Compare Phones
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| Phone | Samsung Knack U310 | Samsung SPH-N400 | Samsung Galaxy J2 / J2 Pure / J2 Dash | Motorola i830 / i833 / i835 / i836 | Nokia Lumia 810 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.2" diag. 4 : 3 |
? |
5" diag. 16 : 9 |
? |
4.3" diag. 5 : 3 |
| Display Resolution & Type |
176 x 220 pixels (~128 ppi) LCD (TFT/TFD) |
128 x 128 pixels LCD (STN) |
540 x 960 pixels (~220 ppi) LCD (TFT/TFD) |
130 x 130 pixels LCD (TFT/TFD) |
480 x 800 pixels (~217 ppi) AMOLED |
| Display Refresh | ? | ? | 60 Hz | ? | ? |
| Battery | 1,000 mAh | ? | 2,600 mAh | ? | 1,800 mAh |
| Processor | ? | ? | 1.4 GHz Samsung Exynos 7570 | ? | 1.5 GHz Qualcomm Snapdragon |
| RAM | ? | ? | 2 GB | ? | 1 GB |
| Storage | ? raw hardware | ? raw hardware | 16 GB | ? raw hardware | 8 GB |
| Main Camera | - | - | 8 megapixel | - | 8 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | - | 1080p HD | - | 1080p HD |
| Front Camera | - | - | 5 megapixel | - | 1 megapixel |
| Weight |
3.63 oz (103g) |
4 oz (113g) |
5.43 oz (154g) |
3.94 oz (112g) |
5.11 oz (145g) |
| Dimensions |
3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm) |
4.25" x 2.04" x 0.82" (108 x 52 x 20.8 mm) |
5.65" x 2.84" x 0.35" (144 x 72 x 8.9 mm) |
3.35" x 1.77" x 0.79" (85 x 45 x 20.1 mm) |
5" x 2.69" x 0.44" (127 x 68 x 11.2 mm) |
| Form Factor | Clamshell | Flip | Slab | Clamshell | Slab |
| Platform / OS | (proprietary) | (proprietary) | Android | (proprietary) | Windows |
| Network Bands |
CDMA: 850, 1900 |
CDMA: 850, 1900 AMPS: 850 |
iDEN: 800 |
WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900 |
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| Data Technology | - | 1xRTT | LTE (Cat 4) | - | HSPA+ 42 |
| Features | |||||
| Flashlight | - | - | Yes | - | - |
| GPS / Location | Yes | Yes | n/a | Yes | n/a |
| Accessibility | |||||
| Adjustable Text Size | Yes | - | n/a | - | n/a |
| Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
- |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3 (mostly compatible) |
Yes M3, T4 (very tele-coil compatible) |
| Multiple Languages | Yes | Yes | n/a | Yes | n/a |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | Yes | - | - | Yes | - |
| Ringer Profiles | - | - | - | Yes | - |
| Connectivity | |||||
| Bluetooth | - | - | Yes | - | Yes |
| Mobile Hotspot | - | - | n/a | - | n/a |
| NFC | - | - | - | - | Yes |
| USB | - | Yes |
Yes Micro-USB |
Yes |
Yes Micro-USB |
| Wi-Fi | - | - |
Yes 4 (802.11 b,g,n) |
- |
Yes 4 (802.11 a,b,g,n) |
| Contacts | |||||
| Picture ID | - | Yes | n/a | Yes | n/a |
| Ringer ID | - | Yes | n/a | Yes | n/a |
| Voice Dialing | Yes | Yes | n/a | Yes | n/a |
| Customization | |||||
| Custom Graphics | - | Yes | n/a | Yes | n/a |
| Custom Ringtones | - | Yes | n/a | Yes | n/a |
| Real-Music Ringers | - | - | n/a | - | n/a |
| Data & Network | |||||
| Data Tethering | - | Yes | n/a | Yes | n/a |
| WAP / Web Browser | - | Yes | n/a | Yes | n/a |
| Input | |||||
| Predictive Text Entry | Yes | Yes | n/a | Yes | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen | - | - |
Yes Capacitive |
- |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | - | - | Yes | - | Yes |
| Messaging | |||||
| Email Client | - | - | n/a | - | n/a |
| EMS / Picture Messaging | Yes | - | n/a | - | n/a |
| MMS | - | - | n/a | Yes | n/a |
| Music | |||||
| Headphone Jack (3.5mm) | - | - | Yes | - | Yes |
| Music Player | - | - | n/a | - | n/a |
| Power | |||||
| Wireless Charging | - | - | - | - | Yes |
| Productivity | |||||
| Alarm | Yes | Yes | n/a | - | n/a |
| Calculator | Yes | Yes | n/a | - | n/a |
| Calendar | Yes | Yes | n/a | Yes | n/a |
| To-Do List | - | Yes | n/a | - | n/a |
| Voice Memo | - | - | n/a | Yes | n/a |
| Software | |||||
| Games | - | Yes | n/a | Yes | n/a |
| Java (J2ME) | - | Yes | n/a | Yes | n/a |
| Voice | |||||
| Headset Jack (2.5 mm) | Yes | Yes | n/a | Yes | n/a |
| Push-To-Talk | - | - | - | Yes | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| Samsung Knack U310 | Samsung SPH-N400 | Samsung Galaxy J2 / J2 Pure / J2 Dash | Motorola i830 / i833 / i835 / i836 | Nokia Lumia 810 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Knack U310 | Samsung SPH-N400 | Samsung Galaxy J2 / J2 Pure / J2 Dash | Motorola i830 / i833 / i835 / i836 | Nokia Lumia 810 |
