What is the Difference Between iPhone 5 and Samsung Galaxy S2 (Galaxy S II)?

The iPhone 5 and Samsung Galaxy S2 (Galaxy S II) have several differences in terms of design, display, performance, and operating systems. Here are some key differences between the two devices:

1. Design: The iPhone 5 features an aluminum frame, while the Galaxy S2 has a plastic body. The iPhone 5 measures 123.8mm in height, 58.6mm in width, and 7.6mm in thickness, while the Galaxy S2 measures 125.3mm in height, 66.1mm in width, and 8.5mm in thickness.
2. Display: The iPhone 5 has a 4.0-inch IPS LCD screen with a resolution of 640 x 1136 pixels and a pixel density of 326ppi. In contrast, the Galaxy S2 has a 4.3-inch Super AMOLED Plus screen with a resolution of 480 x 800 pixels and a pixel density of 218ppi.
3. Performance: The iPhone 5 is powered by an Apple A6 chipset, while the Galaxy S2 uses an Exynos 4210 Dual chipset. The iPhone 5 has 1GB of RAM, while the Galaxy S2 also has 1GB of RAM.
4. Operating System: The iPhone 5 originally shipped with iOS 6.1.4, which is upgradable to iOS 12.5.6. The Galaxy S2 initially ran Android 2.3.4 (Gingerbread) and is upgradable to Android 4.1 (Jelly Bean) with TouchWiz UI 4.
5. Battery: The Galaxy S2 has a 1650mAh battery, while the iPhone 5 has a smaller battery capacity. The Galaxy S2 offers better battery performance, with an endurance rating of 54 hours, compared to the iPhone 5's 40-hour rating.
6. Camera: Both devices have an 8MP main camera and a 1.2MP front-facing camera.
7. Connectivity: The iPhone 5 supports Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, and DLNA, while the Galaxy S2 supports Wi-Fi 802.11 a/b/g/n. The iPhone 5 also has Bluetooth 4.0 with A2DP and LE, while the Galaxy S2 has Bluetooth 3.0 with A2DP and aptX.
8. Additional Features: The iPhone 5 does not have an FM radio, NFC, or an infrared port. The Galaxy S2 has an optional NFC, an FM radio with RDS, and an infrared port that doubles as a TV remote controller.

Comparative Table: iPhone 5 vs Samsung Galaxy S2 (Galaxy S II)

Here is a table comparing the differences between the iPhone 5 and Samsung Galaxy S2 (Galaxy S II):

The iPhone 5 is thinner and lighter than the Samsung Galaxy S2, with a smaller but higher-resolution display. Both devices have an 8MP rear camera capable of 1080p HD recording, but the iPhone 5 has a 1.2MP front camera, while the Samsung Galaxy S2 has a 2MP front camera for video calls. The iPhone 5 comes with the Apple A6 processor and iOS 6, while the Samsung Galaxy S2 has a 1.2GHz dual-core processor and ships with Android 2.3 (upgradeable to higher versions). The iPhone 5 uses a nano SIM card, while the Samsung Galaxy S2 uses a micro SIM card.