Compare Phones
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| Phone | Samsung Knack U310 | ZTE Z998 / Unico LTE | Sanyo SCP-3810 / Mirro | Samsung Seek | Samsung Freeform 4 / Comment 2 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.2" diag. 4 : 3 |
4.5" diag. 16 : 9 |
2.4" diag. 4 : 3 |
2.6" diag. 4 : 3 |
2.4" diag. 4 : 3 |
| Display Resolution & Type |
176 x 220 pixels (~128 ppi) LCD (TFT/TFD) |
540 x 960 pixels (~245 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~167 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~154 ppi) LCD (TFT/TFD) |
320 x 240 pixels (~167 ppi) LCD (Color) |
| Display Refresh | ? | 60 Hz | ? | ? | ? |
| Battery | 1,000 mAh | 2,070 mAh | 1,000 mAh | 1,000 mAh | 1,000 mAh |
| Processor | ? | 1.2 GHz Qualcomm Snapdragon 400 MSM8930 | ? | ? | ? |
| RAM | ? | 1 GB | ? | ? | ? |
| Storage | ? raw hardware | 4 GB | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | - | 5 megapixel | 1 megapixel | 1 megapixel | 2 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | 720p HD | - | - | QCIF (176 x 144) |
| Front Camera | - | 1 megapixel | - | - | - |
| Weight |
3.63 oz (103g) |
4.8 oz (136g) |
3.97 oz (112g) |
3.9 oz (111g) |
3.35 oz (95g) |
| Dimensions |
3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm) |
5.2" x 2.6" x 0.4" (132 x 66 x 10.2 mm) |
3.82" x 2.01" x 0.71" (97 x 51 x 18.1 mm) |
4.1" x 2" x 0.6" (104 x 51 x 15.2 mm) |
4.38" x 2.38" x 0.42" (111 x 60 x 10.7 mm) |
| Form Factor | Clamshell | Slab | Clamshell | Slide | Slab |
| Platform / OS | (proprietary) | Android | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1700, 1900 |
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| Data Technology | - | LTE (Cat 3) | 1xRTT | 1xRTT | 1xRTT |
| Features | |||||
| GPS / Location | Yes | n/a | Yes | Yes | Yes |
| Accessibility | |||||
| Adjustable Text Size | Yes | n/a | Yes | - | Yes |
| Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
Yes M3, T4 (very tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
Yes M4 (very compatible) |
Yes M4, T4 (very tele-coil compatible) |
| Multiple Languages | Yes | n/a | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | Yes | - | Yes | - | - |
| Connectivity | |||||
| Bluetooth | - | Yes | Yes | Yes | Yes |
| Mobile Hotspot | - | n/a | - | - | - |
| USB | - |
Yes Micro-USB |
Yes Micro-USB |
Yes |
Yes Micro-USB |
| Wi-Fi | - |
Yes 4 (802.11 b,g,n) |
- | - | - |
| Contacts | |||||
| Picture ID | - | n/a | Yes | Yes | Yes |
| Ringer ID | - | n/a | Yes | Yes | Yes |
| Voice Dialing | Yes | n/a | Yes | Yes | Yes |
| Customization | |||||
| Custom Graphics | - | n/a | Yes | Yes | Yes |
| Custom Ringtones | - | n/a | Yes | Yes | Yes |
| Real-Music Ringers | - | n/a | Yes | Yes | Yes |
| Data & Network | |||||
| Data Tethering | - | n/a | Yes | Yes | - |
| WAP / Web Browser | - | n/a | Yes | Yes | Yes |
| Input | |||||
| Predictive Text Entry | Yes | n/a | Yes | - | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | - | Yes | Yes |
| Touch Screen | - |
Yes Capacitive |
- |
Yes Resistive |
- |
| Memory | |||||
| Memory Card Slot | - | Yes | - | Yes | Yes |
| Messaging | |||||
| Email Client | - | n/a | Yes | Yes | - |
| EMS / Picture Messaging | Yes | n/a | - | - | - |
| Instant Messaging | - | n/a | Yes | Yes | - |
| MMS | - | n/a | - | Yes | Yes |
| Text Messaging Templates | - | n/a | Yes | - | Yes |
| Music | |||||
| Headphone Jack (3.5mm) | - | Yes | - | Yes | Yes |
| Music Player | - | n/a | - | Yes | Yes |
| Productivity | |||||
| Alarm | Yes | n/a | Yes | Yes | Yes |
| Calculator | Yes | n/a | Yes | Yes | Yes |
| Calendar | Yes | n/a | Yes | Yes | Yes |
| To-Do List | - | n/a | Yes | - | - |
| Voice Memo | - | n/a | Yes | - | Yes |
| Software | |||||
| BREW | - | n/a | - | - | Yes |
| Games | - | n/a | Yes | Yes | Yes |
| Java (J2ME) | - | n/a | Yes | Yes | - |
| Voice | |||||
| Headset Jack (2.5 mm) | Yes | n/a | Yes | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Samsung Knack U310 | ZTE Z998 / Unico LTE | Sanyo SCP-3810 / Mirro | Samsung Seek | Samsung Freeform 4 / Comment 2 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Knack U310 | ZTE Z998 / Unico LTE | Sanyo SCP-3810 / Mirro | Samsung Seek | Samsung Freeform 4 / Comment 2 |
