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| Phone | Samsung SCH-A990 | ZTE Obsidian | Samsung Galaxy Z Fold2 | HMD Vibe | Samsung SGH-E400 |
| Current U.S. Carriers | (none) | (none) | (none) | Tracfone | (none) |
| Global Availability | Released | Released | Released | Released | Not yet released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
4.5" diag. 16 : 9 |
7.6" diag. 4 : 3 |
6.6" diag. 20 : 9 |
? |
| Display Resolution & Type |
240 x 320 pixels LCD (TFT/TFD) |
480 x 854 pixels (~218 ppi) LCD (TFT/TFD) |
1768 x 2208 pixels (~372 ppi) AMOLED |
720 x 1612 pixels (~269 ppi) LCD (TFT/TFD) |
128 x 144 pixels LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | 60 Hz | 90 Hz | ? |
| Battery | 1,000 mAh | 1,800 mAh | 4,500 mAh | 4,000 mAh | 700 mAh |
| Processor | ? | 1 GHz MediaTek / MT6735M | 3.1 GHz Qualcomm Snapdragon 865+ | Snapdragon 680 | ? |
| RAM | ? | 1 GB | 12 GB | 6 GB | ? |
| Storage | ? raw hardware | 8 GB | 256 GB | 128 GB | ? raw hardware |
| Main Camera | 3 megapixel | 5 megapixel | 12 megapixel | 13 megapixel | - |
| Wide Camera | - | - | 12 megapixel | - | - |
| Tele Camera | - | - | 12 megapixel | - | - |
| Video Capture | ? | 720p HD | 4K UHD | 1080p HD | - |
| Front Camera | - | 2 megapixel | 10 megapixel | 5 megapixel | - |
| Weight |
4.4 oz (125g) |
4.66 oz (132g) |
9.95 oz (282g) |
6.53 oz (185g) |
3.1 oz (88g) |
| Dimensions |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
5.41" x 2.7" x 0.39" (137 x 69 x 10 mm) |
6.27" x 2.68" x 0.66" (159 x 68 x 16.8 mm) |
6.45" x 2.96" x 0.33" (164 x 75 x 8.5 mm) |
3.46" x 1.65" x 0.89" (88 x 42 x 22.6 mm) |
| Form Factor | Clamshell | Slab | Foldable | Slab | Clamshell |
| Platform / OS | (proprietary) | Android | Android | Android | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
4G LTE: 2, 4, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
5G: 2, 5, 25, 41, 66, 71, 260, 261 4G LTE: 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4, 5, 12, 13, 66 WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
| Data Technology | EVDO r0 | LTE (Cat 4) | NR (5G) | LTE (Cat 13) | GPRS |
| Features | |||||
| Barometer | - | - | Yes | Yes | - |
| Fingerprint Reader | - | - |
Yes stand-alone |
- | - |
| Flashlight | Yes | Yes | Yes | Yes | - |
| GPS / Location | Yes | n/a | n/a | n/a | - |
| Water-Resistant | - | - | - |
Yes IPX2 (drip) |
- |
| Accessibility | |||||
| Adjustable Text Size | - | n/a | n/a | n/a | - |
| Hearing Aid Compatible |
Yes M3 (mostly compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
Yes Hearing Aid Compatible (HAC-2019 / M3, T3) |
- |
| Multiple Languages | Yes | n/a | n/a | n/a | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | - | - |
| Alerts | |||||
| Extra Display | Yes | - | Yes | - | Yes |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | - |
| Infrared (IR) | - | - | - | - | Yes |
| Mobile Hotspot | - | n/a | n/a | n/a | - |
| NFC | - | - | Yes | - | - |
| USB | Yes |
Yes Micro-USB |
Yes USB Type C |
Yes USB Type C |
- |
| UWB | - | - | Yes | - | - |
| Wi-Fi | - |
Yes 4 (802.11 b,g,n) |
Yes 6 (802.11 a,ac,ax,b,g,n) |
Yes 5 (802.11 a,ac,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 | Yes |
| Custom Ringtones | Yes | n/a | n/a | n/a | Yes |
| Real-Music Ringers | Yes | n/a | n/a | n/a | - |
| Data & Network | |||||
| Data Tethering | Yes | n/a | n/a | n/a | Yes |
| WAP / Web Browser | Yes | n/a | n/a | n/a | Yes |
| Input | |||||
| Predictive Text Entry | Yes | n/a | n/a | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen | - |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
- |
| Memory | |||||
| Memory Card Slot | Yes | Yes | - | Yes | - |
| Messaging | |||||
| Email Client | - | n/a | n/a | n/a | - |
| EMS / Picture Messaging | Yes | n/a | n/a | n/a | Yes |
| 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 | - |
| Headphone Jack (3.5mm) | - | Yes | - | Yes | - |
| Music Player | Yes | n/a | n/a | n/a | - |
| Stereo Speakers | Yes | - | Yes | - | - |
| Photo & Video | |||||
| TV Output | Yes | - | Yes | - | - |
| Power | |||||
| Fast Charging | - | - | Yes | Yes | - |
| Wireless Charging | - | - | 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 | - |
| Software | |||||
| BREW | Yes | n/a | n/a | n/a | - |
| Games | Yes | n/a | n/a | n/a | Yes |
| Java (J2ME) | - | n/a | n/a | n/a | Yes |
| Voice | |||||
| HD Voice | - | - | Yes | Yes | - |
| Headset Jack (2.5 mm) | - | n/a | n/a | n/a | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes | - |
| Samsung SCH-A990 | ZTE Obsidian | Samsung Galaxy Z Fold2 | HMD Vibe | Samsung SGH-E400 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SCH-A990 | ZTE Obsidian | Samsung Galaxy Z Fold2 | HMD Vibe | Samsung SGH-E400 |
