Samsung Galaxy J1 mini vs Samsung Galaxy Star 2 vs Samsung Galaxy Pocket vs Samsung Galaxy Ace Duos comparison
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| key specs |
| Display | 4.00-inch | 3.50-inch | 2.80-inch | 3.50-inch |
| Processor | 1.2GHz quad-core | Spreadtrum SC6815A | 832 MHz one-core | 832 MHz one-core |
| Front Camera | 0.3-megapixel | No | No | No |
| Rear Camera | 5-megapixel | 2-megapixel | 2-megapixel | 5-megapixel |
| RAM | 768MB | 512MB | - | 512MB |
| Storage | 8GB | 4GB | 3GB | 3GB |
| Battery Capacity | 1500mAh | 1300mAh | 1200mAh | 1300mAh |
| OS | Android | Android 4.4 | Android 2.3 | Android 2.3 |
| Resolution | 480x800 pixels | 320x480 pixels | 240x320 pixels | 320x480 pixels |
| general |
| Brand | Samsung | Samsung | Samsung | Samsung |
| Model | Galaxy J1 mini | Galaxy Star 2 | Galaxy Pocket | Galaxy Ace Duos |
| Release date | March 1, 2016 | August 1, 2014 | April 1, 2012 | June 1, 2012 |
| Form factor | Touchscreen | Touchscreen | Bar | Bar |
| Dimensions (mm) | 121.60 x 63.10 x 10.80 | 109.80 x 59.90 x 11.80 | 103.90 x 57.90 x 12.98 | 112.74 x 61.50 x 11.50 |
| Weight (g) | 120.00 | 107.60 | 97.00 | 122.00 |
| Battery capacity (mAh) | 1500 | 1300 | 1200 | 1300 |
| Removable battery | Yes | Yes | No | Yes |
| Colours | Black, Gold | White, Iris Charcoal | - | - |
| Alternate names | - | - | GT-S5300 | GT-S6802 |
| display |
| Screen size (inches) | 4.00 | 3.50 | 2.80 | 3.50 |
| Touchscreen | Yes | Yes | Yes | Yes |
| Resolution | 480x800 pixels | 320x480 pixels | 240x320 pixels | 320x480 pixels |
| Pixels per inch (PPI) | - | 165 | 143 | 165 |
| hardware |
| Processor | 1.2GHz quad-core | 1GHz one-core | 832 MHz one-core | 832 MHz one-core |
| RAM | 768MB | 512MB | - | 512MB |
| Internal storage | 8GB | 4GB | 3GB | 3GB |
| Expandable storage | Yes | Yes | Yes | Yes |
| Expandable storage type | microSD | microSD | microSD | microSD |
| Expandable storage up to (GB) | 128 | 32 | 32 | 32 |
| Processor make | - | Spreadtrum SC6815A | - | - |
| camera |
| Rear camera | 5-megapixel | 2-megapixel | 2-megapixel | 5-megapixel |
| Front camera | 0.3-megapixel | No | No | No |
| Rear flash | - | - | No | No |
| software |
| Operating system | Android | Android 4.4 | Android 2.3 | Android 2.3 |
| connectivity |
| Wi-Fi | Yes | Yes | Yes | Yes |
| Wi-Fi standards supported | 802.11 b/g/n | 802.11 b/g/n | - | 802.11 b/g/n |
| GPS | Yes | No | Yes | Yes |
| Bluetooth | Yes, v 4.00 | Yes, v 4.00 | Yes, v 3.00 | Yes, v 3.00 |
| NFC | No | No | No | No |
| Infrared | No | No | No | No |
| USB OTG | No | No | No | No |
| Headphones | 3.5mm | 3.5mm | 3.5mm | 3.5mm |
| FM | Yes | Yes | Yes | Yes |
| Number of SIMs | 2 | 2 | 1 | 2 |
| Wi-Fi Direct | Yes | No | No | No |
| Mobile High-Definition Link (MHL) | No | No | No | No |
| sim 1 |
| SIM Type | Micro-SIM | Regular | Micro-SIM | Regular |
| GSM/CDMA | GSM | GSM | GSM | GSM |
| 3G | Yes | No | Yes | Yes |
| 4G/ LTE | No | No | No | No |
| sim 2 |
| SIM Type | Micro-SIM | Regular | - | Regular |
| GSM/CDMA | GSM | GSM | - | GSM |
| 3G | No | No | - | No |
| 4G/ LTE | No | No | - | No |
| sensors |
| Compass/ Magnetometer | Yes | No | Yes | No |
| Proximity sensor | Yes | No | No | No |
| Accelerometer | Yes | Yes | Yes | Yes |
| Ambient light sensor | No | No | No | No |
| Gyroscope | Yes | No | No | No |
| Barometer | No | No | No | No |
| Temperature sensor | No | No | No | No |
| ratings |
| Overall NDTV Rating | - | - | Read Review | - |
| Design Rating | - | - | | - |
| Display Rating | - | - | | - |
| Software Rating | - | - | | - |
| Performance Rating | - | - | | - |
| Battery Life Rating | - | - | | - |
| Camera Rating | - | - | | - |
| Value for Money Rating | - | - | | - |