Compare Phones
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| Phone | Samsung SCH-U620 | Samsung Array / Montage | BLU Vivo XL | Apple iPhone 4 (GSM) | ZTE Agent |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
2.4" diag. 4 : 3 |
5.5" diag. 16 : 9 |
3.5" diag. 5 : 3 |
2.4" diag. 4 : 3 |
| Display Resolution & Type |
240 x 320 pixels LCD (TFT/TFD) |
240 x 320 pixels (~167 ppi) LCD (TFT/TFD) |
720 x 1280 pixels (~267 ppi) AMOLED |
640 x 960 pixels (~330 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~167 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | 60 Hz | 60 Hz | ? |
| Battery | 1,000 mAh | 1,000 mAh | 3,150 mAh | ? | 900 mAh |
| Processor | ? | 480 MHz Qualcomm QSC6155 | 1.3 GHz MediaTek 6753 | Apple A4 | ? |
| RAM | ? | 128 MB | 2 GB | ? | ? |
| Storage | ? raw hardware | 256 MB | 16 GB | 32 GB * | ? raw hardware |
| Main Camera | 1 megapixel | 2 megapixel | 13 megapixel | 5 megapixel | 1 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | QVGA (320 x 240) | QCIF (176 x 144) | 1080p HD | 720p HD | ? |
| Front Camera | - | - | 5 megapixel | Yes | - |
| Weight |
3.74 oz (106g) |
4.14 oz (117g) |
5.36 oz (152g) |
4.8 oz (136g) |
3.53 oz (100g) |
| Dimensions |
3.78" x 1.85" x 0.87" (96 x 47 x 22.1 mm) |
4.41" x 2.12" x 0.59" (112 x 54 x 15 mm) |
6.11" x 3.02" x 0.3" (155 x 77 x 7.5 mm) |
4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm) |
4.3" x 1.9" x 0.6" (109 x 48 x 15.2 mm) |
| Form Factor | Slide | Slide | Slab | Slab | Slab |
| Platform / OS | (proprietary) | (proprietary) | Android | iOS | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
CDMA: 800, 850, 1900 |
4G LTE: 2, 4, 7, 12, 17 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1700, 1900 |
| Data Technology | EVDO r0 | 1xRTT | LTE (Cat 4) | HSPA 7.2 | 1xRTT |
| Features | |||||
| Flashlight | - | - | Yes | - | - |
| GPS / Location | Yes | Yes | n/a | n/a | Yes |
| Accessibility | |||||
| Adjustable Text Size | - | - | n/a | n/a | - |
| Hearing Aid Compatible | Yes | Yes | - | Yes | Yes |
| Multiple Languages | Yes | Yes | n/a | n/a | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | Yes |
| Mobile Hotspot | - | - | n/a | n/a | - |
| USB | Yes |
Yes Micro-USB |
Yes USB Type C |
Yes |
Yes Micro-USB |
| Wi-Fi | - | - |
Yes 4 (802.11 b,g,n) |
Yes 4 (802.11 b,g,n) |
- |
| Contacts | |||||
| Picture ID | Yes | Yes | n/a | n/a | - |
| Ringer ID | Yes | Yes | n/a | n/a | Yes |
| Voice Dialing | Yes | Yes | n/a | n/a | - |
| Customization | |||||
| Custom Graphics | Yes | Yes | n/a | n/a | Yes |
| Custom Ringtones | Yes | Yes | n/a | n/a | Yes |
| Real-Music Ringers | - | Yes | n/a | n/a | Yes |
| Data & Network | |||||
| Data Tethering | - | - | n/a | n/a | - |
| Dual-SIM | - | - | Yes | - | - |
| WAP / Web Browser | Yes | Yes | n/a | n/a | Yes |
| Input | |||||
| Predictive Text Entry | Yes | Yes | n/a | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | - | - | - |
| Touch Screen | - | - | Yes | Yes | - |
| Memory | |||||
| Memory Card Slot | Yes | Yes | Yes | - | Yes |
| Messaging | |||||
| Email Client | - | Yes | n/a | n/a | Yes |
| Instant Messaging | Yes | - | n/a | n/a | Yes |
| MMS | Yes | Yes | n/a | n/a | Yes |
| Text Messaging Templates | Yes | Yes | n/a | n/a | Yes |
| Music | |||||
| FM Radio | - | - | Yes | - | - |
| Headphone Jack (3.5mm) | - | Yes | Yes | Yes | Yes |
| Music Player | Yes | Yes | n/a | n/a | Yes |
| Stereo Speakers | Yes | - | - | - | - |
| Photo & Video | |||||
| TV Output | - | - | - | Yes | - |
| Power | |||||
| Fast Charging | - | - | Yes | - | - |
| Productivity | |||||
| Alarm | Yes | Yes | n/a | n/a | Yes |
| Calculator | Yes | Yes | n/a | n/a | Yes |
| Calendar | Yes | Yes | n/a | n/a | Yes |
| Voice Memo | Yes | Yes | n/a | n/a | Yes |
| Software | |||||
| BREW | Yes | - | n/a | n/a | Yes |
| Games | Yes | Yes | n/a | n/a | Yes |
| Java (J2ME) | - | Yes | n/a | n/a | - |
| Voice | |||||
| Headset Jack (2.5 mm) | Yes | - | n/a | n/a | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Samsung SCH-U620 | Samsung Array / Montage | BLU Vivo XL | Apple iPhone 4 (GSM) | ZTE Agent | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SCH-U620 | Samsung Array / Montage | BLU Vivo XL | Apple iPhone 4 (GSM) | ZTE Agent |
