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| Phone | Motorola Charm | Asus PadFone X | LG Nexus 4 | Samsung Galaxy S7 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
2.8" diag. 4 : 3 |
5" diag. 16 : 9 |
4.7" diag. 5 : 3 |
5.1" diag. 16 : 9 |
| Display Resolution & Type |
320 x 240 pixels (~143 ppi) LCD (TFT/TFD) |
1080 x 1920 pixels (~441 ppi) LCD (TFT/TFD) |
768 x 1280 pixels (~318 ppi) LCD (TFT/TFD) |
1440 x 2560 pixels (~576 ppi) AMOLED |
| Display Refresh | 60 Hz | 60 Hz | 60 Hz | 60 Hz |
| Battery | 1,170 mAh | 2,300 mAh | 2,100 mAh | 3,000 mAh |
| Processor | 720 MHz TI OMAP3410 | 2.3 GHz Qualcomm Snapdragon 800 | 1.5 GHz Qualcomm Snapdragon S4 Pro | 2.2 GHz Qualcomm Snapdragon 820 (MSM8996) |
| RAM | ? | 2 GB | 2 GB | 4 GB |
| Storage | ? raw hardware | 16 GB | 16 GB * | 32 GB |
| Main Camera | 3 megapixel | 13 megapixel | 8 megapixel | 12 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | ? | 4K UHD | 1080p HD | 4K UHD |
| Front Camera | - | 2 megapixel | 1 megapixel | 5 megapixel |
| Weight |
3.88 oz (110g) |
5.29 oz (150g) |
4.9 oz (139g) |
5.36 oz (152g) |
| Dimensions |
3.87" x 2.65" x 0.45" (98 x 67 x 11.4 mm) |
5.67" x 2.85" x 0.39" (144 x 72 x 10 mm) |
5.27" x 2.7" x 0.36" (134 x 69 x 9.1 mm) |
5.61" x 2.74" x 0.31" (142 x 70 x 7.9 mm) |
| Platform / OS | Android | Android | Android | Android |
| Network Bands |
4G LTE: 2, 4, 5, 7, 17 WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 29, 30, 40, 41 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
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| Data Technology | HSDPA 3.6 | LTE (Cat 4) | HSPA+ 42 | LTE (Cat 9) |
| Features | ||||
| Fingerprint Reader | - | - | - | Yes |
| Flashlight | - | - | - | Yes |
| VR-ready | - | - | - | Yes |
| Water-Resistant | - | - | - |
Yes IPX8 (SCUBA) |
| Accessibility | ||||
| Hearing Aid Compatible | - |
Yes M3, T4 (very tele-coil compatible) |
Yes M3 (mostly compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes |
| Connectivity | ||||
| Bluetooth | Yes | Yes | Yes | Yes |
| MirrorLink | - | - | - | Yes |
| NFC | - | Yes | Yes | Yes |
| USB |
Yes Micro-USB |
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) |
Yes 4 (802.11 b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
| Data & Network | ||||
| Dual-SIM | - | - | - | Yes |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | - | - | - |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
| Memory | ||||
| Memory Card Slot | Yes | Yes | - | Yes |
| Music | ||||
| Headphone Jack (3.5mm) | Yes | Yes | Yes | Yes |
| Photo & Video | ||||
| DLNA | - | - | - | Yes |
| Miracast | - | Yes | - | Yes |
| TV Output | - | - | Yes | - |
| Power | ||||
| Fast Charging | - | - | - | Yes |
| Wireless Charging | - | Yes | Yes | Yes |
| Voice | ||||
| HD Voice | - | Yes | - | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes |
| Motorola Charm | Asus PadFone X | LG Nexus 4 | Samsung Galaxy S7 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Motorola Charm | Asus PadFone X | LG Nexus 4 | Samsung Galaxy S7 |
