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| Phone | ZTE Aspect | Samsung UpStage M620 | Samsung Galaxy S7 | Siemens CT66 / C66 / C65 / C71 / C70 | HTC ThunderBolt |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.4" diag. 4 : 3 |
2.1" diag. 4 : 3 |
5.1" diag. 16 : 9 |
? |
4.3" diag. 5 : 3 |
| Display Resolution & Type |
320 x 240 pixels (~167 ppi) LCD (TFT/TFD) |
176 x 220 pixels (~134 ppi) LCD (TFT/TFD) |
1440 x 2560 pixels (~576 ppi) AMOLED |
130 x 130 pixels LCD (Color) |
480 x 800 pixels (~217 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | 60 Hz | ? | 60 Hz |
| Battery | 1,000 mAh | 620 mAh | 3,000 mAh | 600 mAh | 1,400 mAh |
| Processor | 230 MHz Qualcomm QSC6270 | ? | 2.2 GHz Qualcomm Snapdragon 820 (MSM8996) | ? | 1 GHz Qualcomm Snapdragon S2 MSM8655 |
| RAM | 128 MB | ? | 4 GB | ? | 768 MB |
| Storage | 256 MB | ? raw hardware | 32 GB | ? raw hardware | 8 GB |
| Main Camera | 2 megapixel | 1 megapixel | 12 megapixel | Yes | 8 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | QVGA (320 x 240) | ? | 4K UHD | - | 720p HD |
| Front Camera | - | - | 5 megapixel | - | 1 megapixel |
| Weight |
3.7 oz (105g) |
2.57 oz (73g) |
5.36 oz (152g) |
3 oz (85g) |
5.78 oz (164g) |
| Dimensions |
4.55" x 2.4" x 0.45" (116 x 61 x 11.4 mm) |
4.07" x 1.73" x 0.37" (103 x 44 x 9.4 mm) |
5.61" x 2.74" x 0.31" (142 x 70 x 7.9 mm) |
4.1" x 1.8" x 0.7" (104 x 46 x 17.8 mm) |
4.8" x 2.6" x 0.52" (122 x 66 x 13.2 mm) |
| Form Factor | Slab | Slab | Slab | Slab | Slab |
| Platform / OS | (proprietary) | (proprietary) | Android | (proprietary) | Android |
| Network Bands |
WCDMA: 2, 4 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 29, 30, 40, 41 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
GSM: 850, 1800, 1900 |
4G LTE: 13 CDMA: 850, 1900 |
| Data Technology | WCDMA (UMTS) | EVDO r0 | LTE (Cat 9) | GPRS | LTE (Cat 3) |
| Features | |||||
| Fingerprint Reader | - | - | Yes | - | - |
| Flashlight | - | - | Yes | - | Yes |
| GPS / Location | Yes | - | n/a | - | n/a |
| VR-ready | - | - | Yes | - | - |
| Water-Resistant | - | - |
Yes IPX8 (SCUBA) |
- | - |
| Accessibility | |||||
| Adjustable Text Size | - | Yes | n/a | - | n/a |
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4 (very compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
- | Yes |
| Multiple Languages | Yes | - | n/a | Yes | n/a |
| TTY/TDD (Digital) | Yes | Yes | Yes | - | Yes |
| Alerts | |||||
| Extra Display | - | Yes | - | - | - |
| Ringer Profiles | Yes | - | - | Yes | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | - | Yes |
| Infrared (IR) | - | - | - | Yes | - |
| MirrorLink | - | - | Yes | - | - |
| Mobile Hotspot | - | - | n/a | - | n/a |
| NFC | - | - | Yes | - | - |
| USB |
Yes Micro-USB |
Yes |
Yes Micro-USB |
Yes |
Yes Micro-USB |
| Wi-Fi | - | - |
Yes 5 (802.11 a,ac,b,g,n) |
- |
Yes 4 (802.11 b,g,n) |
| Contacts | |||||
| Picture ID | Yes | Yes | n/a | Yes | n/a |
| Ringer ID | Yes | Yes | n/a | Yes | n/a |
| Voice Dialing | - | Yes | n/a | - | n/a |
| Customization | |||||
| Changeable Body Plates | - | - | - | Yes | - |
| Custom Graphics | Yes | Yes | n/a | Yes | n/a |
| Custom Ringtones | Yes | Yes | n/a | Yes | n/a |
| Real-Music Ringers | Yes | Yes | n/a | - | n/a |
| Data & Network | |||||
| Data Tethering | - | - | n/a | - | n/a |
| Dual-SIM | - | - | Yes | - | - |
| External Antenna Jack | - | Yes | n/a | - | n/a |
| WAP / Web Browser | Yes | Yes | n/a | Yes | n/a |
| Input | |||||
| Predictive Text Entry | Yes | Yes | n/a | Yes | n/a |
| Side Keys | Yes | Yes | Yes | - | Yes |
| Text Keyboard, Hardware | Yes | - | - | - | - |
| Touch Screen | - | - |
Yes Capacitive |
- |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | Yes | Yes | Yes | - | Yes |
| Messaging | |||||
| Email Client | Yes | - | n/a | - | n/a |
| EMS / Picture Messaging | - | - | n/a | Yes | n/a |
| Instant Messaging | - | Yes | n/a | - | n/a |
| MMS | Yes | Yes | n/a | Yes | n/a |
| Text Messaging Templates | Yes | Yes | n/a | Yes | n/a |
| Music | |||||
| FM Radio | - | - | - | - | Yes |
| Headphone Jack (3.5mm) | Yes | - | Yes | - | Yes |
| Music Player | Yes | Yes | n/a | - | n/a |
| Photo & Video | |||||
| DLNA | - | - | Yes | - | Yes |
| Miracast | - | - | Yes | - | - |
| Video Calling | - | - | n/a | - | n/a |
| Power | |||||
| Fast Charging | - | - | Yes | - | - |
| Wireless Charging | - | - | Yes | - | - |
| Productivity | |||||
| Alarm | Yes | Yes | n/a | Yes | n/a |
| Calculator | Yes | Yes | n/a | Yes | n/a |
| Calendar | Yes | Yes | n/a | Yes | n/a |
| To-Do List | - | Yes | n/a | Yes | n/a |
| Voice Memo | Yes | Yes | n/a | Yes | n/a |
| Software | |||||
| Games | Yes | Yes | n/a | Yes | n/a |
| Java (J2ME) | Yes | Yes | n/a | Yes | n/a |
| Voice | |||||
| Call Screening | - | - | - | Yes | - |
| HD Voice | - | - | Yes | - | - |
| Push-To-Talk | - | - | - | Yes * | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| ZTE Aspect | Samsung UpStage M620 | Samsung Galaxy S7 | Siemens CT66 / C66 / C65 / C71 / C70 | HTC ThunderBolt | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | ZTE Aspect | Samsung UpStage M620 | Samsung Galaxy S7 | Siemens CT66 / C66 / C65 / C71 / C70 | HTC ThunderBolt |
