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| Phone | ZTE Obsidian | Samsung Galaxy A15 5G | Ericsson R278d |
| Current U.S. Carriers | (none) |
AT&T Boost Consumer Cellular Cricket Metro Spectrum Mobile T-Mobile Tracfone US Cellular Verizon Xfinity Mobile |
(none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
4.5" diag. 16 : 9 |
6.5" diag. 19.5 : 9 |
? |
| Display Resolution & Type |
480 x 854 pixels (~218 ppi) LCD (TFT/TFD) |
1080 x 2340 pixels (~396 ppi) AMOLED |
101 x 40 pixels |
| Display Refresh | 60 Hz | 90 Hz | ? |
| Battery | 1,800 mAh | 5,000 mAh | ? |
| Processor | 1 GHz MediaTek / MT6735M | 2.2 GHz MediaTek Dimensity 6100+ (MT6835V) | ? |
| RAM | 1 GB | 4 GB | ? |
| Storage | 8 GB | 128 GB | ? raw hardware |
| Main Camera | 5 megapixel | 50 megapixel | - |
| Wide Camera | - | 5 megapixel | - |
| Tele Camera | - | - | - |
| Video Capture | 720p HD | 1080p HD | - |
| Front Camera | 2 megapixel | 13 megapixel | - |
| Weight |
4.66 oz (132g) |
7.05 oz (200g) |
9.28 oz (263g) |
| Dimensions |
5.41" x 2.7" x 0.39" (137 x 69 x 10 mm) |
6.3" x 3.02" x 0.33" (160 x 77 x 8.4 mm) |
5.1" x 2" x 1" (130 x 51 x 25.4 mm) |
| Form Factor | Slab | Slab | Slab |
| Platform / OS | Android | Android | (proprietary) |
| Network Bands |
4G LTE: 2, 4, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
5G: 2, 5, 25, 41, 48, 66, 70, 71, 77-A, 77-C, 78 4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 14, 20, 25, 26, 28, 30, 38, 39, 40, 41, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
TDMA: 850, 1900 AMPS: 850 |
| Data Technology | LTE (Cat 4) | NR (5G) | - |
| Features | |||
| Barometer | - | Yes | - |
| Fingerprint Reader | - |
Yes stand-alone |
- |
| Flashlight | Yes | Yes | - |
| GPS / Location | n/a | n/a | - |
| Accessibility | |||
| Adjustable Text Size | n/a | n/a | - |
| Hearing Aid Compatible |
Yes M4, T3 (mostly tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
- |
| Multiple Languages | n/a | n/a | Yes |
| TTY/TDD (Digital) | Yes | Yes | - |
| Alerts | |||
| Ringer Profiles | - | - | Yes |
| Connectivity | |||
| Bluetooth | Yes | Yes | - |
| Mobile Hotspot | n/a | n/a | - |
| NFC | - | Yes | - |
| USB |
Yes Micro-USB |
Yes USB Type C |
- |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
- |
| Contacts | |||
| Picture ID | n/a | n/a | - |
| Ringer ID | n/a | n/a | - |
| Voice Dialing | n/a | n/a | - |
| Customization | |||
| Custom Graphics | n/a | n/a | - |
| Custom Ringtones | n/a | n/a | Yes |
| Real-Music Ringers | n/a | n/a | - |
| Data & Network | |||
| Data Tethering | n/a | n/a | Yes |
| Dual-SIM | - | Yes * | - |
| WAP / Web Browser | n/a | n/a | Yes |
| Input | |||
| Predictive Text Entry | n/a | n/a | Yes |
| Side Keys | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
- |
| Memory | |||
| Memory Card Slot | Yes | Yes | - |
| Messaging | |||
| Email Client | n/a | n/a | - |
| Instant Messaging | n/a | n/a | - |
| MMS | n/a | n/a | - |
| Text Messaging Templates | n/a | n/a | - |
| Music | |||
| Headphone Jack (3.5mm) | Yes | Yes | - |
| Music Player | n/a | n/a | - |
| Power | |||
| Fast Charging | - | Yes | - |
| Productivity | |||
| Alarm | n/a | n/a | Yes |
| Calculator | n/a | n/a | - |
| Calendar | n/a | n/a | - |
| Voice Memo | n/a | n/a | - |
| Software | |||
| Games | n/a | n/a | - |
| Voice | |||
| HD Voice | - | Yes | - |
| Speaker Phone | Yes | Yes | - |
| * Some versions only | |||
| ZTE Obsidian | Samsung Galaxy A15 5G | Ericsson R278d | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | ZTE Obsidian | Samsung Galaxy A15 5G | Ericsson R278d |
