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| Phone | LG Spectrum | Ericsson R278d | Samsung Memoir SGH-T929 | Motorola T730 / T731c |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
4.5" diag. 16 : 9 |
? |
3.1" diag. 5 : 3 |
? |
| Display Resolution & Type |
720 x 1280 pixels (~326 ppi) LCD (TFT/TFD) |
101 x 40 pixels |
240 x 400 pixels (~150 ppi) LCD (TFT/TFD) |
120 x 160 pixels LCD (STN) |
| Display Refresh | 60 Hz | ? | ? | ? |
| Battery | 1,830 mAh | ? | ? | 750 mAh |
| Processor | 1.5 GHz Qualcomm Snapdragon S3 | ? | ? | ? |
| RAM | 1 GB | ? | ? | ? |
| Storage | 4 GB | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 8 megapixel | - | 8 megapixel | - |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | 1080p HD | - | ? | - |
| Front Camera | 1 megapixel | - | - | - |
| Weight |
4.99 oz (141g) |
9.28 oz (263g) |
4.4 oz (125g) |
4.06 oz (115g) |
| Dimensions |
5.33" x 2.71" x 0.42" (135 x 69 x 10.7 mm) |
5.1" x 2" x 1" (130 x 51 x 25.4 mm) |
4.17" x 2.11" x 0.55" (106 x 54 x 14 mm) |
3.54" x 1.87" x 0.91" (90 x 47 x 23.1 mm) |
| Form Factor | Slab | Slab | Slab | Clamshell |
| Platform / OS | Android | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
TDMA: 850, 1900 AMPS: 850 |
WCDMA: 1, 4 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
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| Data Technology | LTE (Cat 3) | - | HSDPA 3.6 | 1xRTT |
| Features | ||||
| GPS / Location | n/a | - | Yes | Yes |
| Accessibility | ||||
| Hearing Aid Compatible |
Yes M3 (mostly compatible) |
- |
Yes M3 (mostly compatible) |
- |
| Multiple Languages | n/a | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | - | Yes | Yes |
| Alerts | ||||
| Extra Display | - | - | - | Yes |
| Ringer Profiles | - | Yes | Yes | - |
| Connectivity | ||||
| Bluetooth | Yes | - | Yes | - |
| Mobile Hotspot | n/a | - | - | - |
| USB |
Yes Micro-USB |
- | Yes | Yes |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
- | - | - |
| Contacts | ||||
| Picture ID | n/a | - | Yes | - |
| Ringer ID | n/a | - | - | Yes |
| Voice Dialing | n/a | - | Yes | Yes |
| Customization | ||||
| Changeable Body Plates | - | - | - | Yes |
| Custom Graphics | n/a | - | Yes | Yes |
| Custom Ringtones | n/a | Yes | Yes | Yes |
| Real-Music Ringers | n/a | - | Yes | - |
| Data & Network | ||||
| Data Tethering | n/a | Yes | - | Yes |
| WAP / Web Browser | n/a | Yes | Yes | Yes |
| Input | ||||
| Predictive Text Entry | n/a | Yes | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
- | Yes | - |
| Memory | ||||
| Memory Card Slot | Yes | - | Yes | - |
| Messaging | ||||
| Email Client | n/a | - | Yes | Yes |
| EMS / Picture Messaging | n/a | - | - | Yes |
| Instant Messaging | n/a | - | Yes | - |
| MMS | n/a | - | Yes | - |
| Text Messaging Templates | n/a | - | Yes | Yes |
| Music | ||||
| Headphone Jack (3.5mm) | Yes | - | - | - |
| Music Player | n/a | - | Yes | - |
| Photo & Video | ||||
| DLNA | Yes | - | - | - |
| TV Output | Yes | - | Yes | - |
| Productivity | ||||
| Alarm | n/a | Yes | Yes | Yes |
| Calculator | n/a | - | Yes | Yes |
| Calendar | n/a | - | Yes | Yes |
| To-Do List | n/a | - | Yes | - |
| Voice Memo | n/a | - | Yes | Yes |
| Software | ||||
| BREW | n/a | - | - | Yes * |
| Games | n/a | - | Yes | Yes |
| Voice | ||||
| Headset Jack (2.5 mm) | n/a | - | - | Yes |
| Speaker Phone | Yes | - | Yes | - |
| * Some versions only | ||||
| LG Spectrum | Ericsson R278d | Samsung Memoir SGH-T929 | Motorola T730 / T731c | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | LG Spectrum | Ericsson R278d | Samsung Memoir SGH-T929 | Motorola T730 / T731c |
