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| Phone | Samsung MM-A900 / SPH-A900 / Ace | Motorola Droid 2 | Samsung SPH-A660 / VI660 | Motorola Moto Z2 Force | HTC Touch Pro2 (GSM) / Tilt 2 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
3.7" diag. 16 : 9 |
? |
5.5" diag. 16 : 9 |
3.6" diag. 5 : 3 |
| Display Resolution & Type |
240 x 320 pixels LCD (TFT/TFD) |
480 x 854 pixels (~265 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (Color) |
1440 x 2560 pixels (~534 ppi) AMOLED |
480 x 800 pixels (~259 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | ? | 60 Hz | ? |
| Battery | ? | 1,390 mAh | ? | 2,730 mAh | 1,500 mAh |
| Processor | ? | 1 GHz TI OMAP3620 | ? | 2.4 GHz Qualcomm Snapdragon 835 (MSM8998) | 528 MHz Qualcomm MSM7200A |
| RAM | ? | ? | ? | 4 GB | ? |
| Storage | ? raw hardware | 8 GB | ? raw hardware | 64 GB | ? raw hardware |
| Main Camera | 1 megapixel | 5 megapixel | - | 12 megapixel | 3 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | ? | WVGA / 480p | - | 4K UHD | ? |
| Front Camera | - | - | - | 5 megapixel | - |
| Weight |
3.9 oz (111g) |
5.96 oz (169g) |
3.54 oz (100g) |
5.04 oz (143g) |
6.61 oz (187g) |
| Dimensions |
3.86" x 2.01" x 0.57" (98 x 51 x 14.5 mm) |
4.58" x 2.38" x 0.54" (116 x 61 x 13.7 mm) |
3.3" x 1.8" x 0.87" (84 x 46 x 22.1 mm) |
6.13" x 2.99" x 0.24" (156 x 76 x 6.1 mm) |
4.59" x 2.36" x 0.68" (117 x 60 x 17.3 mm) |
| Form Factor | Clamshell | Slide | Clamshell | Slab | Slab |
| Platform / OS | (proprietary) | Android | (proprietary) | Android | Windows Mobile Professional |
| Network Bands |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 AMPS: 850 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 41, 66 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
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| Data Technology | EVDO r0 | EVDO rA | 1xRTT | LTE (Cat 16) | HSPA 7.2 |
| Features | |||||
| Barometer | - | - | - | Yes | - |
| Fingerprint Reader | - | - | - |
Yes stand-alone |
- |
| Flashlight | - | - | - | Yes | - |
| GPS / Location | Yes | n/a | Yes | n/a | n/a |
| VR-ready | - | - | - | Yes | - |
| Water-Resistant | - | - | - | Yes | - |
| Accessibility | |||||
| Adjustable Text Size | - | n/a | - | n/a | n/a |
| Hearing Aid Compatible | - |
Yes M3, T3 (mostly tele-coil compatible) |
- |
Yes M3, T4 (very tele-coil compatible) |
- |
| Multiple Languages | Yes | n/a | Yes | n/a | n/a |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | Yes | - | - | - | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | - | Yes | Yes |
| Mobile Hotspot | - | n/a | - | n/a | n/a |
| NFC | - | - | - | Yes | - |
| USB | Yes |
Yes Micro-USB |
- |
Yes USB Type C |
Yes |
| Wi-Fi | - |
Yes 4 (802.11 b,g,n) |
- |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 802.11 b,g |
| Contacts | |||||
| Picture ID | Yes | n/a | Yes | n/a | n/a |
| Ringer ID | Yes | n/a | Yes | n/a | n/a |
| Voice Dialing | Yes | n/a | Yes | n/a | n/a |
| Customization | |||||
| Custom Graphics | Yes | n/a | Yes | n/a | n/a |
| Custom Ringtones | Yes | n/a | Yes | n/a | n/a |
| Real-Music Ringers | - | n/a | - | n/a | n/a |
| Data & Network | |||||
| Data Tethering | Yes | n/a | Yes | n/a | n/a |
| Dual-SIM | - | - | - | Yes * | - |
| WAP / Web Browser | Yes | n/a | Yes | n/a | n/a |
| Input | |||||
| Predictive Text Entry | Yes | n/a | Yes | n/a | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Stylus | - | - | - | - | Yes |
| Text Keyboard, Hardware | - | Yes | - | - | Yes |
| Touch Screen | - |
Yes Capacitive |
- |
Yes Capacitive |
Yes |
| Memory | |||||
| Memory Card Slot | - | Yes | - | 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 | Yes | n/a | - | n/a | n/a |
| Music | |||||
| Headphone Jack (3.5mm) | - | Yes | - | - | - |
| Music Player | Yes | n/a | - | n/a | n/a |
| Photo & Video | |||||
| DLNA | - | Yes | - | - | - |
| TV Output | - | - | - | - | Yes |
| Video Calling | - | n/a | - | n/a | n/a |
| Power | |||||
| Fast Charging | - | - | - | Yes | - |
| Productivity | |||||
| Alarm | Yes | n/a | Yes | n/a | n/a |
| Calculator | Yes | n/a | Yes | n/a | n/a |
| Calendar | Yes | n/a | Yes | n/a | n/a |
| To-Do List | Yes | n/a | Yes | n/a | n/a |
| Voice Memo | Yes | n/a | Yes | n/a | n/a |
| Software | |||||
| Games | Yes | n/a | Yes | n/a | n/a |
| Java (J2ME) | Yes | n/a | Yes | n/a | n/a |
| Voice | |||||
| HD Voice | - | - | - | Yes | - |
| Headset Jack (2.5 mm) | Yes | n/a | Yes | n/a | n/a |
| Push-To-Talk | - | - | - | - | Yes * |
| Speaker Phone | Yes | Yes | - | Yes | Yes |
| * Some versions only | |||||
| Samsung MM-A900 / SPH-A900 / Ace | Motorola Droid 2 | Samsung SPH-A660 / VI660 | Motorola Moto Z2 Force | HTC Touch Pro2 (GSM) / Tilt 2 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung MM-A900 / SPH-A900 / Ace | Motorola Droid 2 | Samsung SPH-A660 / VI660 | Motorola Moto Z2 Force | HTC Touch Pro2 (GSM) / Tilt 2 |
