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| Phone | Samsung Nexus S | Motorola Defy XT | Motorola T730 / T731c | Samsung PM-A840 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
4" diag. 5 : 3 |
3.7" diag. 16 : 9 |
? | ? |
| Display Resolution & Type |
480 x 800 pixels (~233 ppi) AMOLED |
480 x 854 pixels (~265 ppi) LCD (TFT/TFD) |
120 x 160 pixels LCD (STN) |
128 x 160 pixels LCD (STN) |
| Display Refresh | 60 Hz | 60 Hz | ? | ? |
| Battery | 1,500 mAh | 1,650 mAh | 750 mAh | ? |
| Processor | 1 GHz Samsung Hummingbird Cortex A8 | ? | ? | ? |
| RAM | ? | 512 MB | ? | ? |
| Storage | 16 GB | 1 GB | ? raw hardware | ? raw hardware |
| Main Camera | 5 megapixel | 5 megapixel | - | Yes |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | WVGA / 480p | WVGA / 480p | - | - |
| Front Camera | Yes | Yes | - | - |
| Weight |
4.55 oz (129g) |
4.06 oz (115g) |
4.06 oz (115g) |
3.28 oz (93g) |
| Dimensions |
4.88" x 2.48" x 0.43" (124 x 63 x 10.9 mm) |
4.53" x 2.3" x 0.47" (115 x 58 x 11.9 mm) |
3.54" x 1.87" x 0.91" (90 x 47 x 23.1 mm) |
3.54" x 1.85" x 0.94" (90 x 47 x 23.9 mm) |
| Form Factor | Slab | Slab | Clamshell | Clamshell |
| Platform / OS | Android | Android | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
CDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1900 AMPS: 850 |
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| Data Technology | HSPA 7.2 | EVDO rA | 1xRTT | 1xRTT |
| Features | ||||
| GPS / Location | n/a | n/a | Yes | Yes |
| Ruggedized | - | Yes | - | - |
| Water-Resistant | - | Yes | - | - |
| Accessibility | ||||
| Hearing Aid Compatible |
Yes M3 (mostly compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
- |
Yes M3 (mostly compatible) |
| Multiple Languages | n/a | n/a | Yes | Yes |
| TTY/TDD (Digital) | - | Yes | Yes | Yes |
| Alerts | ||||
| Extra Display | - | - | Yes | Yes |
| Connectivity | ||||
| Bluetooth | Yes | Yes | - | - |
| Mobile Hotspot | n/a | n/a | - | - |
| NFC | Yes | - | - | - |
| USB |
Yes Micro-USB |
Yes Micro-USB |
Yes | - |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes 4 (802.11 b,g,n) |
- | - |
| Contacts | ||||
| Picture ID | n/a | n/a | - | Yes |
| Ringer ID | n/a | n/a | Yes | Yes |
| Voice Dialing | n/a | n/a | Yes | Yes |
| Customization | ||||
| Changeable Body Plates | - | - | Yes | - |
| Custom Graphics | n/a | n/a | Yes | Yes |
| Custom Ringtones | n/a | n/a | Yes | Yes |
| Real-Music Ringers | n/a | n/a | - | - |
| Data & Network | ||||
| Data Tethering | n/a | n/a | Yes | - |
| WAP / Web Browser | n/a | n/a | Yes | Yes |
| Input | ||||
| Predictive Text Entry | n/a | n/a | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
- | - |
| Memory | ||||
| Memory Card Slot | - | Yes | - | - |
| Messaging | ||||
| Email Client | n/a | n/a | Yes | - |
| EMS / Picture Messaging | n/a | n/a | Yes | - |
| Instant Messaging | n/a | n/a | - | - |
| MMS | n/a | n/a | - | - |
| Text Messaging Templates | n/a | n/a | Yes | Yes |
| Music | ||||
| FM Radio | - | Yes | - | - |
| Headphone Jack (3.5mm) | Yes | Yes | - | - |
| Music Player | n/a | n/a | - | - |
| Photo & Video | ||||
| DLNA | - | Yes | - | - |
| Productivity | ||||
| Alarm | n/a | n/a | Yes | Yes |
| Calculator | n/a | n/a | Yes | Yes |
| Calendar | n/a | n/a | Yes | Yes |
| To-Do List | n/a | n/a | - | Yes |
| Voice Memo | n/a | n/a | Yes | Yes |
| Software | ||||
| BREW | n/a | n/a | Yes * | - |
| Games | n/a | n/a | Yes | Yes |
| Java (J2ME) | n/a | n/a | - | Yes |
| Voice | ||||
| Headset Jack (2.5 mm) | n/a | n/a | Yes | Yes |
| Speaker Phone | Yes | Yes | - | Yes |
| * Some versions only | ||||
| Samsung Nexus S | Motorola Defy XT | Motorola T730 / T731c | Samsung PM-A840 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Nexus S | Motorola Defy XT | Motorola T730 / T731c | Samsung PM-A840 |
