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| Phone | Motorola Moto X (Verizon, 1st gen.) | Motorola Rival A455 | HTC G2 | Motorola EM330 / EM28 | Samsung Ace SPH-i325 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
4.7" diag. 16 : 9 |
2.2" diag. 4 : 3 |
3.7" diag. 5 : 3 |
1.8" diag. 4 : 3 |
2.3" diag. 4 : 3 |
| Display Resolution & Type |
720 x 1280 pixels (~312 ppi) AMOLED |
176 x 220 pixels (~131 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~252 ppi) LCD (TFT/TFD) |
128 x 160 pixels (~114 ppi) LCD (TFT/TFD) |
320 x 240 pixels (~174 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | 60 Hz | ? | ? |
| Battery | 2,200 mAh | 940 mAh | 1,300 mAh | 940 mAh | 1,300 mAh |
| Processor | 1.7 GHz Qualcomm Snapdragon S4 Pro MSM8960 | ? | 800 MHz Qualcomm S2 MSM7230 | ? | 416 MHz PXA270 |
| RAM | 2 GB | ? | ? | ? | ? |
| Storage | 16 GB * | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 10 megapixel | 2 megapixel | 5 megapixel | 1 megapixel | 1 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 1080p HD | QVGA (320 x 240) | 720p HD | ? | QVGA (320 x 240) |
| Front Camera | 2 megapixel | - | - | - | - |
| Weight |
4.76 oz (135g) |
4.48 oz (127g) |
6.5 oz (184g) |
3.17 oz (90g) |
3.9 oz (111g) |
| Dimensions |
5.09" x 2.57" x 0.43" (129 x 65 x 10.8 mm) |
3.82" x 1.96" x 0.73" (97 x 50 x 18.5 mm) |
4.68" x 2.37" x 0.55" (119 x 60 x 14 mm) |
3.71" x 1.95" x 0.68" (94 x 50 x 17.4 mm) |
4.65" x 2.32" x 0.46" (118 x 59 x 11.7 mm) |
| Form Factor | Slab | Slide | Slab | Clamshell | Slab |
| Platform / OS | Android | (proprietary) | Android | (proprietary) | Windows Mobile Standard |
| Network Bands |
4G LTE: 4, 13 WCDMA: 1, 2, 5, 8 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
WCDMA: 1, 4 GSM: 850, 900, 1800, 1900 |
GSM: 850, 1800, 1900 |
CDMA: 850, 1900 GSM: 900, 1800 |
| Data Technology | LTE (Cat 3) | EVDO r0 | HSPA 14.4 | EDGE | EVDO r0 |
| Features | |||||
| GPS / Location | n/a | Yes | n/a | - | n/a |
| Accessibility | |||||
| Adjustable Text Size | n/a | - | n/a | - | n/a |
| Hearing Aid Compatible | Yes | Yes | Yes | Yes | Yes |
| Multiple Languages | n/a | Yes | n/a | Yes | n/a |
| TTY/TDD (Digital) | Yes | Yes | - | Yes | Yes |
| Alerts | |||||
| Extra Display | - | - | - | Yes | - |
| Ringer Profiles | - | - | - | - | Yes |
| Connectivity | |||||
| Bluetooth |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
| Mobile Hotspot | n/a | - | n/a | - | n/a |
| NFC | Yes | - | - | - | - |
| USB |
Yes Micro-USB |
Yes Micro-USB |
Yes |
Yes Mini-USB |
Yes |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
- |
Yes 4 (802.11 b,g,n) |
- | - |
| Contacts | |||||
| Picture ID | n/a | Yes | n/a | - | n/a |
| Ringer ID | n/a | Yes | n/a | - | n/a |
| Voice Dialing | n/a | Yes | n/a | - | n/a |
| Customization | |||||
| Custom Graphics | n/a | Yes | n/a | Yes | n/a |
| Custom Ringtones | n/a | Yes | n/a | Yes | n/a |
| Real-Music Ringers | n/a | Yes | n/a | Yes | n/a |
| Data & Network | |||||
| Data Tethering | n/a | Yes | n/a | - | n/a |
| WAP / Web Browser | n/a | Yes | n/a | Yes | n/a |
| Input | |||||
| Predictive Text Entry | n/a | - | n/a | Yes | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | Yes | - | Yes |
| Touch Screen | Yes | Yes | Yes | - | - |
| Memory | |||||
| Memory Card Slot | - | Yes | Yes | Yes | Yes |
| Messaging | |||||
| Email Client | n/a | Yes | n/a | - | n/a |
| EMS / Picture Messaging | n/a | Yes | n/a | Yes | n/a |
| Instant Messaging | n/a | Yes | n/a | - | n/a |
| MMS | n/a | Yes | n/a | Yes | n/a |
| Text Messaging Templates | n/a | Yes | n/a | Yes | n/a |
| Music | |||||
| FM Radio | - | - | - | Yes | - |
| Headphone Jack (3.5mm) | Yes | Yes | Yes | Yes | - |
| Music Player | n/a | Yes | n/a | Yes | n/a |
| Photo & Video | |||||
| Miracast | Yes | - | - | - | - |
| Productivity | |||||
| Alarm | n/a | Yes | n/a | Yes | n/a |
| Calculator | n/a | Yes | n/a | Yes | n/a |
| Calendar | n/a | Yes | n/a | Yes | n/a |
| To-Do List | n/a | - | 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 | Yes | n/a |
| Java (J2ME) | n/a | - | n/a | Yes | n/a |
| Voice | |||||
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| Motorola Moto X (Verizon, 1st gen.) | Motorola Rival A455 | HTC G2 | Motorola EM330 / EM28 | Samsung Ace SPH-i325 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Motorola Moto X (Verizon, 1st gen.) | Motorola Rival A455 | HTC G2 | Motorola EM330 / EM28 | Samsung Ace SPH-i325 |











