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| Phone | Ericsson R278d | Samsung Trance SCH-U490 | Boost Celero5G+ (2024) | HTC Amaze 4G | Siemens SX66 / MDA III / PDA2K (HTC Blue Angel) |
| Current U.S. Carriers | (none) | (none) | Boost | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
2.1" diag. 4 : 3 |
7" diag. 20.5 : 9 |
4.3" diag. 16 : 9 |
? |
| Display Resolution & Type | 101 x 40 pixels |
176 x 220 pixels (~134 ppi) LCD (TFT/TFD) |
1080 x 2460 pixels (~384 ppi) LCD (TFT/TFD) |
540 x 960 pixels (~256 ppi) LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
| Display Refresh | ? | ? | 120 Hz | 60 Hz | ? |
| Battery | ? | ? | 5,000 mAh | 1,730 mAh | 1,490 mAh |
| Processor | ? | ? | 2.5 GHz MediaTek Dimensity 1050 (MT6879) | 1.5 GHz Qualcomm Snapdragon S3 dual-core | 400 MHz Intel XScale |
| RAM | ? | ? | 8 GB | 1 GB | ? |
| Storage | ? raw hardware | ? raw hardware | 256 GB | 16 GB | ? raw hardware |
| Main Camera | - | 1 megapixel | 108 megapixel | 8 megapixel | Yes |
| Wide Camera | - | - | 8 megapixel | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | - | 1080p HD | 1080p HD | QCIF (176 x 144) |
| Front Camera | - | - | 16 megapixel | 2 megapixel | - |
| Weight |
9.28 oz (263g) |
3.53 oz (100g) |
8.25 oz (234g) |
6.1 oz (173g) |
7.41 oz (210g) |
| Dimensions |
5.1" x 2" x 1" (130 x 51 x 25.4 mm) |
4" x 1.97" x 0.55" (102 x 50 x 14 mm) |
7.04" x 3.12" x 0.37" (179 x 79 x 9.4 mm) |
5.12" x 2.58" x 0.46" (130 x 66 x 11.7 mm) |
4.92" x 2.83" x 0.75" (125 x 72 x 19.1 mm) |
| Form Factor | Slab | Slide | Slab | Slab | Slide |
| Platform / OS | (proprietary) | (proprietary) | Android | Android | Windows Mobile Professional |
| Network Bands |
TDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1900 |
5G: 2, 5, 25, 26, 29, 30, 41, 48, 66, 70, 71, 77-C 4G LTE: 2, 4, 5, 12, 14, 26, 29, 30, 48, 66, 71 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900 |
GSM: 850, 900, 1800, 1900 |
| Data Technology | - | 1xRTT | NR (5G) | HSPA+ 42 | GPRS |
| Features | |||||
| Barometer | - | - | Yes | - | - |
| Fingerprint Reader | - | - |
Yes stand-alone |
- | - |
| Flashlight | - | - | Yes | Yes | - |
| GPS / Location | - | Yes | n/a | n/a | n/a |
| Water-Resistant | - | - |
Yes IPX8 (SCUBA) |
- | - |
| 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 | Yes | n/a | n/a | n/a |
| TTY/TDD (Digital) | - | Yes | - | Yes | - |
| Alerts | |||||
| Ringer Profiles | Yes | - | - | - | - |
| Connectivity | |||||
| Bluetooth | - | Yes | Yes | Yes | Yes |
| Infrared (IR) | - | - | - | - | Yes |
| Mobile Hotspot | - | - | n/a | n/a | n/a |
| NFC | - | - | Yes | Yes | - |
| USB | - | Yes |
Yes USB Type C |
Yes | Yes |
| Wi-Fi | - | - |
Yes 6E (802.11 a,ac,ax,b,g,n) |
Yes 4 (802.11 a,b,g,n) |
Yes |
| 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 | Yes | n/a | n/a | n/a |
| Real-Music Ringers | - | Yes | n/a | n/a | n/a |
| Data & Network | |||||
| Data Tethering | Yes | Yes | n/a | n/a | n/a |
| WAP / Web Browser | Yes | Yes | n/a | n/a | n/a |
| Input | |||||
| Predictive Text Entry | Yes | Yes | n/a | n/a | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | - | - | Yes |
| Touch Screen | - | - |
Yes Capacitive |
Yes Capacitive |
Yes |
| Memory | |||||
| Memory Card Slot | - | Yes | 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 |
| 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 | - |
| Power | |||||
| Fast Charging | - | - | Yes | - | - |
| Wireless Charging | - | - | Yes | - | - |
| Productivity | |||||
| Alarm | Yes | Yes | n/a | n/a | n/a |
| Calculator | - | Yes | n/a | n/a | n/a |
| Calendar | - | Yes | n/a | n/a | n/a |
| To-Do List | - | - | n/a | n/a | n/a |
| 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 |
| Java (J2ME) | - | - | n/a | n/a | n/a |
| Voice | |||||
| HD Voice | - | - | Yes | - | - |
| Headset Jack (2.5 mm) | - | - | n/a | n/a | n/a |
| Speaker Phone | - | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Ericsson R278d | Samsung Trance SCH-U490 | Boost Celero5G+ (2024) | HTC Amaze 4G | Siemens SX66 / MDA III / PDA2K (HTC Blue Angel) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Ericsson R278d | Samsung Trance SCH-U490 | Boost Celero5G+ (2024) | HTC Amaze 4G | Siemens SX66 / MDA III / PDA2K (HTC Blue Angel) |
