Phone Comparison - Apple iPhone 4 vs Samsung I8190 Galaxy S III mini vs LG Optimus GJ
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| Manufacturer | Apple | Samsung | LG |
| Announced | June 2010 | October 2012 | May 2013 |
| Status | Available - June 2010 | Available - November 2012 | Coming Soon - May 2013 |
| Colors | Black, White | White | Black, Red |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
115.2 x 58.6 x 9.3 mm (4.54 x 2.31 x 0.37 in) |
121.6 x 63 x 9.9 mm (4.79 x 2.48 x 0.39 in) |
136.9 x 68.9 x 9.39 mm (5.39 x 2.71 x 0.37 in) |
| Weight | 137 g (4.83 oz) | 111.5 g (3.92.0.18 oz) | 141.2 g (4.97.0.07 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 900 / 1900 / 2100 | HSDPA 850 / 2100 |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, EMail, IM | SMS, MMS, EMail, IM |
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| OS | iOS 4, upgradable to iOS 5 | Android OS, v4.1 (Jelly Bean) | Android OS, v4.1.2 (Jelly Bean) |
| Processor | 1 GHz Cortex-A8, Apple A4 | Dual-core 1 GHz, NovaThor U8420 | Quad-core 1.5 GHz Krait, Qualcomm MDM9615/APQ8064 |
| GPU | PowerVR SGX535 | Mali-400 | Adreno 320 |
| RAM | 512 MB | 1 GB | 2 GB |
| Internal Memory | 8/16/32 GB storage | 16 GB | 16 GB |
| External Memory | No | microSD, up to 32 GB | microSD, up to 64 GB |
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| Type | LED-backlit IPS TFT, capacitive touchscreen | Super AMOLED capacitive touchscreen | True HD-IPS + LCD capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 3.5 inches | 4.0 inches | 4.7 inches |
| Resolution | 640 x 960 pixels (330 ppi) | 480 x 800 pixels (233 ppi) | 720 x 1280 pixels (312 ppi) |
| Screen-to-Body Ratio | 53.92% | 59.57% | 64.76% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | FM radio with RDS | Stereo FM radio with RDS |
| Games | Yes + downloadable | Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592 x 1944 pixels | 5 MP, 2592x1944 pixels | 13 MP, 4128x3096 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, Touch Focus, Geo-tagging, HDR | Auto focus, Geo-tagging, Touch Focus, Face Detection | Geo-tagging, Face Detection, Image Stabilization, HDR, Auto Focus, |
| Video | Yes, 720p@30fps, LED video light, geo-tagging | Yes, 720p@30fps | Yes, 1080p@30fps |
| Front Camera | Yes, videocalling over Wi-Fi only [Similar] | Yes, VGA [Similar] | Yes, 1.3 MP [Similar] |
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| GPRS | Class 10 (4+1/3+2 slots), 32 - 48 kbps | Yes | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps |
| Edge | Class 10, 236.8 kbps | Yes | Class 12 |
| 3G | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSDPA 14.4 Mbps, HSUPA 5.76 Mbps | HSDPA, 42 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, v2.1 with A2DP | Yes, v4.0 with A2DP, EDR | Yes, v4.0 with A2DP |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot |
| USB | Yes, v2.0 | Yes, microUSB v2.0 | Yes, microUSB v2.0 (MHL), USB Host |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support | Yes, with A-GPS support and GLONASS |
| Browser | HTML (Safari) | HTML5 | HTML5 |
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| Internal | 8/16/32 GB storage, 512 MB RAM | 16 GB, 1 GB RAM | 16 GB, 2 GB RAM |
| Expandable Storage | No | microSD, up to 32 GB | microSD, up to 64 GB |
| USB OTG | - | - | Supported |
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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-Po | Standard battery, Li-Ion | Li-Ion Battery |
| Capacity | 1420 mAh | 1500 mAh | 2280 mAh |
| Stand by | Up to 300 h (2G) Up to 300 h (3G) |
Up to 450 h (2G) Up to 430 h (3G) |
Up to 515 h (2G) Up to 596 h (3G) |
| Talk Time | Up to 14 h (2G) Up to 7 h (3G) |
Up to 14 h 10 min (2G) Up to 7 h 10 min (3G) |
Up to 23 h (2G) Up to 15 h (3G) |
