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| Phone | Samsung Trance SCH-U490 | LG Stylo 4 | LG eXpo GW820 | Apple iPhone 4 (GSM) | Cal-Comp EZ |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.1" diag. 4 : 3 |
6.2" diag. 18 : 9 |
3.2" diag. 5 : 3 |
3.5" diag. 5 : 3 |
? |
| Display Resolution & Type |
176 x 220 pixels (~134 ppi) LCD (TFT/TFD) |
1080 x 2160 pixels (~390 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~292 ppi) LCD (TFT/TFD) |
640 x 960 pixels (~330 ppi) LCD (TFT/TFD) |
128 x 128 pixels LCD (STN) |
| Display Refresh | ? | 60 Hz | ? | 60 Hz | ? |
| Battery | ? | 3,300 mAh | 1,500 mAh | ? | 800 mAh |
| Processor | ? | 1.8 GHz Qualcomm Snapdragon 450 | ? | Apple A4 | ? |
| RAM | ? | 2 GB * | ? | ? | ? |
| Storage | ? raw hardware | 32 GB * | ? raw hardware | 32 GB * | ? raw hardware |
| Main Camera | 1 megapixel | 13 megapixel | 5 megapixel | 5 megapixel | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | 1080p HD | ? | 720p HD | - |
| Front Camera | - | 5 megapixel | - | Yes | - |
| Weight |
3.53 oz (100g) |
6.07 oz (172g) |
5.2 oz (147g) |
4.8 oz (136g) |
2.47 oz (70g) |
| Dimensions |
4" x 1.97" x 0.55" (102 x 50 x 14 mm) |
6.31" x 3.06" x 0.33" (160 x 78 x 8.4 mm) |
4.45" x 2.16" x 0.63" (113 x 55 x 16 mm) |
4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm) |
4.04" x 1.71" x 0.63" (103 x 43 x 16 mm) |
| Form Factor | Slide | Slab | Slab | Slab | Slab |
| Platform / OS | (proprietary) | Android | Windows Mobile Professional | iOS | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 14, 20, 29, 30, 38, 41, 66, 71 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
| Data Technology | 1xRTT | LTE (Cat 6) | HSPA 7.2 | HSPA 7.2 | 1xRTT |
| Features | |||||
| Fingerprint Reader | - |
Yes stand-alone |
Yes | - | - |
| Flashlight | - | Yes | - | - | - |
| GPS / Location | Yes | n/a | n/a | n/a | Yes |
| Accessibility | |||||
| Adjustable Text Size | Yes | n/a | n/a | n/a | - |
| Hearing Aid Compatible |
Yes M4, T3 (mostly tele-coil compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
- |
Yes M3, T3 (mostly tele-coil compatible) |
- |
| Multiple Languages | Yes | n/a | n/a | n/a | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | - |
| Alerts | |||||
| Ringer Profiles | - | - | Yes | - | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | - |
| Mobile Hotspot | - | n/a | n/a | n/a | - |
| NFC | - | Yes * | - | - | - |
| USB | Yes |
Yes USB Type C |
Yes Micro-USB |
Yes |
Yes Mini-USB |
| Wi-Fi | - |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 802.11 b,g |
Yes 4 (802.11 b,g,n) |
- |
| Contacts | |||||
| Picture ID | Yes | n/a | n/a | n/a | - |
| Ringer ID | Yes | n/a | n/a | n/a | - |
| Voice Dialing | Yes | n/a | n/a | n/a | - |
| Customization | |||||
| Custom Graphics | Yes | n/a | n/a | n/a | - |
| Custom Ringtones | Yes | n/a | n/a | n/a | - |
| Real-Music Ringers | Yes | n/a | n/a | n/a | - |
| Data & Network | |||||
| Data Tethering | Yes | n/a | n/a | n/a | - |
| WAP / Web Browser | Yes | n/a | n/a | n/a | - |
| Input | |||||
| Predictive Text Entry | Yes | n/a | n/a | n/a | - |
| Side Keys | Yes | Yes | Yes | Yes | - |
| Stylus | - | Yes | - | - | - |
| Text Keyboard, Hardware | - | - | Yes | - | - |
| Touch Screen | - |
Yes Capacitive |
Yes Resistive |
Yes Capacitive |
- |
| Memory | |||||
| Memory Card Slot | Yes | Yes | Yes | - | - |
| Messaging | |||||
| Email Client | - | n/a | n/a | n/a | - |
| Instant Messaging | - | n/a | n/a | n/a | - |
| MMS | Yes | n/a | n/a | n/a | - |
| Text Messaging Templates | Yes | n/a | n/a | n/a | Yes |
| Music | |||||
| FM Radio | - | Yes | Yes | - | - |
| Headphone Jack (3.5mm) | Yes | Yes | - | Yes | - |
| Music Player | Yes | n/a | n/a | n/a | - |
| Photo & Video | |||||
| DLNA | - | Yes | - | - | - |
| TV Output | - | - | Yes | Yes | - |
| Productivity | |||||
| Alarm | Yes | n/a | n/a | n/a | Yes |
| Calculator | Yes | n/a | n/a | n/a | Yes |
| Calendar | Yes | n/a | n/a | n/a | Yes |
| To-Do List | - | n/a | n/a | n/a | Yes |
| Voice Memo | Yes | n/a | n/a | n/a | Yes * |
| Software | |||||
| BREW | Yes | n/a | n/a | n/a | - |
| Games | Yes | n/a | n/a | n/a | - |
| Java (J2ME) | - | n/a | n/a | n/a | - |
| Voice | |||||
| HD Voice | - | Yes | - | - | - |
| Headset Jack (2.5 mm) | - | n/a | n/a | n/a | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes | - |
| * Some versions only | |||||
| Samsung Trance SCH-U490 | LG Stylo 4 | LG eXpo GW820 | Apple iPhone 4 (GSM) | Cal-Comp EZ | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Trance SCH-U490 | LG Stylo 4 | LG eXpo GW820 | Apple iPhone 4 (GSM) | Cal-Comp EZ |
