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| Phone | Motorola i450 / i455 | Samsung SGH-X640 | Motorola Droid Ultra | Motorola Krave ZN4 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? | ? |
5" diag. 16 : 9 |
2.8" diag. 5 : 3 |
| Display Resolution & Type |
130 x 130 pixels LCD (STN) |
128 x 160 pixels LCD (TFT/TFD) |
720 x 1280 pixels (~294 ppi) AMOLED |
240 x 400 pixels (~167 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | 60 Hz | ? |
| Battery | ? | 800 mAh | 2,130 mAh | 950 mAh |
| Processor | ? | ? | 1.7 GHz Qualcomm Snapdragon S4 Pro MSM8960T | ? |
| RAM | ? | ? | 2 GB | ? |
| Storage | ? raw hardware | ? raw hardware | 16 GB | ? raw hardware |
| Main Camera | - | Yes | 10 megapixel | 2 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | - | - | 1080p HD | QVGA (320 x 240) |
| Front Camera | - | - | 2 megapixel | - |
| Weight |
4.5 oz (128g) |
3 oz (85g) |
4.83 oz (137g) |
4.52 oz (128g) |
| Dimensions |
3.5" x 2" x 1.1" (89 x 51 x 27.9 mm) |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
5.41" x 2.8" x 0.28" (137 x 71 x 7.2 mm) |
4.12" x 2.01" x 0.74" (105 x 51 x 18.8 mm) |
| Form Factor | Clamshell | Clamshell | Slab | Flip |
| Platform / OS | (proprietary) | (proprietary) | Android | (proprietary) |
| Network Bands |
iDEN: 800 |
GSM: 900, 1800, 1900 |
4G LTE: 4, 13 WCDMA: 1, 2, 5, 8 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
| Data Technology | - | GPRS | LTE (Cat 3) | EVDO r0 |
| Features | ||||
| GPS / Location | Yes | - | n/a | Yes |
| Accessibility | ||||
| Adjustable Text Size | - | - | n/a | - |
| Hearing Aid Compatible |
Yes M3 (mostly compatible) |
- |
Yes M3, T4 (very tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
| Multiple Languages | Yes | Yes | n/a | Yes |
| TTY/TDD (Digital) | Yes | - | Yes | Yes |
| Alerts | ||||
| Extra Display | Yes | - | - | - |
| Ringer Profiles | Yes | - | - | - |
| Connectivity | ||||
| Bluetooth | - | - | Yes | Yes |
| Mobile Hotspot | - | - | n/a | - |
| NFC | - | - | Yes | - |
| USB | Yes | - |
Yes Micro-USB |
Yes Micro-USB |
| Wi-Fi | - | - |
Yes 4 (802.11 a,b,g,n) |
- |
| Contacts | ||||
| Picture ID | Yes | Yes | n/a | Yes |
| Ringer ID | Yes | Yes | n/a | Yes |
| Voice Dialing | Yes | - | n/a | Yes |
| Customization | ||||
| Custom Graphics | Yes | Yes | n/a | Yes |
| Custom Ringtones | Yes | Yes | n/a | Yes |
| Real-Music Ringers | Yes * | - | n/a | Yes |
| Data & Network | ||||
| Data Tethering | Yes | - | n/a | Yes |
| WAP / Web Browser | Yes | Yes | n/a | Yes |
| Input | ||||
| Predictive Text Entry | Yes | Yes | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes |
| Touch Screen | - | - |
Yes Capacitive |
Yes |
| Memory | ||||
| Memory Card Slot | - | - | - | Yes |
| Messaging | ||||
| Email Client | - | - | n/a | Yes |
| EMS / Picture Messaging | - | Yes | n/a | Yes |
| Instant Messaging | - | - | n/a | Yes |
| MMS | Yes | Yes | n/a | Yes |
| Text Messaging Templates | Yes | Yes | n/a | Yes |
| Music | ||||
| Headphone Jack (3.5mm) | - | - | Yes | Yes |
| Music Player | - | - | n/a | Yes |
| Photo & Video | ||||
| Miracast | - | - | Yes | - |
| Productivity | ||||
| Alarm | - | Yes | n/a | Yes |
| Calculator | - | Yes | n/a | Yes |
| Calendar | Yes | Yes | n/a | Yes |
| To-Do List | - | Yes | n/a | - |
| Voice Memo | Yes | Yes | n/a | Yes |
| Software | ||||
| BREW | - | - | n/a | Yes |
| Games | Yes | Yes | n/a | Yes |
| Java (J2ME) | Yes | Yes | n/a | - |
| Voice | ||||
| Headset Jack (2.5 mm) | Yes | Yes | n/a | - |
| Push-To-Talk | Yes | - | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes |
| * Some versions only | ||||
| Motorola i450 / i455 | Samsung SGH-X640 | Motorola Droid Ultra | Motorola Krave ZN4 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Motorola i450 / i455 | Samsung SGH-X640 | Motorola Droid Ultra | Motorola Krave ZN4 |
