Compare Phones
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| Phone | LG K20 / Harmony / Grace | Samsung DoubleTime | Samsung Galaxy S6 (GSM) | AT&T Vista |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
5.3" diag. 16 : 9 |
3.2" diag. 5 : 3 |
5.1" diag. 16 : 9 |
5.5" diag. 18 : 9 |
| Display Resolution & Type |
720 x 1280 pixels (~277 ppi) LCD (TFT/TFD) |
320 x 480 pixels (~180 ppi) LCD (TFT/TFD) |
1440 x 2560 pixels (~576 ppi) AMOLED |
720 x 1440 pixels (~293 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | 60 Hz | 60 Hz | 60 Hz |
| Battery | 2,800 mAh | 1,200 mAh | 2,550 mAh | 2,450 mAh |
| Processor | 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) | 600 MHz Qualcomm | 2.1 GHz Samsung Exynos 7420 | 2 GHz MediaTek Helio A22 (MT6761V) |
| RAM | 1.5 GB | ? | 3 GB | 3 GB |
| Storage | 16 GB | ? raw hardware | 32 GB * | 32 GB |
| Main Camera | 8 megapixel | 3 megapixel | 16 megapixel | 8 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | 1080p HD | QVGA (320 x 240) | 4K UHD | 1080p HD |
| Front Camera | 5 megapixel | - | 5 megapixel | 5 megapixel |
| Weight |
5 oz (142g) |
5.22 oz (148g) |
4.87 oz (138g) |
5.51 oz (156g) |
| Dimensions |
5.9" x 3" x 0.3" (150 x 76 x 7.6 mm) |
4.45" x 2.44" x 0.59" (113 x 62 x 15 mm) |
5.65" x 2.78" x 0.27" (143 x 71 x 6.8 mm) |
5.88" x 2.82" x 0.35" (149 x 72 x 8.9 mm) |
| Platform / OS | Android | Android | Android | Android |
| Network Bands |
4G LTE: 2, 4, 5, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30 WCDMA: 1, 2, 4, 5, 8 |
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| Data Technology | LTE (Cat 4) | HSPA 7.2 | LTE (Cat 6) | LTE (Cat 4) |
| Features | ||||
| Fingerprint Reader | - | - | Yes | - |
| Flashlight | Yes | - | Yes | Yes |
| VR-ready | - | - | Yes | - |
| Accessibility | ||||
| Hearing Aid Compatible | Yes | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | - |
| Connectivity | ||||
| Bluetooth | Yes | Yes | Yes | Yes |
| Infrared (IR) | - | - | Yes | - |
| MirrorLink | - | - | Yes | - |
| NFC | Yes * | - | Yes | - |
| USB |
Yes Micro-USB |
Yes Micro-USB |
Yes Micro-USB |
Yes USB Type C |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes 4 (802.11 b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
Yes |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | - | - |
| Touch Screen | Yes | Yes | Yes | Yes |
| Memory | ||||
| Memory Card Slot | Yes | Yes | - | Yes |
| Music | ||||
| FM Radio | Yes | - | - | - |
| Headphone Jack (3.5mm) | Yes | Yes | Yes | Yes |
| Photo & Video | ||||
| DLNA | - | - | Yes | - |
| Miracast | - | - | Yes | - |
| TV Output | - | - | Yes | - |
| Power | ||||
| Fast Charging | - | - | Yes | - |
| Wireless Charging | - | - | Yes | - |
| Voice | ||||
| HD Voice | Yes | - | Yes | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes |
| * Some versions only | ||||
| LG K20 / Harmony / Grace | Samsung DoubleTime | Samsung Galaxy S6 (GSM) | AT&T Vista | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | LG K20 / Harmony / Grace | Samsung DoubleTime | Samsung Galaxy S6 (GSM) | AT&T Vista |
