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| Phone | Samsung Galaxy S II / SGH-i777 | HTC Dash / S620 / S621 (Excalibur) | Samsung Galaxy S7 |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
4.3" diag. 5 : 3 |
? |
5.1" diag. 16 : 9 |
| Display Resolution & Type |
480 x 800 pixels (~217 ppi) AMOLED |
320 x 240 pixels LCD (TFT/TFD) |
1440 x 2560 pixels (~576 ppi) AMOLED |
| Display Refresh | 60 Hz | ? | 60 Hz |
| Battery | 1,650 mAh | 960 mAh | 3,000 mAh |
| Processor | 1.2 GHz Samsung Exynos dual-core | 200 MHz OMAP 850 | 2.2 GHz Qualcomm Snapdragon 820 (MSM8996) |
| RAM | ? | ? | 4 GB |
| Storage | 16 GB | ? raw hardware | 32 GB |
| Main Camera | 8 megapixel | 1 megapixel | 12 megapixel |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | 1080p HD | ? | 4K UHD |
| Front Camera | 2 megapixel | - | 5 megapixel |
| Weight |
4.3 oz (122g) |
4.23 oz (120g) |
5.36 oz (152g) |
| Dimensions |
4.96" x 2.6" x 0.35" (126 x 66 x 8.9 mm) |
4.39" x 2.46" x 0.51" (112 x 62 x 13 mm) |
5.61" x 2.74" x 0.31" (142 x 70 x 7.9 mm) |
| Platform / OS | Android | Windows Mobile Standard | Android |
| Network Bands |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
GSM: 850, 900, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 29, 30, 40, 41 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
| Data Technology | HSPA+ 21 | EDGE | LTE (Cat 9) |
| Features | |||
| Fingerprint Reader | - | - | Yes |
| Flashlight | - | - | Yes |
| VR-ready | - | - | Yes |
| Water-Resistant | - | - |
Yes IPX8 (SCUBA) |
| Accessibility | |||
| Hearing Aid Compatible |
Yes M3 (mostly compatible) |
- |
Yes M4, T3 (mostly tele-coil compatible) |
| TTY/TDD (Digital) | Yes | Yes | Yes |
| Alerts | |||
| Ringer Profiles | - | Yes | - |
| Connectivity | |||
| Bluetooth | Yes | Yes | Yes |
| MirrorLink | - | - | Yes |
| NFC | Yes | - | Yes |
| USB |
Yes Micro-USB |
Yes |
Yes Micro-USB |
| Wi-Fi |
Yes 4 (802.11 a,b,g,n) |
Yes 802.11 b,g |
Yes 5 (802.11 a,ac,b,g,n) |
| Data & Network | |||
| Dual-SIM | - | - | Yes |
| Input | |||
| Side Keys | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | - |
| Touch Screen |
Yes Capacitive |
- |
Yes Capacitive |
| Memory | |||
| Memory Card Slot | Yes | Yes | Yes |
| Music | |||
| Headphone Jack (3.5mm) | Yes | - | Yes |
| Photo & Video | |||
| DLNA | Yes | - | Yes |
| Miracast | - | - | Yes |
| TV Output | Yes | - | - |
| Power | |||
| Fast Charging | - | - | Yes |
| Wireless Charging | - | - | Yes |
| Voice | |||
| HD Voice | - | - | Yes |
| Speaker Phone | Yes | Yes | Yes |
| Samsung Galaxy S II / SGH-i777 | HTC Dash / S620 / S621 (Excalibur) | Samsung Galaxy S7 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy S II / SGH-i777 | HTC Dash / S620 / S621 (Excalibur) | Samsung Galaxy S7 |
