Phone Comparison - Samsung Galaxy Ace Duos I589 vs Samsung Galaxy Ace 2 vs Samsung Galaxy S4 Mini
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| Manufacturer | Samsung | Samsung | Samsung |
| Announced | February 2012 | February 2012 | May 2013 |
| Status | Available - February 2012 | Available - May 2012 | Available - July 2013 |
| Colors | Black | Black | White Frost, Black Mist |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
112.4 x 59.9 x 12.5 mm (4.43 x 2.36 x 0.49 in) |
118.3 x 62.2 x 10.5 mm (4.66 x 2.45 x 0.41 in) |
124.6 x 61.3 x 8.94 mm (4.91 x 2.41 x 0.35 in) |
| Weight | 122 g (4.3 oz) | 122 g (4.3 oz) | 107 g (3.77 oz) |
| 2G Network | CDMA 800 / 1900 GSM 900 / 1800 |
GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - GT-I9190 GSM 850 / 900 / 1800 / 1900 - GT-I9192 (SIM 1 & SIM 2) |
| 3G Network | CDMA2000 1xEV-DO | HSDPA 900 / 2100 | HSDPA 900 / 1900 / 2100 |
| 4G Network | - | - | LTE - GT-I9195 |
| Messaging | SMS, MMS | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
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| OS | Android OS, v2.2 (Froyo) | Android OS, v2.3 | Android OS, v4.2.2 (Jelly Bean) |
| Processor | 800 MHz, Qualcomm MSM7627 | Dual-core 800 MHz, NovaThor U8500 | Dual-core 1.7 GHz Krait 200, Qualcomm MSM8930 Snapdragon 400 |
| GPU | Mali-400MP | Adreno 305 | |
| RAM | N/A | 768 MB | 1.5 GB |
| Internal Memory | N/A | 4 GB storage | 8 GB (5 GB user available) |
| External Memory | microSD, up to 32 GB | microSD, up to 32GB | microSD, up to 32 GB |
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| Type | TFT capacitive touchscreen | PLS TFT capacitive touchscreen | Super AMOLED capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 3.5 inches | 3.8 inches | 4.3 inches |
| Resolution | 320 x 480 pixels (165 ppi) | 480 x 800 pixels (246 ppi) | 540 x 960 pixels (256 ppi) |
| Screen-to-Body Ratio | 54.06% | 55.64% | 66.82% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | Stereo FM radio with RDS | Stereo FM radio with RDS | Stereo FM radio with RDS |
| Games | Yes | Yes | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 3.15 MP, 2048x1536 pixels | 5 MP, 2592x1944 pixels | 8 MP, 3264 x 2448 pixels |
| Flash | No | LED flash | LED flash |
| Features | Geo-tagging | Auto focus, Geo-tagging, Face And Smile Detection | Auto focus, Geo-tagging, Touch Focus, Face Detection |
| Video | Yes | Yes, 720p@30fps | Yes, 1080p@30fps |
| Front Camera | No [Similar] | Yes, VGA [Similar] | Yes, 1.9 MP [Similar] |
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| GPRS | Yes | Yes | Yes |
| Edge | Yes | Yes | Yes |
| 3G | Rev. A, up to 3.1 Mbps | HSDPA, 14.4 Mbps | HSDPA 14.4 Mbps, HSUPA 5.76 Mbps |
| Bluetooth | Yes, v3.0 with A2DP | Yes, v3.0 with A2DP | Yes, v4.0 with A2DP, LE, EDR |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, Wi-Fi Direct, Wi-Fi hotspot |
| USB | Yes, v2.0 microUSB | Yes, v2.0 microUSB | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support and GLONASS | Yes, with A-GPS support and GLONASS |
| Browser | HTML | HTML | HTML5 |
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| Internal | 4 GB storage, 768 MB RAM | 8 GB (5 GB user available), 1.5 GB RAM | |
| Expandable Storage | microSD, up to 32 GB | microSD, up to 32GB | microSD, up to 32 GB |
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| Fingerprint | |
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| Proximity Sensor | |
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| Accelerometer Sensor | |
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| NFC | |
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| Type | Standard battery, Li-Ion | Standard battery, Li-Ion | Li-Ion battery |
| Capacity | 1650 mAh | 1500 mAh | 1900 mAh |
| Stand by | Up to 670 h (2G) Up to 640 h (3G) |
Up to 300 h (3G) | |
| Talk Time | Up to 16 h 20 min (2G) Up to 7 h 30 min (3G) |
Up to 12 h (3G) | |
