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| Phone | Samsung SCH-A310 | Samsung SCH-A990 | Coolpad Conjr | LG K20 / Harmony / Grace | Sanyo SCP-3100 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | ? |
5" diag. 16 : 9 |
5.3" diag. 16 : 9 |
? |
| Display Resolution & Type |
128 x 128 pixels LCD (Grayscale) |
240 x 320 pixels LCD (TFT/TFD) |
720 x 1280 pixels (~294 ppi) LCD (TFT/TFD) |
720 x 1280 pixels (~277 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (STN) |
| Display Refresh | ? | ? | 60 Hz | 60 Hz | ? |
| Battery | ? | 1,000 mAh | 2,500 mAh | 2,800 mAh | 1,000 mAh |
| Processor | ? | ? | 1 GHz MediaTek MT6735 | 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) | ? |
| RAM | ? | ? | 3 GB | 1.5 GB | ? |
| Storage | ? raw hardware | ? raw hardware | 16 GB | 16 GB | ? raw hardware |
| Main Camera | - | 3 megapixel | 13 megapixel | 8 megapixel | Yes |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | ? | 1080p HD | 1080p HD | - |
| Front Camera | - | - | 8 megapixel | 5 megapixel | - |
| Weight |
3.2 oz (91g) |
4.4 oz (125g) |
5.14 oz (146g) |
5 oz (142g) |
3.5 oz (99g) |
| Dimensions |
3.43" x 1.89" x 0.87" (87 x 48 x 22.1 mm) |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
5.72" x 2.86" x 0.35" (145 x 73 x 8.8 mm) |
5.9" x 3" x 0.3" (150 x 76 x 7.6 mm) |
3.31" x 1.83" x 1.01" (84 x 46 x 25.7 mm) |
| Form Factor | Clamshell | Clamshell | Slab | Slab | Clamshell |
| Platform / OS | (proprietary) | (proprietary) | Android | Android | (proprietary) |
| Network Bands |
CDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1900 |
4G LTE: 2, 4, 5, 7, 12 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4, 5, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
| Data Technology | 1xRTT | EVDO r0 | LTE (Cat 4) | LTE (Cat 4) | 1xRTT |
| Features | |||||
| Fingerprint Reader | - | - |
Yes stand-alone |
- | - |
| Flashlight | - | Yes | Yes | Yes | - |
| GPS / Location | Yes | Yes | n/a | n/a | Yes |
| Accessibility | |||||
| Hearing Aid Compatible | - |
Yes M3 (mostly compatible) |
Yes M4, T4 (very tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
| Multiple Languages | Yes | Yes | n/a | n/a | Yes |
| TTY/TDD (Digital) | - | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | Yes | Yes | - | - | Yes |
| Connectivity | |||||
| Bluetooth | - | Yes | Yes | Yes | - |
| NFC | - | - | - | Yes * | - |
| USB | Yes | Yes |
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 | - | Yes | n/a | n/a | Yes |
| Ringer ID | - | Yes | n/a | n/a | Yes |
| Voice Dialing | Yes | Yes | n/a | n/a | Yes |
| Customization | |||||
| Changeable Body Plates | Yes | - | - | - | - |
| Custom Graphics | - | Yes | n/a | n/a | Yes |
| Custom Ringtones | - | Yes | n/a | n/a | Yes |
| Real-Music Ringers | - | Yes | n/a | n/a | - |
| Data & Network | |||||
| Data Tethering | Yes | Yes | n/a | n/a | - |
| Dual-SIM | - | - | Yes | - | - |
| External Antenna Jack | - | - | n/a | n/a | Yes |
| WAP / Web Browser | Yes | Yes | n/a | n/a | Yes |
| Input | |||||
| Predictive Text Entry | Yes | Yes | n/a | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen | - | - |
Yes Capacitive |
Yes Capacitive |
- |
| Memory | |||||
| Memory Card Slot | - | Yes | Yes | Yes | - |
| Messaging | |||||
| EMS / Picture Messaging | - | Yes | n/a | n/a | - |
| MMS | - | Yes | n/a | n/a | - |
| Text Messaging Templates | - | Yes | n/a | n/a | - |
| Music | |||||
| FM Radio | - | - | - | Yes | - |
| Headphone Jack (3.5mm) | - | - | Yes | Yes | - |
| Music Player | - | Yes | n/a | n/a | - |
| Stereo Speakers | - | Yes | - | - | - |
| Photo & Video | |||||
| TV Output | - | Yes | - | - | - |
| Productivity | |||||
| Alarm | - | Yes | n/a | n/a | Yes |
| Calculator | - | Yes | n/a | n/a | Yes |
| Calendar | Yes | Yes | n/a | n/a | Yes |
| Voice Memo | Yes | Yes | n/a | n/a | Yes |
| Software | |||||
| BREW | - | Yes | n/a | n/a | - |
| Games | Yes | Yes | n/a | n/a | Yes |
| Java (J2ME) | - | - | n/a | n/a | Yes |
| Voice | |||||
| Call Screening | - | - | - | - | Yes |
| HD Voice | - | - | - | Yes | - |
| Headset Jack (2.5 mm) | Yes | - | n/a | n/a | Yes |
| Push-To-Talk | - | - | - | - | Yes |
| Speaker Phone | - | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Samsung SCH-A310 | Samsung SCH-A990 | Coolpad Conjr | LG K20 / Harmony / Grace | Sanyo SCP-3100 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SCH-A310 | Samsung SCH-A990 | Coolpad Conjr | LG K20 / Harmony / Grace | Sanyo SCP-3100 |
