" x 2.28" x 0.79" (115 x 58 x 20.1 mm) |
3.35" x 1.81" x 0.9" (85 x 46 x 22.9 mm) |
| Form Factor | Slab | Slab | Clamshell | Slide | Clamshell |
| Platform / OS | iOS | Android | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 AMPS: 850 |
GSM: 850, 1900 |
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| Data Technology | EVDO rA | LTE (Cat 4) | EVDO rA | - | GPRS |
| Features | |||||
| Flashlight | - | Yes | Yes | - | - |
| GPS / Location | n/a | n/a | Yes | Yes | - |
| Ruggedized | - | - | Yes | - | - |
| Water-Resistant | - | - | Yes | - | - |
| Accessibility | |||||
| Adjustable Text Size | n/a | n/a | - | - | - |
| Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
- | - |
| Multiple Languages | n/a | n/a | Yes | Yes | Yes |
| TTY/TDD (Digital) | - | Yes | Yes | - | - |
| Alerts | |||||
| Extra Display | - | - | Yes | - | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | - | - |
| Mobile Hotspot | n/a | n/a | - | - | - |
| USB | Yes |
Yes Micro-USB |
Yes | - | - |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes 4 (802.11 b,g,n) |
- | - | - |
| Contacts | |||||
| Picture ID | n/a | n/a | Yes | Yes | - |
| Ringer ID | n/a | n/a | Yes | Yes | - |
| Voice Dialing | n/a | n/a | Yes | Yes | - |
| Customization | |||||
| Custom Graphics | n/a | n/a | Yes | - | Yes |
| Custom Ringtones | n/a | n/a | Yes | - | Yes |
| Real-Music Ringers | n/a | n/a | Yes | - | - |
| Data & Network | |||||
| Data Tethering | n/a | n/a | Yes | - | - |
| WAP / Web Browser | n/a | n/a | Yes | - | Yes |
| Input | |||||
| Predictive Text Entry | n/a | n/a | Yes | Yes | Yes |
| Side Keys | Yes | Yes | Yes | - | - |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
- | - | - |
| Memory | |||||
| Memory Card Slot | - | Yes | Yes | - | - |
| Messaging | |||||
| Email Client | n/a | n/a | Yes | - | Yes |
| EMS / Picture Messaging | n/a | n/a | - | - | Yes |
| Instant Messaging | n/a | n/a | Yes | - | - |
| MMS | n/a | n/a | Yes | - | Yes |
| Text Messaging Templates | n/a | n/a | Yes | - | - |
| Music | |||||
| Headphone Jack (3.5mm) | Yes | Yes | - | - | - |
| Music Player | n/a | n/a | Yes | - | - |
| Photo & Video | |||||
| TV Output | Yes | - | - | - | - |
| Video Calling | n/a | n/a | - | - | - |
| Productivity | |||||
| Alarm | n/a | n/a | Yes | Yes | Yes |
| Calculator | n/a | n/a | Yes | Yes | Yes |
| Calendar | n/a | n/a | Yes | Yes | Yes |
| To-Do List | n/a | n/a | - | Yes | - |
| Voice Memo | n/a | n/a | Yes | Yes | - |
| Software | |||||
| BREW | n/a | n/a | Yes | - | - |
| Games | n/a | n/a | Yes | - | Yes |
| Java (J2ME) | n/a | n/a | - | - | Yes |
| Voice | |||||
| Headset Jack (2.5 mm) | n/a | n/a | Yes | Yes | - |
| Push-To-Talk | - | - | Yes | - | - |
| Speaker Phone | Yes | Yes | Yes | - | - |
| Apple iPhone 4 (CDMA) | Samsung Galaxy J2 / J2 Pure / J2 Dash | Casio G'zOne Rock | Samsung SPH-N270 (Matrix Phone) | Nokia 2651 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Apple iPhone 4 (CDMA) | Samsung Galaxy J2 / J2 Pure / J2 Dash | Casio G'zOne Rock | Samsung SPH-N270 (Matrix Phone) | Nokia 2651 |
