| Image |  |  |  |
|---|
| Price | | | |
|---|
| Video tour | http://youtu.be/f_JRZI9o49w | http://www.youtube.com/watch?v=JKWR5gjrUl4 | http://www.youtube.com/watch?v=c1qurHPAeDA |
|---|
| Operating System | iOS5 | Android 4.0 ICS | Windows Phone 7.5 Mango |
|---|
| Release date | 2011-10-14 | 2012-05-29 | 2012-04-08 |
|---|
| Battery | | | |
|---|
| Removable | No | Yes | No |
|---|
| Battery capacity | 1432 mAh | 2100 mAh | 1830 mAh |
|---|
| Talk time | 8 h | | 7 h |
|---|
| Standby | 200 h | | 300 h |
|---|
| Battery type | Lithium-ion | Lithium-ion | Lithium-ion |
|---|
| Interface | | | |
|---|
| Hardware keyboard | No | No | No |
|---|
| Screen size | 3.5 in | 4.8 in | 4.3 in |
|---|
| Screen resolution | 960x640 | 1280x720 | 480x800 |
|---|
| Touch screen | Yes | Yes | Yes |
|---|
| Storage | | | |
|---|
| Built-in memory | 16 GB - 64 GB | 16 GB - 64GB | 16 GB |
|---|
| External memory | No | Yes | No |
|---|
| Connectivity | | | |
|---|
| Wi-Fi | Yes 802.11b/g/n | Yes 802.11b/g/n | Yes 802.11b/g/n |
|---|
| Bluetooth® | Yes | Yes v4 | Yes |
|---|
| NFC | No | Yes | No |
|---|
| Radio frequency bands | GSM/WCDMA 850/900/1800/1900/2100 | | GSM 850 / 900 / 1800 / 1900 |
|---|
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 1900 / 2100 |
|---|
| 4G Network | No | | Yes LTE 700 MHz Class 17 / 1700 / 2100 |
|---|
| Camera | | | |
|---|
| Rear camera | Yes 8 MP | Yes 8 MP | Yes 8 MP |
|---|
| Front camera | Yes | Yes 1.9 MP | Yes 1.3 MP |
|---|
| Autofocus | Yes | Yes | Yes |
|---|
| Flash | Yes | Yes LED | Yes |
|---|
| Video recording | Yes 1080p | Yes 1080p @30fps | Yes 720p |
|---|
| Video call | Yes FaceTime | | |
|---|
| Sensors | | | |
|---|
| Accelerometer | Yes | Yes | Yes |
|---|
| Barometer | No | Yes | No |
|---|
| Magnetometer | No | Yes | No |
|---|
| Gyroscope | Yes | Yes | Yes |
|---|
| Proximity sensor | Yes | Yes | Yes |
|---|
| GPS | Yes | Yes | Yes |
|---|
| Dimensions | | | |
|---|
| Height | 115.2 mm | 136.6 mm | 127.8 mm |
|---|
| Width | 58.6 mm | 70.6 mm | 68.5 mm |
|---|
| Depth | 9.3 mm | 8.6 mm | 11.5 mm |
|---|
| Weight | 140 g | 133 g | 160 g |
|---|
| Product details | | | |
|---|
| Product name | iPhone4S | Galaxy S III | Lumia 900 |
|---|
| Manufacturer | Apple | Samsung | Nokia |
|---|
| Phone type | Slate | Slate | Slate |
|---|
| Processor | A5 dual core | 1.4 GHz Exynos 4 Quad Core | 1.4 GHz Scorpion |
|---|
| RAM | 1 GB | 1 GB | 512 MB |
|---|
| FM Radio | No | Yes | Yes |
|---|
| Voice assistant | Siri | S Voice | Tellme |
|---|
| Website | http://www.apple.com/iphone/specs.html | http://www.samsung.com/GalaxyS3 | http://www.nokia.com/us-en/products/phone/lumia900/ |
|---|
| Short name | iPhone 4S | Galaxy S III | Lumia 900 |
|---|