Compare Phones
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| Phone | HTC EVO 4G | Samsung SGH-A727 | Samsung BlackJack SGH-i607 | Motorola Krave ZN4 | ZTE Z431 / Altair |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
4.3" diag. 5 : 3 |
? | ? |
2.8" diag. 5 : 3 |
2.4" diag. 4 : 3 |
| Display Resolution & Type |
480 x 800 pixels (~217 ppi) LCD (TFT/TFD) |
220 x 176 pixels LCD (TFT/TFD) |
320 x 240 pixels LCD (TFT/TFD) |
240 x 400 pixels (~167 ppi) LCD (TFT/TFD) |
320 x 240 pixels (~167 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | ? | ? | ? |
| Battery | 1,500 mAh | ? | 1,200 mAh | 950 mAh | 1,000 mAh |
| Processor | 1 GHz Qualcomm Snapdragon S1 QSD8650 | ? | ? | ? | ? |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 8 megapixel | 1 megapixel | 1 megapixel | 2 megapixel | 2 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 720p HD | QCIF (176 x 144) | QVGA (320 x 240) | QVGA (320 x 240) | QVGA (320 x 240) |
| Front Camera | Yes | - | - | - | - |
| Weight |
6 oz (170g) |
2.82 oz (80g) |
3.74 oz (106g) |
4.52 oz (128g) |
3.52 oz (100g) |
| Dimensions |
4.8" x 2.6" x 0.5" (122 x 66 x 12.7 mm) |
4.51" x 2.01" x 0.35" (115 x 51 x 8.9 mm) |
4.45" x 2.32" x 0.46" (113 x 59 x 11.7 mm) |
4.12" x 2.01" x 0.74" (105 x 51 x 18.8 mm) |
4.49" x 2.39" x 0.41" (114 x 61 x 10.4 mm) |
| Form Factor | Slab | Slab | Slab | Flip | Slab |
| Platform / OS | Android | (proprietary) | Windows Mobile Standard | (proprietary) | (proprietary) |
| Network Bands |
4G WiMAX: 41 CDMA: 850, 1900 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | WiMAX | HSDPA 1.8 | HSDPA 1.8 | EVDO r0 | ? |
| Features | |||||
| GPS / Location | n/a | - | n/a | Yes | Yes |
| Accessibility | |||||
| Adjustable Text Size | n/a | - | n/a | - | - |
| Hearing Aid Compatible | Yes | - | - |
Yes M4, T4 (very tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
| Multiple Languages | n/a | Yes | n/a | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Ringer Profiles | - | Yes | Yes | - | Yes |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | Yes |
| Mobile Hotspot | n/a | - | n/a | - | - |
| USB | Yes | Yes | Yes |
Yes Micro-USB |
Yes Micro-USB |
| Wi-Fi |
Yes 802.11 b,g |
- | - | - | - |
| Contacts | |||||
| Picture ID | n/a | Yes | n/a | Yes | Yes |
| Ringer ID | n/a | Yes | n/a | Yes | Yes |
| Voice Dialing | n/a | - | n/a | Yes | - |
| Customization | |||||
| Custom Graphics | n/a | Yes | n/a | Yes | Yes |
| Custom Ringtones | n/a | Yes | n/a | Yes | Yes |
| Real-Music Ringers | n/a | Yes | n/a | Yes | Yes |
| Data & Network | |||||
| Data Tethering | n/a | Yes | n/a | Yes | Yes |
| WAP / Web Browser | n/a | Yes | n/a | Yes | Yes |
| Input | |||||
| Predictive Text Entry | n/a | Yes | n/a | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | Yes | - | Yes |
| Touch Screen |
Yes Capacitive |
- | - | Yes | - |
| Memory | |||||
| Memory Card Slot | Yes | Yes | Yes | Yes | Yes |
| Messaging | |||||
| Email Client | n/a | Yes | n/a | Yes | Yes |
| EMS / Picture Messaging | n/a | - | n/a | Yes | - |
| Instant Messaging | n/a | Yes | n/a | Yes | - |
| MMS | n/a | Yes | n/a | Yes | Yes |
| Text Messaging Templates | n/a | Yes | n/a | Yes | Yes |
| Music | |||||
| FM Radio | Yes | - | - | - | - |
| Headphone Jack (3.5mm) | Yes | - | - | Yes | Yes |
| Music Player | n/a | Yes | n/a | Yes | Yes |
| Photo & Video | |||||
| TV Output | Yes | - | - | - | - |
| Productivity | |||||
| Alarm | n/a | Yes | n/a | Yes | Yes |
| Calculator | n/a | Yes | n/a | Yes | Yes |
| Calendar | n/a | Yes | n/a | Yes | Yes |
| To-Do List | n/a | Yes | n/a | - | - |
| Voice Memo | n/a | Yes | n/a | Yes | Yes |
| Software | |||||
| BREW | n/a | - | n/a | Yes | Yes |
| Games | n/a | Yes | n/a | Yes | Yes |
| Java (J2ME) | n/a | Yes | n/a | - | - |
| Voice | |||||
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| HTC EVO 4G | Samsung SGH-A727 | Samsung BlackJack SGH-i607 | Motorola Krave ZN4 | ZTE Z431 / Altair | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | HTC EVO 4G | Samsung SGH-A727 | Samsung BlackJack SGH-i607 | Motorola Krave ZN4 | ZTE Z431 / Altair |
