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| Phone | Samsung Galaxy S II / SGH-i777 | Alcatel Idol 4S | LG eXpo GW820 |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Not yet released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
4.3" diag. 5 : 3 |
5.5" diag. 16 : 9 |
3.2" diag. 5 : 3 |
| Display Resolution & Type |
480 x 800 pixels (~217 ppi) AMOLED |
1440 x 2560 pixels (~534 ppi) AMOLED |
480 x 800 pixels (~292 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | 60 Hz | ? |
| Battery | 1,650 mAh | 3,000 mAh | 1,500 mAh |
| Processor | 1.2 GHz Samsung Exynos dual-core | 1.8 GHz Qualcomm Snapdragon 652 (MSM8976) | ? |
| RAM | ? | 3 GB | ? |
| Storage | 16 GB | 32 GB | ? raw hardware |
| Main Camera | 8 megapixel | 16 megapixel | 5 megapixel |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | 1080p HD | 4K UHD | ? |
| Front Camera | 2 megapixel | 8 megapixel | - |
| Weight |
4.3 oz (122g) |
5.26 oz (149g) |
5.2 oz (147g) |
| Dimensions |
4.96" x 2.6" x 0.35" (126 x 66 x 8.9 mm) |
6.06" x 2.97" x 0.28" (154 x 75 x 7 mm) |
4.45" x 2.16" x 0.63" (113 x 55 x 16 mm) |
| Platform / OS | Android | Android | Windows Mobile Professional |
| Network Bands |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4, 5, 7, 12, 17 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | HSPA+ 21 | LTE (Cat 4) | HSPA 7.2 |
| Features | |||
| Fingerprint Reader | - | Yes * | Yes |
| Flashlight | - | Yes | - |
| Accessibility | |||
| Hearing Aid Compatible |
Yes M3 (mostly compatible) |
Yes M4, T4 (very tele-coil compatible) |
- |
| TTY/TDD (Digital) | Yes | Yes | Yes |
| Alerts | |||
| Ringer Profiles | - | - | Yes |
| Connectivity | |||
| Bluetooth | Yes | Yes | Yes |
| NFC | Yes | Yes | - |
| USB |
Yes Micro-USB |
Yes Micro-USB |
Yes Micro-USB |
| Wi-Fi |
Yes 4 (802.11 a,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 802.11 b,g |
| Data & Network | |||
| Dual-SIM | - | Yes * | - |
| Input | |||
| Side Keys | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | Yes |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
Yes Resistive |
| Memory | |||
| Memory Card Slot | Yes | Yes | Yes |
| Music | |||
| FM Radio | - | - | Yes |
| Headphone Jack (3.5mm) | Yes | Yes | - |
| Stereo Speakers | - | Yes | - |
| Photo & Video | |||
| DLNA | Yes | - | - |
| Miracast | - | Yes | - |
| TV Output | Yes | - | Yes |
| Power | |||
| Fast Charging | - | Yes | - |
| Voice | |||
| HD Voice | - | Yes | - |
| Speaker Phone | Yes | Yes | Yes |
| * Some versions only | |||
| Samsung Galaxy S II / SGH-i777 | Alcatel Idol 4S | LG eXpo GW820 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy S II / SGH-i777 | Alcatel Idol 4S | LG eXpo GW820 |
