2.44 in 4.55 in  | 2.31 in 4.54 in  | |
| Available colors | ||
| Editiorial reviews | ||
| User rating |
 Apple iPhone 3GS |  Apple iPhone 4S | |
|---|---|---|
| Operating system | Apple iOS 6 | Apple iOS 9 |
| CPU clock speed | 0.6 GHz | 1.0 GHz |
| CPU cores | Single-core | Dual-core |
| CPU model | ARM Cortex-A8 | Apple A5 APL2498 |
| GPU model | PowerVR SGX535 | PowerVR SGX543 |
| RAM memory | 56 MB | 512 MB |
| Apple iPhone 3GS | Apple iPhone 4S | |
|---|---|---|
| Screen size | 3.5 in | 3.5 in |
| Touchscreen | yes | yes |
| Number of colors | 16.7M | 16.7M |
| Panel type | LCD | LCD |
| Resolution | 480 x 320 px | 960 x 640 px |
| Technology | IPS TFT | IPS TFT |
| Pixel density | 165.0 ppi | 326.0 ppi |
| Dual screen support | no | no |
| Scratch resistant display | no | yes |
| HDR | no | no |
| Multi touch | yes | yes |
| Apple iPhone 3GS | Apple iPhone 4S | |
|---|---|---|
| Primary sensor resolution | 3.15 Mpx | 8.0 Mpx |
| Video recording | yes | yes |
| Highest video resolution | 640 x 480 px | 1920 x 1080 px |
| Maximum FPS at the highest resolution | 30.0 fps | 30.0 fps |
| Autofocus | yes | yes |
| Geo-tagging | yes | yes |
| Touch focus | yes | yes |
| Apple iPhone 3GS | Apple iPhone 4S | |
|---|---|---|
| Internal storage |
|
|
| Memory card reader | no | no |
| Types of memory card supported | No memory slot | No memory slot |
| Apple iPhone 3GS | Apple iPhone 4S | |
|---|---|---|
| Colour of product |
|
|
| Material | Plastic |
|
| Water resistant | no | no |
| Shock resistant | no | no |
| Apple iPhone 3GS | Apple iPhone 4S | |
|---|---|---|
| Height | 4.55 in | 4.54 in |
| Width | 2.44 in | 2.31 in |
| Depth | 0.48 in | 0.37 in |
| Weight | 4.76 oz | 4.94 oz |
| Apple iPhone 3GS | Apple iPhone 4S | |
|---|---|---|
| Accelerometer | yes | yes |
| Proximity | yes | yes |
| Digital compass | yes | yes |
| Ambient light sensor | yes | yes |
| Apple iPhone 3GS | Apple iPhone 4S | |
|---|---|---|
| Dual sim support | no | no |
| Sim card size | Mini-SIM | Micro-SIM |
| DLNA certified | no | yes |
| Bluetooth | yes | yes |
| Bluetooth version | 2.1 EDR | 4.0 |
| Bluetooth profile | A2DP |
|
| Bluetooth codec | SBC | SBC |
| NFC | no | no |
| Charging connection | Apple 30-pin |
|
| Headphone connection | 3.5 mm | 3.5 mm |
| Video output | No | Manufacturer specific |
| Apple iPhone 3GS | Apple iPhone 4S | |
|---|---|---|
| Wireless network (Wi-Fi) | yes | yes |
| Wireless networking standard |
|
|
| Navigation system | A-GPS | GLONASS |
| 2G GSM | yes | yes |
| GSM frequencies |
|
|
| 3G UMTS | yes | yes |
| UMTS frequences |
|
|
| 4G LTE | no | no |
| Apple iPhone 3GS | Apple iPhone 4S | |
|---|---|---|
| Replaceable battery | no | no |
| Battery type | Lithium ion | Lithium ion |
| Battery capacity | 1219.0 mAh | 1432.0 mAh |
| Standby time | 300.0 h | 200.0 h |
| Talk time | 12.0 h | 8.0 h |
| Fast charging | no | no |
| Wireless charging | no | no |
| Pros | ||
|---|---|---|
| Cons |
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