Phone Comparison - Apple iPhone 4 vs Motorola ATRIX 4G vs Samsung Galaxy S Duos S7562
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| Manufacturer | Apple | Motorola | Samsung |
| Announced | June 2010 | January 2011 | July 2012 |
| Status | Available - June 2010 | Available - February 2011 | Available - September 2012 |
| Colors | Black, White | Black | White |
| Form Factor | Candybar | Candybar | Candybar |
| Dimension |
115.2 x 58.6 x 9.3 mm (4.54 x 2.31 x 0.37 in) |
117.8 x 63.5 x 11 mm (4.64 x 2.5 x 0.43 in) |
121.5 x 63.1 x 10.5 mm (4.78 x 2.48 x 0.41 in) |
| Weight | 137 g (4.83 oz) | 135 g (4.76 oz) | 120 g (4.23 oz) |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 1900 / 2100 | HSDPA 900 / 2100 |
| Messaging | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail, IM | SMS, MMS, Push Mail, EMail |
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| OS | iOS 4, upgradable to iOS 5 | Android OS, v2.2 (Froyo), upgradable to v2.3 | Android OS, v4.0 (Ice Cream Sandwich) |
| Processor | 1 GHz Cortex-A8, Apple A4 | Dual-core 1 GHz Cortex-A9, Nvidia Tegra 2 AP20H | 1 GHz Cortex-A5, Qualcomm MSM7227A Snapdragon |
| GPU | PowerVR SGX535 | ULP GeForce | Adreno 200 |
| RAM | 512 MB | 1 GB | 768 MB |
| Internal Memory | 8/16/32 GB storage | 16 GB storage | 4 GB storage |
| External Memory | No | microSD, up to 32GB | microSD, up to 32 GB |
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| Type | LED-backlit IPS TFT, capacitive touchscreen | TFT capacitive touchscreen | TFT capacitive touchscreen |
| Colors | 16M colors | 16M colors | 16M colors |
| Size | 3.5 inches | 4.0 inches | 4.0 inches |
| Resolution | 640 x 960 pixels (330 ppi) | 540 x 960 pixels (275 ppi) | 480 x 800 pixels (233 ppi) |
| Screen-to-Body Ratio | 53.92% | 59.12% | 59.52% |
| Multi-Touch |  |
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| 3.5mm Jack | |
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| Radio | No | No | Stereo FM radio with RDS |
| Games | Yes + downloadable | Yes | Yes + Downloadable |
| Loud Speaker | |
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| Rear Camera | 5 MP, 2592 x 1944 pixels | 5 MP, 2592x1944 pixels | 5 MP, 2592х1944 pixels |
| Flash | LED flash | LED flash | LED flash |
| Features | Auto focus, Touch Focus, Geo-tagging, HDR | Auto focus, Geo-tagging, Image Stabilization | Auto focus, Geo-tagging |
| Video | Yes, 720p@30fps, LED video light, geo-tagging | Yes, 720p@30fps, 1080p (via future update) | Yes, FWVGA@30fps |
| Front Camera | Yes, videocalling over Wi-Fi only [Similar] | Yes, VGA [Similar] | Yes, VGA [Similar] |
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| GPRS | Class 10 (4+1/3+2 slots), 32 - 48 kbps | Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps | Yes |
| Edge | Class 10, 236.8 kbps | Class 12 | Yes |
| 3G | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps | HSDPA, 14.4 Mbps; HSUPA, 5.76 Mbps | HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps |
| Bluetooth | Yes, v2.1 with A2DP | Yes, v2.1 with A2DP, EDR | Yes, v3.0 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 hotspot (charges may apply) | Wi-Fi 802.11 b/g/n, Wi-Fi hotspot |
| USB | Yes, v2.0 | Yes, microUSB v2.0 | Yes, microUSB v2.0 |
| GPS | Yes, with A-GPS support | Yes, with A-GPS support | Yes, with A-GPS support |
| Browser | HTML (Safari) | HTML, Adobe Flash | HTML, Adobe Flash Lite |
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| Internal | 8/16/32 GB storage, 512 MB RAM | 16 GB storage, 1 GB RAM | 4 GB storage, 768 MB RAM |
| Expandable Storage | No | 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-Po | Standard battery, Li-Po | Standard battery, Li-Ion |
| Capacity | 1420 mAh | 1930 mAh | 1500 mAh |
| Stand by | Up to 300 h (2G) Up to 300 h (3G) |
Up to 400 h (2G) Up to 350 h (3G) |
Up to 445 h (2G) Up to 330 h (3G) |
| Talk Time | Up to 14 h (2G) Up to 7 h (3G) |
Up to 8 h 50 min (2G) Up to 9 h (3G) |
Up to 13 h (2G) Up to 7 h 25 min (3G) |
