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General
| Name | Samsung Galaxy S Duos 2 S7582 | Samsung Galaxy S II Skyrocket i727 |
|---|---|---|
| Launch Date | 1 Nov 2013 | 1 Oct 2011 |
| Brand | Samsung | Samsung |
| Colors | White, Black | - |
| Models | GT-S7582, GT-S7580, GT-S7583T, GT-S7582L | - |
Display
| Display Size | 4.0 Inches | 4.5 Inches |
|---|---|---|
| Display Type | TFT | AMOLED |
| Resolution | 480 x 800 pixels | 480 x 800 pixels |
| Refresh Rate | 60Hz | 60Hz |
| Aspect Ratio | 5:3 | 5:3 |
| Features | 59.4% (screen to body ratio), 233 ppi | - |
Platform
| Operating System | Android 4.2.2 (Jelly Bean) | Android 2.3.5 (Gingerbread), upgradable to 4.1.2 (Jelly Bean) |
|---|---|---|
| Processor | BCM 28145/28155 | Snapdragon S3 |
| CPU | Dual-core 1.2 GHz Cortex-A9 | - |
| GPU | Broadcom VideoCore IV | - |
Memory
| Ram | 768MB | 1GB |
|---|---|---|
| Storage | 4GB | 16GB |
| SD Card Slot | Yes | Yes |
Camera
| Type | Single Camera | Single Camera |
|---|---|---|
| Main | 5 MP, AF | 8 MP, AF |
| Video | 720p@30fps | 1080p@30fps |
Front Camera
| Type | Single Camera | Single Camera |
|---|---|---|
| Selfie | VGA | 2 MP |
| Video | Yes | - |
Battery
| Capacity | 1500 mAh | 1850 mAh |
|---|---|---|
| Battery Technology | Li-Ion, removable | Li-Ion |
| Charging Speed | - | - |
| USB Type | Micro USB, USB 2.0 | Micro USB |
| Wireless Charging | No | No |
Network
| Sim | Dual Sim | Single Sim |
|---|---|---|
| Sim Type | Dual SIM (Mini-SIM, dual stand-by) | |
| Technology | 3G | 4G |
Connectivity
| Wi-Fi | WiFi 2.4 | WiFi 2.4 |
|---|---|---|
| Bluetooth | V4.0 | V3.0 |
| NFC | No | Yes |
| GPS | Yes | Yes |
Audio
| Loudspeaker | Yes | Yes |
|---|---|---|
| Headphone Jack | Yes | Yes |
Biometric
| Fingerprint | No | No |
|---|---|---|
| Face Unlock | Not Available | Not Available |
Body
| Dimensions | 121.5 x 63.1 x 10.6 mm | 129.8 x 68.8 x 9.5 mm |
|---|---|---|
| Weight | 118 g | 130.5 g |
| Frame | Plastic Frame | - |
| Back | Plastic Back | - |
| IP Rating | No | No |
Others
| Sensors | Accelerometer, proximity, compass | - |
|---|---|---|
| SAR | 0.74 W/kg (head), 1.02 W/kg (body) | - |
| SAR EU | 0.59 W/kg (head), 0.42 W/kg (body) | - |
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