Compare Phones
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| Phone | Samsung SPH-i550 | LG Optimus Zone | Palm Pre 2 (GSM) | Samsung Galaxy Ring / Prevail 2 | ZTE Agent |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Not yet released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
3.2" diag. 4 : 3 |
3.1" diag. 5 : 3 |
4" diag. 5 : 3 |
2.4" diag. 4 : 3 |
| Display Resolution & Type |
320 x 320 pixels LCD (TFT/TFD) |
240 x 320 pixels (~125 ppi) LCD (TFT/TFD) |
320 x 480 pixels (~186 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~167 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | ? | 60 Hz | ? |
| Battery | ? | 1,540 mAh | 1,150 mAh | 1,750 mAh | 900 mAh |
| Processor | 200 MHz Motorola MX-1 | 800 MHz Qualcomm Snapdragon S1 MSM7625A | 1 GHz TI 3630 | 1.4 GHz Qualcomm Snapdragon S2 MSM8655 | ? |
| RAM | ? | 512 MB | ? | 1 GB | ? |
| Storage | ? raw hardware | 4 GB | ? raw hardware | 4 GB | ? raw hardware |
| Main Camera | 1 megapixel | 3 megapixel | 5 megapixel | 5 megapixel | 1 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | ? | VGA (640 x 480) | VGA (640 x 480) | 720p HD | ? |
| Front Camera | - | - | - | 1 megapixel | - |
| Weight | ? |
3.88 oz (110g) |
5.1 oz (145g) |
3.4 oz (96g) |
3.53 oz (100g) |
| Dimensions |
3.46" x 2.34" x 1.1" (88 x 59 x 27.9 mm) |
4.04" x 2.42" x 0.47" (103 x 61 x 11.9 mm) |
3.96" x 2.35" x 0.67" (101 x 60 x 17 mm) |
4.83" x 2.48" x 0.47" (123 x 63 x 11.9 mm) |
4.3" x 1.9" x 0.6" (109 x 48 x 15.2 mm) |
| Form Factor | Clamshell | Slab | Slide | Slab | Slab |
| Platform / OS | Palm OS | Android | webOS | Android | (proprietary) |
| Network Bands |
CDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1900 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 800, 850, 1900 |
CDMA: 850, 1700, 1900 |
| Data Technology | 1xRTT | EVDO rA | HSDPA 3.6 | EVDO rA | 1xRTT |
| Features | |||||
| GPS / Location | n/a | n/a | n/a | n/a | Yes |
| Accessibility | |||||
| Adjustable Text Size | n/a | n/a | n/a | n/a | - |
| Hearing Aid Compatible | - | Yes | - | Yes | Yes |
| Multiple Languages | n/a | n/a | n/a | n/a | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | Yes | - | - | - | - |
| Connectivity | |||||
| Bluetooth | - | Yes | Yes | Yes | Yes |
| Infrared (IR) | Yes | - | - | - | - |
| USB | - |
Yes Micro-USB |
Yes Micro-USB |
Yes |
Yes Micro-USB |
| Wi-Fi | - |
Yes 4 (802.11 b,g,n) |
Yes 802.11 b,g |
Yes 4 (802.11 a,b,g,n) |
- |
| Contacts | |||||
| Picture ID | n/a | n/a | n/a | n/a | - |
| Ringer ID | n/a | n/a | n/a | n/a | Yes |
| Voice Dialing | n/a | n/a | n/a | n/a | - |
| Customization | |||||
| Custom Graphics | n/a | n/a | n/a | n/a | Yes |
| Custom Ringtones | n/a | n/a | n/a | n/a | Yes |
| Real-Music Ringers | n/a | n/a | n/a | n/a | Yes |
| Data & Network | |||||
| Data Tethering | n/a | n/a | n/a | n/a | - |
| WAP / Web Browser | n/a | n/a | n/a | n/a | Yes |
| Input | |||||
| Predictive Text Entry | n/a | n/a | n/a | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | Yes | - | - |
| Touch Screen | Yes | Yes | Yes | Yes | - |
| Memory | |||||
| Memory Card Slot | Yes | Yes | - | Yes | Yes |
| Messaging | |||||
| Email Client | n/a | n/a | n/a | n/a | Yes |
| Instant Messaging | n/a | n/a | n/a | n/a | Yes |
| MMS | n/a | n/a | n/a | n/a | Yes |
| Text Messaging Templates | n/a | n/a | n/a | n/a | Yes |
| Music | |||||
| Headphone Jack (3.5mm) | - | Yes | Yes | Yes | Yes |
| Music Player | n/a | n/a | n/a | n/a | Yes |
| Photo & Video | |||||
| DLNA | - | - | - | Yes | - |
| Productivity | |||||
| Alarm | n/a | n/a | n/a | n/a | Yes |
| Calculator | n/a | n/a | n/a | n/a | Yes |
| Calendar | n/a | n/a | n/a | n/a | Yes |
| To-Do List | n/a | n/a | n/a | n/a | - |
| Voice Memo | n/a | n/a | n/a | n/a | Yes |
| Software | |||||
| BREW | n/a | n/a | n/a | n/a | Yes |
| Games | n/a | n/a | n/a | n/a | Yes |
| Voice | |||||
| Headset Jack (2.5 mm) | n/a | n/a | n/a | n/a | - |
| Speaker Phone | - | Yes | Yes | Yes | Yes |
| Samsung SPH-i550 | LG Optimus Zone | Palm Pre 2 (GSM) | Samsung Galaxy Ring / Prevail 2 | ZTE Agent | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SPH-i550 | LG Optimus Zone | Palm Pre 2 (GSM) | Samsung Galaxy Ring / Prevail 2 | ZTE Agent |
