Compare Phones
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| Phone | Samsung SGH-X660 | Motorola T720 / T721 (GSM) | HTC Merge | Amazon Fire | Kyocera KX433 / KX434 / K10 / Rave / Royale |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | ? |
3.8" diag. 5 : 3 |
4.7" diag. 16 : 9 |
? |
| Display Resolution & Type |
128 x 160 pixels LCD (TFT/TFD) |
120 x 160 pixels LCD (STN) |
480 x 800 pixels (~246 ppi) LCD (TFT/TFD) |
720 x 1280 pixels (~312 ppi) LCD (TFT/TFD) |
104 x 80 pixels LCD (STN) |
| Display Refresh | ? | ? | 60 Hz | ? | ? |
| Battery | 800 mAh | ? | 1,400 mAh | 2,400 mAh | ? |
| Processor | ? | ? | 800 MHz Qualcomm S2 MSM7630 | 2.2 GHz Qualcomm Snapdragon 800 | ? |
| RAM | ? | ? | ? | 2 GB | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | 32 GB * | ? raw hardware |
| Main Camera | Yes | - | 5 megapixel | 13 megapixel | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | ? | - | 720p HD | 1080p HD | - |
| Front Camera | - | - | - | 2 megapixel | - |
| Weight |
2.75 oz (78g) |
3.56 oz (101g) |
6.98 oz (198g) |
5.64 oz (160g) |
3.52 oz (100g) |
| Dimensions |
3.52" x 1.77" x 0.85" (89 x 45 x 21.6 mm) |
3.5" x 1.87" x 0.83" (89 x 47 x 21.1 mm) |
4.74" x 2.43" x 0.59" (120 x 62 x 15 mm) |
5.5" x 2.6" x 0.35" (140 x 66 x 8.9 mm) |
4.42" x 1.92" x 0.92" (112 x 49 x 23.4 mm) |
| Form Factor | Clamshell | Clamshell | Slide | Slab | Slab |
| Platform / OS | (proprietary) | (proprietary) | Android | (proprietary) | (proprietary) |
| Network Bands |
GSM: 900, 1800, 1900 |
GSM: 850, 1900 |
WCDMA: 1 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 17 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
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| Data Technology | GPRS | GPRS | EVDO rA | LTE (Cat 4) | 1xRTT |
| Features | |||||
| Flashlight | - | - | Yes | Yes | Yes |
| GPS / Location | - | - | n/a | Yes | Yes |
| Accessibility | |||||
| Hearing Aid Compatible | - | - | Yes | Yes | - |
| Multiple Languages | Yes | Yes | n/a | Yes | Yes |
| TTY/TDD (Digital) | - | - | - | Yes | Yes |
| Alerts | |||||
| Extra Display | Yes | Yes | - | - | - |
| Connectivity | |||||
| Bluetooth | - | - |
Yes Classic Audio |
Yes Classic Audio |
- |
| Infrared (IR) | Yes | - | - | - | - |
| Mobile Hotspot | - | - | n/a | Yes | - |
| NFC | - | - | - | Yes | - |
| USB | - | - | Yes |
Yes Micro-USB |
- |
| Wi-Fi | - | - |
Yes 4 (802.11 b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
- |
| Contacts | |||||
| Picture ID | Yes | - | n/a | Yes | - |
| Ringer ID | Yes | Yes | n/a | Yes | - |
| Voice Dialing | - | Yes | n/a | Yes | Yes |
| Customization | |||||
| Changeable Body Plates | - | Yes | - | - | Yes |
| Custom Graphics | Yes | Yes | n/a | - | Yes |
| Custom Ringtones | Yes | Yes | n/a | Yes | Yes |
| Real-Music Ringers | Yes | - | n/a | - | - |
| Data & Network | |||||
| Data Tethering | - | Yes | n/a | Yes | Yes |
| WAP / Web Browser | Yes | Yes | n/a | Yes | Yes * |
| Input | |||||
| Predictive Text Entry | Yes | Yes | n/a | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | - |
| Text Keyboard, Hardware | - | - | Yes | - | - |
| Touch Screen | - | - | Yes | Yes | - |
| Memory | |||||
| Memory Card Slot | - | - | Yes | - | - |
| Messaging | |||||
| Email Client | - | Yes | n/a | Yes | - |
| EMS / Picture Messaging | Yes | Yes | n/a | - | Yes |
| Instant Messaging | - | - | n/a | - | - |
| MMS | Yes | - | n/a | Yes | - |
| Text Messaging Templates | Yes | Yes | n/a | Yes | Yes |
| Music | |||||
| FM Radio | - | - | Yes | - | - |
| Headphone Jack (3.5mm) | - | - | Yes | Yes | - |
| Music Player | - | - | n/a | Yes | - |
| Stereo Speakers | - | - | - | Yes | - |
| Photo & Video | |||||
| Miracast | - | - | - | Yes | - |
| TV Output | - | - | - | Yes | - |
| Productivity | |||||
| Alarm | Yes | Yes | n/a | Yes | Yes |
| Calculator | Yes | Yes | n/a | Yes | Yes |
| Calendar | Yes | Yes | n/a | Yes | Yes |
| To-Do List | Yes | - | n/a | - | - |
| Voice Memo | Yes | Yes | n/a | Yes | - |
| Software | |||||
| BREW | - | - | n/a | - | Yes * |
| Games | Yes | Yes | n/a | Yes | Yes |
| Java (J2ME) | Yes | Yes | n/a | - | Yes * |
| Voice | |||||
| HD Voice | - | - | - | Yes | - |
| Headset Jack (2.5 mm) | - | Yes | n/a | - | Yes |
| Speaker Phone | Yes | - | Yes | Yes | - |
| * Some versions only | |||||
| Samsung SGH-X660 | Motorola T720 / T721 (GSM) | HTC Merge | Amazon Fire | Kyocera KX433 / KX434 / K10 / Rave / Royale | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-X660 | Motorola T720 / T721 (GSM) | HTC Merge | Amazon Fire | Kyocera KX433 / KX434 / K10 / Rave / Royale |
