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| Phone | Apple iPhone 4S | Motorola Electrify 2 | CAT S48c | Motorola KRZR K1 | Samsung Rugby A837 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
3.5" diag. 5 : 3 |
4.3" diag. 16 : 9 |
5" diag. 16 : 9 |
? |
2" diag. 4 : 3 |
| Display Resolution & Type |
640 x 960 pixels (~330 ppi) LCD (TFT/TFD) |
540 x 960 pixels (~256 ppi) LCD (TFT/TFD) |
1080 x 1920 pixels (~441 ppi) LCD (TFT/TFD) |
176 x 220 pixels LCD (TFT/TFD) |
176 x 220 pixels (~141 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | 60 Hz | 60 Hz | ? | ? |
| Battery | ? | 1,780 mAh | 4,000 mAh | 780 mAh | 1,000 mAh |
| Processor | Apple A5 | ? | 2.2 GHz Qualcomm Snapdragon 630 | ? | ? |
| RAM | ? | 1 GB | 4 GB | ? | ? |
| Storage | 64 GB * | 8 GB | 32 GB | ? raw hardware | ? raw hardware |
| Main Camera | 8 megapixel | 8 megapixel | 13 megapixel | 2 megapixel | 1 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 1080p HD | 1080p HD | 4K UHD | ? | QCIF (176 x 144) |
| Front Camera | Yes | Yes | 5 megapixel | - | - |
| Weight |
4.9 oz (139g) |
4.59 oz (130g) |
9.1 oz (258g) |
3.6 oz (102g) |
4.66 oz (132g) |
| Dimensions |
4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm) |
5.06" x 2.59" x 0.33" (128 x 66 x 8.4 mm) |
5.9" x 3" x 0.5" (150 x 76 x 12.7 mm) |
4.05" x 1.65" x 0.63" (103 x 42 x 16 mm) |
3.95" x 2.05" x 0.9" (100 x 52 x 22.9 mm) |
| Form Factor | Slab | Slab | Slab | Clamshell | Clamshell |
| Platform / OS | iOS | Android | Android | (proprietary) | (proprietary) |
| Network Bands |
WCDMA: 1, 2, 5, 8 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 8 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 3, 4, 5, 7, 12, 13, 14, 25, 26, 41, 66 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
GSM: 850, 900, 1800, 1900 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | HSPA 14.4 | EVDO rA | LTE (Cat 13) | EDGE | HSDPA 3.6 |
| Features | |||||
| Flashlight | - | - | Yes | - | - |
| GPS / Location | n/a | n/a | n/a | - | Yes |
| Ruggedized | - | - | Yes | - | Yes |
| Water-Resistant | - | - |
Yes IPX8 (SCUBA) |
- | - |
| Accessibility | |||||
| Adjustable Text Size | n/a | n/a | n/a | - | - |
| Hearing Aid Compatible | Yes |
Yes M4, T3 (mostly tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
- |
Yes M3, T3 (mostly tele-coil compatible) |
| Multiple Languages | n/a | n/a | n/a | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | - | - | - | Yes | Yes |
| Ringer Profiles | - | - | - | Yes | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | Yes |
| Mobile Hotspot | n/a | n/a | n/a | - | - |
| NFC | - | - | Yes | - | - |
| USB | Yes |
Yes Micro-USB |
Yes USB Type C |
Yes | Yes |
| Wi-Fi |
Yes 4 (802.11 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 | Yes | Yes |
| Ringer ID | n/a | n/a | n/a | Yes | Yes |
| Voice Dialing | n/a | n/a | n/a | Yes | - |
| Customization | |||||
| Custom Graphics | n/a | n/a | n/a | Yes | Yes |
| Custom Ringtones | n/a | n/a | n/a | Yes | Yes |
| Real-Music Ringers | n/a | n/a | n/a | - | Yes |
| Data & Network | |||||
| Data Tethering | n/a | n/a | n/a | Yes | Yes |
| WAP / Web Browser | n/a | n/a | n/a | Yes | Yes |
| Input | |||||
| Predictive Text Entry | n/a | n/a | n/a | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
- | - |
| Memory | |||||
| Memory Card Slot | - | Yes | Yes | Yes | Yes |
| Messaging | |||||
| Email Client | n/a | n/a | n/a | Yes | Yes |
| EMS / Picture Messaging | n/a | n/a | n/a | Yes | - |
| Instant Messaging | n/a | n/a | n/a | - | Yes |
| MMS | n/a | n/a | n/a | Yes | Yes |
| Text Messaging Templates | n/a | n/a | n/a | Yes | Yes |
| Music | |||||
| FM Radio | - | Yes | Yes | - | - |
| Headphone Jack (3.5mm) | Yes | Yes | Yes | - | - |
| Music Player | n/a | n/a | n/a | Yes | Yes |
| Photo & Video | |||||
| DLNA | - | Yes | - | - | - |
| TV Output | Yes | - | - | - | - |
| Power | |||||
| Fast Charging | - | - | Yes | - | - |
| Productivity | |||||
| Alarm | n/a | n/a | n/a | Yes | Yes |
| Calculator | n/a | n/a | n/a | Yes | Yes |
| Calendar | n/a | n/a | n/a | Yes | Yes |
| To-Do List | n/a | n/a | n/a | - | - |
| Voice Memo | n/a | n/a | n/a | Yes | Yes |
| Software | |||||
| Games | n/a | n/a | n/a | Yes | Yes |
| Java (J2ME) | n/a | n/a | n/a | Yes | Yes |
| Voice | |||||
| HD Voice | - | - | Yes | - | - |
| Push-To-Talk | - | - | Yes | Yes * | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Apple iPhone 4S | Motorola Electrify 2 | CAT S48c | Motorola KRZR K1 | Samsung Rugby A837 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Apple iPhone 4S | Motorola Electrify 2 | CAT S48c | Motorola KRZR K1 | Samsung Rugby A837 |
