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| Phone | Huawei Ascend XT | HTC ThunderBolt | Samsung Galaxy Alpha | HTC Dash / S620 / S621 (Excalibur) | Samsung UpStage M620 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
6" diag. 16 : 9 |
4.3" diag. 5 : 3 |
4.7" diag. 16 : 9 |
? |
2.1" diag. 4 : 3 |
| Display Resolution & Type |
720 x 1280 pixels (~245 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~217 ppi) LCD (TFT/TFD) |
720 x 1280 pixels (~312 ppi) AMOLED |
320 x 240 pixels LCD (TFT/TFD) |
176 x 220 pixels (~134 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | 60 Hz | 60 Hz | ? | ? |
| Battery | 3,000 mAh | 1,400 mAh | 1,860 mAh | 960 mAh | 620 mAh |
| Processor | 1.5 GHz Qualcomm Snapdragon 615 (MSM8939) | 1 GHz Qualcomm Snapdragon S2 MSM8655 | 2.5 GHz Qualcomm Snapdragon 801 (MSM8974-AC) | 200 MHz OMAP 850 | ? |
| RAM | 2 GB | 768 MB | 2 GB | ? | ? |
| Storage | 16 GB | 8 GB | 32 GB | ? raw hardware | ? raw hardware |
| Main Camera | 8 megapixel | 8 megapixel | 12 megapixel | 1 megapixel | 1 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 720p HD | 720p HD | 4K UHD | ? | ? |
| Front Camera | 2 megapixel | 1 megapixel | 2 megapixel | - | - |
| Weight |
7.27 oz (206g) |
5.78 oz (164g) |
4.06 oz (115g) |
4.23 oz (120g) |
2.57 oz (73g) |
| Dimensions |
6.45" x 3.3" x 0.35" (164 x 84 x 8.9 mm) |
4.8" x 2.6" x 0.52" (122 x 66 x 13.2 mm) |
5.21" x 2.58" x 0.26" (132 x 66 x 6.7 mm) |
4.39" x 2.46" x 0.51" (112 x 62 x 13 mm) |
4.07" x 1.73" x 0.37" (103 x 44 x 9.4 mm) |
| Form Factor | Slab | Slab | Slab | Slab | Slab |
| Platform / OS | Android | Android | Android | Windows Mobile Standard | (proprietary) |
| Network Bands |
4G LTE: 2, 4, 5, 12, 30 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
4G LTE: 13 CDMA: 850, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 17 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
| Data Technology | LTE (Cat 4) | LTE (Cat 3) | LTE (Cat 4) | EDGE | EVDO r0 |
| Features | |||||
| Fingerprint Reader | - | - | Yes | - | - |
| Flashlight | Yes | Yes | Yes | - | - |
| GPS / Location | n/a | n/a | n/a | n/a | - |
| Accessibility | |||||
| Adjustable Text Size | n/a | n/a | n/a | n/a | Yes |
| Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
Yes |
Yes M3 (mostly compatible) |
- |
Yes M4 (very compatible) |
| Multiple Languages | n/a | n/a | n/a | n/a | - |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | - | - | - | - | Yes |
| Ringer Profiles | - | - | - | Yes | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | Yes |
| Mobile Hotspot | n/a | n/a | n/a | n/a | - |
| NFC | - | - | Yes | - | - |
| USB |
Yes Micro-USB |
Yes Micro-USB |
Yes | Yes | Yes |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes 4 (802.11 b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 802.11 b,g |
- |
| Contacts | |||||
| Picture ID | n/a | n/a | n/a | n/a | Yes |
| Ringer ID | n/a | n/a | n/a | n/a | Yes |
| Voice Dialing | n/a | n/a | n/a | n/a | Yes |
| Customization | |||||
| Custom Graphics | n/a | n/a | n/a | n/a | Yes |
| Custom Ringtones | n/a | n/a | n/a | n/a | Yes |
| Real-Music Ringers | n/a | n/a | n/a | n/a | Yes |
| Data & Network | |||||
| Data Tethering | n/a | n/a | n/a | n/a | - |
| External Antenna Jack | n/a | n/a | n/a | n/a | Yes |
| WAP / Web Browser | n/a | n/a | n/a | n/a | Yes |
| Input | |||||
| Predictive Text Entry | n/a | n/a | n/a | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | - | Yes | - |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
- | - |
| Memory | |||||
| Memory Card Slot | Yes | Yes | - | Yes | Yes |
| Messaging | |||||
| Email Client | n/a | n/a | n/a | n/a | - |
| Instant Messaging | n/a | n/a | n/a | n/a | Yes |
| MMS | n/a | n/a | n/a | n/a | Yes |
| Text Messaging Templates | n/a | n/a | n/a | n/a | Yes |
| Music | |||||
| FM Radio | Yes | Yes | - | - | - |
| Headphone Jack (3.5mm) | Yes | Yes | Yes | - | - |
| Music Player | n/a | n/a | n/a | n/a | Yes |
| Stereo Speakers | - | - | Yes | - | - |
| Photo & Video | |||||
| DLNA | - | Yes | - | - | - |
| TV Output | - | - | Yes | - | - |
| Video Calling | n/a | n/a | n/a | n/a | - |
| Productivity | |||||
| Alarm | n/a | n/a | n/a | n/a | Yes |
| Calculator | n/a | n/a | n/a | n/a | Yes |
| Calendar | n/a | n/a | n/a | n/a | Yes |
| To-Do List | n/a | n/a | n/a | n/a | Yes |
| Voice Memo | n/a | n/a | n/a | n/a | Yes |
| Software | |||||
| Games | n/a | n/a | n/a | n/a | Yes |
| Java (J2ME) | n/a | n/a | n/a | n/a | Yes |
| Voice | |||||
| HD Voice | Yes | - | Yes | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Huawei Ascend XT | HTC ThunderBolt | Samsung Galaxy Alpha | HTC Dash / S620 / S621 (Excalibur) | Samsung UpStage M620 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Huawei Ascend XT | HTC ThunderBolt | Samsung Galaxy Alpha | HTC Dash / S620 / S621 (Excalibur) | Samsung UpStage M620 |
