Written by iPhone 4S equiped with iOS 5, dual-core A5 chip, 8MP camera. It’s more powerful than iPhone 4. Though its appearance has not changed much, it’s really a major upgrade. The four characteristics of iPhone 4S is Speed, Siri, Shooting and Sprint. These give us a general impression of iPhone 4S, but, most people need a detailed list to compare with iPhone 4, below is a graph supplied by engadget, share it with you.
| Price (on contract) | $199 16GB, $299 32GB, $399 64GB | $99 8GB |
| Processor | Dual-core Apple A5 | Apple A4 |
| Display | 3.5-inch IPS 960 x 640 | 3.5-inch IPS 960 x 640 |
| Primary camera | 8 megapixel AF with flash and f/2.4 aperture | 5 megapixel AF with flash |
| Secondary camera | VGA at 30fps | VGA |
| Video recording | 1080p at 30fps, optional iMovie | 720p at 30fps, optional iMovie |
| Cellular | Hybrid GSM / CDMA “World Phone”, Bluetooth 4.0 | Quadband GSM, pentaband HSPA |
| WiFi | 802.11b/g/n | 802.11b/g/n |
| Orientation sensing | Accelerometer, digital compass, gyroscope | Accelerometer, compass, gyroscope |
| FaceTime video calling | Yes | Yes |
| SIM standard | Micro SIM | Micro SIM |
| Battery life | Up to 8 hours talk time on 3G Up to 14 hours talk time on 2G Up to 6 hours data on 3G Up to 9 hours data on WiFi Up to 40 hours audio Up to 10 hours video Up to 200 hours on standby |
Up to 7 hours talk time on 3G Up to 14 hours talk time on 2G Up to 6 hours data on 3G Up to 10 hours data on WiFi Up to 40 hours audio Up to 10 hours video Up to 300 hours on standby |
| Weight | 140 grams / 4.9 oz | 137 grams / 4.8 oz. |
| Dimensions | 115.2 x 58.6 x 9.3mm | 115.2 x 58.6 x 9.3mm |
This graph just mainly compare in terms of hardware. Actually, iPhone 4S shows more advantage in application, such as the Siri – Use your voice to send messages, set reminders, and more. I think this function will attract more people to purchase it.
It’s worth mentioning that the dual-core A5 chip will make the graphics processing speed 7x faster. When you start the application software, Web browsing, and do various operations, you will experience its unique achievements.
About it 8MP camera, medias give a high evaluation. I won’t talk much about this. Anyway, iPhone 4S is really worth to experience.
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