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| Phone | Apple iPhone 4 (GSM) | ZTE Z431 / Altair | CAT S61 | LG VX-8700 | Samsung SGH-E400 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Not yet released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
3.5" diag. 5 : 3 |
2.4" diag. 4 : 3 |
5.2" diag. 16 : 9 |
? | ? |
| Display Resolution & Type |
640 x 960 pixels (~330 ppi) LCD (TFT/TFD) |
320 x 240 pixels (~167 ppi) LCD (TFT/TFD) |
1080 x 1920 pixels (~424 ppi) LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
128 x 144 pixels LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | 60 Hz | ? | ? |
| Battery | ? | 1,000 mAh | 4,500 mAh | 800 mAh | 700 mAh |
| Processor | Apple A4 | ? | 2.2 GHz Qualcomm Snapdragon 630 | ? | ? |
| RAM | ? | ? | 4 GB | ? | ? |
| Storage | 32 GB * | ? raw hardware | 64 GB | ? raw hardware | ? raw hardware |
| Main Camera | 5 megapixel | 2 megapixel | 16 megapixel | 2 megapixel | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 720p HD | QVGA (320 x 240) | 4K UHD | QVGA (320 x 240) | - |
| Front Camera | Yes | - | 8 megapixel | - | - |
| Weight |
4.8 oz (136g) |
3.52 oz (100g) |
9.03 oz (256g) |
3.77 oz (107g) |
3.1 oz (88g) |
| Dimensions |
4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm) |
4.49" x 2.39" x 0.41" (114 x 61 x 10.4 mm) |
5.91" x 2.99" x 0.51" (150 x 76 x 13 mm) |
3.82" x 1.95" x 0.54" (97 x 50 x 13.7 mm) |
3.46" x 1.65" x 0.89" (88 x 42 x 22.6 mm) |
| Form Factor | Slab | Slab | Slab | Clamshell | Clamshell |
| Platform / OS | iOS | (proprietary) | Android | (proprietary) | (proprietary) |
| Network Bands |
WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 25, 26, 28, 29, 66 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
GSM: 900, 1800, 1900 |
| Data Technology | HSPA 7.2 | ? | LTE (Cat 13) | EVDO r0 | GPRS |
| Features | |||||
| Barometer | - | - | Yes | - | - |
| Flashlight | - | - | Yes | - | - |
| GPS / Location | n/a | Yes | n/a | Yes | - |
| Ruggedized | - | - | Yes | - | - |
| Water-Resistant | - | - |
Yes IPX8 (SCUBA) |
- | - |
| Accessibility | |||||
| Adjustable Text Size | n/a | - | n/a | - | - |
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
- |
| Multiple Languages | n/a | Yes | n/a | - | Yes |
| TTY/TDD (Digital) | Yes | Yes | - | Yes | - |
| Alerts | |||||
| Extra Display | - | - | - | Yes | Yes |
| Ringer Profiles | - | Yes | - | - | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | - |
| Infrared (IR) | - | - | - | - | Yes |
| Mobile Hotspot | n/a | - | n/a | - | - |
| NFC | - | - | Yes | - | - |
| USB | Yes |
Yes Micro-USB |
Yes USB Type C |
Yes | - |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
- |
Yes 5 (802.11 a,ac,b,g,n) |
- | - |
| Contacts | |||||
| Picture ID | n/a | Yes | n/a | Yes | - |
| Ringer ID | n/a | Yes | n/a | - | - |
| Voice Dialing | n/a | - | n/a | Yes | - |
| Customization | |||||
| Custom Graphics | n/a | Yes | n/a | Yes | Yes |
| Custom Ringtones | n/a | Yes | n/a | Yes | Yes |
| Real-Music Ringers | n/a | Yes | n/a | Yes | - |
| Data & Network | |||||
| Data Tethering | n/a | Yes | n/a | - | Yes |
| Dual-SIM | - | - | Yes * | - | - |
| WAP / Web Browser | n/a | Yes | n/a | Yes | Yes |
| Input | |||||
| Predictive Text Entry | n/a | Yes | n/a | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | - | - | - |
| Touch Screen |
Yes Capacitive |
- | Yes | - | - |
| Memory | |||||
| Memory Card Slot | - | Yes | Yes | Yes | - |
| Messaging | |||||
| Email Client | n/a | Yes | n/a | - | - |
| EMS / Picture Messaging | n/a | - | n/a | - | Yes |
| MMS | n/a | Yes | n/a | Yes | - |
| Text Messaging Templates | n/a | Yes | n/a | - | Yes |
| Music | |||||
| FM Radio | - | - | Yes | - | - |
| Headphone Jack (3.5mm) | Yes | Yes | Yes | - | - |
| Music Player | n/a | Yes | n/a | Yes | - |
| Photo & Video | |||||
| TV Output | Yes | - | - | - | - |
| Power | |||||
| Fast Charging | - | - | Yes | - | - |
| Productivity | |||||
| Alarm | n/a | Yes | n/a | Yes | Yes |
| Calculator | n/a | Yes | n/a | Yes | Yes |
| Calendar | n/a | Yes | n/a | Yes | Yes |
| To-Do List | n/a | - | n/a | - | Yes |
| Voice Memo | n/a | Yes | n/a | Yes | - |
| Software | |||||
| BREW | n/a | Yes | n/a | Yes | - |
| Games | n/a | Yes | n/a | Yes | Yes |
| Java (J2ME) | n/a | - | n/a | - | Yes |
| Voice | |||||
| Headset Jack (2.5 mm) | n/a | - | n/a | - | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes | - |
| * Some versions only | |||||
| Apple iPhone 4 (GSM) | ZTE Z431 / Altair | CAT S61 | LG VX-8700 | Samsung SGH-E400 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Apple iPhone 4 (GSM) | ZTE Z431 / Altair | CAT S61 | LG VX-8700 | Samsung SGH-E400 |
