Compare Phones
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| Phone | Samsung Knack U310 | Samsung Sidekick 4G | Nokia 6125 | Ericsson T66 | Samsung Jack i637 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.2" diag. 4 : 3 |
3.5" diag. 5 : 3 |
? | ? |
2.4" diag. 4 : 3 |
| Display Resolution & Type |
176 x 220 pixels (~128 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~267 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
? |
320 x 240 pixels (~167 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | ? | ? | ? |
| Battery | 1,000 mAh | ? | 820 mAh | ? | 1,480 mAh |
| Processor | ? | 1 GHz Samsung Hummingbird Cortex A8 | ? | ? | ? |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | - | 3 megapixel | 1 megapixel | - | 3 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | WVGA / 480p | QCIF (176 x 144) | - | ? |
| Front Camera | - | Yes | - | - | - |
| Weight |
3.63 oz (103g) |
5.7 oz (162g) |
3.46 oz (98g) |
2.08 oz (59g) |
3.6 oz (102g) |
| Dimensions |
3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm) |
5" x 2.42" x 0.6" (127 x 61 x 15.2 mm) |
3.54" x 1.81" x 0.93" (90 x 46 x 23.6 mm) |
3.62" x 1.61" x 0.69" (92 x 41 x 17.5 mm) |
4.4" x 2.4" x 0.5" (112 x 61 x 12.7 mm) |
| Form Factor | Clamshell | Slide | Clamshell | Slab | Slab |
| Platform / OS | (proprietary) | Android | (proprietary) | (proprietary) | Windows Mobile Standard |
| Network Bands |
CDMA: 850, 1900 |
WCDMA: 1, 4 GSM: 850, 900, 1800, 1900 |
GSM: 850, 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | - | HSPA+ 21 | EDGE | - | HSDPA 3.6 |
| Features | |||||
| GPS / Location | Yes | n/a | - | - | 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) |
| Multiple Languages | Yes | n/a | Yes | Yes | n/a |
| TTY/TDD (Digital) | Yes | Yes | - | - | - |
| Alerts | |||||
| Extra Display | Yes | - | Yes | - | - |
| Ringer Profiles | - | - | Yes | Yes | Yes |
| Connectivity | |||||
| Bluetooth | - | Yes | Yes | - | Yes |
| Infrared (IR) | - | - | Yes | - | - |
| Mobile Hotspot | - | n/a | - | - | n/a |
| USB | - |
Yes Micro-USB |
Yes | - | Yes |
| Wi-Fi | - |
Yes 4 (802.11 b,g,n) |
- | - |
Yes 802.11 b,g |
| Contacts | |||||
| Picture ID | - | n/a | Yes | - | n/a |
| Ringer ID | - | n/a | - | - | n/a |
| Voice Dialing | Yes | n/a | Yes | - | n/a |
| Customization | |||||
| Custom Graphics | - | n/a | Yes | Yes | n/a |
| Custom Ringtones | - | n/a | Yes | Yes | n/a |
| Real-Music Ringers | - | n/a | Yes | - | n/a |
| Data & Network | |||||
| Data Tethering | - | n/a | Yes | - | n/a |
| WAP / Web Browser | - | n/a | Yes | Yes | n/a |
| Input | |||||
| Predictive Text Entry | Yes | n/a | Yes | Yes | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | - | - | Yes |
| Touch Screen | - | Yes | - | - | - |
| Memory | |||||
| Memory Card Slot | - | Yes | Yes | - | Yes |
| Messaging | |||||
| Email Client | - | n/a | Yes | - | n/a |
| EMS / Picture Messaging | Yes | n/a | - | Yes | n/a |
| Instant Messaging | - | n/a | Yes | - | n/a |
| MMS | - | n/a | Yes | - | n/a |
| Text Messaging Templates | - | n/a | - | Yes | n/a |
| Music | |||||
| FM Radio | - | - | Yes | - | - |
| Headphone Jack (3.5mm) | - | Yes | - | - | - |
| Music Player | - | n/a | Yes | - | n/a |
| Photo & Video | |||||
| DLNA | - | Yes | - | - | - |
| Productivity | |||||
| Alarm | Yes | n/a | Yes | Yes | n/a |
| Calculator | Yes | n/a | - | Yes | n/a |
| Calendar | Yes | n/a | Yes | Yes | n/a |
| To-Do List | - | n/a | Yes | Yes | n/a |
| Voice Memo | - | n/a | Yes | - | n/a |
| Software | |||||
| Games | - | n/a | Yes | Yes | n/a |
| Java (J2ME) | - | n/a | Yes | - | n/a |
| Voice | |||||
| Headset Jack (2.5 mm) | Yes | n/a | - | - | n/a |
| Push-To-Talk | - | - | Yes * | - | - |
| Speaker Phone | Yes | Yes | Yes | - | Yes |
| * Some versions only | |||||
| Samsung Knack U310 | Samsung Sidekick 4G | Nokia 6125 | Ericsson T66 | Samsung Jack i637 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Knack U310 | Samsung Sidekick 4G | Nokia 6125 | Ericsson T66 | Samsung Jack i637 |
