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| Phone | Samsung Knack U310 | Sanyo SCP-3100 | ZTE Blade Z Max | Motorola RAZR V3 | ZTE Z431 / Altair |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.2" diag. 4 : 3 |
? |
6" diag. 16 : 9 |
? |
2.4" diag. 4 : 3 |
| Display Resolution & Type |
176 x 220 pixels (~128 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (STN) |
1080 x 1920 pixels (~367 ppi) LCD (TFT/TFD) |
176 x 220 pixels LCD (TFT/TFD) |
320 x 240 pixels (~167 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | 60 Hz | ? | ? |
| Battery | 1,000 mAh | 1,000 mAh | 4,080 mAh | 680 mAh | 1,000 mAh |
| Processor | ? | ? | 1.4 GHz Qualcomm Snapdragon 435 (MSM8940) | ? | ? |
| RAM | ? | ? | 2 GB | ? | ? |
| Storage | ? raw hardware | ? raw hardware | 32 GB | ? raw hardware | ? raw hardware |
| Main Camera | - | Yes | 16 megapixel | Yes | 2 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | - | 1080p HD | ? | QVGA (320 x 240) |
| Front Camera | - | - | 8 megapixel | - | - |
| Weight |
3.63 oz (103g) |
3.5 oz (99g) |
6.58 oz (186g) |
3.42 oz (97g) |
3.52 oz (100g) |
| Dimensions |
3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm) |
3.31" x 1.83" x 1.01" (84 x 46 x 25.7 mm) |
6.51" x 3.28" x 0.33" (165 x 83 x 8.3 mm) |
3.86" x 2.09" x 0.54" (98 x 53 x 13.7 mm) |
4.49" x 2.39" x 0.41" (114 x 61 x 10.4 mm) |
| Form Factor | Clamshell | Clamshell | Slab | Clamshell | Slab |
| Platform / OS | (proprietary) | (proprietary) | Android | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
CDMA: 850, 1900 AMPS: 850 |
4G LTE: 2, 4, 5, 12, 66 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | - | 1xRTT | LTE (Cat 6) | GPRS | ? |
| Features | |||||
| Fingerprint Reader | - | - |
Yes stand-alone |
- | - |
| Flashlight | - | - | Yes | - | - |
| GPS / Location | Yes | Yes | n/a | - | Yes |
| Accessibility | |||||
| Adjustable Text Size | Yes | - | n/a | - | - |
| Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
Yes M3 (mostly compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
| Multiple Languages | Yes | Yes | n/a | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | Yes | Yes | - | Yes | - |
| Ringer Profiles | - | - | - | Yes | Yes |
| Connectivity | |||||
| Bluetooth | - | - | Yes | Yes | Yes |
| USB | - | Yes |
Yes USB Type C |
Yes Mini-USB |
Yes Micro-USB |
| Wi-Fi | - | - |
Yes 4 (802.11 b,g,n) |
- | - |
| Contacts | |||||
| Picture ID | - | Yes | n/a | Yes | Yes |
| Ringer ID | - | Yes | n/a | Yes | Yes |
| Voice Dialing | Yes | Yes | n/a | Yes | - |
| Customization | |||||
| Custom Graphics | - | Yes | n/a | Yes | Yes |
| Custom Ringtones | - | Yes | n/a | Yes | Yes |
| Real-Music Ringers | - | - | n/a | Yes | Yes |
| Data & Network | |||||
| Data Tethering | - | - | n/a | Yes | Yes |
| External Antenna Jack | - | Yes | n/a | - | - |
| WAP / Web Browser | - | Yes | n/a | Yes | Yes |
| Input | |||||
| Predictive Text Entry | Yes | Yes | n/a | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | - | - | Yes |
| Touch Screen | - | - |
Yes Capacitive |
- | - |
| Memory | |||||
| Memory Card Slot | - | - | Yes | - | Yes |
| Messaging | |||||
| Email Client | - | - | n/a | Yes | Yes |
| EMS / Picture Messaging | Yes | - | n/a | Yes | - |
| Instant Messaging | - | - | n/a | Yes | - |
| MMS | - | - | n/a | Yes | Yes |
| Text Messaging Templates | - | - | n/a | Yes | Yes |
| Music | |||||
| FM Radio | - | - | Yes | - | - |
| Headphone Jack (3.5mm) | - | - | Yes | - | Yes |
| Music Player | - | - | n/a | - | Yes |
| Power | |||||
| Fast Charging | - | - | Yes | - | - |
| Productivity | |||||
| Alarm | Yes | Yes | n/a | Yes | Yes |
| Calculator | Yes | Yes | n/a | Yes | Yes |
| Calendar | Yes | Yes | n/a | Yes | Yes |
| Voice Memo | - | Yes | n/a | Yes | Yes |
| Software | |||||
| BREW | - | - | n/a | - | Yes |
| Games | - | Yes | n/a | Yes | Yes |
| Java (J2ME) | - | Yes | n/a | Yes | - |
| Voice | |||||
| Call Screening | - | Yes | - | - | - |
| HD Voice | - | - | Yes | - | - |
| Headset Jack (2.5 mm) | Yes | Yes | n/a | - | - |
| Push-To-Talk | - | Yes | - | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| Samsung Knack U310 | Sanyo SCP-3100 | ZTE Blade Z Max | Motorola RAZR V3 | ZTE Z431 / Altair | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Knack U310 | Sanyo SCP-3100 | ZTE Blade Z Max | Motorola RAZR V3 | ZTE Z431 / Altair |
