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| Phone | Samsung Knack U310 | LG Stylo 4 | HTC myTouch 4G Slide | Cal-Comp EZ | Alcatel Pop Astro |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.2" diag. 4 : 3 |
6.2" diag. 18 : 9 |
3.7" diag. 5 : 3 |
? |
4.5" diag. 16 : 9 |
| Display Resolution & Type |
176 x 220 pixels (~128 ppi) LCD (TFT/TFD) |
1080 x 2160 pixels (~390 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~252 ppi) LCD (TFT/TFD) |
128 x 128 pixels LCD (STN) |
540 x 960 pixels (~245 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | 60 Hz | ? | 60 Hz |
| Battery | 1,000 mAh | 3,300 mAh | 1,520 mAh | 800 mAh | 2,000 mAh |
| Processor | ? | 1.8 GHz Qualcomm Snapdragon 450 | 1.2 GHz Qualcomm Snapdragon S3 MSM8260 (dual-core) | ? | 1.5 GHz MediaTek MTK6732 |
| RAM | ? | 2 GB * | ? | ? | 1 GB |
| Storage | ? raw hardware | 32 GB * | ? raw hardware | ? raw hardware | 4 GB |
| Main Camera | - | 13 megapixel | 8 megapixel | - | 5 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | 1080p HD | 1080p HD | - | 1080p HD |
| Front Camera | - | 5 megapixel | Yes | - | Yes |
| Weight |
3.63 oz (103g) |
6.07 oz (172g) |
6.5 oz (184g) |
2.47 oz (70g) |
5.11 oz (145g) |
| Dimensions |
3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm) |
6.31" x 3.06" x 0.33" (160 x 78 x 8.4 mm) |
4.8" x 2.4" x 0.52" (122 x 61 x 13.2 mm) |
4.04" x 1.71" x 0.63" (103 x 43 x 16 mm) |
5.23" x 2.57" x 0.39" (133 x 65 x 9.9 mm) |
| Form Factor | Clamshell | Slab | Slide | Slab | Slab |
| Platform / OS | (proprietary) | Android | Android | (proprietary) | Android |
| Network Bands |
CDMA: 850, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 14, 20, 29, 30, 38, 41, 66, 71 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 4 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
4G LTE: 2, 4, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | - | LTE (Cat 6) | HSPA 14.4 | 1xRTT | LTE (Cat 4) |
| Features | |||||
| Fingerprint Reader | - |
Yes stand-alone |
- | - | - |
| Flashlight | - | Yes | - | - | Yes |
| GPS / Location | Yes | n/a | n/a | Yes | n/a |
| Accessibility | |||||
| Adjustable Text Size | Yes | n/a | n/a | - | n/a |
| Hearing Aid Compatible | Yes | Yes | Yes | - | Yes |
| Multiple Languages | Yes | n/a | n/a | Yes | n/a |
| TTY/TDD (Digital) | Yes | Yes | - | - | Yes |
| Alerts | |||||
| Extra Display | Yes | - | - | - | - |
| Connectivity | |||||
| Bluetooth | - | Yes | Yes | - | Yes |
| Mobile Hotspot | - | n/a | n/a | - | n/a |
| NFC | - | Yes * | - | - | - |
| USB | - |
Yes USB Type C |
Yes |
Yes Mini-USB |
Yes Micro-USB |
| Wi-Fi | - |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 4 (802.11 b,g,n) |
- |
Yes 4 (802.11 b,g,n) |
| Contacts | |||||
| Picture ID | - | n/a | n/a | - | n/a |
| Ringer ID | - | n/a | n/a | - | n/a |
| Voice Dialing | Yes | n/a | n/a | - | n/a |
| Customization | |||||
| Custom Graphics | - | n/a | n/a | - | n/a |
| Custom Ringtones | - | n/a | n/a | - | n/a |
| Real-Music Ringers | - | n/a | n/a | - | n/a |
| Data & Network | |||||
| Data Tethering | - | n/a | n/a | - | n/a |
| WAP / Web Browser | - | n/a | n/a | - | n/a |
| Input | |||||
| Predictive Text Entry | Yes | n/a | n/a | - | n/a |
| Side Keys | Yes | Yes | Yes | - | Yes |
| Stylus | - | Yes | - | - | - |
| Text Keyboard, Hardware | - | - | Yes | - | - |
| Touch Screen | - | Yes | Yes | - | Yes |
| Memory | |||||
| Memory Card Slot | - | Yes | Yes | - | Yes |
| Messaging | |||||
| Email Client | - | n/a | n/a | - | n/a |
| EMS / Picture Messaging | Yes | 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 | n/a | Yes | n/a |
| Music | |||||
| FM Radio | - | Yes | Yes | - | Yes |
| Headphone Jack (3.5mm) | - | Yes | Yes | - | Yes |
| Music Player | - | n/a | n/a | - | n/a |
| Photo & Video | |||||
| DLNA | - | Yes | Yes | - | - |
| TV Output | - | - | Yes | - | - |
| Productivity | |||||
| Alarm | Yes | n/a | n/a | Yes | n/a |
| Calculator | Yes | n/a | n/a | Yes | n/a |
| Calendar | Yes | n/a | n/a | Yes | n/a |
| To-Do List | - | n/a | n/a | Yes | n/a |
| Voice Memo | - | n/a | n/a | Yes * | n/a |
| Software | |||||
| Games | - | n/a | n/a | - | n/a |
| Voice | |||||
| HD Voice | - | Yes | - | - | Yes |
| Headset Jack (2.5 mm) | Yes | n/a | n/a | Yes | n/a |
| Speaker Phone | Yes | Yes | Yes | - | Yes |
| * Some versions only | |||||
| Samsung Knack U310 | LG Stylo 4 | HTC myTouch 4G Slide | Cal-Comp EZ | Alcatel Pop Astro | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Knack U310 | LG Stylo 4 | HTC myTouch 4G Slide | Cal-Comp EZ | Alcatel Pop Astro |
