2.31 in 4.54 in  | 2.64 in 5.44 in  | |
| Available colors | ||
| Editiorial reviews | ||
| User rating |
 Apple iPhone 4S |  Apple iPhone 6S | |
|---|---|---|
| Operating system | Apple iOS 9 | Apple iOS 11 |
| CPU clock speed | 1.0 GHz | 2.0 GHz |
| CPU cores | Dual-core | Dual-core |
| CPU model | Apple A5 APL2498 | Apple A9 |
| GPU model | PowerVR SGX543 | PowerVR GT7600 |
| RAM memory | 512 MB | 2 GB |
| Apple iPhone 4S | Apple iPhone 6S | |
|---|---|---|
| Screen size | 3.5 in | 4.7 in |
| Touchscreen | yes | yes |
| Number of colors | 16.7M | 16.7M |
| Panel type | LCD | LCD |
| Resolution | 960 x 640 px | 1334 x 750 px |
| Technology | IPS TFT |
|
| Pixel density | 326.0 ppi | 326.0 ppi |
| Dual screen support | no | no |
| Scratch resistant display | yes | yes |
| HDR | no | no |
| Multi touch | yes | yes |
| Apple iPhone 4S | Apple iPhone 6S | |
|---|---|---|
| Primary sensor resolution | 8.0 Mpx | 12.0 Mpx |
| Video recording | yes | yes |
| Highest video resolution | 1920 x 1080 px | 4096 x 2160 px |
| Maximum FPS at the highest resolution | 30.0 fps | 30.0 fps |
| Maximum FPS (regardless of res.) | 30.0 fps | 240.0 fps |
| Max resolution (highest frame rate) | 1920 x 1080 px | 1280 x 720 px |
| Autofocus | yes | yes |
| Digital zoom | yes | yes |
| Face detection | yes | yes |
| Geo-tagging | yes | yes |
| HDR Capture | yes | yes |
| LED Flash | yes | yes |
| Panorama | yes | yes |
| Touch focus | yes | yes |
| Apple iPhone 4S | Apple iPhone 6S | |
|---|---|---|
| Primary resolution | 0.3 Mpx | 5.0 Mpx |
| Face detection | yes | yes |
| Apple iPhone 4S | Apple iPhone 6S | |
|---|---|---|
| Internal storage |
|
|
| Memory card reader | no | no |
| Types of memory card supported | No memory slot | No memory slot |
| Apple iPhone 4S | Apple iPhone 6S | |
|---|---|---|
| Colour of product |
|
|
| Material |
|
|
| Water resistant | no | no |
| Shock resistant | no | no |
| Apple iPhone 4S | Apple iPhone 6S | |
|---|---|---|
| Height | 4.54 in | 5.44 in |
| Width | 2.31 in | 2.64 in |
| Depth | 0.37 in | 0.28 in |
| Weight | 4.94 oz | 5.04 oz |
| Apple iPhone 4S | Apple iPhone 6S | |
|---|---|---|
| Accelerometer | yes | yes |
| Proximity | yes | yes |
| Digital compass | yes | yes |
| Ambient light sensor | yes | yes |
| Gyroscope | yes | yes |
| Apple iPhone 4S | Apple iPhone 6S | |
|---|---|---|
| Dual sim support | no | no |
| Sim card size | Micro-SIM | Nano-SIM |
| DLNA certified | yes | no |
| Bluetooth | yes | yes |
| Bluetooth version | 4.0 | 4.2 |
| Bluetooth profile |
|
|
| Bluetooth codec | SBC |
|
| NFC | no | yes |
| Charging connection |
| Lightning |
| Headphone connection | 3.5 mm | 3.5 mm |
| Video output | Manufacturer specific | Manufacturer specific |
| Apple iPhone 4S | Apple iPhone 6S | |
|---|---|---|
| Wireless network (Wi-Fi) | yes | yes |
| Wireless networking standard |
|
|
| Data transmission | HSPA+ |
|
| Navigation system | GLONASS |
|
| 2G GSM | yes | yes |
| GSM frequencies |
|
|
| 3G UMTS | yes | yes |
| UMTS frequences |
|
|
| CDMA frequences |
|
|
| 4G LTE | no | yes |
| Mobile hotspot | yes | yes |
| Apple iPhone 4S | Apple iPhone 6S | |
|---|---|---|
| Replaceable battery | no | no |
| Battery type | Lithium ion | Lithium Polymer |
| Battery capacity | 1432.0 mAh | 1715.0 mAh |
| Standby time | 200.0 h | 240.0 h |
| Talk time | 8.0 h | 14.0 h |
| Fast charging | no | no |
| Wireless charging | no | no |
| Pros | ||
|---|---|---|
| Cons |
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