Compare Phones
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| Phone | Apple iPhone 4 (GSM) | Motorola i30sx | ZTE Obsidian | ZTE Warp Sync | Sony Ericsson K500 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
3.5" diag. 5 : 3 |
? |
4.5" diag. 16 : 9 |
5" diag. 16 : 9 |
? |
| Display Resolution & Type |
640 x 960 pixels (~330 ppi) LCD (TFT/TFD) |
? |
480 x 854 pixels (~218 ppi) LCD (TFT/TFD) |
720 x 1280 pixels (~294 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | 60 Hz | 60 Hz | ? |
| Battery | ? | ? | 1,800 mAh | 2,300 mAh | ? |
| Processor | Apple A4 | ? | 1 GHz MediaTek / MT6735M | 1.2 GHz Qualcomm Snapdragon MSM8960 | ? |
| RAM | ? | ? | 1 GB | 2 GB | ? |
| Storage | 32 GB * | ? raw hardware | 8 GB | 8 GB | ? raw hardware |
| Main Camera | 5 megapixel | - | 5 megapixel | 8 megapixel | Yes |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 720p HD | - | 720p HD | 720p HD | ? |
| Front Camera | Yes | - | 2 megapixel | 2 megapixel | - |
| Weight |
4.8 oz (136g) |
5.04 oz (143g) |
4.66 oz (132g) |
5.75 oz (163g) |
2.82 oz (80g) |
| Dimensions |
4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm) |
5" x 1.89" x 1.06" (127 x 48 x 26.9 mm) |
5.41" x 2.7" x 0.39" (137 x 69 x 10 mm) |
5.6" x 2.9" x 0.4" (142 x 74 x 10.2 mm) |
4.02" x 1.81" x 0.55" (102 x 46 x 14 mm) |
| Form Factor | Slab | Slab | Slab | Slab | Slab |
| Platform / OS | iOS | (proprietary) | Android | Android | (proprietary) |
| Network Bands |
WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900 |
iDEN: 800 |
4G LTE: 2, 4, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
4G LTE: 25, 26, 41 CDMA: 800, 850, 1900 |
GSM: 900, 1800, 1900 |
| Data Technology | HSPA 7.2 | - | LTE (Cat 4) | LTE (Cat 4) | GPRS |
| Features | |||||
| Flashlight | - | - | Yes | - | - |
| GPS / Location | n/a | - | n/a | n/a | - |
| Accessibility | |||||
| Adjustable Text Size | n/a | - | n/a | n/a | - |
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
- |
Yes M4, T3 (mostly tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
- |
| Multiple Languages | n/a | Yes | n/a | n/a | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | - |
| Alerts | |||||
| Ringer Profiles | - | - | - | - | Yes |
| Connectivity | |||||
| Bluetooth | Yes | - | Yes | Yes | - |
| Infrared (IR) | - | - | - | - | Yes |
| Mobile Hotspot | n/a | - | n/a | n/a | - |
| USB | Yes | Yes |
Yes Micro-USB |
Yes Micro-USB |
Yes |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
- |
Yes 4 (802.11 b,g,n) |
Yes 4 (802.11 b,g,n) |
- |
| Contacts | |||||
| Picture ID | n/a | - | n/a | n/a | Yes |
| Ringer ID | n/a | - | n/a | n/a | Yes |
| Voice Dialing | n/a | - | n/a | n/a | Yes |
| Customization | |||||
| Changeable Body Plates | - | Yes | - | - | - |
| Custom Graphics | n/a | - | n/a | n/a | Yes |
| Custom Ringtones | n/a | - | 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 | 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 | 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 | - | n/a | n/a | Yes |
| 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 | - |
| Music | |||||
| Headphone Jack (3.5mm) | Yes | - | Yes | Yes | - |
| Music Player | n/a | - | n/a | n/a | - |
| Photo & Video | |||||
| TV Output | Yes | - | - | - | - |
| Productivity | |||||
| Alarm | n/a | - | n/a | n/a | Yes |
| Calculator | n/a | - | n/a | n/a | Yes |
| Calendar | n/a | - | n/a | n/a | Yes |
| To-Do List | n/a | - | n/a | n/a | Yes |
| Voice Memo | n/a | - | n/a | n/a | Yes |
| Software | |||||
| Games | n/a | - | 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 | - |
| Push-To-Talk | - | Yes | - | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Apple iPhone 4 (GSM) | Motorola i30sx | ZTE Obsidian | ZTE Warp Sync | Sony Ericsson K500 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Apple iPhone 4 (GSM) | Motorola i30sx | ZTE Obsidian | ZTE Warp Sync | Sony Ericsson K500 |
