Compare Phones
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| Phone | Nokia 6620 | Samsung SCH-A990 | ZTE Cymbal Z-320 / Cymbal LTE | HTC ThunderBolt |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? | ? |
2.8" diag. 4 : 3 |
4.3" diag. 5 : 3 |
| Display Resolution & Type |
176 x 208 pixels LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
240 x 320 pixels (~143 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~217 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | 60 Hz |
| Battery | 850 mAh | 1,000 mAh | 1,500 mAh | 1,400 mAh |
| Processor | ? | ? | 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) | 1 GHz Qualcomm Snapdragon S2 MSM8655 |
| RAM | ? | ? | 512 MB | 768 MB |
| Storage | ? raw hardware | ? raw hardware | 4 GB | 8 GB |
| Main Camera | Yes | 3 megapixel | 2 megapixel | 8 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | QCIF (176 x 144) | ? | 720p HD | 720p HD |
| Front Camera | - | - | - | 1 megapixel |
| Weight |
4.37 oz (124g) |
4.4 oz (125g) |
4.58 oz (130g) |
5.78 oz (164g) |
| Dimensions |
4.28" x 2.29" x 0.93" (109 x 58 x 23.6 mm) |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
4.25" x 2.18" x 0.72" (108 x 55 x 18.3 mm) |
4.8" x 2.6" x 0.52" (122 x 66 x 13.2 mm) |
| Form Factor | Slab | Clamshell | Clamshell | Slab |
| Platform / OS | S60 (Symbian) | (proprietary) | (proprietary) | Android |
| Network Bands |
GSM: 850, 1800, 1900 |
CDMA: 850, 1900 |
4G LTE: 13 CDMA: 850, 1900 |
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| Data Technology | EDGE | EVDO r0 | LTE (Cat 4) | LTE (Cat 3) |
| Features | ||||
| Flashlight | - | Yes | - | Yes |
| GPS / Location | n/a | Yes | Yes | n/a |
| Accessibility | ||||
| Adjustable Text Size | n/a | - | Yes | n/a |
| Hearing Aid Compatible | - |
Yes M3 (mostly compatible) |
Yes M4, T4 (very tele-coil compatible) |
Yes |
| Multiple Languages | n/a | Yes | Yes | n/a |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes |
| Alerts | ||||
| Extra Display | - | Yes | Yes | - |
| Ringer Profiles | Yes | - | - | - |
| Connectivity | ||||
| Bluetooth | Yes | Yes | Yes | Yes |
| Infrared (IR) | Yes | - | - | - |
| Mobile Hotspot | n/a | - | - | n/a |
| USB | Yes | Yes |
Yes Micro-USB |
Yes Micro-USB |
| Wi-Fi | - | - | - |
Yes 4 (802.11 b,g,n) |
| Contacts | ||||
| Picture ID | n/a | Yes | Yes | n/a |
| Ringer ID | n/a | Yes | Yes | n/a |
| Voice Dialing | 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 | 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 | n/a | Yes | Yes | n/a |
| Side Keys | - | Yes | Yes | Yes |
| Touch Screen | - | - | - |
Yes Capacitive |
| Memory | ||||
| Memory Card Slot | Yes | Yes | Yes | Yes |
| Messaging | ||||
| Email Client | n/a | - | - | n/a |
| EMS / Picture Messaging | n/a | Yes | - | n/a |
| Instant Messaging | n/a | - | - | n/a |
| MMS | n/a | Yes | Yes | n/a |
| Text Messaging Templates | n/a | Yes | - | n/a |
| Music | ||||
| FM Radio | - | - | Yes | Yes |
| Headphone Jack (3.5mm) | - | - | Yes | Yes |
| Music Player | n/a | Yes | Yes | n/a |
| Stereo Speakers | - | Yes | - | - |
| Photo & Video | ||||
| DLNA | - | - | - | Yes |
| TV Output | - | Yes | - | - |
| Video Calling | n/a | - | - | n/a |
| Productivity | ||||
| Alarm | n/a | Yes | Yes | n/a |
| Calculator | n/a | Yes | Yes | n/a |
| Calendar | n/a | Yes | Yes | n/a |
| To-Do List | n/a | - | - | n/a |
| Voice Memo | n/a | Yes | Yes | n/a |
| Software | ||||
| BREW | n/a | Yes | - | n/a |
| Games | n/a | Yes | - | n/a |
| Java (J2ME) | n/a | - | - | n/a |
| Voice | ||||
| HD Voice | - | - | Yes | - |
| Speaker Phone | Yes | Yes | Yes | Yes |
| Nokia 6620 | Samsung SCH-A990 | ZTE Cymbal Z-320 / Cymbal LTE | HTC ThunderBolt | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Nokia 6620 | Samsung SCH-A990 | ZTE Cymbal Z-320 / Cymbal LTE | HTC ThunderBolt |
