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| Phone | Samsung Galaxy Alpha | Nokia 6155i | LG G3 (CDMA) | Nokia N81 | Nokia 6555 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
4.7" diag. 16 : 9 |
? |
5.5" diag. 16 : 9 |
2.4" diag. 4 : 3 |
2" diag. 4 : 3 |
| Display Resolution & Type |
720 x 1280 pixels (~312 ppi) AMOLED |
128 x 160 pixels LCD (TFT/TFD) |
1440 x 2560 pixels (~534 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~167 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~200 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | 60 Hz | ? | ? |
| Battery | 1,860 mAh | 1,070 mAh | 3,000 mAh | 1,050 mAh | 1,020 mAh |
| Processor | 2.5 GHz Qualcomm Snapdragon 801 (MSM8974-AC) | ? | 2.5 GHz Qualcomm Snapdragon 801 | 369 MHz ARM 11 | ? |
| RAM | 2 GB | ? | 3 GB | ? | ? |
| Storage | 32 GB | ? raw hardware | 32 GB | 8 GB * | ? raw hardware |
| Main Camera | 12 megapixel | 1 megapixel | 13 megapixel | 2 megapixel | 1 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 4K UHD | sub-QCIF (128 x 96) | 4K UHD | VGA (640 x 480) | QCIF (176 x 144) |
| Front Camera | 2 megapixel | - | 2 megapixel | - | - |
| Weight |
4.06 oz (115g) |
4.44 oz (126g) |
5.41 oz (153g) |
4.94 oz (140g) |
3.42 oz (97g) |
| Dimensions |
5.21" x 2.58" x 0.26" (132 x 66 x 6.7 mm) |
3.41" x 1.79" x 1.02" (87 x 45 x 25.9 mm) |
5.75" x 2.94" x 0.37" (146 x 75 x 9.4 mm) |
4.02" x 1.97" x 0.7" (102 x 50 x 17.8 mm) |
3.92" x 1.74" x 0.77" (100 x 44 x 19.6 mm) |
| Form Factor | Slab | Clamshell | Slab | Slide | Clamshell |
| Platform / OS | Android | (proprietary) | Android | S60 (Symbian) | (proprietary) |
| Network Bands |
4G LTE: 1, 2, 3, 4, 5, 7, 17 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
WCDMA: 1 GSM: 850, 900, 1800, 1900 |
||
| Data Technology | LTE (Cat 4) | 1xRTT | LTE (Cat 4) | EDGE | WCDMA (UMTS) |
| Features | |||||
| Fingerprint Reader | Yes | - | - | - | - |
| Flashlight | Yes | - | - | - | - |
| GPS / Location | n/a | Yes | n/a | n/a | - |
| Accessibility | |||||
| Adjustable Text Size | n/a | - | n/a | n/a | Yes |
| Hearing Aid Compatible |
Yes M3 (mostly compatible) |
- |
Yes M4, T3 (mostly tele-coil compatible) |
- |
Yes M3, T3 (mostly tele-coil compatible) |
| Multiple Languages | n/a | Yes | n/a | n/a | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | - | Yes |
| Alerts | |||||
| Extra Display | - | Yes | - | - | Yes |
| Ringer Profiles | - | Yes | - | Yes | Yes |
| Connectivity | |||||
| Bluetooth | Yes | - | Yes | Yes | Yes |
| Infrared (IR) | - | Yes | Yes | - | - |
| Mobile Hotspot | n/a | - | n/a | n/a | - |
| NFC | Yes | - | Yes | - | - |
| USB | Yes | Yes |
Yes Micro-USB |
Yes Micro-USB |
Yes Micro-USB |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
- |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 802.11 b,g |
- |
| Contacts | |||||
| Picture ID | n/a | Yes | n/a | n/a | Yes |
| Ringer ID | n/a | Yes | n/a | n/a | Yes |
| Voice Dialing | n/a | Yes | n/a | n/a | Yes |
| Customization | |||||
| Custom Graphics | n/a | Yes | n/a | n/a | Yes |
| Custom Ringtones | n/a | Yes | n/a | n/a | Yes |
| Real-Music Ringers | n/a | Yes | n/a | n/a | Yes |
| Data & Network | |||||
| Data Tethering | n/a | Yes | n/a | n/a | Yes |
| WAP / Web Browser | n/a | Yes | n/a | n/a | Yes |
| Input | |||||
| Predictive Text Entry | n/a | 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 | |||||
| Email Client | n/a | - | n/a | n/a | Yes |
| Instant Messaging | n/a | - | n/a | n/a | Yes |
| MMS | n/a | Yes | n/a | n/a | Yes |
| Text Messaging Templates | n/a | Yes | n/a | n/a | Yes |
| Music | |||||
| FM Radio | - | Yes | Yes | Yes | - |
| Headphone Jack (3.5mm) | Yes | - | Yes | Yes | - |
| Music Player | n/a | - | n/a | n/a | Yes |
| Stereo Speakers | Yes | - | - | Yes | - |
| Photo & Video | |||||
| DLNA | - | - | Yes | - | - |
| Miracast | - | - | Yes | - | - |
| TV Output | Yes | - | Yes | - | - |
| Video Calling | n/a | - | n/a | n/a | - |
| Power | |||||
| Wireless Charging | - | - | Yes * | - | - |
| Productivity | |||||
| Alarm | n/a | Yes | n/a | n/a | Yes |
| Calculator | n/a | Yes | n/a | n/a | Yes |
| Calendar | n/a | Yes | n/a | n/a | Yes |
| To-Do List | n/a | Yes | n/a | n/a | Yes |
| Voice Memo | n/a | Yes | n/a | n/a | Yes |
| Software | |||||
| BREW | n/a | Yes * | n/a | n/a | - |
| Games | n/a | Yes | n/a | n/a | Yes |
| Java (J2ME) | n/a | Yes * | n/a | n/a | Yes |
| Voice | |||||
| HD Voice | Yes | - | Yes | - | - |
| Headset Jack (2.5 mm) | n/a | Yes | n/a | n/a | Yes |
| Push-To-Talk | - | Yes * | - | Yes * | Yes * |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Samsung Galaxy Alpha | Nokia 6155i | LG G3 (CDMA) | Nokia N81 | Nokia 6555 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy Alpha | Nokia 6155i | LG G3 (CDMA) | Nokia N81 | Nokia 6555 |
