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| Phone | Samsung SCH-U620 | ZTE Flash | Samsung Trender | Samsung SGH-X640 | Samsung Galaxy S6 edge (GSM) |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
4.5" diag. 16 : 9 |
2.8" diag. 4 : 3 |
? |
5.1" diag. 16 : 9 |
| Display Resolution & Type |
240 x 320 pixels LCD (TFT/TFD) |
720 x 1280 pixels (~326 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~143 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
1440 x 2560 pixels (~576 ppi) AMOLED |
| Display Refresh | ? | 60 Hz | ? | ? | 60 Hz |
| Battery | 1,000 mAh | 1,780 mAh | 1,000 mAh | 800 mAh | 2,600 mAh |
| Processor | ? | 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 | Qualcomm QSC6055 | ? | 2.1 GHz Samsung Exynos |
| RAM | ? | 1 GB | ? | ? | 3 GB |
| Storage | ? raw hardware | 8 GB | ? raw hardware | ? raw hardware | 32 GB * |
| Main Camera | 1 megapixel | 12 megapixel | 1 megapixel | Yes | 16 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | QVGA (320 x 240) | 1080p HD | - | - | 4K UHD |
| Front Camera | - | 1 megapixel | - | - | 5 megapixel |
| Weight |
3.74 oz (106g) |
5.2 oz (147g) |
4 oz (113g) |
3 oz (85g) |
4.66 oz (132g) |
| Dimensions |
3.78" x 1.85" x 0.87" (96 x 47 x 22.1 mm) |
5.27" x 2.56" x 0.38" (134 x 65 x 9.7 mm) |
4.2" x 2.2" x 0.6" (107 x 56 x 15.2 mm) |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
5.59" x 2.76" x 0.28" (142 x 70 x 7 mm) |
| Form Factor | Slide | Slab | Slide | Clamshell | Slab |
| Platform / OS | (proprietary) | Android | (proprietary) | (proprietary) | Android |
| Network Bands |
CDMA: 850, 1900 |
4G LTE: 25 CDMA: 800, 850, 1900 |
CDMA: 800, 850, 1900 |
GSM: 900, 1800, 1900 |
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| Data Technology | EVDO r0 | LTE (Cat 3) | 1xRTT | GPRS | LTE (Cat 6) |
| Features | |||||
| Fingerprint Reader | - | - | - | - | Yes |
| Flashlight | - | - | - | - | Yes |
| GPS / Location | Yes | n/a | Yes | - | n/a |
| VR-ready | - | - | - | - | Yes |
| Accessibility | |||||
| Adjustable Text Size | - | n/a | - | - | n/a |
| Hearing Aid Compatible |
Yes M4 (very compatible) |
Yes M4, T4 (very tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
- |
Yes M4, T3 (mostly tele-coil compatible) |
| Multiple Languages | Yes | n/a | Yes | Yes | n/a |
| TTY/TDD (Digital) | Yes | Yes | Yes | - | Yes |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | - | Yes |
| Infrared (IR) | - | - | - | - | Yes |
| MirrorLink | - | - | - | - | Yes |
| Mobile Hotspot | - | n/a | - | - | n/a |
| NFC | - | Yes | - | - | Yes |
| USB | Yes |
Yes Micro-USB |
Yes Micro-USB |
- |
Yes Micro-USB |
| Wi-Fi | - |
Yes 4 (802.11 b,g,n) |
- | - |
Yes 5 (802.11 a,ac,b,g,n) |
| Contacts | |||||
| Picture ID | Yes | n/a | Yes | Yes | n/a |
| Ringer ID | Yes | n/a | Yes | Yes | n/a |
| Voice Dialing | Yes | n/a | Yes | - | n/a |
| Customization | |||||
| Custom Graphics | Yes | n/a | Yes | Yes | n/a |
| Custom Ringtones | Yes | n/a | Yes | Yes | n/a |
| Real-Music Ringers | - | n/a | Yes | - | n/a |
| Data & Network | |||||
| Data Tethering | - | n/a | - | - | n/a |
| WAP / Web Browser | Yes | n/a | Yes | Yes | n/a |
| Input | |||||
| Predictive Text Entry | Yes | n/a | - | Yes | n/a |
| 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 | - | - |
| Messaging | |||||
| Email Client | - | n/a | Yes | - | n/a |
| EMS / Picture Messaging | - | n/a | - | Yes | n/a |
| Instant Messaging | Yes | n/a | - | - | n/a |
| MMS | Yes | n/a | Yes | Yes | n/a |
| Text Messaging Templates | Yes | n/a | - | Yes | n/a |
| Music | |||||
| Headphone Jack (3.5mm) | - | Yes | Yes | - | Yes |
| Music Player | Yes | n/a | Yes | - | n/a |
| Stereo Speakers | Yes | - | - | - | - |
| Photo & Video | |||||
| DLNA | - | - | - | - | Yes |
| Miracast | - | - | - | - | Yes |
| TV Output | - | - | - | - | Yes |
| Power | |||||
| Wireless Charging | - | - | - | - | Yes |
| Productivity | |||||
| Alarm | Yes | n/a | Yes | Yes | n/a |
| Calculator | Yes | n/a | Yes | Yes | n/a |
| Calendar | Yes | n/a | Yes | Yes | n/a |
| To-Do List | - | n/a | - | Yes | n/a |
| Voice Memo | Yes | n/a | - | Yes | n/a |
| Software | |||||
| BREW | Yes | n/a | - | - | n/a |
| Games | Yes | n/a | - | Yes | n/a |
| Java (J2ME) | - | n/a | - | Yes | n/a |
| Voice | |||||
| HD Voice | - | Yes | - | - | Yes |
| Headset Jack (2.5 mm) | Yes | n/a | - | Yes | n/a |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| Samsung SCH-U620 | ZTE Flash | Samsung Trender | Samsung SGH-X640 | Samsung Galaxy S6 edge (GSM) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SCH-U620 | ZTE Flash | Samsung Trender | Samsung SGH-X640 | Samsung Galaxy S6 edge (GSM) |
