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| Phone | Samsung SCH-A990 | Motorola Q9m / Q9c | Samsung SGH-D520 | LG Volt 2 | Samsung SPH-N270 (Matrix Phone) |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
2.4" diag. 4 : 3 |
? |
5" diag. 16 : 9 |
? |
| Display Resolution & Type |
240 x 320 pixels LCD (TFT/TFD) |
320 x 240 pixels (~167 ppi) LCD (TFT/TFD) |
176 x 220 pixels LCD (TFT/TFD) |
720 x 1280 pixels (~294 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | 60 Hz | ? |
| Battery | 1,000 mAh | 1,170 mAh | 800 mAh | 2,540 mAh | 1,000 mAh |
| Processor | ? | PXA27x (ARM920T) | ? | 1.2 GHz Qualcomm Snapdragon 410 (MSM8916) | ? |
| RAM | ? | ? | ? | 1 GB | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | 8 GB | ? raw hardware |
| Main Camera | 3 megapixel | 1 megapixel | 1 megapixel | 8 megapixel | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | ? | ? | CIF (352 x 288) | 1080p HD | - |
| Front Camera | - | - | - | 5 megapixel | - |
| Weight |
4.4 oz (125g) |
4.76 oz (135g) |
3.32 oz (94g) |
4.8 oz (136g) |
4.66 oz (132g) |
| Dimensions |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
4.61" x 2.56" x 0.47" (117 x 65 x 11.9 mm) |
3.98" x 1.81" x 0.63" (101 x 46 x 16 mm) |
5.5" x 2.75" x 0.4" (140 x 70 x 10.2 mm) |
4.53" x 2.28" x 0.79" (115 x 58 x 20.1 mm) |
| Form Factor | Clamshell | Slab | Slide | Slab | Slide |
| Platform / OS | (proprietary) | Windows Mobile Standard | (proprietary) | Android | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
GSM: 900, 1800, 1900 |
4G LTE: 2, 4, 5, 12, 25, 26, 41 CDMA: 800, 850, 1900 |
CDMA: 850, 1900 AMPS: 850 |
| Data Technology | EVDO r0 | EVDO r0 | GPRS | LTE (Cat 4) | - |
| Features | |||||
| Flashlight | Yes | - | - | - | - |
| GPS / Location | Yes | n/a | - | n/a | Yes |
| Accessibility | |||||
| Adjustable Text Size | - | n/a | - | n/a | - |
| Hearing Aid Compatible |
Yes M3 (mostly compatible) |
Yes M3 (mostly compatible) |
- |
Yes M4, T4 (very tele-coil compatible) |
- |
| Multiple Languages | Yes | n/a | Yes | n/a | Yes |
| TTY/TDD (Digital) | Yes | Yes | - | Yes | - |
| Alerts | |||||
| Extra Display | Yes | - | - | - | - |
| Ringer Profiles | - | Yes | - | - | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | - |
| Mobile Hotspot | - | n/a | - | n/a | - |
| USB | Yes |
Yes Mini-USB |
- |
Yes Micro-USB |
- |
| Wi-Fi | - | - | - |
Yes 4 (802.11 b,g,n) |
- |
| Contacts | |||||
| Picture ID | Yes | n/a | Yes | n/a | Yes |
| Ringer ID | Yes | n/a | Yes | n/a | Yes |
| Voice Dialing | Yes | n/a | - | n/a | Yes |
| Customization | |||||
| Custom Graphics | Yes | n/a | Yes | n/a | - |
| Custom Ringtones | Yes | n/a | Yes | n/a | - |
| Real-Music Ringers | Yes | n/a | - | n/a | - |
| Data & Network | |||||
| Data Tethering | Yes | n/a | Yes | n/a | - |
| External Antenna Jack | - | n/a | Yes | n/a | - |
| WAP / Web Browser | Yes | n/a | Yes | n/a | - |
| Input | |||||
| Predictive Text Entry | Yes | n/a | Yes | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | - |
| Text Keyboard, Hardware | - | Yes | - | - | - |
| Touch Screen | - | - | - |
Yes Capacitive |
- |
| Memory | |||||
| Memory Card Slot | Yes | Yes | - | Yes | - |
| Messaging | |||||
| Email Client | - | n/a | Yes | n/a | - |
| EMS / Picture Messaging | Yes | n/a | - | n/a | - |
| Instant Messaging | - | n/a | - | n/a | - |
| MMS | Yes | n/a | Yes | n/a | - |
| Text Messaging Templates | Yes | n/a | Yes | n/a | - |
| Music | |||||
| FM Radio | - | - | - | Yes | - |
| Headphone Jack (3.5mm) | - | - | - | Yes | - |
| Music Player | Yes | n/a | - | n/a | - |
| Stereo Speakers | Yes | Yes | - | - | - |
| Photo & Video | |||||
| DLNA | - | - | - | Yes | - |
| Miracast | - | - | - | Yes | - |
| TV Output | Yes | - | - | Yes | - |
| Productivity | |||||
| Alarm | Yes | n/a | Yes | n/a | Yes |
| Calculator | Yes | n/a | Yes | n/a | Yes |
| Calendar | Yes | n/a | Yes | n/a | Yes |
| To-Do List | - | n/a | Yes | n/a | Yes |
| Voice Memo | Yes | n/a | Yes | n/a | Yes |
| Software | |||||
| BREW | Yes | n/a | - | n/a | - |
| Games | Yes | n/a | Yes | n/a | - |
| Java (J2ME) | - | n/a | Yes | n/a | - |
| Voice | |||||
| HD Voice | - | - | - | Yes | - |
| Headset Jack (2.5 mm) | - | n/a | - | n/a | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes | - |
| Samsung SCH-A990 | Motorola Q9m / Q9c | Samsung SGH-D520 | LG Volt 2 | Samsung SPH-N270 (Matrix Phone) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SCH-A990 | Motorola Q9m / Q9c | Samsung SGH-D520 | LG Volt 2 | Samsung SPH-N270 (Matrix Phone) |
