2.31 in 4.54 in  | 2.7 in 4.87 in  | |
| Available colors | ||
| Editiorial reviews | ||
| User rating |
 Apple iPhone 4S |  Nokia Lumia 820 | |
|---|---|---|
| Operating system | Apple iOS 9 | Windows Phone 8 |
| CPU clock speed | 1.0 GHz | 1.5 GHz |
| CPU cores | Dual-core | Dual-core |
| CPU model | Apple A5 APL2498 | Qualcomm Snapdragon S4 MSM8960 |
| GPU model | PowerVR SGX543 | Qualcomm Adreno 225 |
| RAM memory | 512 MB | 1 GB |
| Apple iPhone 4S | Nokia Lumia 820 | |
|---|---|---|
| Screen size | 3.5 in | 4.3 in |
| Touchscreen | yes | yes |
| Number of colors | 16.7M | 16.7M |
| Panel type | LCD | OLED |
| Resolution | 960 x 640 px | 800 x 480 px |
| Technology | IPS TFT | AMOLED |
| Pixel density | 326.0 ppi | 217.0 ppi |
| Dual screen support | no | no |
| Scratch resistant display | yes | no |
| HDR | no | no |
| Multi touch | yes | yes |
| Apple iPhone 4S | Nokia Lumia 820 | |
|---|---|---|
| Primary sensor size | 1/3.2" | 1/3.2" |
| Primary sensor resolution | 8.0 Mpx | 8.0 Mpx |
| Video recording | yes | yes |
| Highest video resolution | 1920 x 1080 px | 1920 x 1080 px |
| Maximum FPS at the highest resolution | 30.0 fps | 30.0 fps |
| Maximum FPS (regardless of res.) | 30.0 fps | 30.0 fps |
| Autofocus | yes | yes |
| Digital zoom | yes | yes |
| Geo-tagging | yes | yes |
| LED Flash | yes | yes |
| Touch focus | yes | yes |
| Apple iPhone 4S | Nokia Lumia 820 | |
|---|---|---|
| Primary resolution | 0.3 Mpx | 0.3 Mpx |
| Apple iPhone 4S | Nokia Lumia 820 | |
|---|---|---|
| Internal storage |
| 8 GB |
| Memory card reader | no | yes |
| Types of memory card supported | No memory slot | microSD |
| Apple iPhone 4S | Nokia Lumia 820 | |
|---|---|---|
| Colour of product |
|
|
| Material |
| Plastic |
| Water resistant | no | no |
| Shock resistant | no | no |
| Apple iPhone 4S | Nokia Lumia 820 | |
|---|---|---|
| Height | 4.54 in | 4.87 in |
| Width | 2.31 in | 2.7 in |
| Depth | 0.37 in | 0.39 in |
| Weight | 4.94 oz | 5.64 oz |
| Apple iPhone 4S | Nokia Lumia 820 | |
|---|---|---|
| Accelerometer | yes | yes |
| Proximity | yes | yes |
| Digital compass | yes | yes |
| Ambient light sensor | yes | yes |
| Gyroscope | yes | yes |
| Apple iPhone 4S | Nokia Lumia 820 | |
|---|---|---|
| Dual sim support | no | no |
| Sim card size | Micro-SIM | Micro-SIM |
| DLNA certified | yes | yes |
| Bluetooth | yes | yes |
| Bluetooth version | 4.0 | 4.0 |
| Bluetooth profile |
|
|
| Bluetooth codec | SBC |
|
| NFC | no | yes |
| Charging connection |
|
|
| Headphone connection | 3.5 mm | 3.5 mm |
| Video output | Manufacturer specific | No |
| Apple iPhone 4S | Nokia Lumia 820 | |
|---|---|---|
| Wireless network (Wi-Fi) | yes | yes |
| Wireless networking standard |
|
|
| Data transmission | HSPA+ | HSPA+ |
| Navigation system | GLONASS | GLONASS |
| 2G GSM | yes | yes |
| GSM frequencies |
|
|
| 3G UMTS | yes | yes |
| 4G LTE | no | yes |
| Apple iPhone 4S | Nokia Lumia 820 | |
|---|---|---|
| Replaceable battery | no | yes |
| Battery type | Lithium ion | Lithium ion |
| Battery capacity | 1432.0 mAh | 1650.0 mAh |
| Standby time | 200.0 h | 330.0 h |
| Talk time | 8.0 h | 14.0 h |
| Fast charging | no | no |
| Wireless charging | no | yes |
| Pros | ||
|---|---|---|
| Cons |
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