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| Phone | Motorola Charm | Samsung SCH-A690 | Samsung Stratosphere / Galaxy Metrix 4G | Ericsson R278d | Asus ROG Phone |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Not yet released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.8" diag. 4 : 3 |
? |
4" diag. 5 : 3 |
? |
6" diag. 18 : 9 |
| Display Resolution & Type |
320 x 240 pixels (~143 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (STN) |
480 x 800 pixels (~233 ppi) AMOLED |
101 x 40 pixels |
1080 x 2160 pixels (~402 ppi) AMOLED |
| Display Refresh | 60 Hz | ? | 60 Hz | ? | 60 Hz |
| Battery | 1,170 mAh | 1,300 mAh | ? | ? | 4,000 mAh |
| Processor | 720 MHz TI OMAP3410 | ? | 1 GHz Samsung Cortex A8 Hummingbird | ? | 3 GHz Qualcomm Snapdragon 845 |
| RAM | ? | ? | ? | ? | 8 GB |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | 128 GB * |
| Main Camera | 3 megapixel | - | 5 megapixel | - | 12 megapixel |
| Wide Camera | - | - | - | - | 8 megapixel |
| Tele Camera | - | - | - | - | - |
| Video Capture | ? | - | WVGA / 480p | - | 4K UHD |
| Front Camera | - | - | 1 megapixel | - | 8 megapixel |
| Weight |
3.88 oz (110g) |
4.3 oz (122g) |
5.8 oz (164g) |
9.28 oz (263g) |
7.05 oz (200g) |
| Dimensions |
3.87" x 2.65" x 0.45" (98 x 67 x 11.4 mm) |
3.64" x 1.93" x 1.02" (92 x 49 x 25.9 mm) |
4.96" x 2.54" x 0.55" (126 x 65 x 14 mm) |
5.1" x 2" x 1" (130 x 51 x 25.4 mm) |
6.25" x 3" x 0.34" (159 x 76 x 8.6 mm) |
| Form Factor | Slab | Clamshell | Slide | Slab | Slab |
| Platform / OS | Android | (proprietary) | Android | (proprietary) | Android |
| Network Bands |
CDMA: 850, 1900 |
TDMA: 850, 1900 AMPS: 850 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 28, 29, 32, 34, 38, 39, 40, 41, 46 WCDMA: 1, 2, 3, 4, 5, 8, 19 GSM: 850, 900, 1800, 1900 |
||
| Data Technology | HSDPA 3.6 | 1xRTT | LTE (Cat 3) | - | LTE (Cat 16) |
| Features | |||||
| Fingerprint Reader | - | - | - | - | Yes |
| Flashlight | - | - | - | - | Yes |
| GPS / Location | n/a | Yes | n/a | - | n/a |
| Water-Resistant | - | - | - | - | Yes |
| Accessibility | |||||
| Hearing Aid Compatible | - | - |
Yes M4 (very compatible) |
- |
Yes M4, T3 (mostly tele-coil compatible) |
| Multiple Languages | n/a | Yes | n/a | Yes | n/a |
| TTY/TDD (Digital) | Yes | Yes | Yes | - | - |
| Alerts | |||||
| Extra Display | - | Yes | - | - | - |
| Ringer Profiles | - | - | - | Yes | - |
| Connectivity | |||||
| Bluetooth | Yes | - | Yes | - | Yes |
| Mobile Hotspot | n/a | - | n/a | - | n/a |
| NFC | - | - | - | - | Yes |
| USB |
Yes Micro-USB |
- | Yes | - |
Yes USB Type C |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
- |
Yes 4 (802.11 a,b,g,n) |
- |
Yes 5 (802.11 a,ac,b,g,n) |
| Contacts | |||||
| Picture ID | n/a | - | n/a | - | n/a |
| Ringer ID | n/a | - | n/a | - | n/a |
| Voice Dialing | n/a | Yes | n/a | - | n/a |
| Customization | |||||
| Custom Graphics | n/a | - | n/a | - | n/a |
| Custom Ringtones | n/a | Yes | n/a | Yes | n/a |
| Real-Music Ringers | n/a | - | n/a | - | n/a |
| Data & Network | |||||
| Data Tethering | n/a | Yes | n/a | Yes | n/a |
| Dual-SIM | - | - | - | - | Yes |
| WAP / Web Browser | n/a | Yes | n/a | Yes | n/a |
| Input | |||||
| Predictive Text Entry | n/a | Yes | n/a | Yes | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | - | Yes | - | - |
| Touch Screen |
Yes Capacitive |
- |
Yes Capacitive |
- |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | Yes | - | Yes | - | - |
| Messaging | |||||
| Email Client | n/a | - | n/a | - | n/a |
| Instant Messaging | n/a | - | n/a | - | n/a |
| MMS | n/a | - | n/a | - | n/a |
| Text Messaging Templates | n/a | Yes | n/a | - | n/a |
| Music | |||||
| FM Radio | - | - | - | - | Yes |
| Headphone Jack (3.5mm) | Yes | - | Yes | - | Yes |
| Music Player | n/a | - | n/a | - | n/a |
| Stereo Speakers | - | - | - | - | Yes |
| Photo & Video | |||||
| DLNA | - | - | Yes | - | - |
| TV Output | - | - | - | - | Yes |
| Power | |||||
| Fast Charging | - | - | - | - | Yes |
| Productivity | |||||
| Alarm | n/a | Yes | n/a | Yes | n/a |
| Calculator | n/a | Yes | n/a | - | n/a |
| Calendar | n/a | Yes | n/a | - | n/a |
| To-Do List | n/a | Yes | n/a | - | n/a |
| Voice Memo | n/a | Yes | n/a | - | n/a |
| Software | |||||
| BREW | n/a | Yes | n/a | - | n/a |
| Games | n/a | Yes | n/a | - | n/a |
| Voice | |||||
| Call Screening | - | Yes | - | - | - |
| Headset Jack (2.5 mm) | n/a | Yes | n/a | - | n/a |
| Push-To-Talk | - | Yes | - | - | - |
| Speaker Phone | Yes | Yes | Yes | - | Yes |
| Motorola Charm | Samsung SCH-A690 | Samsung Stratosphere / Galaxy Metrix 4G | Ericsson R278d | Asus ROG Phone | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Motorola Charm | Samsung SCH-A690 | Samsung Stratosphere / Galaxy Metrix 4G | Ericsson R278d | Asus ROG Phone |
