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| Phone | Samsung Galaxy S7 | ZTE Z221 | Nokia N81 | Samsung SPH-Z400 | Motorola V551 / V330 / V547 / V555 / V557 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
5.1" diag. 16 : 9 |
2" diag. 4 : 3 |
2.4" diag. 4 : 3 |
1.9" diag. 4 : 3 |
? |
| Display Resolution & Type |
1440 x 2560 pixels (~576 ppi) AMOLED |
240 x 320 pixels (~200 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~167 ppi) LCD (TFT/TFD) |
176 x 220 pixels (~150 ppi) LCD (TFT/TFD) |
176 x 220 pixels LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | ? | ? | ? |
| Battery | 3,000 mAh | 900 mAh | 1,050 mAh | 1,300 mAh | 820 mAh |
| Processor | 2.2 GHz Qualcomm Snapdragon 820 (MSM8996) | ? | 369 MHz ARM 11 | ? | ? |
| RAM | 4 GB | ? | ? | ? | ? |
| Storage | 32 GB | 142 MB | 8 GB * | ? raw hardware | ? raw hardware |
| Main Camera | 12 megapixel | Yes | 2 megapixel | 1 megapixel | Yes |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 4K UHD | QCIF (176 x 144) | VGA (640 x 480) | QCIF (176 x 144) | ? |
| Front Camera | 5 megapixel | - | - | - | - |
| Weight |
5.36 oz (152g) |
3.24 oz (92g) |
4.94 oz (140g) |
4.06 oz (115g) |
4.23 oz (120g) |
| Dimensions |
5.61" x 2.74" x 0.31" (142 x 70 x 7.9 mm) |
3.76" x 1.92" x 0.73" (96 x 49 x 18.5 mm) |
4.02" x 1.97" x 0.7" (102 x 50 x 17.8 mm) |
3.73" x 1.91" x 1" (95 x 49 x 25.4 mm) |
3.5" x 1.93" x 0.97" (89 x 49 x 24.6 mm) |
| Form Factor | Slab | Clamshell | Slide | Clamshell | Clamshell |
| Platform / OS | Android | (proprietary) | S60 (Symbian) | (proprietary) | (proprietary) |
| Network Bands |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 29, 30, 40, 41 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
WCDMA: 1 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
GSM: 850, 900, 1800, 1900 |
| Data Technology | LTE (Cat 9) | HSDPA 3.6 | EDGE | EVDO rA | EDGE |
| Features | |||||
| Fingerprint Reader | Yes | - | - | - | - |
| Flashlight | Yes | - | - | - | - |
| GPS / Location | n/a | Yes | n/a | Yes | - |
| Ruggedized | - | - | - | Yes | - |
| VR-ready | Yes | - | - | - | - |
| Water-Resistant |
Yes IPX8 (SCUBA) |
- | - | - | - |
| Accessibility | |||||
| Adjustable Text Size | n/a | - | n/a | Yes | - |
| Hearing Aid Compatible |
Yes M4, T3 (mostly tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
- |
Yes M4 (very compatible) |
- |
| Multiple Languages | n/a | Yes | n/a | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | - | Yes | Yes |
| Alerts | |||||
| Extra Display | - | Yes | - | Yes | Yes |
| Ringer Profiles | - | Yes | Yes | - | Yes |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | Yes |
| MirrorLink | Yes | - | - | - | - |
| NFC | Yes | - | - | - | - |
| USB |
Yes Micro-USB |
Yes |
Yes Micro-USB |
Yes | Yes |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
- |
Yes 802.11 b,g |
- | - |
| Contacts | |||||
| Picture ID | n/a | - | n/a | Yes | Yes |
| Ringer ID | n/a | - | n/a | Yes | Yes |
| Voice Dialing | n/a | - | n/a | Yes | Yes |
| Customization | |||||
| Custom Graphics | n/a | Yes | n/a | Yes | Yes |
| Custom Ringtones | n/a | Yes | n/a | Yes | Yes |
| Real-Music Ringers | n/a | Yes | n/a | Yes | Yes |
| Data & Network | |||||
| Data Tethering | n/a | - | n/a | Yes | Yes |
| Dual-SIM | Yes | - | - | - | - |
| WAP / Web Browser | n/a | Yes | n/a | Yes | Yes |
| Input | |||||
| Predictive Text Entry | n/a | Yes | n/a | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
- | - | - | - |
| Memory | |||||
| Memory Card Slot | Yes | - | Yes * | - | - |
| Messaging | |||||
| Email Client | n/a | Yes | n/a | Yes | Yes |
| EMS / Picture Messaging | n/a | - | n/a | - | Yes |
| Instant Messaging | n/a | Yes | n/a | - | Yes |
| MMS | n/a | Yes | n/a | - | Yes |
| Text Messaging Templates | n/a | Yes | n/a | Yes | Yes |
| Music | |||||
| FM Radio | - | - | Yes | - | - |
| Headphone Jack (3.5mm) | Yes | - | Yes | - | - |
| Music Player | n/a | - | n/a | - | - |
| Stereo Speakers | - | - | Yes | Yes | - |
| Photo & Video | |||||
| DLNA | Yes | - | - | - | - |
| Miracast | Yes | - | - | - | - |
| Video Calling | n/a | - | n/a | - | - |
| Power | |||||
| Fast Charging | Yes | - | - | - | - |
| Wireless Charging | Yes | - | - | - | - |
| Productivity | |||||
| Alarm | n/a | Yes | n/a | Yes | Yes |
| Calculator | n/a | Yes | n/a | Yes | Yes |
| Calendar | n/a | Yes | n/a | Yes | Yes |
| To-Do List | n/a | - | n/a | - | - |
| Voice Memo | n/a | Yes | n/a | Yes | Yes |
| Software | |||||
| Games | n/a | Yes | n/a | Yes | Yes |
| Java (J2ME) | n/a | Yes | n/a | Yes | Yes |
| Voice | |||||
| HD Voice | Yes | - | - | - | - |
| Headset Jack (2.5 mm) | n/a | - | n/a | Yes | Yes |
| Push-To-Talk | - | - | Yes * | Yes | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Samsung Galaxy S7 | ZTE Z221 | Nokia N81 | Samsung SPH-Z400 | Motorola V551 / V330 / V547 / V555 / V557 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy S7 | ZTE Z221 | Nokia N81 | Samsung SPH-Z400 | Motorola V551 / V330 / V547 / V555 / V557 |
