Samsung Galaxy Core 2 vs Samsung Galaxy Ace 4 vs Samsung Galaxy Young 2 vs Samsung Galaxy Star 2 comparison
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| key specs |
| Display | 4.50-inch | 4.00-inch | 3.50-inch | 3.50-inch |
| Processor | 1.2GHz quad-core | 1GHz dual-core | 1GHz one-core | Spreadtrum SC6815A |
| Front Camera | 0.3-megapixel | 0.3-megapixel | No | No |
| Rear Camera | 5-megapixel | 5-megapixel | 3-megapixel | 2-megapixel |
| RAM | 768MB | 512MB | 512MB | 512MB |
| Storage | 4GB | 4GB | 4GB | 4GB |
| Battery Capacity | 2000mAh | 1500mAh | 1300mAh | 1300mAh |
| OS | Android 4.4 | Android 4.4 | Android 4.4 | Android 4.4 |
| Resolution | 480x800 pixels | 480x800 pixels | 320x480 pixels | 320x480 pixels |
| general |
| Brand | Samsung | Samsung | Samsung | Samsung |
| Model | Galaxy Core 2 | Galaxy Ace 4 | Galaxy Young 2 | Galaxy Star 2 |
| Release date | June 1, 2014 | June 1, 2014 | - | August 1, 2014 |
| Form factor | Touchscreen | Touchscreen | Touchscreen | Touchscreen |
| Dimensions (mm) | 130.30 x 68.50 x 9.80 | 121.40 x 62.90 x 10.80 | 109.80 x 59.90 x 11.80 | 109.80 x 59.90 x 11.80 |
| Weight (g) | 138.00 | 123.80 | 108.00 | 107.60 |
| Battery capacity (mAh) | 2000 | 1500 | 1300 | 1300 |
| Removable battery | Yes | Yes | No | Yes |
| Colours | White, Black | Iris Charcoal, Classic White | White, Iris Charcoal | White, Iris Charcoal |
| display |
| Screen size (inches) | 4.50 | 4.00 | 3.50 | 3.50 |
| Touchscreen | Yes | Yes | Yes | Yes |
| Resolution | 480x800 pixels | 480x800 pixels | 320x480 pixels | 320x480 pixels |
| Pixels per inch (PPI) | - | 233 | 165 | 165 |
| hardware |
| Processor | 1.2GHz quad-core | 1GHz dual-core | 1GHz one-core | 1GHz one-core |
| RAM | 768MB | 512MB | 512MB | 512MB |
| Internal storage | 4GB | 4GB | 4GB | 4GB |
| Expandable storage | Yes | Yes | Yes | Yes |
| Expandable storage type | microSD | microSD | microSD | microSD |
| Expandable storage up to (GB) | 64 | 64 | 32 | 32 |
| Processor make | - | - | - | Spreadtrum SC6815A |
| camera |
| Rear camera | 5-megapixel | 5-megapixel | 3-megapixel | 2-megapixel |
| Rear flash | LED | Yes | - | - |
| Front camera | 0.3-megapixel | 0.3-megapixel | No | No |
| software |
| Operating system | Android 4.4 | Android 4.4 | Android 4.4 | Android 4.4 |
| Skin | TouchWiz Essence | - | - | - |
| connectivity |
| Wi-Fi | Yes | Yes | Yes | Yes |
| GPS | Yes | Yes | No | No |
| Bluetooth | Yes | Yes, v 4.00 | Yes, v 4.00 | Yes, v 4.00 |
| NFC | No | No | No | No |
| Infrared | No | No | No | No |
| USB OTG | Yes | No | No | No |
| Headphones | 3.5mm | 3.5mm | 3.5mm | 3.5mm |
| FM | Yes | Yes | Yes | Yes |
| Number of SIMs | 2 | 1 | 2 | 2 |
| Wi-Fi Direct | No | Yes | No | No |
| Mobile High-Definition Link (MHL) | No | No | No | No |
| Wi-Fi standards supported | - | 802.11 b/g/n | 802.11 b/g/n | 802.11 b/g/n |
| sim 1 |
| SIM Type | Micro-SIM | Regular | Regular | Regular |
| GSM/CDMA | GSM | GSM | GSM | GSM |
| 3G | Yes | Yes | Yes | No |
| 4G/ LTE | No | No | No | No |
| sim 2 |
| SIM Type | Micro-SIM | - | Regular | Regular |
| GSM/CDMA | GSM | - | GSM | GSM |
| 3G | Yes | - | Yes | No |
| 4G/ LTE | No | - | No | No |
| sensors |
| Compass/ Magnetometer | No | No | No | No |
| Proximity sensor | Yes | Yes | No | No |
| Accelerometer | Yes | Yes | Yes | Yes |
| Ambient light sensor | No | No | No | No |
| Gyroscope | No | No | No | No |
| Barometer | No | No | No | No |
| Temperature sensor | No | No | No | No |